]> git.pld-linux.org Git - packages/kernel.git/blobdiff - kernel-vserver-2.3.patch
- rel 1
[packages/kernel.git] / kernel-vserver-2.3.patch
index 74e8eddabe7718cc6bc8770151c8d90b911ecae1..1f7aa6f129fec3d0bc6477a0db49aa85d2d5c4bc 100644 (file)
@@ -1,6 +1,6 @@
-diff -NurpP --minimal linux-3.9.4/Documentation/vserver/debug.txt linux-3.9.4-vs2.3.6.2/Documentation/vserver/debug.txt
---- linux-3.9.4/Documentation/vserver/debug.txt        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/Documentation/vserver/debug.txt      2013-05-31 14:47:10.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/Documentation/vserver/debug.txt linux-3.18.5-vs2.3.7.3/Documentation/vserver/debug.txt
+--- linux-3.18.5/Documentation/vserver/debug.txt       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/Documentation/vserver/debug.txt     2015-01-19 10:57:45.000000000 +0000
 @@ -0,0 +1,154 @@
 +
 +debug_cvirt:
@@ -156,10 +156,10 @@ diff -NurpP --minimal linux-3.9.4/Documentation/vserver/debug.txt linux-3.9.4-vs
 + m 2^m        "vx_acc_page[%5d,%s,%2d]: %5d%s"
 +      "vx_acc_pages[%5d,%s,%2d]: %5d += %5d"
 +      "vx_pages_avail[%5d,%s,%2d]: %5ld > %5d + %5d"
-diff -NurpP --minimal linux-3.9.4/arch/alpha/Kconfig linux-3.9.4-vs2.3.6.2/arch/alpha/Kconfig
---- linux-3.9.4/arch/alpha/Kconfig     2013-05-31 13:44:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/alpha/Kconfig   2013-05-31 14:47:10.000000000 +0000
-@@ -669,6 +669,8 @@ config DUMMY_CONSOLE
+diff -NurpP --minimal linux-3.18.5/arch/alpha/Kconfig linux-3.18.5-vs2.3.7.3/arch/alpha/Kconfig
+--- linux-3.18.5/arch/alpha/Kconfig    2014-06-12 13:00:27.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/alpha/Kconfig  2015-01-19 10:57:45.000000000 +0000
+@@ -740,6 +740,8 @@ config DUMMY_CONSOLE
        depends on VGA_HOSE
        default y
  
@@ -168,9 +168,9 @@ diff -NurpP --minimal linux-3.9.4/arch/alpha/Kconfig linux-3.9.4-vs2.3.6.2/arch/
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/alpha/kernel/systbls.S linux-3.9.4-vs2.3.6.2/arch/alpha/kernel/systbls.S
---- linux-3.9.4/arch/alpha/kernel/systbls.S    2013-02-19 13:56:11.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/alpha/kernel/systbls.S  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/alpha/kernel/systbls.S linux-3.18.5-vs2.3.7.3/arch/alpha/kernel/systbls.S
+--- linux-3.18.5/arch/alpha/kernel/systbls.S   2015-01-16 22:18:10.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/alpha/kernel/systbls.S 2015-01-19 10:57:45.000000000 +0000
 @@ -446,7 +446,7 @@ sys_call_table:
        .quad sys_stat64                        /* 425 */
        .quad sys_lstat64
@@ -180,23 +180,23 @@ diff -NurpP --minimal linux-3.9.4/arch/alpha/kernel/systbls.S linux-3.9.4-vs2.3.
        .quad sys_ni_syscall                    /* sys_mbind */
        .quad sys_ni_syscall                    /* sys_get_mempolicy */
        .quad sys_ni_syscall                    /* sys_set_mempolicy */
-diff -NurpP --minimal linux-3.9.4/arch/alpha/kernel/traps.c linux-3.9.4-vs2.3.6.2/arch/alpha/kernel/traps.c
---- linux-3.9.4/arch/alpha/kernel/traps.c      2013-05-31 13:44:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/alpha/kernel/traps.c    2013-05-31 14:47:11.000000000 +0000
-@@ -184,7 +184,8 @@ die_if_kernel(char * str, struct pt_regs
+diff -NurpP --minimal linux-3.18.5/arch/alpha/kernel/traps.c linux-3.18.5-vs2.3.7.3/arch/alpha/kernel/traps.c
+--- linux-3.18.5/arch/alpha/kernel/traps.c     2014-01-22 20:38:10.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/alpha/kernel/traps.c   2015-01-19 10:57:45.000000000 +0000
+@@ -175,7 +175,8 @@ die_if_kernel(char * str, struct pt_regs
  #ifdef CONFIG_SMP
        printk("CPU %d ", hard_smp_processor_id());
  #endif
 -      printk("%s(%d): %s %ld\n", current->comm, task_pid_nr(current), str, err);
-+      printk("%s(%d[#%u]): %s %ld\n", current->comm,
++      printk("%s(%d:#%u): %s %ld\n", current->comm,
 +              task_pid_nr(current), current->xid, str, err);
        dik_show_regs(regs, r9_15);
        add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
        dik_show_trace((unsigned long *)(regs+1));
-diff -NurpP --minimal linux-3.9.4/arch/arm/Kconfig linux-3.9.4-vs2.3.6.2/arch/arm/Kconfig
---- linux-3.9.4/arch/arm/Kconfig       2013-05-31 13:44:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/arm/Kconfig     2013-05-31 14:47:11.000000000 +0000
-@@ -2353,6 +2353,8 @@ source "fs/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/arm/Kconfig linux-3.18.5-vs2.3.7.3/arch/arm/Kconfig
+--- linux-3.18.5/arch/arm/Kconfig      2015-01-17 02:39:30.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/arm/Kconfig    2015-01-19 10:57:45.000000000 +0000
+@@ -2170,6 +2170,8 @@ source "fs/Kconfig"
  
  source "arch/arm/Kconfig.debug"
  
@@ -205,9 +205,9 @@ diff -NurpP --minimal linux-3.9.4/arch/arm/Kconfig linux-3.9.4-vs2.3.6.2/arch/ar
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/arm/kernel/calls.S linux-3.9.4-vs2.3.6.2/arch/arm/kernel/calls.S
---- linux-3.9.4/arch/arm/kernel/calls.S        2013-05-31 13:44:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/arm/kernel/calls.S      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/arm/kernel/calls.S linux-3.18.5-vs2.3.7.3/arch/arm/kernel/calls.S
+--- linux-3.18.5/arch/arm/kernel/calls.S       2015-01-17 02:39:31.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/arm/kernel/calls.S     2015-01-19 10:57:45.000000000 +0000
 @@ -322,7 +322,7 @@
  /* 310 */     CALL(sys_request_key)
                CALL(sys_keyctl)
@@ -217,23 +217,10 @@ diff -NurpP --minimal linux-3.9.4/arch/arm/kernel/calls.S linux-3.9.4-vs2.3.6.2/
                CALL(sys_ioprio_set)
  /* 315 */     CALL(sys_ioprio_get)
                CALL(sys_inotify_init)
-diff -NurpP --minimal linux-3.9.4/arch/arm/kernel/process.c linux-3.9.4-vs2.3.6.2/arch/arm/kernel/process.c
---- linux-3.9.4/arch/arm/kernel/process.c      2013-05-31 13:44:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/arm/kernel/process.c    2013-05-31 14:47:11.000000000 +0000
-@@ -332,7 +332,8 @@ void __show_regs(struct pt_regs *regs)
- void show_regs(struct pt_regs * regs)
- {
-       printk("\n");
--      printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm);
-+      printk("Pid: %d[#%u], comm: %20s\n",
-+              task_pid_nr(current), current->xid, current->comm);
-       __show_regs(regs);
-       dump_stack();
- }
-diff -NurpP --minimal linux-3.9.4/arch/arm/kernel/traps.c linux-3.9.4-vs2.3.6.2/arch/arm/kernel/traps.c
---- linux-3.9.4/arch/arm/kernel/traps.c        2013-05-31 13:44:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/arm/kernel/traps.c      2013-05-31 14:47:11.000000000 +0000
-@@ -249,8 +249,8 @@ static int __die(const char *str, int er
+diff -NurpP --minimal linux-3.18.5/arch/arm/kernel/traps.c linux-3.18.5-vs2.3.7.3/arch/arm/kernel/traps.c
+--- linux-3.18.5/arch/arm/kernel/traps.c       2015-01-17 02:39:31.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/arm/kernel/traps.c     2015-01-19 10:57:45.000000000 +0000
+@@ -250,8 +250,8 @@ static int __die(const char *str, int er
  
        print_modules();
        __show_regs(regs);
@@ -244,10 +231,10 @@ diff -NurpP --minimal linux-3.9.4/arch/arm/kernel/traps.c linux-3.9.4-vs2.3.6.2/
  
        if (!user_mode(regs) || in_interrupt()) {
                dump_mem(KERN_EMERG, "Stack: ", regs->ARM_sp,
-diff -NurpP --minimal linux-3.9.4/arch/cris/Kconfig linux-3.9.4-vs2.3.6.2/arch/cris/Kconfig
---- linux-3.9.4/arch/cris/Kconfig      2013-05-31 13:44:37.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/cris/Kconfig    2013-05-31 14:47:11.000000000 +0000
-@@ -674,6 +674,8 @@ source "drivers/staging/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/cris/Kconfig linux-3.18.5-vs2.3.7.3/arch/cris/Kconfig
+--- linux-3.18.5/arch/cris/Kconfig     2014-06-12 13:00:42.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/cris/Kconfig   2015-01-19 10:57:45.000000000 +0000
+@@ -556,6 +556,8 @@ source "fs/Kconfig"
  
  source "arch/cris/Kconfig.debug"
  
@@ -256,22 +243,10 @@ diff -NurpP --minimal linux-3.9.4/arch/cris/Kconfig linux-3.9.4-vs2.3.6.2/arch/c
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/h8300/Kconfig linux-3.9.4-vs2.3.6.2/arch/h8300/Kconfig
---- linux-3.9.4/arch/h8300/Kconfig     2013-05-31 13:44:38.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/h8300/Kconfig   2013-05-31 14:47:11.000000000 +0000
-@@ -221,6 +221,8 @@ source "fs/Kconfig"
- source "arch/h8300/Kconfig.debug"
-+source "kernel/vserver/Kconfig"
-+
- source "security/Kconfig"
- source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/ia64/Kconfig linux-3.9.4-vs2.3.6.2/arch/ia64/Kconfig
---- linux-3.9.4/arch/ia64/Kconfig      2013-05-31 13:44:38.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/ia64/Kconfig    2013-05-31 14:47:11.000000000 +0000
-@@ -645,6 +645,8 @@ source "fs/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/ia64/Kconfig linux-3.18.5-vs2.3.7.3/arch/ia64/Kconfig
+--- linux-3.18.5/arch/ia64/Kconfig     2015-01-16 22:18:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/ia64/Kconfig   2015-01-19 10:57:45.000000000 +0000
+@@ -636,6 +636,8 @@ source "fs/Kconfig"
  
  source "arch/ia64/Kconfig.debug"
  
@@ -280,10 +255,10 @@ diff -NurpP --minimal linux-3.9.4/arch/ia64/Kconfig linux-3.9.4-vs2.3.6.2/arch/i
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/ia64/kernel/entry.S linux-3.9.4-vs2.3.6.2/arch/ia64/kernel/entry.S
---- linux-3.9.4/arch/ia64/kernel/entry.S       2013-05-31 13:44:38.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/ia64/kernel/entry.S     2013-05-31 14:47:11.000000000 +0000
-@@ -1719,7 +1719,7 @@ sys_call_table:
+diff -NurpP --minimal linux-3.18.5/arch/ia64/kernel/entry.S linux-3.18.5-vs2.3.7.3/arch/ia64/kernel/entry.S
+--- linux-3.18.5/arch/ia64/kernel/entry.S      2015-01-17 02:39:35.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/ia64/kernel/entry.S    2015-01-19 10:57:45.000000000 +0000
+@@ -1706,7 +1706,7 @@ sys_call_table:
        data8 sys_mq_notify
        data8 sys_mq_getsetattr
        data8 sys_kexec_load
@@ -292,23 +267,9 @@ diff -NurpP --minimal linux-3.9.4/arch/ia64/kernel/entry.S linux-3.9.4-vs2.3.6.2
        data8 sys_waitid                        // 1270
        data8 sys_add_key
        data8 sys_request_key
-diff -NurpP --minimal linux-3.9.4/arch/ia64/kernel/process.c linux-3.9.4-vs2.3.6.2/arch/ia64/kernel/process.c
---- linux-3.9.4/arch/ia64/kernel/process.c     2013-05-31 13:44:38.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/ia64/kernel/process.c   2013-05-31 14:47:11.000000000 +0000
-@@ -109,8 +109,8 @@ show_regs (struct pt_regs *regs)
-       unsigned long ip = regs->cr_iip + ia64_psr(regs)->ri;
-       print_modules();
--      printk("\nPid: %d, CPU %d, comm: %20s\n", task_pid_nr(current),
--                      smp_processor_id(), current->comm);
-+      printk("\nPid: %d[#%u], CPU %d, comm: %20s\n", task_pid_nr(current),
-+                      current->xid, smp_processor_id(), current->comm);
-       printk("psr : %016lx ifs : %016lx ip  : [<%016lx>]    %s (%s)\n",
-              regs->cr_ipsr, regs->cr_ifs, ip, print_tainted(),
-              init_utsname()->release);
-diff -NurpP --minimal linux-3.9.4/arch/ia64/kernel/ptrace.c linux-3.9.4-vs2.3.6.2/arch/ia64/kernel/ptrace.c
---- linux-3.9.4/arch/ia64/kernel/ptrace.c      2013-02-19 13:56:51.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/ia64/kernel/ptrace.c    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/ia64/kernel/ptrace.c linux-3.18.5-vs2.3.7.3/arch/ia64/kernel/ptrace.c
+--- linux-3.18.5/arch/ia64/kernel/ptrace.c     2015-01-17 02:39:35.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/ia64/kernel/ptrace.c   2015-01-19 10:57:45.000000000 +0000
 @@ -21,6 +21,7 @@
  #include <linux/regset.h>
  #include <linux/elf.h>
@@ -317,16 +278,16 @@ diff -NurpP --minimal linux-3.9.4/arch/ia64/kernel/ptrace.c linux-3.9.4-vs2.3.6.
  
  #include <asm/pgtable.h>
  #include <asm/processor.h>
-diff -NurpP --minimal linux-3.9.4/arch/ia64/kernel/traps.c linux-3.9.4-vs2.3.6.2/arch/ia64/kernel/traps.c
---- linux-3.9.4/arch/ia64/kernel/traps.c       2013-05-31 13:44:38.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/ia64/kernel/traps.c     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/ia64/kernel/traps.c linux-3.18.5-vs2.3.7.3/arch/ia64/kernel/traps.c
+--- linux-3.18.5/arch/ia64/kernel/traps.c      2015-01-17 02:39:35.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/ia64/kernel/traps.c    2015-01-19 10:57:45.000000000 +0000
 @@ -60,8 +60,9 @@ die (const char *str, struct pt_regs *re
        put_cpu();
  
        if (++die.lock_owner_depth < 3) {
 -              printk("%s[%d]: %s %ld [%d]\n",
 -              current->comm, task_pid_nr(current), str, err, ++die_counter);
-+              printk("%s[%d[#%u]]: %s %ld [%d]\n",
++              printk("%s[%d:#%u]: %s %ld [%d]\n",
 +                      current->comm, task_pid_nr(current), current->xid,
 +                      str, err, ++die_counter);
                if (notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV)
@@ -338,31 +299,31 @@ diff -NurpP --minimal linux-3.9.4/arch/ia64/kernel/traps.c linux-3.9.4-vs2.3.6.2
                                printk(KERN_WARNING
 -                                      "%s(%d): floating-point assist fault at ip %016lx, isr %016lx\n",
 -                                      current->comm, task_pid_nr(current), regs->cr_iip + ia64_psr(regs)->ri, isr);
-+                                      "%s(%d[#%u]): floating-point assist fault at ip %016lx, isr %016lx\n",
++                                      "%s(%d:#%u): floating-point assist fault at ip %016lx, isr %016lx\n",
 +                                      current->comm, task_pid_nr(current), current->xid,
 +                                      regs->cr_iip + ia64_psr(regs)->ri, isr);
                        }
                }
        }
-diff -NurpP --minimal linux-3.9.4/arch/m32r/kernel/traps.c linux-3.9.4-vs2.3.6.2/arch/m32r/kernel/traps.c
---- linux-3.9.4/arch/m32r/kernel/traps.c       2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/m32r/kernel/traps.c     2013-05-31 14:47:11.000000000 +0000
-@@ -195,8 +195,9 @@ static void show_registers(struct pt_reg
+diff -NurpP --minimal linux-3.18.5/arch/m32r/kernel/traps.c linux-3.18.5-vs2.3.7.3/arch/m32r/kernel/traps.c
+--- linux-3.18.5/arch/m32r/kernel/traps.c      2013-07-14 17:00:26.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/m32r/kernel/traps.c    2015-01-19 10:57:45.000000000 +0000
+@@ -184,8 +184,9 @@ static void show_registers(struct pt_reg
        } else {
                printk("SPI: %08lx\n", sp);
        }
 -      printk("Process %s (pid: %d, process nr: %d, stackpage=%08lx)",
 -              current->comm, task_pid_nr(current), 0xffff & i, 4096+(unsigned long)current);
-+      printk("Process %s (pid: %d[#%u], process nr: %d, stackpage=%08lx)",
++      printk("Process %s (pid: %d:#%u, process nr: %d, stackpage=%08lx)",
 +              current->comm, task_pid_nr(current), current->xid,
 +              0xffff & i, 4096+(unsigned long)current);
  
        /*
         * When in-kernel, we also print out the stack and code at the
-diff -NurpP --minimal linux-3.9.4/arch/m68k/Kconfig linux-3.9.4-vs2.3.6.2/arch/m68k/Kconfig
---- linux-3.9.4/arch/m68k/Kconfig      2013-05-31 13:44:38.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/m68k/Kconfig    2013-05-31 14:47:11.000000000 +0000
-@@ -137,6 +137,8 @@ source "fs/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/m68k/Kconfig linux-3.18.5-vs2.3.7.3/arch/m68k/Kconfig
+--- linux-3.18.5/arch/m68k/Kconfig     2014-06-12 13:00:43.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/m68k/Kconfig   2015-01-19 10:57:45.000000000 +0000
+@@ -159,6 +159,8 @@ source "fs/Kconfig"
  
  source "arch/m68k/Kconfig.debug"
  
@@ -371,10 +332,10 @@ diff -NurpP --minimal linux-3.9.4/arch/m68k/Kconfig linux-3.9.4-vs2.3.6.2/arch/m
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/mips/Kconfig linux-3.9.4-vs2.3.6.2/arch/mips/Kconfig
---- linux-3.9.4/arch/mips/Kconfig      2013-05-31 13:44:39.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/mips/Kconfig    2013-05-31 14:47:11.000000000 +0000
-@@ -2550,6 +2550,8 @@ source "fs/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/mips/Kconfig linux-3.18.5-vs2.3.7.3/arch/mips/Kconfig
+--- linux-3.18.5/arch/mips/Kconfig     2015-01-17 02:39:35.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/mips/Kconfig   2015-01-19 10:57:45.000000000 +0000
+@@ -2712,6 +2712,8 @@ source "fs/Kconfig"
  
  source "arch/mips/Kconfig.debug"
  
@@ -383,18 +344,18 @@ diff -NurpP --minimal linux-3.9.4/arch/mips/Kconfig linux-3.9.4-vs2.3.6.2/arch/m
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/ptrace.c linux-3.9.4-vs2.3.6.2/arch/mips/kernel/ptrace.c
---- linux-3.9.4/arch/mips/kernel/ptrace.c      2013-05-31 13:44:42.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/mips/kernel/ptrace.c    2013-05-31 14:47:11.000000000 +0000
-@@ -25,6 +25,7 @@
- #include <linux/security.h>
+diff -NurpP --minimal linux-3.18.5/arch/mips/kernel/ptrace.c linux-3.18.5-vs2.3.7.3/arch/mips/kernel/ptrace.c
+--- linux-3.18.5/arch/mips/kernel/ptrace.c     2015-01-17 02:39:36.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/mips/kernel/ptrace.c   2015-01-19 10:57:45.000000000 +0000
+@@ -29,6 +29,7 @@
  #include <linux/audit.h>
  #include <linux/seccomp.h>
+ #include <linux/ftrace.h>
 +#include <linux/vs_base.h>
  
  #include <asm/byteorder.h>
  #include <asm/cpu.h>
-@@ -262,6 +263,9 @@ long arch_ptrace(struct task_struct *chi
+@@ -544,6 +545,9 @@ long arch_ptrace(struct task_struct *chi
        void __user *datavp = (void __user *) data;
        unsigned long __user *datalp = (void __user *) data;
  
@@ -404,22 +365,22 @@ diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/ptrace.c linux-3.9.4-vs2.3.6.
        switch (request) {
        /* when I and D space are separate, these will need to be fixed. */
        case PTRACE_PEEKTEXT: /* read word at location addr. */
-diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/scall32-o32.S linux-3.9.4-vs2.3.6.2/arch/mips/kernel/scall32-o32.S
---- linux-3.9.4/arch/mips/kernel/scall32-o32.S 2013-05-31 13:44:42.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/mips/kernel/scall32-o32.S       2013-05-31 14:47:11.000000000 +0000
-@@ -512,7 +512,7 @@ einval: li v0, -ENOSYS
-       sys     sys_mq_timedreceive     5
-       sys     sys_mq_notify           2       /* 4275 */
-       sys     sys_mq_getsetattr       3
--      sys     sys_ni_syscall          0       /* sys_vserver */
-+      sys     sys_vserver             3
-       sys     sys_waitid              5
-       sys     sys_ni_syscall          0       /* available, was setaltroot */
-       sys     sys_add_key             5       /* 4280 */
-diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/scall64-64.S linux-3.9.4-vs2.3.6.2/arch/mips/kernel/scall64-64.S
---- linux-3.9.4/arch/mips/kernel/scall64-64.S  2013-05-31 13:44:42.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/mips/kernel/scall64-64.S        2013-05-31 14:47:11.000000000 +0000
-@@ -351,7 +351,7 @@ sys_call_table:
+diff -NurpP --minimal linux-3.18.5/arch/mips/kernel/scall32-o32.S linux-3.18.5-vs2.3.7.3/arch/mips/kernel/scall32-o32.S
+--- linux-3.18.5/arch/mips/kernel/scall32-o32.S        2015-01-17 02:39:36.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/mips/kernel/scall32-o32.S      2015-01-19 10:57:45.000000000 +0000
+@@ -501,7 +501,7 @@ EXPORT(sys_call_table)
+       PTR     sys_mq_timedreceive
+       PTR     sys_mq_notify                   /* 4275 */
+       PTR     sys_mq_getsetattr
+-      PTR     sys_ni_syscall                  /* sys_vserver */
++      PTR     sys_vserver
+       PTR     sys_waitid
+       PTR     sys_ni_syscall                  /* available, was setaltroot */
+       PTR     sys_add_key                     /* 4280 */
+diff -NurpP --minimal linux-3.18.5/arch/mips/kernel/scall64-64.S linux-3.18.5-vs2.3.7.3/arch/mips/kernel/scall64-64.S
+--- linux-3.18.5/arch/mips/kernel/scall64-64.S 2015-01-17 02:39:36.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/mips/kernel/scall64-64.S       2015-01-19 10:57:45.000000000 +0000
+@@ -355,7 +355,7 @@ EXPORT(sys_call_table)
        PTR     sys_mq_timedreceive
        PTR     sys_mq_notify
        PTR     sys_mq_getsetattr               /* 5235 */
@@ -428,10 +389,10 @@ diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/scall64-64.S linux-3.9.4-vs2.
        PTR     sys_waitid
        PTR     sys_ni_syscall                  /* available, was setaltroot */
        PTR     sys_add_key
-diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/scall64-n32.S linux-3.9.4-vs2.3.6.2/arch/mips/kernel/scall64-n32.S
---- linux-3.9.4/arch/mips/kernel/scall64-n32.S 2013-05-31 13:44:42.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/mips/kernel/scall64-n32.S       2013-05-31 14:47:11.000000000 +0000
-@@ -344,7 +344,7 @@ EXPORT(sysn32_call_table)
+diff -NurpP --minimal linux-3.18.5/arch/mips/kernel/scall64-n32.S linux-3.18.5-vs2.3.7.3/arch/mips/kernel/scall64-n32.S
+--- linux-3.18.5/arch/mips/kernel/scall64-n32.S        2015-01-17 02:39:36.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/mips/kernel/scall64-n32.S      2015-01-19 10:57:45.000000000 +0000
+@@ -348,7 +348,7 @@ EXPORT(sysn32_call_table)
        PTR     compat_sys_mq_timedreceive
        PTR     compat_sys_mq_notify
        PTR     compat_sys_mq_getsetattr
@@ -440,10 +401,10 @@ diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/scall64-n32.S linux-3.9.4-vs2
        PTR     compat_sys_waitid
        PTR     sys_ni_syscall                  /* available, was setaltroot */
        PTR     sys_add_key
-diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/scall64-o32.S linux-3.9.4-vs2.3.6.2/arch/mips/kernel/scall64-o32.S
---- linux-3.9.4/arch/mips/kernel/scall64-o32.S 2013-05-31 13:44:42.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/mips/kernel/scall64-o32.S       2013-05-31 15:07:53.000000000 +0000
-@@ -469,7 +469,7 @@ sys_call_table:
+diff -NurpP --minimal linux-3.18.5/arch/mips/kernel/scall64-o32.S linux-3.18.5-vs2.3.7.3/arch/mips/kernel/scall64-o32.S
+--- linux-3.18.5/arch/mips/kernel/scall64-o32.S        2015-01-17 02:39:36.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/mips/kernel/scall64-o32.S      2015-01-19 10:57:45.000000000 +0000
+@@ -486,7 +486,7 @@ EXPORT(sys32_call_table)
        PTR     compat_sys_mq_timedreceive
        PTR     compat_sys_mq_notify            /* 4275 */
        PTR     compat_sys_mq_getsetattr
@@ -452,10 +413,10 @@ diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/scall64-o32.S linux-3.9.4-vs2
        PTR     compat_sys_waitid
        PTR     sys_ni_syscall                  /* available, was setaltroot */
        PTR     sys_add_key                     /* 4280 */
-diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/traps.c linux-3.9.4-vs2.3.6.2/arch/mips/kernel/traps.c
---- linux-3.9.4/arch/mips/kernel/traps.c       2013-05-31 13:44:42.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/mips/kernel/traps.c     2013-05-31 14:47:11.000000000 +0000
-@@ -348,9 +348,10 @@ void show_registers(struct pt_regs *regs
+diff -NurpP --minimal linux-3.18.5/arch/mips/kernel/traps.c linux-3.18.5-vs2.3.7.3/arch/mips/kernel/traps.c
+--- linux-3.18.5/arch/mips/kernel/traps.c      2015-01-16 22:18:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/mips/kernel/traps.c    2015-01-19 10:57:45.000000000 +0000
+@@ -341,9 +341,10 @@ void show_registers(struct pt_regs *regs
  
        __show_regs(regs);
        print_modules();
@@ -469,21 +430,21 @@ diff -NurpP --minimal linux-3.9.4/arch/mips/kernel/traps.c linux-3.9.4-vs2.3.6.2
        if (cpu_has_userlocal) {
                unsigned long tls;
  
-diff -NurpP --minimal linux-3.9.4/arch/parisc/Kconfig linux-3.9.4-vs2.3.6.2/arch/parisc/Kconfig
---- linux-3.9.4/arch/parisc/Kconfig    2013-05-31 13:44:44.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/parisc/Kconfig  2013-05-31 14:47:11.000000000 +0000
-@@ -308,6 +308,8 @@ source "fs/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/parisc/Kconfig linux-3.18.5-vs2.3.7.3/arch/parisc/Kconfig
+--- linux-3.18.5/arch/parisc/Kconfig   2015-01-16 22:18:21.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/parisc/Kconfig 2015-01-19 10:57:45.000000000 +0000
+@@ -337,6 +337,8 @@ config SECCOMP
  
- source "arch/parisc/Kconfig.debug"
+         If unsure, say Y. Only embedded should say N here.
  
 +source "kernel/vserver/Kconfig"
 +
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/parisc/kernel/syscall_table.S linux-3.9.4-vs2.3.6.2/arch/parisc/kernel/syscall_table.S
---- linux-3.9.4/arch/parisc/kernel/syscall_table.S     2013-05-31 13:44:44.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/parisc/kernel/syscall_table.S   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/parisc/kernel/syscall_table.S linux-3.18.5-vs2.3.7.3/arch/parisc/kernel/syscall_table.S
+--- linux-3.18.5/arch/parisc/kernel/syscall_table.S    2015-01-17 02:39:36.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/parisc/kernel/syscall_table.S  2015-01-19 10:57:45.000000000 +0000
 @@ -358,7 +358,7 @@
        ENTRY_COMP(mbind)               /* 260 */
        ENTRY_COMP(get_mempolicy)
@@ -493,22 +454,22 @@ diff -NurpP --minimal linux-3.9.4/arch/parisc/kernel/syscall_table.S linux-3.9.4
        ENTRY_SAME(add_key)
        ENTRY_SAME(request_key)         /* 265 */
        ENTRY_SAME(keyctl)
-diff -NurpP --minimal linux-3.9.4/arch/parisc/kernel/traps.c linux-3.9.4-vs2.3.6.2/arch/parisc/kernel/traps.c
---- linux-3.9.4/arch/parisc/kernel/traps.c     2013-05-31 13:44:44.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/parisc/kernel/traps.c   2013-05-31 14:47:11.000000000 +0000
-@@ -235,8 +235,9 @@ void die_if_kernel(char *str, struct pt_
-               if (err == 0)
+diff -NurpP --minimal linux-3.18.5/arch/parisc/kernel/traps.c linux-3.18.5-vs2.3.7.3/arch/parisc/kernel/traps.c
+--- linux-3.18.5/arch/parisc/kernel/traps.c    2014-06-12 13:01:26.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/parisc/kernel/traps.c  2015-01-19 10:57:45.000000000 +0000
+@@ -239,8 +239,9 @@ void die_if_kernel(char *str, struct pt_
                        return; /* STFU */
  
--              printk(KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n",
+               parisc_printk_ratelimited(1, regs,
+-                      KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n",
 -                      current->comm, task_pid_nr(current), str, err, regs->iaoq[0]);
-+              printk(KERN_CRIT "%s (pid %d:#%u): %s (code %ld) at " RFMT "\n",
++                      KERN_CRIT "%s (pid %d:#%u): %s (code %ld) at " RFMT "\n",
 +                      current->comm, task_pid_nr(current), current->xid,
 +                      str, err, regs->iaoq[0]);
- #ifdef PRINT_USER_FAULTS
-               /* XXX for debugging only */
-               show_regs(regs);
-@@ -269,8 +270,8 @@ void die_if_kernel(char *str, struct pt_
+               return;
+       }
+@@ -270,8 +271,8 @@ void die_if_kernel(char *str, struct pt_
                pdc_console_restart();
        
        if (err)
@@ -519,25 +480,10 @@ diff -NurpP --minimal linux-3.9.4/arch/parisc/kernel/traps.c linux-3.9.4-vs2.3.6
  
        /* Wot's wrong wif bein' racy? */
        if (current->thread.flags & PARISC_KERNEL_DEATH) {
-diff -NurpP --minimal linux-3.9.4/arch/parisc/mm/fault.c linux-3.9.4-vs2.3.6.2/arch/parisc/mm/fault.c
---- linux-3.9.4/arch/parisc/mm/fault.c 2013-05-31 13:44:44.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/parisc/mm/fault.c       2013-05-31 14:47:11.000000000 +0000
-@@ -257,8 +257,9 @@ bad_area:
- #ifdef PRINT_USER_FAULTS
-               printk(KERN_DEBUG "\n");
--              printk(KERN_DEBUG "do_page_fault() pid=%d command='%s' type=%lu address=0x%08lx\n",
--                  task_pid_nr(tsk), tsk->comm, code, address);
-+              printk(KERN_DEBUG "do_page_fault() pid=%d:#%u "
-+                  "command='%s' type=%lu address=0x%08lx\n",
-+                  task_pid_nr(tsk), tsk->xid, tsk->comm, code, address);
-               if (vma) {
-                       printk(KERN_DEBUG "vm_start = 0x%08lx, vm_end = 0x%08lx\n",
-                                       vma->vm_start, vma->vm_end);
-diff -NurpP --minimal linux-3.9.4/arch/powerpc/Kconfig linux-3.9.4-vs2.3.6.2/arch/powerpc/Kconfig
---- linux-3.9.4/arch/powerpc/Kconfig   2013-05-31 13:44:44.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/powerpc/Kconfig 2013-05-31 14:47:11.000000000 +0000
-@@ -1027,6 +1027,8 @@ source "lib/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/powerpc/Kconfig linux-3.18.5-vs2.3.7.3/arch/powerpc/Kconfig
+--- linux-3.18.5/arch/powerpc/Kconfig  2015-01-17 02:39:36.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/powerpc/Kconfig        2015-01-19 10:57:46.000000000 +0000
+@@ -1068,6 +1068,8 @@ source "lib/Kconfig"
  
  source "arch/powerpc/Kconfig.debug"
  
@@ -546,9 +492,9 @@ diff -NurpP --minimal linux-3.9.4/arch/powerpc/Kconfig linux-3.9.4-vs2.3.6.2/arc
  source "security/Kconfig"
  
  config KEYS_COMPAT
-diff -NurpP --minimal linux-3.9.4/arch/powerpc/include/uapi/asm/unistd.h linux-3.9.4-vs2.3.6.2/arch/powerpc/include/uapi/asm/unistd.h
---- linux-3.9.4/arch/powerpc/include/uapi/asm/unistd.h 2013-05-31 13:44:44.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/powerpc/include/uapi/asm/unistd.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/powerpc/include/uapi/asm/unistd.h linux-3.18.5-vs2.3.7.3/arch/powerpc/include/uapi/asm/unistd.h
+--- linux-3.18.5/arch/powerpc/include/uapi/asm/unistd.h        2015-01-17 02:39:36.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/powerpc/include/uapi/asm/unistd.h      2015-01-19 10:57:46.000000000 +0000
 @@ -275,7 +275,7 @@
  #endif
  #define __NR_rtas             255
@@ -558,40 +504,25 @@ diff -NurpP --minimal linux-3.9.4/arch/powerpc/include/uapi/asm/unistd.h linux-3
  #define __NR_migrate_pages    258
  #define __NR_mbind            259
  #define __NR_get_mempolicy    260
-diff -NurpP --minimal linux-3.9.4/arch/powerpc/kernel/process.c linux-3.9.4-vs2.3.6.2/arch/powerpc/kernel/process.c
---- linux-3.9.4/arch/powerpc/kernel/process.c  2013-05-31 13:44:44.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/powerpc/kernel/process.c        2013-05-31 14:47:11.000000000 +0000
-@@ -850,8 +850,9 @@ void show_regs(struct pt_regs * regs)
- #else
-               printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr);
- #endif
--      printk("TASK = %p[%d] '%s' THREAD: %p",
--             current, task_pid_nr(current), current->comm, task_thread_info(current));
-+      printk("TASK = %p[%d,#%u] '%s' THREAD: %p",
-+             current, task_pid_nr(current), current->xid,
-+             current->comm, task_thread_info(current));
- #ifdef CONFIG_SMP
-       printk(" CPU: %d", raw_smp_processor_id());
-diff -NurpP --minimal linux-3.9.4/arch/powerpc/kernel/traps.c linux-3.9.4-vs2.3.6.2/arch/powerpc/kernel/traps.c
---- linux-3.9.4/arch/powerpc/kernel/traps.c    2013-05-31 14:22:26.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/powerpc/kernel/traps.c  2013-05-31 14:47:11.000000000 +0000
-@@ -1167,8 +1167,9 @@ void nonrecoverable_exception(struct pt_
+diff -NurpP --minimal linux-3.18.5/arch/powerpc/kernel/traps.c linux-3.18.5-vs2.3.7.3/arch/powerpc/kernel/traps.c
+--- linux-3.18.5/arch/powerpc/kernel/traps.c   2015-01-16 22:18:21.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/powerpc/kernel/traps.c 2015-01-19 10:57:46.000000000 +0000
+@@ -1313,8 +1313,9 @@ void nonrecoverable_exception(struct pt_
  
  void trace_syscall(struct pt_regs *regs)
  {
 -      printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld    %s\n",
 -             current, task_pid_nr(current), regs->nip, regs->link, regs->gpr[0],
-+      printk("Task: %p(%d[#%u]), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld    %s\n",
++      printk("Task: %p(%d:#%u), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld    %s\n",
 +             current, task_pid_nr(current), current->xid,
 +             regs->nip, regs->link, regs->gpr[0],
               regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted());
  }
  
-diff -NurpP --minimal linux-3.9.4/arch/s390/Kconfig linux-3.9.4-vs2.3.6.2/arch/s390/Kconfig
---- linux-3.9.4/arch/s390/Kconfig      2013-05-31 13:44:45.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/s390/Kconfig    2013-05-31 14:47:11.000000000 +0000
-@@ -592,6 +592,8 @@ source "fs/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/s390/Kconfig linux-3.18.5-vs2.3.7.3/arch/s390/Kconfig
+--- linux-3.18.5/arch/s390/Kconfig     2015-01-17 02:39:40.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/s390/Kconfig   2015-01-19 10:57:46.000000000 +0000
+@@ -652,6 +652,8 @@ source "fs/Kconfig"
  
  source "arch/s390/Kconfig.debug"
  
@@ -600,9 +531,9 @@ diff -NurpP --minimal linux-3.9.4/arch/s390/Kconfig linux-3.9.4-vs2.3.6.2/arch/s
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/s390/include/asm/tlb.h linux-3.9.4-vs2.3.6.2/arch/s390/include/asm/tlb.h
---- linux-3.9.4/arch/s390/include/asm/tlb.h    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/s390/include/asm/tlb.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/s390/include/asm/tlb.h linux-3.18.5-vs2.3.7.3/arch/s390/include/asm/tlb.h
+--- linux-3.18.5/arch/s390/include/asm/tlb.h   2015-01-17 02:39:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/s390/include/asm/tlb.h 2015-01-19 10:57:46.000000000 +0000
 @@ -24,6 +24,7 @@
  #include <linux/mm.h>
  #include <linux/pagemap.h>
@@ -611,9 +542,9 @@ diff -NurpP --minimal linux-3.9.4/arch/s390/include/asm/tlb.h linux-3.9.4-vs2.3.
  #include <asm/processor.h>
  #include <asm/pgalloc.h>
  #include <asm/tlbflush.h>
-diff -NurpP --minimal linux-3.9.4/arch/s390/include/uapi/asm/unistd.h linux-3.9.4-vs2.3.6.2/arch/s390/include/uapi/asm/unistd.h
---- linux-3.9.4/arch/s390/include/uapi/asm/unistd.h    2013-02-19 13:57:16.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/s390/include/uapi/asm/unistd.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/s390/include/uapi/asm/unistd.h linux-3.18.5-vs2.3.7.3/arch/s390/include/uapi/asm/unistd.h
+--- linux-3.18.5/arch/s390/include/uapi/asm/unistd.h   2015-01-17 02:39:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/s390/include/uapi/asm/unistd.h 2015-01-19 10:57:46.000000000 +0000
 @@ -200,7 +200,7 @@
  #define __NR_clock_gettime    (__NR_timer_create+6)
  #define __NR_clock_getres     (__NR_timer_create+7)
@@ -623,9 +554,9 @@ diff -NurpP --minimal linux-3.9.4/arch/s390/include/uapi/asm/unistd.h linux-3.9.
  #define __NR_statfs64         265
  #define __NR_fstatfs64                266
  #define __NR_remap_file_pages 267
-diff -NurpP --minimal linux-3.9.4/arch/s390/kernel/ptrace.c linux-3.9.4-vs2.3.6.2/arch/s390/kernel/ptrace.c
---- linux-3.9.4/arch/s390/kernel/ptrace.c      2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/s390/kernel/ptrace.c    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/s390/kernel/ptrace.c linux-3.18.5-vs2.3.7.3/arch/s390/kernel/ptrace.c
+--- linux-3.18.5/arch/s390/kernel/ptrace.c     2015-01-17 02:39:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/s390/kernel/ptrace.c   2015-01-19 10:57:46.000000000 +0000
 @@ -21,6 +21,7 @@
  #include <linux/tracehook.h>
  #include <linux/seccomp.h>
@@ -634,22 +565,22 @@ diff -NurpP --minimal linux-3.9.4/arch/s390/kernel/ptrace.c linux-3.9.4-vs2.3.6.
  #include <trace/syscall.h>
  #include <asm/segment.h>
  #include <asm/page.h>
-diff -NurpP --minimal linux-3.9.4/arch/s390/kernel/syscalls.S linux-3.9.4-vs2.3.6.2/arch/s390/kernel/syscalls.S
---- linux-3.9.4/arch/s390/kernel/syscalls.S    2013-05-31 13:44:45.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/s390/kernel/syscalls.S  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/s390/kernel/syscalls.S linux-3.18.5-vs2.3.7.3/arch/s390/kernel/syscalls.S
+--- linux-3.18.5/arch/s390/kernel/syscalls.S   2015-01-17 02:39:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/s390/kernel/syscalls.S 2015-01-19 11:00:51.000000000 +0000
 @@ -271,7 +271,7 @@ SYSCALL(sys_clock_settime,sys_clock_sett
- SYSCALL(sys_clock_gettime,sys_clock_gettime,sys32_clock_gettime_wrapper)      /* 260 */
- SYSCALL(sys_clock_getres,sys_clock_getres,sys32_clock_getres_wrapper)
- SYSCALL(sys_clock_nanosleep,sys_clock_nanosleep,sys32_clock_nanosleep_wrapper)
+ SYSCALL(sys_clock_gettime,sys_clock_gettime,compat_sys_clock_gettime) /* 260 */
+ SYSCALL(sys_clock_getres,sys_clock_getres,compat_sys_clock_getres)
+ SYSCALL(sys_clock_nanosleep,sys_clock_nanosleep,compat_sys_clock_nanosleep)
 -NI_SYSCALL                                                    /* reserved for vserver */
 +SYSCALL(sys_vserver,sys_vserver,sys32_vserver)
- SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,sys32_fadvise64_64_wrapper)
- SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64_wrapper)
- SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64_wrapper)
-diff -NurpP --minimal linux-3.9.4/arch/sh/Kconfig linux-3.9.4-vs2.3.6.2/arch/sh/Kconfig
---- linux-3.9.4/arch/sh/Kconfig        2013-05-31 13:44:45.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/sh/Kconfig      2013-05-31 14:47:11.000000000 +0000
-@@ -951,6 +951,8 @@ source "fs/Kconfig"
+ SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,compat_sys_s390_fadvise64_64)
+ SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64)
+ SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64)
+diff -NurpP --minimal linux-3.18.5/arch/sh/Kconfig linux-3.18.5-vs2.3.7.3/arch/sh/Kconfig
+--- linux-3.18.5/arch/sh/Kconfig       2015-01-16 22:18:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/sh/Kconfig     2015-01-19 10:57:46.000000000 +0000
+@@ -878,6 +878,8 @@ source "fs/Kconfig"
  
  source "arch/sh/Kconfig.debug"
  
@@ -658,9 +589,9 @@ diff -NurpP --minimal linux-3.9.4/arch/sh/Kconfig linux-3.9.4-vs2.3.6.2/arch/sh/
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/sh/kernel/irq.c linux-3.9.4-vs2.3.6.2/arch/sh/kernel/irq.c
---- linux-3.9.4/arch/sh/kernel/irq.c   2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/sh/kernel/irq.c 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/sh/kernel/irq.c linux-3.18.5-vs2.3.7.3/arch/sh/kernel/irq.c
+--- linux-3.18.5/arch/sh/kernel/irq.c  2014-06-12 13:01:29.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/sh/kernel/irq.c        2015-01-19 10:57:46.000000000 +0000
 @@ -14,6 +14,7 @@
  #include <linux/ftrace.h>
  #include <linux/delay.h>
@@ -669,10 +600,10 @@ diff -NurpP --minimal linux-3.9.4/arch/sh/kernel/irq.c linux-3.9.4-vs2.3.6.2/arc
  #include <asm/processor.h>
  #include <asm/machvec.h>
  #include <asm/uaccess.h>
-diff -NurpP --minimal linux-3.9.4/arch/sparc/Kconfig linux-3.9.4-vs2.3.6.2/arch/sparc/Kconfig
---- linux-3.9.4/arch/sparc/Kconfig     2013-05-31 13:44:47.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/sparc/Kconfig   2013-05-31 14:47:11.000000000 +0000
-@@ -559,6 +559,8 @@ source "fs/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/sparc/Kconfig linux-3.18.5-vs2.3.7.3/arch/sparc/Kconfig
+--- linux-3.18.5/arch/sparc/Kconfig    2015-01-17 02:39:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/sparc/Kconfig  2015-01-19 10:57:46.000000000 +0000
+@@ -557,6 +557,8 @@ source "fs/Kconfig"
  
  source "arch/sparc/Kconfig.debug"
  
@@ -681,9 +612,9 @@ diff -NurpP --minimal linux-3.9.4/arch/sparc/Kconfig linux-3.9.4-vs2.3.6.2/arch/
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/sparc/include/uapi/asm/unistd.h linux-3.9.4-vs2.3.6.2/arch/sparc/include/uapi/asm/unistd.h
---- linux-3.9.4/arch/sparc/include/uapi/asm/unistd.h   2013-02-19 13:57:17.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/sparc/include/uapi/asm/unistd.h 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/sparc/include/uapi/asm/unistd.h linux-3.18.5-vs2.3.7.3/arch/sparc/include/uapi/asm/unistd.h
+--- linux-3.18.5/arch/sparc/include/uapi/asm/unistd.h  2015-01-17 02:39:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/sparc/include/uapi/asm/unistd.h        2015-01-19 10:57:46.000000000 +0000
 @@ -332,7 +332,7 @@
  #define __NR_timer_getoverrun 264
  #define __NR_timer_delete     265
@@ -693,9 +624,9 @@ diff -NurpP --minimal linux-3.9.4/arch/sparc/include/uapi/asm/unistd.h linux-3.9
  #define __NR_io_setup         268
  #define __NR_io_destroy               269
  #define __NR_io_submit                270
-diff -NurpP --minimal linux-3.9.4/arch/sparc/kernel/systbls_32.S linux-3.9.4-vs2.3.6.2/arch/sparc/kernel/systbls_32.S
---- linux-3.9.4/arch/sparc/kernel/systbls_32.S 2013-05-31 13:44:48.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/sparc/kernel/systbls_32.S       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/sparc/kernel/systbls_32.S linux-3.18.5-vs2.3.7.3/arch/sparc/kernel/systbls_32.S
+--- linux-3.18.5/arch/sparc/kernel/systbls_32.S        2015-01-17 02:39:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/sparc/kernel/systbls_32.S      2015-01-19 10:57:46.000000000 +0000
 @@ -70,7 +70,7 @@ sys_call_table:
  /*250*/       .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_ni_syscall
  /*255*/       .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
@@ -705,9 +636,9 @@ diff -NurpP --minimal linux-3.9.4/arch/sparc/kernel/systbls_32.S linux-3.9.4-vs2
  /*270*/       .long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink
  /*275*/       .long sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid
  /*280*/       .long sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat
-diff -NurpP --minimal linux-3.9.4/arch/sparc/kernel/systbls_64.S linux-3.9.4-vs2.3.6.2/arch/sparc/kernel/systbls_64.S
---- linux-3.9.4/arch/sparc/kernel/systbls_64.S 2013-05-31 13:44:48.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/sparc/kernel/systbls_64.S       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/sparc/kernel/systbls_64.S linux-3.18.5-vs2.3.7.3/arch/sparc/kernel/systbls_64.S
+--- linux-3.18.5/arch/sparc/kernel/systbls_64.S        2015-01-17 02:39:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/sparc/kernel/systbls_64.S      2015-01-19 10:57:46.000000000 +0000
 @@ -71,7 +71,7 @@ sys_call_table32:
  /*250*/       .word sys_mremap, compat_sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall
        .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep
@@ -717,7 +648,7 @@ diff -NurpP --minimal linux-3.9.4/arch/sparc/kernel/systbls_64.S linux-3.9.4-vs2
  /*270*/       .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink
        .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid
  /*280*/       .word sys_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat
-@@ -149,7 +149,7 @@ sys_call_table:
+@@ -150,7 +150,7 @@ sys_call_table:
  /*250*/       .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall
        .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
  /*260*/       .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun
@@ -726,9 +657,9 @@ diff -NurpP --minimal linux-3.9.4/arch/sparc/kernel/systbls_64.S linux-3.9.4-vs2
  /*270*/       .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink
        .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid
  /*280*/       .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat
-diff -NurpP --minimal linux-3.9.4/arch/um/Kconfig.rest linux-3.9.4-vs2.3.6.2/arch/um/Kconfig.rest
---- linux-3.9.4/arch/um/Kconfig.rest   2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/um/Kconfig.rest 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/um/Kconfig.rest linux-3.18.5-vs2.3.7.3/arch/um/Kconfig.rest
+--- linux-3.18.5/arch/um/Kconfig.rest  2012-12-11 03:30:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/um/Kconfig.rest        2015-01-19 10:57:46.000000000 +0000
 @@ -12,6 +12,8 @@ source "arch/um/Kconfig.net"
  
  source "fs/Kconfig"
@@ -738,10 +669,10 @@ diff -NurpP --minimal linux-3.9.4/arch/um/Kconfig.rest linux-3.9.4-vs2.3.6.2/arc
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/x86/Kconfig linux-3.9.4-vs2.3.6.2/arch/x86/Kconfig
---- linux-3.9.4/arch/x86/Kconfig       2013-05-31 14:22:26.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/x86/Kconfig     2013-05-31 14:47:11.000000000 +0000
-@@ -2341,6 +2341,8 @@ source "fs/Kconfig"
+diff -NurpP --minimal linux-3.18.5/arch/x86/Kconfig linux-3.18.5-vs2.3.7.3/arch/x86/Kconfig
+--- linux-3.18.5/arch/x86/Kconfig      2015-02-05 18:02:39.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/x86/Kconfig    2015-02-05 18:08:00.000000000 +0000
+@@ -2506,6 +2506,8 @@ source "fs/Kconfig"
  
  source "arch/x86/Kconfig.debug"
  
@@ -750,9 +681,9 @@ diff -NurpP --minimal linux-3.9.4/arch/x86/Kconfig linux-3.9.4-vs2.3.6.2/arch/x8
  source "security/Kconfig"
  
  source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.9.4/arch/x86/syscalls/syscall_32.tbl linux-3.9.4-vs2.3.6.2/arch/x86/syscalls/syscall_32.tbl
---- linux-3.9.4/arch/x86/syscalls/syscall_32.tbl       2013-05-31 13:44:50.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/x86/syscalls/syscall_32.tbl     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/x86/syscalls/syscall_32.tbl linux-3.18.5-vs2.3.7.3/arch/x86/syscalls/syscall_32.tbl
+--- linux-3.18.5/arch/x86/syscalls/syscall_32.tbl      2015-01-17 02:39:43.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/x86/syscalls/syscall_32.tbl    2015-01-19 10:57:46.000000000 +0000
 @@ -279,7 +279,7 @@
  270   i386    tgkill                  sys_tgkill
  271   i386    utimes                  sys_utimes                      compat_sys_utimes
@@ -762,9 +693,9 @@ diff -NurpP --minimal linux-3.9.4/arch/x86/syscalls/syscall_32.tbl linux-3.9.4-v
  274   i386    mbind                   sys_mbind
  275   i386    get_mempolicy           sys_get_mempolicy               compat_sys_get_mempolicy
  276   i386    set_mempolicy           sys_set_mempolicy
-diff -NurpP --minimal linux-3.9.4/arch/x86/syscalls/syscall_64.tbl linux-3.9.4-vs2.3.6.2/arch/x86/syscalls/syscall_64.tbl
---- linux-3.9.4/arch/x86/syscalls/syscall_64.tbl       2013-05-31 13:44:50.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/arch/x86/syscalls/syscall_64.tbl     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/arch/x86/syscalls/syscall_64.tbl linux-3.18.5-vs2.3.7.3/arch/x86/syscalls/syscall_64.tbl
+--- linux-3.18.5/arch/x86/syscalls/syscall_64.tbl      2015-01-17 02:39:43.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/arch/x86/syscalls/syscall_64.tbl    2015-01-19 10:57:46.000000000 +0000
 @@ -242,7 +242,7 @@
  233   common  epoll_ctl               sys_epoll_ctl
  234   common  tgkill                  sys_tgkill
@@ -774,10 +705,39 @@ diff -NurpP --minimal linux-3.9.4/arch/x86/syscalls/syscall_64.tbl linux-3.9.4-v
  237   common  mbind                   sys_mbind
  238   common  set_mempolicy           sys_set_mempolicy
  239   common  get_mempolicy           sys_get_mempolicy
-diff -NurpP --minimal linux-3.9.4/drivers/block/Kconfig linux-3.9.4-vs2.3.6.2/drivers/block/Kconfig
---- linux-3.9.4/drivers/block/Kconfig  2013-05-31 13:44:51.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/block/Kconfig        2013-05-31 14:47:11.000000000 +0000
-@@ -278,6 +278,13 @@ config BLK_DEV_CRYPTOLOOP
+diff -NurpP --minimal linux-3.18.5/block/ioprio.c linux-3.18.5-vs2.3.7.3/block/ioprio.c
+--- linux-3.18.5/block/ioprio.c        2015-01-17 02:39:43.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/block/ioprio.c      2015-01-19 13:00:07.000000000 +0000
+@@ -28,6 +28,7 @@
+ #include <linux/syscalls.h>
+ #include <linux/security.h>
+ #include <linux/pid_namespace.h>
++#include <linux/vs_base.h>
+ int set_task_ioprio(struct task_struct *task, int ioprio)
+ {
+@@ -105,6 +106,8 @@ SYSCALL_DEFINE3(ioprio_set, int, which,
+                       else
+                               pgrp = find_vpid(who);
+                       do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {
++                              if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT))
++                                      continue;
+                               ret = set_task_ioprio(p, ioprio);
+                               if (ret)
+                                       break;
+@@ -200,6 +203,8 @@ SYSCALL_DEFINE2(ioprio_get, int, which,
+                       else
+                               pgrp = find_vpid(who);
+                       do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {
++                              if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT))
++                                      continue;
+                               tmpio = get_task_ioprio(p);
+                               if (tmpio < 0)
+                                       continue;
+diff -NurpP --minimal linux-3.18.5/drivers/block/Kconfig linux-3.18.5-vs2.3.7.3/drivers/block/Kconfig
+--- linux-3.18.5/drivers/block/Kconfig 2014-06-12 11:33:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/block/Kconfig       2015-01-19 10:57:46.000000000 +0000
+@@ -283,6 +283,13 @@ config BLK_DEV_CRYPTOLOOP
  
  source "drivers/block/drbd/Kconfig"
  
@@ -791,29 +751,29 @@ diff -NurpP --minimal linux-3.9.4/drivers/block/Kconfig linux-3.9.4-vs2.3.6.2/dr
  config BLK_DEV_NBD
        tristate "Network block device support"
        depends on NET
-diff -NurpP --minimal linux-3.9.4/drivers/block/Makefile linux-3.9.4-vs2.3.6.2/drivers/block/Makefile
---- linux-3.9.4/drivers/block/Makefile 2013-05-31 13:44:51.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/block/Makefile       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/drivers/block/Makefile linux-3.18.5-vs2.3.7.3/drivers/block/Makefile
+--- linux-3.18.5/drivers/block/Makefile        2014-06-12 11:33:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/block/Makefile      2015-01-19 10:57:46.000000000 +0000
 @@ -33,6 +33,7 @@ obj-$(CONFIG_VIRTIO_BLK)     += virtio_blk.o
- obj-$(CONFIG_VIODASD)         += viodasd.o
  obj-$(CONFIG_BLK_DEV_SX8)     += sx8.o
  obj-$(CONFIG_BLK_DEV_HD)      += hd.o
 +obj-$(CONFIG_BLK_DEV_VROOT)   += vroot.o
  
  obj-$(CONFIG_XEN_BLKDEV_FRONTEND)     += xen-blkfront.o
  obj-$(CONFIG_XEN_BLKDEV_BACKEND)      += xen-blkback/
-diff -NurpP --minimal linux-3.9.4/drivers/block/loop.c linux-3.9.4-vs2.3.6.2/drivers/block/loop.c
---- linux-3.9.4/drivers/block/loop.c   2013-05-31 13:44:51.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/block/loop.c 2013-05-31 14:47:11.000000000 +0000
-@@ -76,6 +76,7 @@
+diff -NurpP --minimal linux-3.18.5/drivers/block/loop.c linux-3.18.5-vs2.3.7.3/drivers/block/loop.c
+--- linux-3.18.5/drivers/block/loop.c  2014-09-03 13:18:40.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/block/loop.c        2015-01-19 10:57:46.000000000 +0000
+@@ -75,6 +75,7 @@
  #include <linux/sysfs.h>
  #include <linux/miscdevice.h>
  #include <linux/falloc.h>
 +#include <linux/vs_context.h>
+ #include "loop.h"
  
  #include <asm/uaccess.h>
-@@ -882,6 +883,7 @@ static int loop_set_fd(struct loop_devic
+@@ -885,6 +886,7 @@ static int loop_set_fd(struct loop_devic
        lo->lo_blocksize = lo_blocksize;
        lo->lo_device = bdev;
        lo->lo_flags = lo_flags;
@@ -821,7 +781,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/block/loop.c linux-3.9.4-vs2.3.6.2/dri
        lo->lo_backing_file = file;
        lo->transfer = transfer_none;
        lo->ioctl = NULL;
-@@ -1033,6 +1035,7 @@ static int loop_clr_fd(struct loop_devic
+@@ -1029,6 +1031,7 @@ static int loop_clr_fd(struct loop_devic
        lo->lo_sizelimit = 0;
        lo->lo_encrypt_key_size = 0;
        lo->lo_thread = NULL;
@@ -829,7 +789,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/block/loop.c linux-3.9.4-vs2.3.6.2/dri
        memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE);
        memset(lo->lo_crypt_name, 0, LO_NAME_SIZE);
        memset(lo->lo_file_name, 0, LO_NAME_SIZE);
-@@ -1076,7 +1079,7 @@ loop_set_status(struct loop_device *lo,
+@@ -1072,7 +1075,7 @@ loop_set_status(struct loop_device *lo,
  
        if (lo->lo_encrypt_key_size &&
            !uid_eq(lo->lo_key_owner, uid) &&
@@ -838,7 +798,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/block/loop.c linux-3.9.4-vs2.3.6.2/dri
                return -EPERM;
        if (lo->lo_state != Lo_bound)
                return -ENXIO;
-@@ -1166,7 +1169,8 @@ loop_get_status(struct loop_device *lo,
+@@ -1162,7 +1165,8 @@ loop_get_status(struct loop_device *lo,
        memcpy(info->lo_crypt_name, lo->lo_crypt_name, LO_NAME_SIZE);
        info->lo_encrypt_type =
                lo->lo_encryption ? lo->lo_encryption->number : 0;
@@ -848,7 +808,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/block/loop.c linux-3.9.4-vs2.3.6.2/dri
                info->lo_encrypt_key_size = lo->lo_encrypt_key_size;
                memcpy(info->lo_encrypt_key, lo->lo_encrypt_key,
                       lo->lo_encrypt_key_size);
-@@ -1508,6 +1512,11 @@ static int lo_open(struct block_device *
+@@ -1504,6 +1508,11 @@ static int lo_open(struct block_device *
                goto out;
        }
  
@@ -860,10 +820,21 @@ diff -NurpP --minimal linux-3.9.4/drivers/block/loop.c linux-3.9.4-vs2.3.6.2/dri
        mutex_lock(&lo->lo_ctl_mutex);
        lo->lo_refcnt++;
        mutex_unlock(&lo->lo_ctl_mutex);
-diff -NurpP --minimal linux-3.9.4/drivers/block/vroot.c linux-3.9.4-vs2.3.6.2/drivers/block/vroot.c
---- linux-3.9.4/drivers/block/vroot.c  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/block/vroot.c        2013-05-31 14:47:11.000000000 +0000
-@@ -0,0 +1,291 @@
+diff -NurpP --minimal linux-3.18.5/drivers/block/loop.h linux-3.18.5-vs2.3.7.3/drivers/block/loop.h
+--- linux-3.18.5/drivers/block/loop.h  2013-11-25 15:44:28.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/block/loop.h        2015-01-19 10:57:46.000000000 +0000
+@@ -41,6 +41,7 @@ struct loop_device {
+       struct loop_func_table *lo_encryption;
+       __u32           lo_init[2];
+       kuid_t          lo_key_owner;   /* Who set the key */
++      vxid_t          lo_xid;
+       int             (*ioctl)(struct loop_device *, int cmd, 
+                                unsigned long arg); 
+diff -NurpP --minimal linux-3.18.5/drivers/block/vroot.c linux-3.18.5-vs2.3.7.3/drivers/block/vroot.c
+--- linux-3.18.5/drivers/block/vroot.c 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/block/vroot.c       2015-01-19 10:57:46.000000000 +0000
+@@ -0,0 +1,290 @@
 +/*
 + *  linux/drivers/block/vroot.c
 + *
@@ -994,14 +965,13 @@ diff -NurpP --minimal linux-3.9.4/drivers/block/vroot.c linux-3.9.4-vs2.3.6.2/dr
 +      return 0;
 +}
 +
-+static int vr_release(struct gendisk *disk, fmode_t mode)
++static void vr_release(struct gendisk *disk, fmode_t mode)
 +{
 +      struct vroot_device *vr = disk->private_data;
 +
 +      down(&vr->vr_ctl_mutex);
 +      --vr->vr_refcnt;
 +      up(&vr->vr_ctl_mutex);
-+      return 0;
 +}
 +
 +static struct block_device_operations vr_fops = {
@@ -1155,22 +1125,10 @@ diff -NurpP --minimal linux-3.9.4/drivers/block/vroot.c linux-3.9.4-vs2.3.6.2/dr
 +
 +#endif
 +
-diff -NurpP --minimal linux-3.9.4/drivers/infiniband/Kconfig linux-3.9.4-vs2.3.6.2/drivers/infiniband/Kconfig
---- linux-3.9.4/drivers/infiniband/Kconfig     2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/infiniband/Kconfig   2013-05-31 14:47:11.000000000 +0000
-@@ -39,7 +39,7 @@ config INFINIBAND_USER_MEM
- config INFINIBAND_ADDR_TRANS
-       bool
-       depends on INET
--      depends on !(INFINIBAND = y && IPV6 = m)
-+      depends on !(INFINIBAND = y && IPV6 = y)
-       default y
- source "drivers/infiniband/hw/mthca/Kconfig"
-diff -NurpP --minimal linux-3.9.4/drivers/infiniband/core/addr.c linux-3.9.4-vs2.3.6.2/drivers/infiniband/core/addr.c
---- linux-3.9.4/drivers/infiniband/core/addr.c 2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/infiniband/core/addr.c       2013-05-31 14:47:11.000000000 +0000
-@@ -261,7 +261,7 @@ static int addr6_resolve(struct sockaddr
+diff -NurpP --minimal linux-3.18.5/drivers/infiniband/core/addr.c linux-3.18.5-vs2.3.7.3/drivers/infiniband/core/addr.c
+--- linux-3.18.5/drivers/infiniband/core/addr.c        2014-06-12 11:33:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/infiniband/core/addr.c      2015-01-19 10:57:46.000000000 +0000
+@@ -284,7 +284,7 @@ static int addr6_resolve(struct sockaddr
  
        if (ipv6_addr_any(&fl6.saddr)) {
                ret = ipv6_dev_get_saddr(&init_net, ip6_dst_idev(dst)->dev,
@@ -1179,9 +1137,9 @@ diff -NurpP --minimal linux-3.9.4/drivers/infiniband/core/addr.c linux-3.9.4-vs2
                if (ret)
                        goto put;
  
-diff -NurpP --minimal linux-3.9.4/drivers/md/dm-ioctl.c linux-3.9.4-vs2.3.6.2/drivers/md/dm-ioctl.c
---- linux-3.9.4/drivers/md/dm-ioctl.c  2013-05-31 13:44:59.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/md/dm-ioctl.c        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/drivers/md/dm-ioctl.c linux-3.18.5-vs2.3.7.3/drivers/md/dm-ioctl.c
+--- linux-3.18.5/drivers/md/dm-ioctl.c 2015-01-17 02:39:51.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/md/dm-ioctl.c       2015-01-19 10:57:46.000000000 +0000
 @@ -16,6 +16,7 @@
  #include <linux/dm-ioctl.h>
  #include <linux/hdreg.h>
@@ -1190,7 +1148,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm-ioctl.c linux-3.9.4-vs2.3.6.2/dr
  
  #include <asm/uaccess.h>
  
-@@ -106,7 +107,8 @@ static struct hash_cell *__get_name_cell
+@@ -114,7 +115,8 @@ static struct hash_cell *__get_name_cell
        unsigned int h = hash_str(str);
  
        list_for_each_entry (hc, _name_buckets + h, name_list)
@@ -1200,7 +1158,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm-ioctl.c linux-3.9.4-vs2.3.6.2/dr
                        dm_get(hc->md);
                        return hc;
                }
-@@ -120,7 +122,8 @@ static struct hash_cell *__get_uuid_cell
+@@ -128,7 +130,8 @@ static struct hash_cell *__get_uuid_cell
        unsigned int h = hash_str(str);
  
        list_for_each_entry (hc, _uuid_buckets + h, uuid_list)
@@ -1210,7 +1168,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm-ioctl.c linux-3.9.4-vs2.3.6.2/dr
                        dm_get(hc->md);
                        return hc;
                }
-@@ -131,13 +134,15 @@ static struct hash_cell *__get_uuid_cell
+@@ -139,13 +142,15 @@ static struct hash_cell *__get_uuid_cell
  static struct hash_cell *__get_dev_cell(uint64_t dev)
  {
        struct mapped_device *md;
@@ -1228,17 +1186,17 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm-ioctl.c linux-3.9.4-vs2.3.6.2/dr
        if (!hc) {
                dm_put(md);
                return NULL;
-@@ -445,6 +450,9 @@ typedef int (*ioctl_fn)(struct dm_ioctl
+@@ -467,6 +472,9 @@ typedef int (*ioctl_fn)(struct dm_ioctl
  
  static int remove_all(struct dm_ioctl *param, size_t param_size)
  {
 +      if (!vx_check(0, VS_ADMIN))
 +              return -EPERM;
 +
-       dm_hash_remove_all(1);
+       dm_hash_remove_all(true, !!(param->flags & DM_DEFERRED_REMOVE), false);
        param->data_size = 0;
        return 0;
-@@ -492,6 +500,8 @@ static int list_devices(struct dm_ioctl
+@@ -514,6 +522,8 @@ static int list_devices(struct dm_ioctl
         */
        for (i = 0; i < NUM_BUCKETS; i++) {
                list_for_each_entry (hc, _name_buckets + i, name_list) {
@@ -1247,7 +1205,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm-ioctl.c linux-3.9.4-vs2.3.6.2/dr
                        needed += sizeof(struct dm_name_list);
                        needed += strlen(hc->name) + 1;
                        needed += ALIGN_MASK;
-@@ -515,6 +525,8 @@ static int list_devices(struct dm_ioctl
+@@ -537,6 +547,8 @@ static int list_devices(struct dm_ioctl
         */
        for (i = 0; i < NUM_BUCKETS; i++) {
                list_for_each_entry (hc, _name_buckets + i, name_list) {
@@ -1256,7 +1214,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm-ioctl.c linux-3.9.4-vs2.3.6.2/dr
                        if (old_nl)
                                old_nl->next = (uint32_t) ((void *) nl -
                                                           (void *) old_nl);
-@@ -1722,8 +1734,8 @@ static int ctl_ioctl(uint command, struc
+@@ -1797,8 +1809,8 @@ static int ctl_ioctl(uint command, struc
        size_t input_param_size;
        struct dm_ioctl param_kernel;
  
@@ -1267,9 +1225,9 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm-ioctl.c linux-3.9.4-vs2.3.6.2/dr
                return -EACCES;
  
        if (_IOC_TYPE(command) != DM_IOCTL)
-diff -NurpP --minimal linux-3.9.4/drivers/md/dm.c linux-3.9.4-vs2.3.6.2/drivers/md/dm.c
---- linux-3.9.4/drivers/md/dm.c        2013-05-31 13:44:59.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/md/dm.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/drivers/md/dm.c linux-3.18.5-vs2.3.7.3/drivers/md/dm.c
+--- linux-3.18.5/drivers/md/dm.c       2015-02-05 18:02:42.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/md/dm.c     2015-01-28 11:48:02.000000000 +0000
 @@ -19,6 +19,7 @@
  #include <linux/idr.h>
  #include <linux/hdreg.h>
@@ -1278,15 +1236,15 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm.c linux-3.9.4-vs2.3.6.2/drivers/
  
  #include <trace/events/block.h>
  
-@@ -125,6 +126,7 @@ struct mapped_device {
-       rwlock_t map_lock;
+@@ -134,6 +135,7 @@ struct mapped_device {
+       struct mutex suspend_lock;
        atomic_t holders;
        atomic_t open_count;
-+      xid_t xid;
-       unsigned long flags;
++      vxid_t xid;
  
-@@ -317,6 +319,7 @@ int dm_deleting_md(struct mapped_device
+       /*
+        * The current mapping.
+@@ -397,6 +399,7 @@ int dm_deleting_md(struct mapped_device
  static int dm_blk_open(struct block_device *bdev, fmode_t mode)
  {
        struct mapped_device *md;
@@ -1294,7 +1252,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm.c linux-3.9.4-vs2.3.6.2/drivers/
  
        spin_lock(&_minor_lock);
  
-@@ -325,18 +328,19 @@ static int dm_blk_open(struct block_devi
+@@ -405,18 +408,19 @@ static int dm_blk_open(struct block_devi
                goto out;
  
        if (test_bit(DMF_FREEING, &md->flags) ||
@@ -1319,15 +1277,15 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm.c linux-3.9.4-vs2.3.6.2/drivers/
 +      return ret;
  }
  
- static int dm_blk_close(struct gendisk *disk, fmode_t mode)
-@@ -547,6 +551,14 @@ int dm_set_geometry(struct mapped_device
+ static void dm_blk_close(struct gendisk *disk, fmode_t mode)
+@@ -819,6 +823,14 @@ int dm_set_geometry(struct mapped_device
        return 0;
  }
  
 +/*
 + * Get the xid associated with a dm device
 + */
-+xid_t dm_get_xid(struct mapped_device *md)
++vxid_t dm_get_xid(struct mapped_device *md)
 +{
 +      return md->xid;
 +}
@@ -1335,46 +1293,46 @@ diff -NurpP --minimal linux-3.9.4/drivers/md/dm.c linux-3.9.4-vs2.3.6.2/drivers/
  /*-----------------------------------------------------------------
   * CRUD START:
   *   A more elegant soln is in the works that uses the queue
-@@ -1884,6 +1896,7 @@ static struct mapped_device *alloc_dev(i
-       INIT_LIST_HEAD(&md->uevent_list);
+@@ -2077,6 +2089,7 @@ static struct mapped_device *alloc_dev(i
+       INIT_LIST_HEAD(&md->table_devices);
        spin_lock_init(&md->uevent_lock);
  
 +      md->xid = vx_current_xid();
        md->queue = blk_alloc_queue(GFP_KERNEL);
        if (!md->queue)
                goto bad_queue;
-diff -NurpP --minimal linux-3.9.4/drivers/md/dm.h linux-3.9.4-vs2.3.6.2/drivers/md/dm.h
---- linux-3.9.4/drivers/md/dm.h        2013-02-19 13:57:51.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/md/dm.h      2013-05-31 14:47:11.000000000 +0000
-@@ -46,6 +46,8 @@ struct dm_dev_internal {
+diff -NurpP --minimal linux-3.18.5/drivers/md/dm.h linux-3.18.5-vs2.3.7.3/drivers/md/dm.h
+--- linux-3.18.5/drivers/md/dm.h       2015-01-17 02:39:51.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/md/dm.h     2015-01-19 10:57:46.000000000 +0000
+@@ -50,6 +50,8 @@ struct dm_dev_internal {
  struct dm_table;
  struct dm_md_mempools;
  
-+xid_t dm_get_xid(struct mapped_device *md);
++vxid_t dm_get_xid(struct mapped_device *md);
 +
  /*-----------------------------------------------------------------
   * Internal table functions.
   *---------------------------------------------------------------*/
-diff -NurpP --minimal linux-3.9.4/drivers/net/tun.c linux-3.9.4-vs2.3.6.2/drivers/net/tun.c
---- linux-3.9.4/drivers/net/tun.c      2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/net/tun.c    2013-05-31 20:01:45.000000000 +0000
-@@ -64,6 +64,7 @@
+diff -NurpP --minimal linux-3.18.5/drivers/net/tun.c linux-3.18.5-vs2.3.7.3/drivers/net/tun.c
+--- linux-3.18.5/drivers/net/tun.c     2015-01-17 02:40:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/net/tun.c   2015-01-19 10:57:46.000000000 +0000
+@@ -65,6 +65,7 @@
  #include <linux/nsproxy.h>
  #include <linux/virtio_net.h>
  #include <linux/rcupdate.h>
 +#include <linux/vs_network.h>
+ #include <net/ipv6.h>
  #include <net/net_namespace.h>
  #include <net/netns/generic.h>
- #include <net/rtnetlink.h>
-@@ -164,6 +165,7 @@ struct tun_struct {
+@@ -171,6 +172,7 @@ struct tun_struct {
        unsigned int            flags;
        kuid_t                  owner;
        kgid_t                  group;
-+      nid_t                   nid;
++      vnid_t                  nid;
  
        struct net_device       *dev;
        netdev_features_t       set_features;
-@@ -380,6 +382,7 @@ static inline bool tun_not_capable(struc
+@@ -404,6 +406,7 @@ static inline bool tun_not_capable(struc
        return ((uid_valid(tun->owner) && !uid_eq(cred->euid, tun->owner)) ||
                  (gid_valid(tun->group) && !in_egroup_p(tun->group))) &&
                !ns_capable(net->user_ns, CAP_NET_ADMIN);
@@ -1382,7 +1340,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/net/tun.c linux-3.9.4-vs2.3.6.2/driver
  }
  
  static void tun_set_real_num_queues(struct tun_struct *tun)
-@@ -1404,6 +1407,7 @@ static void tun_setup(struct net_device
+@@ -1413,6 +1416,7 @@ static void tun_setup(struct net_device
  
        tun->owner = INVALID_UID;
        tun->group = INVALID_GID;
@@ -1390,26 +1348,16 @@ diff -NurpP --minimal linux-3.9.4/drivers/net/tun.c linux-3.9.4-vs2.3.6.2/driver
  
        dev->ethtool_ops = &tun_ethtool_ops;
        dev->destructor = tun_free_netdev;
-@@ -1591,6 +1595,9 @@ static int tun_set_iff(struct net *net,
-               if (err < 0)
-                       return err;
-+              if (!nx_check(tun->nid, VS_IDENT | VS_HOSTID | VS_ADMIN_P))
-+                      return -EPERM;
-+
-               err = tun_attach(tun, file);
-               if (err < 0)
-                       return err;
-@@ -1605,7 +1612,7 @@ static int tun_set_iff(struct net *net,
+@@ -1629,7 +1633,7 @@ static int tun_set_iff(struct net *net,
                int queues = ifr->ifr_flags & IFF_MULTI_QUEUE ?
                             MAX_TAP_QUEUES : 1;
  
 -              if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
-+              if (!vx_ns_capable(net->user_ns, CAP_NET_ADMIN, NXC_TUN_CREATE))
++              if (!nx_ns_capable(net->user_ns, CAP_NET_ADMIN, NXC_TUN_CREATE))
                        return -EPERM;
                err = security_tun_dev_create();
                if (err < 0)
-@@ -1950,6 +1957,16 @@ static long __tun_chr_ioctl(struct file
+@@ -1996,6 +2000,16 @@ static long __tun_chr_ioctl(struct file
                          from_kgid(&init_user_ns, tun->group));
                break;
  
@@ -1418,7 +1366,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/net/tun.c linux-3.9.4-vs2.3.6.2/driver
 +                      return -EPERM;
 +
 +              /* Set nid owner of the device */
-+              tun->nid = (nid_t) arg;
++              tun->nid = (vnid_t) arg;
 +
 +              tun_debug(KERN_INFO, tun, "nid owner set to %u\n", tun->nid);
 +              break;
@@ -1426,57 +1374,31 @@ diff -NurpP --minimal linux-3.9.4/drivers/net/tun.c linux-3.9.4-vs2.3.6.2/driver
        case TUNSETLINK:
                /* Only allow setting the type when the interface is down */
                if (tun->dev->flags & IFF_UP) {
-diff -NurpP --minimal linux-3.9.4/drivers/staging/csr/csr_wifi_hip_xbv.c linux-3.9.4-vs2.3.6.2/drivers/staging/csr/csr_wifi_hip_xbv.c
---- linux-3.9.4/drivers/staging/csr/csr_wifi_hip_xbv.c 2013-02-19 13:58:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/staging/csr/csr_wifi_hip_xbv.c       2013-05-31 14:47:11.000000000 +0000
-@@ -55,7 +55,7 @@ typedef struct
- {
-     char t_name[4];
-     u32     t_len;
--} tag_t;
-+} ctag_t;
- #define TAG_EQ(i, v)    (((i)[0] == (v)[0]) &&  \
-@@ -90,7 +90,7 @@ typedef struct
-     u32 ptr;
- } xbv_stack_t;
--static s32 read_tag(card_t *card, ct_t *ct, tag_t *tag);
-+static s32 read_tag(card_t *card, ct_t *ct, ctag_t *tag);
- static s32 read_bytes(card_t *card, ct_t *ct, void *buf, u32 len);
- static s32 read_uint(card_t *card, ct_t *ct, u32 *u, u32 len);
- static s32 xbv_check(xbv1_t *fwinfo, const xbv_stack_t *stack,
-@@ -160,7 +160,7 @@ static u32 write_fwdl_to_ptdl(void *buf,
- CsrResult xbv1_parse(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo)
- {
-     ct_t ct;
--    tag_t tag;
-+    ctag_t tag;
-     xbv_stack_t stack;
-     ct.dlpriv = dlpriv;
-@@ -505,7 +505,7 @@ static u32 xbv2uint(u8 *ptr, s32 len)
- }
--static s32 read_tag(card_t *card, ct_t *ct, tag_t *tag)
-+static s32 read_tag(card_t *card, ct_t *ct, ctag_t *tag)
- {
-     u8 buf[8];
-     s32 n;
-diff -NurpP --minimal linux-3.9.4/drivers/tty/sysrq.c linux-3.9.4-vs2.3.6.2/drivers/tty/sysrq.c
---- linux-3.9.4/drivers/tty/sysrq.c    2013-05-31 13:45:19.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/tty/sysrq.c  2013-05-31 15:08:19.000000000 +0000
-@@ -43,6 +43,7 @@
- #include <linux/input.h>
- #include <linux/uaccess.h>
- #include <linux/moduleparam.h>
+diff -NurpP --minimal linux-3.18.5/drivers/scsi/cxgbi/libcxgbi.c linux-3.18.5-vs2.3.7.3/drivers/scsi/cxgbi/libcxgbi.c
+--- linux-3.18.5/drivers/scsi/cxgbi/libcxgbi.c 2015-01-17 02:40:05.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/scsi/cxgbi/libcxgbi.c       2015-02-06 01:59:47.000000000 +0000
+@@ -764,7 +764,8 @@ static struct cxgbi_sock *cxgbi_check_ro
+               struct inet6_dev *idev = ip6_dst_idev((struct dst_entry *)rt);
+               err = ipv6_dev_get_saddr(&init_net, idev ? idev->dev : NULL,
+-                                       &daddr6->sin6_addr, 0, &pref_saddr);
++                                       &daddr6->sin6_addr, 0, &pref_saddr,
++                                       NULL);
+               if (err) {
+                       pr_info("failed to get source address to reach %pI6\n",
+                               &daddr6->sin6_addr);
+diff -NurpP --minimal linux-3.18.5/drivers/tty/sysrq.c linux-3.18.5-vs2.3.7.3/drivers/tty/sysrq.c
+--- linux-3.18.5/drivers/tty/sysrq.c   2015-01-16 22:19:12.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/tty/sysrq.c 2015-01-19 11:01:25.000000000 +0000
+@@ -47,6 +47,7 @@
+ #include <linux/syscalls.h>
+ #include <linux/of.h>
+ #include <linux/rcupdate.h>
 +#include <linux/vserver/debug.h>
  
  #include <asm/ptrace.h>
  #include <asm/irq_regs.h>
-@@ -401,6 +402,21 @@ static struct sysrq_key_op sysrq_unrt_op
+@@ -408,6 +409,21 @@ static struct sysrq_key_op sysrq_unrt_op
        .enable_mask    = SYSRQ_ENABLE_RTNICE,
  };
  
@@ -1498,7 +1420,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/tty/sysrq.c linux-3.9.4-vs2.3.6.2/driv
  /* Key Operations table and lock */
  static DEFINE_SPINLOCK(sysrq_key_table_lock);
  
-@@ -456,7 +472,11 @@ static struct sysrq_key_op *sysrq_key_ta
+@@ -463,7 +479,11 @@ static struct sysrq_key_op *sysrq_key_ta
        &sysrq_showstate_blocked_op,    /* w */
        /* x: May be registered on ppc/powerpc for xmon */
        /* x: May be registered on sparc64 for global PMU dump */
@@ -1510,7 +1432,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/tty/sysrq.c linux-3.9.4-vs2.3.6.2/driv
        /* y: May be registered on sparc64 for global register dump */
        NULL,                           /* y */
        &sysrq_ftrace_dump_op,          /* z */
-@@ -471,6 +491,8 @@ static int sysrq_key_table_key2index(int
+@@ -478,6 +498,8 @@ static int sysrq_key_table_key2index(int
                retval = key - '0';
        else if ((key >= 'a') && (key <= 'z'))
                retval = key + 10 - 'a';
@@ -1519,9 +1441,9 @@ diff -NurpP --minimal linux-3.9.4/drivers/tty/sysrq.c linux-3.9.4-vs2.3.6.2/driv
        else
                retval = -1;
        return retval;
-diff -NurpP --minimal linux-3.9.4/drivers/tty/tty_io.c linux-3.9.4-vs2.3.6.2/drivers/tty/tty_io.c
---- linux-3.9.4/drivers/tty/tty_io.c   2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/drivers/tty/tty_io.c 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/drivers/tty/tty_io.c linux-3.18.5-vs2.3.7.3/drivers/tty/tty_io.c
+--- linux-3.18.5/drivers/tty/tty_io.c  2015-01-17 02:40:14.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/tty/tty_io.c        2015-01-19 10:57:46.000000000 +0000
 @@ -104,6 +104,7 @@
  
  #include <linux/kmod.h>
@@ -1530,7 +1452,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/tty/tty_io.c linux-3.9.4-vs2.3.6.2/dri
  
  #undef TTY_DEBUG_HANGUP
  
-@@ -2144,7 +2145,8 @@ static int tiocsti(struct tty_struct *tt
+@@ -2237,7 +2238,8 @@ static int tiocsti(struct tty_struct *tt
        char ch, mbz = 0;
        struct tty_ldisc *ld;
  
@@ -1540,7 +1462,7 @@ diff -NurpP --minimal linux-3.9.4/drivers/tty/tty_io.c linux-3.9.4-vs2.3.6.2/dri
                return -EPERM;
        if (get_user(ch, p))
                return -EFAULT;
-@@ -2432,6 +2434,7 @@ static int tiocspgrp(struct tty_struct *
+@@ -2525,6 +2527,7 @@ static int tiocspgrp(struct tty_struct *
                return -ENOTTY;
        if (get_user(pgrp_nr, p))
                return -EFAULT;
@@ -1548,9 +1470,9 @@ diff -NurpP --minimal linux-3.9.4/drivers/tty/tty_io.c linux-3.9.4-vs2.3.6.2/dri
        if (pgrp_nr < 0)
                return -EINVAL;
        rcu_read_lock();
-diff -NurpP --minimal linux-3.9.4/fs/attr.c linux-3.9.4-vs2.3.6.2/fs/attr.c
---- linux-3.9.4/fs/attr.c      2013-02-19 13:58:46.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/attr.c    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/attr.c linux-3.18.5-vs2.3.7.3/fs/attr.c
+--- linux-3.18.5/fs/attr.c     2014-09-03 13:19:35.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/attr.c   2015-01-19 10:57:46.000000000 +0000
 @@ -15,6 +15,9 @@
  #include <linux/security.h>
  #include <linux/evm.h>
@@ -1581,7 +1503,7 @@ diff -NurpP --minimal linux-3.9.4/fs/attr.c linux-3.9.4-vs2.3.6.2/fs/attr.c
        if (ia_valid & ATTR_ATIME)
                inode->i_atime = timespec_trunc(attr->ia_atime,
                                                inode->i_sb->s_time_gran);
-@@ -177,7 +186,8 @@ int notify_change(struct dentry * dentry
+@@ -197,7 +206,8 @@ int notify_change(struct dentry * dentry
  
        WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
  
@@ -1591,18 +1513,18 @@ diff -NurpP --minimal linux-3.9.4/fs/attr.c linux-3.9.4-vs2.3.6.2/fs/attr.c
                if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
                        return -EPERM;
        }
-diff -NurpP --minimal linux-3.9.4/fs/block_dev.c linux-3.9.4-vs2.3.6.2/fs/block_dev.c
---- linux-3.9.4/fs/block_dev.c 2013-05-31 13:45:22.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/block_dev.c       2013-05-31 14:47:11.000000000 +0000
-@@ -27,6 +27,7 @@
- #include <linux/namei.h>
+diff -NurpP --minimal linux-3.18.5/fs/block_dev.c linux-3.18.5-vs2.3.7.3/fs/block_dev.c
+--- linux-3.18.5/fs/block_dev.c        2015-01-17 02:40:16.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/block_dev.c      2015-01-19 10:57:46.000000000 +0000
+@@ -28,6 +28,7 @@
  #include <linux/log2.h>
  #include <linux/cleancache.h>
+ #include <linux/aio.h>
 +#include <linux/vs_device.h>
  #include <asm/uaccess.h>
  #include "internal.h"
  
-@@ -528,6 +529,7 @@ struct block_device *bdget(dev_t dev)
+@@ -575,6 +576,7 @@ struct block_device *bdget(dev_t dev)
                bdev->bd_invalidated = 0;
                inode->i_mode = S_IFBLK;
                inode->i_rdev = dev;
@@ -1610,7 +1532,7 @@ diff -NurpP --minimal linux-3.9.4/fs/block_dev.c linux-3.9.4-vs2.3.6.2/fs/block_
                inode->i_bdev = bdev;
                inode->i_data.a_ops = &def_blk_aops;
                mapping_set_gfp_mask(&inode->i_data, GFP_USER);
-@@ -575,6 +577,11 @@ EXPORT_SYMBOL(bdput);
+@@ -622,6 +624,11 @@ EXPORT_SYMBOL(bdput);
  static struct block_device *bd_acquire(struct inode *inode)
  {
        struct block_device *bdev;
@@ -1622,7 +1544,7 @@ diff -NurpP --minimal linux-3.9.4/fs/block_dev.c linux-3.9.4-vs2.3.6.2/fs/block_
  
        spin_lock(&bdev_lock);
        bdev = inode->i_bdev;
-@@ -585,7 +592,7 @@ static struct block_device *bd_acquire(s
+@@ -632,7 +639,7 @@ static struct block_device *bd_acquire(s
        }
        spin_unlock(&bdev_lock);
  
@@ -1631,10 +1553,10 @@ diff -NurpP --minimal linux-3.9.4/fs/block_dev.c linux-3.9.4-vs2.3.6.2/fs/block_
        if (bdev) {
                spin_lock(&bdev_lock);
                if (!inode->i_bdev) {
-diff -NurpP --minimal linux-3.9.4/fs/btrfs/ctree.h linux-3.9.4-vs2.3.6.2/fs/btrfs/ctree.h
---- linux-3.9.4/fs/btrfs/ctree.h       2013-05-31 13:45:22.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/btrfs/ctree.h     2013-05-31 14:47:11.000000000 +0000
-@@ -705,11 +705,14 @@ struct btrfs_inode_item {
+diff -NurpP --minimal linux-3.18.5/fs/btrfs/ctree.h linux-3.18.5-vs2.3.7.3/fs/btrfs/ctree.h
+--- linux-3.18.5/fs/btrfs/ctree.h      2015-01-17 02:40:16.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/btrfs/ctree.h    2015-01-19 10:57:46.000000000 +0000
+@@ -728,11 +728,14 @@ struct btrfs_inode_item {
        /* modification sequence number for NFS */
        __le64 sequence;
  
@@ -1650,16 +1572,16 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/ctree.h linux-3.9.4-vs2.3.6.2/fs/btrf
        struct btrfs_timespec atime;
        struct btrfs_timespec ctime;
        struct btrfs_timespec mtime;
-@@ -1901,6 +1904,8 @@ struct btrfs_ioctl_defrag_range_args {
- #define BTRFS_MOUNT_CHECK_INTEGRITY_INCLUDING_EXTENT_DATA (1 << 21)
- #define BTRFS_MOUNT_PANIC_ON_FATAL_ERROR      (1 << 22)
+@@ -2098,6 +2101,8 @@ struct btrfs_ioctl_defrag_range_args {
+ #define BTRFS_DEFAULT_COMMIT_INTERVAL (30)
+ #define BTRFS_DEFAULT_MAX_INLINE      (8192)
  
 +#define BTRFS_MOUNT_TAGGED            (1 << 24)
 +
  #define btrfs_clear_opt(o, opt)               ((o) &= ~BTRFS_MOUNT_##opt)
  #define btrfs_set_opt(o, opt)         ((o) |= BTRFS_MOUNT_##opt)
  #define btrfs_raw_test_opt(o, opt)    ((o) & BTRFS_MOUNT_##opt)
-@@ -2170,6 +2175,7 @@ BTRFS_SETGET_FUNCS(inode_block_group, st
+@@ -2381,6 +2386,7 @@ BTRFS_SETGET_FUNCS(inode_block_group, st
  BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32);
  BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32);
  BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32);
@@ -1667,7 +1589,7 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/ctree.h linux-3.9.4-vs2.3.6.2/fs/btrf
  BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32);
  BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64);
  BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64);
-@@ -2223,6 +2229,10 @@ BTRFS_SETGET_FUNCS(extent_flags, struct
+@@ -2453,6 +2459,10 @@ BTRFS_SETGET_FUNCS(extent_flags, struct
  
  BTRFS_SETGET_FUNCS(extent_refs_v0, struct btrfs_extent_item_v0, refs, 32);
  
@@ -1678,18 +1600,18 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/ctree.h linux-3.9.4-vs2.3.6.2/fs/btrf
  
  BTRFS_SETGET_FUNCS(tree_block_level, struct btrfs_tree_block_info, level, 8);
  
-@@ -3581,6 +3591,7 @@ extern const struct dentry_operations bt
- long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+@@ -3864,6 +3874,7 @@ long btrfs_ioctl(struct file *file, unsi
  void btrfs_update_iflags(struct inode *inode);
  void btrfs_inherit_iflags(struct inode *inode, struct inode *dir);
+ int btrfs_is_empty_uuid(u8 *uuid);
 +int btrfs_sync_flags(struct inode *inode, int, int);
  int btrfs_defrag_file(struct inode *inode, struct file *file,
                      struct btrfs_ioctl_defrag_range_args *range,
                      u64 newer_than, unsigned long max_pages);
-diff -NurpP --minimal linux-3.9.4/fs/btrfs/disk-io.c linux-3.9.4-vs2.3.6.2/fs/btrfs/disk-io.c
---- linux-3.9.4/fs/btrfs/disk-io.c     2013-05-31 13:45:22.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/btrfs/disk-io.c   2013-05-31 14:47:11.000000000 +0000
-@@ -2258,6 +2258,9 @@ int open_ctree(struct super_block *sb,
+diff -NurpP --minimal linux-3.18.5/fs/btrfs/disk-io.c linux-3.18.5-vs2.3.7.3/fs/btrfs/disk-io.c
+--- linux-3.18.5/fs/btrfs/disk-io.c    2015-02-05 18:02:44.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/btrfs/disk-io.c  2015-01-19 10:57:46.000000000 +0000
+@@ -2460,6 +2460,9 @@ int open_ctree(struct super_block *sb,
                goto fail_alloc;
        }
  
@@ -1699,50 +1621,52 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/disk-io.c linux-3.9.4-vs2.3.6.2/fs/bt
        features = btrfs_super_incompat_flags(disk_super) &
                ~BTRFS_FEATURE_INCOMPAT_SUPP;
        if (features) {
-diff -NurpP --minimal linux-3.9.4/fs/btrfs/inode.c linux-3.9.4-vs2.3.6.2/fs/btrfs/inode.c
---- linux-3.9.4/fs/btrfs/inode.c       2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/btrfs/inode.c     2013-05-31 20:42:33.000000000 +0000
-@@ -41,6 +41,7 @@
- #include <linux/mount.h>
+diff -NurpP --minimal linux-3.18.5/fs/btrfs/inode.c linux-3.18.5-vs2.3.7.3/fs/btrfs/inode.c
+--- linux-3.18.5/fs/btrfs/inode.c      2015-01-17 02:40:16.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/btrfs/inode.c    2015-01-19 12:26:30.000000000 +0000
+@@ -43,6 +43,7 @@
  #include <linux/btrfs.h>
  #include <linux/blkdev.h>
+ #include <linux/posix_acl_xattr.h>
 +#include <linux/vs_tag.h>
- #include "compat.h"
  #include "ctree.h"
  #include "disk-io.h"
-@@ -3312,6 +3313,8 @@ static void btrfs_read_locked_inode(stru
-       struct btrfs_key location;
+ #include "transaction.h"
+@@ -3477,6 +3478,9 @@ static void btrfs_read_locked_inode(stru
+       unsigned long ptr;
        int maybe_acls;
        u32 rdev;
-+      uid_t uid;
-+      gid_t gid;
++      kuid_t kuid;
++      kgid_t kgid;
++      ktag_t ktag;
        int ret;
        bool filled = false;
-@@ -3339,8 +3342,13 @@ static void btrfs_read_locked_inode(stru
+       int first_xattr_slot;
+@@ -3504,8 +3508,14 @@ static void btrfs_read_locked_inode(stru
                                    struct btrfs_inode_item);
        inode->i_mode = btrfs_inode_mode(leaf, inode_item);
        set_nlink(inode, btrfs_inode_nlink(leaf, inode_item));
 -      i_uid_write(inode, btrfs_inode_uid(leaf, inode_item));
 -      i_gid_write(inode, btrfs_inode_gid(leaf, inode_item));
 +
-+      uid = btrfs_inode_uid(leaf, inode_item);
-+      gid = btrfs_inode_gid(leaf, inode_item);
-+      i_uid_write(inode, INOTAG_UID(DX_TAG(inode), uid, gid));
-+      i_gid_write(inode, INOTAG_GID(DX_TAG(inode), uid, gid));
-+      i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), uid, gid,
-+              btrfs_inode_tag(leaf, inode_item)));
++      kuid = make_kuid(&init_user_ns, btrfs_inode_uid(leaf, inode_item));
++      kgid = make_kgid(&init_user_ns, btrfs_inode_gid(leaf, inode_item));
++      ktag = make_ktag(&init_user_ns, btrfs_inode_tag(leaf, inode_item));
++
++      inode->i_uid = INOTAG_KUID(DX_TAG(inode), kuid, kgid);
++      inode->i_gid = INOTAG_KGID(DX_TAG(inode), kuid, kgid);
++      inode->i_tag = INOTAG_KTAG(DX_TAG(inode), kuid, kgid, ktag);
        btrfs_i_size_write(inode, btrfs_inode_size(leaf, inode_item));
  
        tspec = btrfs_inode_atime(inode_item);
-@@ -3431,11 +3439,18 @@ static void fill_inode_item(struct btrfs
+@@ -3629,11 +3639,18 @@ static void fill_inode_item(struct btrfs
                            struct inode *inode)
  {
        struct btrfs_map_token token;
-+      uid_t uid = TAGINO_UID(DX_TAG(inode),
-+              i_uid_read(inode), i_tag_read(inode));
-+      gid_t gid = TAGINO_GID(DX_TAG(inode),
-+              i_gid_read(inode), i_tag_read(inode));
++      uid_t uid = from_kuid(&init_user_ns,
++              TAGINO_KUID(DX_TAG(inode), inode->i_uid, inode->i_tag));
++      gid_t gid = from_kgid(&init_user_ns,
++              TAGINO_KGID(DX_TAG(inode), inode->i_gid, inode->i_tag));
  
        btrfs_init_map_token(&token);
  
@@ -1756,24 +1680,34 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/inode.c linux-3.9.4-vs2.3.6.2/fs/btrf
        btrfs_set_token_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size,
                                   &token);
        btrfs_set_token_inode_mode(leaf, item, inode->i_mode, &token);
-@@ -8683,11 +8698,13 @@ static const struct inode_operations btr
+@@ -9459,6 +9476,7 @@ static const struct inode_operations btr
        .listxattr      = btrfs_listxattr,
        .removexattr    = btrfs_removexattr,
        .permission     = btrfs_permission,
 +      .sync_flags     = btrfs_sync_flags,
        .get_acl        = btrfs_get_acl,
- };
+       .set_acl        = btrfs_set_acl,
+       .update_time    = btrfs_update_time,
+@@ -9467,6 +9485,7 @@ static const struct inode_operations btr
  static const struct inode_operations btrfs_dir_ro_inode_operations = {
        .lookup         = btrfs_lookup,
        .permission     = btrfs_permission,
 +      .sync_flags     = btrfs_sync_flags,
        .get_acl        = btrfs_get_acl,
- };
-diff -NurpP --minimal linux-3.9.4/fs/btrfs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/btrfs/ioctl.c
---- linux-3.9.4/fs/btrfs/ioctl.c       2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/btrfs/ioctl.c     2013-05-31 14:47:11.000000000 +0000
-@@ -75,10 +75,13 @@ static unsigned int btrfs_flags_to_ioctl
+       .set_acl        = btrfs_set_acl,
+       .update_time    = btrfs_update_time,
+@@ -9537,6 +9556,7 @@ static const struct inode_operations btr
+       .removexattr    = btrfs_removexattr,
+       .permission     = btrfs_permission,
+       .fiemap         = btrfs_fiemap,
++      .sync_flags     = btrfs_sync_flags,
+       .get_acl        = btrfs_get_acl,
+       .set_acl        = btrfs_set_acl,
+       .update_time    = btrfs_update_time,
+diff -NurpP --minimal linux-3.18.5/fs/btrfs/ioctl.c linux-3.18.5-vs2.3.7.3/fs/btrfs/ioctl.c
+--- linux-3.18.5/fs/btrfs/ioctl.c      2015-01-17 02:40:16.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/btrfs/ioctl.c    2015-01-21 09:54:51.000000000 +0000
+@@ -107,10 +107,13 @@ static unsigned int btrfs_flags_to_ioctl
  {
        unsigned int iflags = 0;
  
@@ -1789,7 +1723,7 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/btrf
        if (flags & BTRFS_INODE_APPEND)
                iflags |= FS_APPEND_FL;
        if (flags & BTRFS_INODE_NODUMP)
-@@ -95,28 +98,78 @@ static unsigned int btrfs_flags_to_ioctl
+@@ -127,34 +130,84 @@ static unsigned int btrfs_flags_to_ioctl
        else if (flags & BTRFS_INODE_NOCOMPRESS)
                iflags |= FS_NOCOMP_FL;
  
@@ -1807,36 +1741,40 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/btrf
  void btrfs_update_iflags(struct inode *inode)
  {
        struct btrfs_inode *ip = BTRFS_I(inode);
--      inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC);
-+      inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK |
-+              S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC);
+       unsigned int new_fl = 0;
  
 -      if (ip->flags & BTRFS_INODE_SYNC)
--              inode->i_flags |= S_SYNC;
+-              new_fl |= S_SYNC;
        if (ip->flags & BTRFS_INODE_IMMUTABLE)
-               inode->i_flags |= S_IMMUTABLE;
+               new_fl |= S_IMMUTABLE;
 +      if (ip->flags & BTRFS_INODE_IXUNLINK)
-+              inode->i_flags |= S_IXUNLINK;
++              new_fl |= S_IXUNLINK;
 +
 +      if (ip->flags & BTRFS_INODE_SYNC)
-+              inode->i_flags |= S_SYNC;
++              new_fl |= S_SYNC;
        if (ip->flags & BTRFS_INODE_APPEND)
-               inode->i_flags |= S_APPEND;
+               new_fl |= S_APPEND;
        if (ip->flags & BTRFS_INODE_NOATIME)
-               inode->i_flags |= S_NOATIME;
+               new_fl |= S_NOATIME;
        if (ip->flags & BTRFS_INODE_DIRSYNC)
-               inode->i_flags |= S_DIRSYNC;
-+
-+      inode->i_vflags &= ~(V_BARRIER | V_COW);
+               new_fl |= S_DIRSYNC;
+-
+       set_mask_bits(&inode->i_flags,
+-                    S_SYNC | S_APPEND | S_IMMUTABLE | S_NOATIME | S_DIRSYNC,
++                    S_SYNC | S_APPEND | S_IMMUTABLE | S_IXUNLINK | S_NOATIME | S_DIRSYNC,
+                     new_fl);
 +
++      new_fl = 0;
 +      if (ip->flags & BTRFS_INODE_BARRIER)
-+              inode->i_vflags |= V_BARRIER;
++              new_fl |= V_BARRIER;
 +      if (ip->flags & BTRFS_INODE_COW)
-+              inode->i_vflags |= V_COW;
-+}
++              new_fl |= V_COW;
 +
-+/*
++      set_mask_bits(&inode->i_vflags,
++              V_BARRIER | V_COW, new_fl);
+ }
+ /*
 + * Update btrfs internal flags from inode->i_(v)flags.
 + */
 +void btrfs_update_flags(struct inode *inode)
@@ -1869,10 +1807,13 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/btrf
 +              ip->flags |= BTRFS_INODE_BARRIER;
 +      if (vflags & V_COW)
 +              ip->flags |= BTRFS_INODE_COW;
- }
- /*
-@@ -132,6 +185,7 @@ void btrfs_inherit_iflags(struct inode *
++ }
++
++/*
+  * Inherit flags from the parent inode.
+  *
+  * Currently only the compression flags and the cow flags are inherited.
+@@ -167,6 +220,7 @@ void btrfs_inherit_iflags(struct inode *
                return;
  
        flags = BTRFS_I(dir)->flags;
@@ -1880,7 +1821,7 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/btrf
  
        if (flags & BTRFS_INODE_NOCOMPRESS) {
                BTRFS_I(inode)->flags &= ~BTRFS_INODE_COMPRESS;
-@@ -150,6 +204,30 @@ void btrfs_inherit_iflags(struct inode *
+@@ -185,6 +239,30 @@ void btrfs_inherit_iflags(struct inode *
        btrfs_update_iflags(inode);
  }
  
@@ -1911,7 +1852,7 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/btrf
  static int btrfs_ioctl_getflags(struct file *file, void __user *arg)
  {
        struct btrfs_inode *ip = BTRFS_I(file_inode(file));
-@@ -212,21 +290,27 @@ static int btrfs_ioctl_setflags(struct f
+@@ -247,21 +325,27 @@ static int btrfs_ioctl_setflags(struct f
  
        flags = btrfs_mask_flags(inode->i_mode, flags);
        oldflags = btrfs_flags_to_ioctl(ip->flags);
@@ -1944,30 +1885,30 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/btrf
        if (flags & FS_APPEND_FL)
                ip->flags |= BTRFS_INODE_APPEND;
        else
-diff -NurpP --minimal linux-3.9.4/fs/btrfs/super.c linux-3.9.4-vs2.3.6.2/fs/btrfs/super.c
---- linux-3.9.4/fs/btrfs/super.c       2013-05-31 13:45:22.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/btrfs/super.c     2013-05-31 14:47:11.000000000 +0000
-@@ -321,7 +321,7 @@ enum {
-       Opt_no_space_cache, Opt_recovery, Opt_skip_balance,
-       Opt_check_integrity, Opt_check_integrity_including_extent_data,
-       Opt_check_integrity_print_mask, Opt_fatal_errors,
+diff -NurpP --minimal linux-3.18.5/fs/btrfs/super.c linux-3.18.5-vs2.3.7.3/fs/btrfs/super.c
+--- linux-3.18.5/fs/btrfs/super.c      2015-02-05 18:02:44.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/btrfs/super.c    2015-01-19 10:57:46.000000000 +0000
+@@ -325,7 +325,7 @@ enum {
+       Opt_commit_interval, Opt_barrier, Opt_nodefrag, Opt_nodiscard,
+       Opt_noenospc_debug, Opt_noflushoncommit, Opt_acl, Opt_datacow,
+       Opt_datasum, Opt_treelog, Opt_noinode_cache,
 -      Opt_err,
 +      Opt_tag, Opt_notag, Opt_tagid, Opt_err,
  };
  
  static match_table_t tokens = {
-@@ -361,6 +361,9 @@ static match_table_t tokens = {
-       {Opt_check_integrity_including_extent_data, "check_int_data"},
-       {Opt_check_integrity_print_mask, "check_int_print_mask=%d"},
+@@ -377,6 +377,9 @@ static match_table_t tokens = {
+       {Opt_rescan_uuid_tree, "rescan_uuid_tree"},
        {Opt_fatal_errors, "fatal_errors=%s"},
+       {Opt_commit_interval, "commit=%d"},
 +      {Opt_tag, "tag"},
 +      {Opt_notag, "notag"},
 +      {Opt_tagid, "tagid=%u"},
        {Opt_err, NULL},
  };
  
-@@ -626,6 +629,22 @@ int btrfs_parse_options(struct btrfs_roo
-                               goto out;
+@@ -743,6 +746,22 @@ int btrfs_parse_options(struct btrfs_roo
+                               info->commit_interval = BTRFS_DEFAULT_COMMIT_INTERVAL;
                        }
                        break;
 +#ifndef CONFIG_TAGGING_NONE
@@ -1987,9 +1928,9 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/super.c linux-3.9.4-vs2.3.6.2/fs/btrf
 +                      break;
 +#endif
                case Opt_err:
-                       printk(KERN_INFO "btrfs: unrecognized mount option "
-                              "'%s'\n", p);
-@@ -1258,6 +1277,12 @@ static int btrfs_remount(struct super_bl
+                       btrfs_info(root->fs_info, "unrecognized mount option '%s'", p);
+                       ret = -EINVAL;
+@@ -1495,6 +1514,12 @@ static int btrfs_remount(struct super_bl
        btrfs_resize_thread_pool(fs_info,
                fs_info->thread_pool_size, old_thread_pool_size);
  
@@ -2002,9 +1943,9 @@ diff -NurpP --minimal linux-3.9.4/fs/btrfs/super.c linux-3.9.4-vs2.3.6.2/fs/btrf
        if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
                goto out;
  
-diff -NurpP --minimal linux-3.9.4/fs/char_dev.c linux-3.9.4-vs2.3.6.2/fs/char_dev.c
---- linux-3.9.4/fs/char_dev.c  2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/char_dev.c        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/char_dev.c linux-3.18.5-vs2.3.7.3/fs/char_dev.c
+--- linux-3.18.5/fs/char_dev.c 2014-01-22 20:39:05.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/char_dev.c       2015-01-19 10:57:46.000000000 +0000
 @@ -21,6 +21,8 @@
  #include <linux/mutex.h>
  #include <linux/backing-dev.h>
@@ -2014,7 +1955,7 @@ diff -NurpP --minimal linux-3.9.4/fs/char_dev.c linux-3.9.4-vs2.3.6.2/fs/char_de
  
  #include "internal.h"
  
-@@ -371,14 +373,21 @@ static int chrdev_open(struct inode *ino
+@@ -372,14 +374,21 @@ static int chrdev_open(struct inode *ino
        struct cdev *p;
        struct cdev *new = NULL;
        int ret = 0;
@@ -2037,35 +1978,35 @@ diff -NurpP --minimal linux-3.9.4/fs/char_dev.c linux-3.9.4-vs2.3.6.2/fs/char_de
                if (!kobj)
                        return -ENXIO;
                new = container_of(kobj, struct cdev, kobj);
-diff -NurpP --minimal linux-3.9.4/fs/dcache.c linux-3.9.4-vs2.3.6.2/fs/dcache.c
---- linux-3.9.4/fs/dcache.c    2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/dcache.c  2013-05-31 14:47:11.000000000 +0000
-@@ -37,6 +37,7 @@
- #include <linux/rculist_bl.h>
+diff -NurpP --minimal linux-3.18.5/fs/dcache.c linux-3.18.5-vs2.3.7.3/fs/dcache.c
+--- linux-3.18.5/fs/dcache.c   2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/dcache.c 2015-01-19 12:06:59.000000000 +0000
+@@ -38,6 +38,7 @@
  #include <linux/prefetch.h>
  #include <linux/ratelimit.h>
+ #include <linux/list_lru.h>
 +#include <linux/vs_limit.h>
  #include "internal.h"
  #include "mount.h"
  
-@@ -593,6 +594,8 @@ int d_invalidate(struct dentry * dentry)
-               spin_lock(&dentry->d_lock);
-       }
-+      vx_dentry_dec(dentry);
-+
-       /*
-        * Somebody else still using it?
-        *
-@@ -622,6 +625,7 @@ EXPORT_SYMBOL(d_invalidate);
+@@ -654,6 +655,7 @@ EXPORT_SYMBOL(dput);
  static inline void __dget_dlock(struct dentry *dentry)
  {
-       dentry->d_count++;
+       dentry->d_lockref.count++;
 +      vx_dentry_inc(dentry);
  }
  
  static inline void __dget(struct dentry *dentry)
-@@ -1252,6 +1256,9 @@ struct dentry *__d_alloc(struct super_bl
+@@ -666,6 +668,8 @@ struct dentry *dget_parent(struct dentry
+       int gotref;
+       struct dentry *ret;
++      vx_dentry_dec(dentry);
++
+       /*
+        * Do optimistic parent lookup without any
+        * locking.
+@@ -1410,6 +1414,9 @@ struct dentry *__d_alloc(struct super_bl
        struct dentry *dentry;
        char *dname;
  
@@ -2075,26 +2016,26 @@ diff -NurpP --minimal linux-3.9.4/fs/dcache.c linux-3.9.4-vs2.3.6.2/fs/dcache.c
        dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL);
        if (!dentry)
                return NULL;
-@@ -1284,6 +1291,7 @@ struct dentry *__d_alloc(struct super_bl
+@@ -1445,6 +1452,7 @@ struct dentry *__d_alloc(struct super_bl
  
-       dentry->d_count = 1;
+       dentry->d_lockref.count = 1;
        dentry->d_flags = 0;
 +      vx_dentry_inc(dentry);
        spin_lock_init(&dentry->d_lock);
        seqcount_init(&dentry->d_seq);
        dentry->d_inode = NULL;
-@@ -1984,6 +1992,7 @@ struct dentry *__d_lookup(const struct d
+@@ -2184,6 +2192,7 @@ struct dentry *__d_lookup(const struct d
                }
  
-               dentry->d_count++;
+               dentry->d_lockref.count++;
 +              vx_dentry_inc(dentry);
                found = dentry;
                spin_unlock(&dentry->d_lock);
                break;
-diff -NurpP --minimal linux-3.9.4/fs/devpts/inode.c linux-3.9.4-vs2.3.6.2/fs/devpts/inode.c
---- linux-3.9.4/fs/devpts/inode.c      2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/devpts/inode.c    2013-05-31 15:42:25.000000000 +0000
-@@ -25,6 +25,7 @@
+diff -NurpP --minimal linux-3.18.5/fs/devpts/inode.c linux-3.18.5-vs2.3.7.3/fs/devpts/inode.c
+--- linux-3.18.5/fs/devpts/inode.c     2014-09-03 13:19:39.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/devpts/inode.c   2015-01-19 10:57:47.000000000 +0000
+@@ -27,6 +27,7 @@
  #include <linux/parser.h>
  #include <linux/fsnotify.h>
  #include <linux/seq_file.h>
@@ -2102,7 +2043,7 @@ diff -NurpP --minimal linux-3.9.4/fs/devpts/inode.c linux-3.9.4-vs2.3.6.2/fs/dev
  
  #define DEVPTS_DEFAULT_MODE 0600
  /*
-@@ -36,6 +37,21 @@
+@@ -38,6 +39,21 @@
  #define DEVPTS_DEFAULT_PTMX_MODE 0000
  #define PTMX_MINOR    2
  
@@ -2111,7 +2052,7 @@ diff -NurpP --minimal linux-3.9.4/fs/devpts/inode.c linux-3.9.4-vs2.3.6.2/fs/dev
 +      int ret = -EACCES;
 +
 +      /* devpts is xid tagged */
-+      if (vx_check((xid_t)i_tag_read(inode), VS_WATCH_P | VS_IDENT))
++      if (vx_check((vxid_t)i_tag_read(inode), VS_WATCH_P | VS_IDENT))
 +              ret = generic_permission(inode, mask);
 +      return ret;
 +}
@@ -2124,17 +2065,17 @@ diff -NurpP --minimal linux-3.9.4/fs/devpts/inode.c linux-3.9.4-vs2.3.6.2/fs/dev
  /*
   * sysctl support for setting limits on the number of Unix98 ptys allocated.
   * Otherwise one can eat up all kernel memory by opening /dev/ptmx repeatedly.
-@@ -345,6 +361,34 @@ static int devpts_show_options(struct se
+@@ -350,6 +366,34 @@ static int devpts_show_options(struct se
        return 0;
  }
  
 +static int devpts_filter(struct dentry *de)
 +{
-+      xid_t xid = 0;
++      vxid_t xid = 0;
 +
 +      /* devpts is xid tagged */
 +      if (de && de->d_inode)
-+              xid = (xid_t)i_tag_read(de->d_inode);
++              xid = (vxid_t)i_tag_read(de->d_inode);
 +#ifdef CONFIG_VSERVER_WARN_DEVPTS
 +      else
 +              vxwprintk_task(1, "devpts " VS_Q("%.*s") " without inode.",
@@ -2143,9 +2084,9 @@ diff -NurpP --minimal linux-3.9.4/fs/devpts/inode.c linux-3.9.4-vs2.3.6.2/fs/dev
 +      return vx_check(xid, VS_WATCH_P | VS_IDENT);
 +}
 +
-+static int devpts_readdir(struct file * filp, void * dirent, filldir_t filldir)
++static int devpts_readdir(struct file * filp, struct dir_context *ctx)
 +{
-+      return dcache_readdir_filter(filp, dirent, filldir, devpts_filter);
++      return dcache_readdir_filter(filp, ctx, devpts_filter);
 +}
 +
 +static struct file_operations devpts_dir_operations = {
@@ -2153,13 +2094,13 @@ diff -NurpP --minimal linux-3.9.4/fs/devpts/inode.c linux-3.9.4-vs2.3.6.2/fs/dev
 +      .release        = dcache_dir_close,
 +      .llseek         = dcache_dir_lseek,
 +      .read           = generic_read_dir,
-+      .readdir        = devpts_readdir,
++      .iterate        = devpts_readdir,
 +};
 +
  static const struct super_operations devpts_sops = {
        .statfs         = simple_statfs,
        .remount_fs     = devpts_remount,
-@@ -388,8 +432,10 @@ devpts_fill_super(struct super_block *s,
+@@ -393,8 +437,10 @@ devpts_fill_super(struct super_block *s,
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
        inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR;
        inode->i_op = &simple_dir_inode_operations;
@@ -2167,23 +2108,23 @@ diff -NurpP --minimal linux-3.9.4/fs/devpts/inode.c linux-3.9.4-vs2.3.6.2/fs/dev
 +      inode->i_fop = &devpts_dir_operations;
        set_nlink(inode, 2);
 +      /* devpts is xid tagged */
-+      i_tag_write(inode, (tag_t)vx_current_xid());
++      i_tag_write(inode, (vtag_t)vx_current_xid());
  
        s->s_root = d_make_root(inode);
        if (s->s_root)
-@@ -592,6 +638,9 @@ struct inode *devpts_pty_new(struct inod
+@@ -598,6 +644,9 @@ struct inode *devpts_pty_new(struct inod
        inode->i_gid = opts->setgid ? opts->gid : current_fsgid();
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
        init_special_inode(inode, S_IFCHR|opts->mode, device);
 +      /* devpts is xid tagged */
-+      i_tag_write(inode, (tag_t)vx_current_xid());
++      i_tag_write(inode, (vtag_t)vx_current_xid());
 +      inode->i_op = &devpts_file_inode_operations;
        inode->i_private = priv;
  
        sprintf(s, "%d", index);
-diff -NurpP --minimal linux-3.9.4/fs/ext2/balloc.c linux-3.9.4-vs2.3.6.2/fs/ext2/balloc.c
---- linux-3.9.4/fs/ext2/balloc.c       2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext2/balloc.c     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext2/balloc.c linux-3.18.5-vs2.3.7.3/fs/ext2/balloc.c
+--- linux-3.18.5/fs/ext2/balloc.c      2013-05-31 13:45:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext2/balloc.c    2015-01-19 10:57:47.000000000 +0000
 @@ -693,7 +693,6 @@ ext2_try_to_allocate(struct super_block
                        start = 0;
                end = EXT2_BLOCKS_PER_GROUP(sb);
@@ -2192,9 +2133,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/balloc.c linux-3.9.4-vs2.3.6.2/fs/ext2
        BUG_ON(start > EXT2_BLOCKS_PER_GROUP(sb));
  
  repeat:
-diff -NurpP --minimal linux-3.9.4/fs/ext2/ext2.h linux-3.9.4-vs2.3.6.2/fs/ext2/ext2.h
---- linux-3.9.4/fs/ext2/ext2.h 2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext2/ext2.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext2/ext2.h linux-3.18.5-vs2.3.7.3/fs/ext2/ext2.h
+--- linux-3.18.5/fs/ext2/ext2.h        2012-12-11 03:30:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext2/ext2.h      2015-01-19 10:57:47.000000000 +0000
 @@ -244,8 +244,12 @@ struct ext2_group_desc
  #define EXT2_NOTAIL_FL                        FS_NOTAIL_FL    /* file tail should not be merged */
  #define EXT2_DIRSYNC_FL                       FS_DIRSYNC_FL   /* dirsync behaviour (directories only) */
@@ -2242,18 +2183,18 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/ext2.h linux-3.9.4-vs2.3.6.2/fs/ext2/e
  
  /* ioctl.c */
  extern long ext2_ioctl(struct file *, unsigned int, unsigned long);
-diff -NurpP --minimal linux-3.9.4/fs/ext2/file.c linux-3.9.4-vs2.3.6.2/fs/ext2/file.c
---- linux-3.9.4/fs/ext2/file.c 2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext2/file.c       2013-05-31 14:47:11.000000000 +0000
-@@ -104,4 +104,5 @@ const struct inode_operations ext2_file_
-       .setattr        = ext2_setattr,
+diff -NurpP --minimal linux-3.18.5/fs/ext2/file.c linux-3.18.5-vs2.3.7.3/fs/ext2/file.c
+--- linux-3.18.5/fs/ext2/file.c        2014-09-03 13:19:39.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext2/file.c      2015-01-19 10:57:47.000000000 +0000
+@@ -105,4 +105,5 @@ const struct inode_operations ext2_file_
        .get_acl        = ext2_get_acl,
+       .set_acl        = ext2_set_acl,
        .fiemap         = ext2_fiemap,
 +      .sync_flags     = ext2_sync_flags,
  };
-diff -NurpP --minimal linux-3.9.4/fs/ext2/ialloc.c linux-3.9.4-vs2.3.6.2/fs/ext2/ialloc.c
---- linux-3.9.4/fs/ext2/ialloc.c       2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext2/ialloc.c     2013-06-01 09:31:28.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext2/ialloc.c linux-3.18.5-vs2.3.7.3/fs/ext2/ialloc.c
+--- linux-3.18.5/fs/ext2/ialloc.c      2014-06-12 13:02:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext2/ialloc.c    2015-01-19 10:57:47.000000000 +0000
 @@ -17,6 +17,7 @@
  #include <linux/backing-dev.h>
  #include <linux/buffer_head.h>
@@ -2262,27 +2203,26 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/ialloc.c linux-3.9.4-vs2.3.6.2/fs/ext2
  #include "ext2.h"
  #include "xattr.h"
  #include "acl.h"
-@@ -546,6 +547,8 @@ got:
+@@ -546,6 +547,7 @@ got:
                inode->i_mode = mode;
                inode->i_uid = current_fsuid();
                inode->i_gid = dir->i_gid;
-+              inode->i_tag = make_ktag(&init_user_ns,
-+                      dx_current_fstag(sb));
++              i_tag_write(inode, dx_current_fstag(sb));
        } else
                inode_init_owner(inode, dir, mode);
  
-diff -NurpP --minimal linux-3.9.4/fs/ext2/inode.c linux-3.9.4-vs2.3.6.2/fs/ext2/inode.c
---- linux-3.9.4/fs/ext2/inode.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext2/inode.c      2013-05-31 14:47:11.000000000 +0000
-@@ -31,6 +31,7 @@
- #include <linux/mpage.h>
+diff -NurpP --minimal linux-3.18.5/fs/ext2/inode.c linux-3.18.5-vs2.3.7.3/fs/ext2/inode.c
+--- linux-3.18.5/fs/ext2/inode.c       2014-09-03 13:19:39.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext2/inode.c     2015-01-19 10:57:47.000000000 +0000
+@@ -32,6 +32,7 @@
  #include <linux/fiemap.h>
  #include <linux/namei.h>
+ #include <linux/aio.h>
 +#include <linux/vs_tag.h>
  #include "ext2.h"
  #include "acl.h"
  #include "xip.h"
-@@ -1179,7 +1180,7 @@ static void ext2_truncate_blocks(struct
+@@ -1182,7 +1183,7 @@ static void ext2_truncate_blocks(struct
                return;
        if (ext2_inode_is_fast_symlink(inode))
                return;
@@ -2291,7 +2231,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/inode.c linux-3.9.4-vs2.3.6.2/fs/ext2/
                return;
        __ext2_truncate_blocks(inode, offset);
  }
-@@ -1270,36 +1271,61 @@ void ext2_set_inode_flags(struct inode *
+@@ -1273,36 +1274,61 @@ void ext2_set_inode_flags(struct inode *
  {
        unsigned int flags = EXT2_I(inode)->i_flags;
  
@@ -2360,7 +2300,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/inode.c linux-3.9.4-vs2.3.6.2/fs/ext2/
  }
  
  struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
-@@ -1335,8 +1361,10 @@ struct inode *ext2_iget (struct super_bl
+@@ -1338,8 +1364,10 @@ struct inode *ext2_iget (struct super_bl
                i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16;
                i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16;
        }
@@ -2373,20 +2313,20 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/inode.c linux-3.9.4-vs2.3.6.2/fs/ext2/
        set_nlink(inode, le16_to_cpu(raw_inode->i_links_count));
        inode->i_size = le32_to_cpu(raw_inode->i_size);
        inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime);
-@@ -1434,8 +1462,10 @@ static int __ext2_write_inode(struct ino
+@@ -1437,8 +1465,10 @@ static int __ext2_write_inode(struct ino
        struct ext2_inode_info *ei = EXT2_I(inode);
        struct super_block *sb = inode->i_sb;
        ino_t ino = inode->i_ino;
 -      uid_t uid = i_uid_read(inode);
 -      gid_t gid = i_gid_read(inode);
-+      uid_t uid = TAGINO_UID(DX_TAG(inode),
-+              i_uid_read(inode), i_tag_read(inode));
-+      gid_t gid = TAGINO_GID(DX_TAG(inode),
-+              i_gid_read(inode), i_tag_read(inode));
++      uid_t uid = from_kuid(&init_user_ns,
++              TAGINO_KUID(DX_TAG(inode), inode->i_uid, inode->i_tag));
++      gid_t gid = from_kgid(&init_user_ns,
++              TAGINO_KGID(DX_TAG(inode), inode->i_gid, inode->i_tag));
        struct buffer_head * bh;
        struct ext2_inode * raw_inode = ext2_get_inode(sb, ino, &bh);
        int n;
-@@ -1471,6 +1501,9 @@ static int __ext2_write_inode(struct ino
+@@ -1474,6 +1504,9 @@ static int __ext2_write_inode(struct ino
                raw_inode->i_uid_high = 0;
                raw_inode->i_gid_high = 0;
        }
@@ -2396,7 +2336,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/inode.c linux-3.9.4-vs2.3.6.2/fs/ext2/
        raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
        raw_inode->i_size = cpu_to_le32(inode->i_size);
        raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec);
-@@ -1551,7 +1584,8 @@ int ext2_setattr(struct dentry *dentry,
+@@ -1554,7 +1587,8 @@ int ext2_setattr(struct dentry *dentry,
        if (is_quota_modification(inode, iattr))
                dquot_initialize(inode);
        if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) ||
@@ -2406,9 +2346,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/inode.c linux-3.9.4-vs2.3.6.2/fs/ext2/
                error = dquot_transfer(inode, iattr);
                if (error)
                        return error;
-diff -NurpP --minimal linux-3.9.4/fs/ext2/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ext2/ioctl.c
---- linux-3.9.4/fs/ext2/ioctl.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext2/ioctl.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext2/ioctl.c linux-3.18.5-vs2.3.7.3/fs/ext2/ioctl.c
+--- linux-3.18.5/fs/ext2/ioctl.c       2013-05-31 13:45:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext2/ioctl.c     2015-01-19 10:57:47.000000000 +0000
 @@ -17,6 +17,16 @@
  #include <asm/uaccess.h>
  
@@ -2458,9 +2398,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ext2/
                flags |= oldflags & ~EXT2_FL_USER_MODIFIABLE;
                ei->i_flags = flags;
  
-diff -NurpP --minimal linux-3.9.4/fs/ext2/namei.c linux-3.9.4-vs2.3.6.2/fs/ext2/namei.c
---- linux-3.9.4/fs/ext2/namei.c        2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext2/namei.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext2/namei.c linux-3.18.5-vs2.3.7.3/fs/ext2/namei.c
+--- linux-3.18.5/fs/ext2/namei.c       2014-06-12 11:34:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext2/namei.c     2015-01-19 10:57:47.000000000 +0000
 @@ -32,6 +32,7 @@
  
  #include <linux/pagemap.h>
@@ -2477,17 +2417,17 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/namei.c linux-3.9.4-vs2.3.6.2/fs/ext2/
        }
        return d_splice_alias(inode, dentry);
  }
-@@ -397,6 +399,7 @@ const struct inode_operations ext2_dir_i
+@@ -433,6 +435,7 @@ const struct inode_operations ext2_speci
        .removexattr    = generic_removexattr,
  #endif
        .setattr        = ext2_setattr,
 +      .sync_flags     = ext2_sync_flags,
        .get_acl        = ext2_get_acl,
+       .set_acl        = ext2_set_acl,
  };
-diff -NurpP --minimal linux-3.9.4/fs/ext2/super.c linux-3.9.4-vs2.3.6.2/fs/ext2/super.c
---- linux-3.9.4/fs/ext2/super.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext2/super.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext2/super.c linux-3.18.5-vs2.3.7.3/fs/ext2/super.c
+--- linux-3.18.5/fs/ext2/super.c       2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext2/super.c     2015-01-19 10:57:47.000000000 +0000
 @@ -395,7 +395,8 @@ enum {
        Opt_err_ro, Opt_nouid32, Opt_nocheck, Opt_debug,
        Opt_oldalloc, Opt_orlov, Opt_nobh, Opt_user_xattr, Opt_nouser_xattr,
@@ -2538,7 +2478,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/super.c linux-3.9.4-vs2.3.6.2/fs/ext2/
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
                ((EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ?
                 MS_POSIXACL : 0);
-@@ -1269,6 +1289,14 @@ static int ext2_remount (struct super_bl
+@@ -1270,6 +1290,14 @@ static int ext2_remount (struct super_bl
                err = -EINVAL;
                goto restore_opts;
        }
@@ -2553,9 +2493,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ext2/super.c linux-3.9.4-vs2.3.6.2/fs/ext2/
  
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
                ((sbi->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
-diff -NurpP --minimal linux-3.9.4/fs/ext3/ext3.h linux-3.9.4-vs2.3.6.2/fs/ext3/ext3.h
---- linux-3.9.4/fs/ext3/ext3.h 2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext3/ext3.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext3/ext3.h linux-3.18.5-vs2.3.7.3/fs/ext3/ext3.h
+--- linux-3.18.5/fs/ext3/ext3.h        2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext3/ext3.h      2015-01-19 10:57:47.000000000 +0000
 @@ -151,10 +151,14 @@ struct ext3_group_desc
  #define EXT3_NOTAIL_FL                        0x00008000 /* file tail should not be merged */
  #define EXT3_DIRSYNC_FL                       0x00010000 /* dirsync behaviour (directories only) */
@@ -2573,7 +2513,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/ext3.h linux-3.9.4-vs2.3.6.2/fs/ext3/e
  
  /* Flags that should be inherited by new inodes from their parent. */
  #define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\
-@@ -290,7 +294,8 @@ struct ext3_inode {
+@@ -292,7 +296,8 @@ struct ext3_inode {
                        __u16   i_pad1;
                        __le16  l_i_uid_high;   /* these 2 fields    */
                        __le16  l_i_gid_high;   /* were reserved2[0] */
@@ -2583,7 +2523,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/ext3.h linux-3.9.4-vs2.3.6.2/fs/ext3/e
                } linux2;
                struct {
                        __u8    h_i_frag;       /* Fragment number */
-@@ -320,6 +325,7 @@ struct ext3_inode {
+@@ -322,6 +327,7 @@ struct ext3_inode {
  #define i_gid_low     i_gid
  #define i_uid_high    osd2.linux2.l_i_uid_high
  #define i_gid_high    osd2.linux2.l_i_gid_high
@@ -2591,7 +2531,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/ext3.h linux-3.9.4-vs2.3.6.2/fs/ext3/e
  #define i_reserved2   osd2.linux2.l_i_reserved2
  
  /*
-@@ -364,6 +370,7 @@ struct ext3_inode {
+@@ -366,6 +372,7 @@ struct ext3_inode {
  #define EXT3_MOUNT_GRPQUOTA           0x200000 /* "old" group quota */
  #define EXT3_MOUNT_DATA_ERR_ABORT     0x400000 /* Abort on file data write
                                                  * error in ordered mode */
@@ -2599,7 +2539,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/ext3.h linux-3.9.4-vs2.3.6.2/fs/ext3/e
  
  /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */
  #ifndef _LINUX_EXT2_FS_H
-@@ -1061,6 +1068,7 @@ extern void ext3_get_inode_flags(struct
+@@ -1063,6 +1070,7 @@ extern void ext3_get_inode_flags(struct
  extern void ext3_set_aops(struct inode *inode);
  extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                       u64 start, u64 len);
@@ -2607,19 +2547,19 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/ext3.h linux-3.9.4-vs2.3.6.2/fs/ext3/e
  
  /* ioctl.c */
  extern long ext3_ioctl(struct file *, unsigned int, unsigned long);
-diff -NurpP --minimal linux-3.9.4/fs/ext3/file.c linux-3.9.4-vs2.3.6.2/fs/ext3/file.c
---- linux-3.9.4/fs/ext3/file.c 2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext3/file.c       2013-05-31 14:47:11.000000000 +0000
-@@ -76,5 +76,6 @@ const struct inode_operations ext3_file_
- #endif
+diff -NurpP --minimal linux-3.18.5/fs/ext3/file.c linux-3.18.5-vs2.3.7.3/fs/ext3/file.c
+--- linux-3.18.5/fs/ext3/file.c        2014-09-03 13:19:39.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext3/file.c      2015-01-19 10:57:47.000000000 +0000
+@@ -77,5 +77,6 @@ const struct inode_operations ext3_file_
        .get_acl        = ext3_get_acl,
+       .set_acl        = ext3_set_acl,
        .fiemap         = ext3_fiemap,
 +      .sync_flags     = ext3_sync_flags,
  };
  
-diff -NurpP --minimal linux-3.9.4/fs/ext3/ialloc.c linux-3.9.4-vs2.3.6.2/fs/ext3/ialloc.c
---- linux-3.9.4/fs/ext3/ialloc.c       2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext3/ialloc.c     2013-06-01 09:40:15.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext3/ialloc.c linux-3.18.5-vs2.3.7.3/fs/ext3/ialloc.c
+--- linux-3.18.5/fs/ext3/ialloc.c      2014-06-12 13:02:41.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext3/ialloc.c    2015-01-19 10:57:47.000000000 +0000
 @@ -14,6 +14,7 @@
  
  #include <linux/quotaops.h>
@@ -2628,28 +2568,27 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/ialloc.c linux-3.9.4-vs2.3.6.2/fs/ext3
  
  #include "ext3.h"
  #include "xattr.h"
-@@ -469,6 +470,8 @@ got:
+@@ -469,6 +470,7 @@ got:
                inode->i_mode = mode;
                inode->i_uid = current_fsuid();
                inode->i_gid = dir->i_gid;
-+              inode->i_tag = make_ktag(&init_user_ns,
-+                      dx_current_fstag(sb));
++              i_tag_write(inode, dx_current_fstag(sb));
        } else
                inode_init_owner(inode, dir, mode);
  
-diff -NurpP --minimal linux-3.9.4/fs/ext3/inode.c linux-3.9.4-vs2.3.6.2/fs/ext3/inode.c
---- linux-3.9.4/fs/ext3/inode.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext3/inode.c      2013-05-31 14:47:11.000000000 +0000
-@@ -27,6 +27,8 @@
- #include <linux/writeback.h>
+diff -NurpP --minimal linux-3.18.5/fs/ext3/inode.c linux-3.18.5-vs2.3.7.3/fs/ext3/inode.c
+--- linux-3.18.5/fs/ext3/inode.c       2014-09-03 13:19:39.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext3/inode.c     2015-01-19 10:57:47.000000000 +0000
+@@ -28,6 +28,8 @@
  #include <linux/mpage.h>
  #include <linux/namei.h>
+ #include <linux/aio.h>
 +#include <linux/vs_tag.h>
 +
  #include "ext3.h"
  #include "xattr.h"
  #include "acl.h"
-@@ -2851,36 +2853,60 @@ void ext3_set_inode_flags(struct inode *
+@@ -2813,36 +2815,60 @@ void ext3_set_inode_flags(struct inode *
  {
        unsigned int flags = EXT3_I(inode)->i_flags;
  
@@ -2717,7 +2656,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/inode.c linux-3.9.4-vs2.3.6.2/fs/ext3/
  }
  
  struct inode *ext3_iget(struct super_block *sb, unsigned long ino)
-@@ -2918,8 +2944,10 @@ struct inode *ext3_iget(struct super_blo
+@@ -2880,8 +2906,10 @@ struct inode *ext3_iget(struct super_blo
                i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16;
                i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16;
        }
@@ -2730,20 +2669,20 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/inode.c linux-3.9.4-vs2.3.6.2/fs/ext3/
        set_nlink(inode, le16_to_cpu(raw_inode->i_links_count));
        inode->i_size = le32_to_cpu(raw_inode->i_size);
        inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime);
-@@ -3091,8 +3119,10 @@ again:
+@@ -3053,8 +3081,10 @@ again:
  
        ext3_get_inode_flags(ei);
        raw_inode->i_mode = cpu_to_le16(inode->i_mode);
 -      i_uid = i_uid_read(inode);
 -      i_gid = i_gid_read(inode);
-+      i_uid = TAGINO_UID(DX_TAG(inode),
-+              i_uid_read(inode), i_tag_read(inode));
-+      i_gid = TAGINO_GID(DX_TAG(inode),
-+              i_gid_read(inode), i_tag_read(inode));
++      i_uid = from_kuid(&init_user_ns,
++              TAGINO_KUID(DX_TAG(inode), inode->i_uid, inode->i_tag));
++      i_gid = from_kgid(&init_user_ns,
++              TAGINO_KGID(DX_TAG(inode), inode->i_gid, inode->i_tag));
        if(!(test_opt(inode->i_sb, NO_UID32))) {
                raw_inode->i_uid_low = cpu_to_le16(low_16_bits(i_uid));
                raw_inode->i_gid_low = cpu_to_le16(low_16_bits(i_gid));
-@@ -3117,6 +3147,9 @@ again:
+@@ -3079,6 +3109,9 @@ again:
                raw_inode->i_uid_high = 0;
                raw_inode->i_gid_high = 0;
        }
@@ -2753,7 +2692,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/inode.c linux-3.9.4-vs2.3.6.2/fs/ext3/
        raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
        disksize = cpu_to_le32(ei->i_disksize);
        if (disksize != raw_inode->i_size) {
-@@ -3285,7 +3318,8 @@ int ext3_setattr(struct dentry *dentry,
+@@ -3251,7 +3284,8 @@ int ext3_setattr(struct dentry *dentry,
        if (is_quota_modification(inode, attr))
                dquot_initialize(inode);
        if ((ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) ||
@@ -2763,7 +2702,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/inode.c linux-3.9.4-vs2.3.6.2/fs/ext3/
                handle_t *handle;
  
                /* (user+group)*(old+new) structure, inode write (sb,
-@@ -3307,6 +3341,8 @@ int ext3_setattr(struct dentry *dentry,
+@@ -3273,6 +3307,8 @@ int ext3_setattr(struct dentry *dentry,
                        inode->i_uid = attr->ia_uid;
                if (attr->ia_valid & ATTR_GID)
                        inode->i_gid = attr->ia_gid;
@@ -2772,9 +2711,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/inode.c linux-3.9.4-vs2.3.6.2/fs/ext3/
                error = ext3_mark_inode_dirty(handle, inode);
                ext3_journal_stop(handle);
        }
-diff -NurpP --minimal linux-3.9.4/fs/ext3/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ext3/ioctl.c
---- linux-3.9.4/fs/ext3/ioctl.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext3/ioctl.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext3/ioctl.c linux-3.18.5-vs2.3.7.3/fs/ext3/ioctl.c
+--- linux-3.18.5/fs/ext3/ioctl.c       2013-05-31 13:45:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext3/ioctl.c     2015-01-19 10:57:47.000000000 +0000
 @@ -12,6 +12,34 @@
  #include <asm/uaccess.h>
  #include "ext3.h"
@@ -2842,9 +2781,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ext3/
                flags |= oldflags & ~EXT3_FL_USER_MODIFIABLE;
                ei->i_flags = flags;
  
-diff -NurpP --minimal linux-3.9.4/fs/ext3/namei.c linux-3.9.4-vs2.3.6.2/fs/ext3/namei.c
---- linux-3.9.4/fs/ext3/namei.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext3/namei.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext3/namei.c linux-3.18.5-vs2.3.7.3/fs/ext3/namei.c
+--- linux-3.18.5/fs/ext3/namei.c       2014-06-12 11:34:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext3/namei.c     2015-01-19 10:57:47.000000000 +0000
 @@ -25,6 +25,8 @@
   */
  
@@ -2854,7 +2793,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/namei.c linux-3.9.4-vs2.3.6.2/fs/ext3/
  #include "ext3.h"
  #include "namei.h"
  #include "xattr.h"
-@@ -918,6 +920,7 @@ restart:
+@@ -915,6 +917,7 @@ restart:
                                        submit_bh(READ | REQ_META | REQ_PRIO,
                                                  bh);
                                }
@@ -2862,18 +2801,18 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/namei.c linux-3.9.4-vs2.3.6.2/fs/ext3/
                        }
                }
                if ((bh = bh_use[ra_ptr++]) == NULL)
-@@ -2527,6 +2530,7 @@ const struct inode_operations ext3_dir_i
+@@ -2568,6 +2571,7 @@ const struct inode_operations ext3_dir_i
        .listxattr      = ext3_listxattr,
        .removexattr    = generic_removexattr,
  #endif
 +      .sync_flags     = ext3_sync_flags,
        .get_acl        = ext3_get_acl,
+       .set_acl        = ext3_set_acl,
  };
-diff -NurpP --minimal linux-3.9.4/fs/ext3/super.c linux-3.9.4-vs2.3.6.2/fs/ext3/super.c
---- linux-3.9.4/fs/ext3/super.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext3/super.c      2013-05-31 14:47:11.000000000 +0000
-@@ -816,7 +816,8 @@ enum {
+diff -NurpP --minimal linux-3.18.5/fs/ext3/super.c linux-3.18.5-vs2.3.7.3/fs/ext3/super.c
+--- linux-3.18.5/fs/ext3/super.c       2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext3/super.c     2015-01-19 10:57:47.000000000 +0000
+@@ -826,7 +826,8 @@ enum {
        Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota,
        Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota,
        Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err,
@@ -2883,7 +2822,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/super.c linux-3.9.4-vs2.3.6.2/fs/ext3/
  };
  
  static const match_table_t tokens = {
-@@ -873,6 +874,9 @@ static const match_table_t tokens = {
+@@ -884,6 +885,9 @@ static const match_table_t tokens = {
        {Opt_barrier, "barrier"},
        {Opt_nobarrier, "nobarrier"},
        {Opt_resize, "resize"},
@@ -2893,7 +2832,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/super.c linux-3.9.4-vs2.3.6.2/fs/ext3/
        {Opt_err, NULL},
  };
  
-@@ -1040,6 +1044,20 @@ static int parse_options (char *options,
+@@ -1056,6 +1060,20 @@ static int parse_options (char *options,
                case Opt_nouid32:
                        set_opt (sbi->s_mount_opt, NO_UID32);
                        break;
@@ -2914,7 +2853,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/super.c linux-3.9.4-vs2.3.6.2/fs/ext3/
                case Opt_nocheck:
                        clear_opt (sbi->s_mount_opt, CHECK);
                        break;
-@@ -1737,6 +1755,9 @@ static int ext3_fill_super (struct super
+@@ -1781,6 +1799,9 @@ static int ext3_fill_super (struct super
                            NULL, 0))
                goto failed_mount;
  
@@ -2924,7 +2863,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/super.c linux-3.9.4-vs2.3.6.2/fs/ext3/
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
                (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
  
-@@ -2633,6 +2654,14 @@ static int ext3_remount (struct super_bl
+@@ -2678,6 +2699,14 @@ static int ext3_remount (struct super_bl
        if (test_opt(sb, ABORT))
                ext3_abort(sb, __func__, "Abort forced by user");
  
@@ -2939,10 +2878,10 @@ diff -NurpP --minimal linux-3.9.4/fs/ext3/super.c linux-3.9.4-vs2.3.6.2/fs/ext3/
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
                (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
  
-diff -NurpP --minimal linux-3.9.4/fs/ext4/ext4.h linux-3.9.4-vs2.3.6.2/fs/ext4/ext4.h
---- linux-3.9.4/fs/ext4/ext4.h 2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext4/ext4.h       2013-05-31 16:22:49.000000000 +0000
-@@ -399,7 +399,10 @@ struct flex_groups {
+diff -NurpP --minimal linux-3.18.5/fs/ext4/ext4.h linux-3.18.5-vs2.3.7.3/fs/ext4/ext4.h
+--- linux-3.18.5/fs/ext4/ext4.h        2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext4/ext4.h      2015-01-19 10:57:47.000000000 +0000
+@@ -385,7 +385,10 @@ struct flex_groups {
  #define EXT4_EXTENTS_FL                       0x00080000 /* Inode uses extents */
  #define EXT4_EA_INODE_FL              0x00200000 /* Inode used for large EA */
  #define EXT4_EOFBLOCKS_FL             0x00400000 /* Blocks allocated beyond EOF */
@@ -2953,7 +2892,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ext4.h linux-3.9.4-vs2.3.6.2/fs/ext4/e
  #define EXT4_RESERVED_FL              0x80000000 /* reserved for ext4 lib */
  
  #define EXT4_FL_USER_VISIBLE          0x004BDFFF /* User visible flags */
-@@ -674,7 +677,7 @@ struct ext4_inode {
+@@ -671,7 +674,7 @@ struct ext4_inode {
                        __le16  l_i_uid_high;   /* these 2 fields */
                        __le16  l_i_gid_high;   /* were reserved2[0] */
                        __le16  l_i_checksum_lo;/* crc32c(uuid+inum+inode) LE */
@@ -2962,7 +2901,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ext4.h linux-3.9.4-vs2.3.6.2/fs/ext4/e
                } linux2;
                struct {
                        __le16  h_i_reserved1;  /* Obsoleted fragment number/size which are removed in ext4 */
-@@ -792,6 +795,7 @@ do {                                                                              \
+@@ -791,6 +794,7 @@ do {                                                                              \
  #define i_gid_low     i_gid
  #define i_uid_high    osd2.linux2.l_i_uid_high
  #define i_gid_high    osd2.linux2.l_i_gid_high
@@ -2970,7 +2909,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ext4.h linux-3.9.4-vs2.3.6.2/fs/ext4/e
  #define i_checksum_lo osd2.linux2.l_i_checksum_lo
  
  #elif defined(__GNU__)
-@@ -969,6 +973,7 @@ struct ext4_inode_info {
+@@ -980,6 +984,7 @@ struct ext4_inode_info {
  #define EXT4_MOUNT_POSIX_ACL          0x08000 /* POSIX Access Control Lists */
  #define EXT4_MOUNT_NO_AUTO_DA_ALLOC   0x10000 /* No auto delalloc mapping */
  #define EXT4_MOUNT_BARRIER            0x20000 /* Use block barriers */
@@ -2978,7 +2917,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ext4.h linux-3.9.4-vs2.3.6.2/fs/ext4/e
  #define EXT4_MOUNT_QUOTA              0x80000 /* Some quota option set */
  #define EXT4_MOUNT_USRQUOTA           0x100000 /* "old" user quota */
  #define EXT4_MOUNT_GRPQUOTA           0x200000 /* "old" group quota */
-@@ -2527,6 +2532,7 @@ extern struct buffer_head *ext4_get_firs
+@@ -2644,6 +2649,7 @@ extern struct buffer_head *ext4_get_firs
  extern int ext4_inline_data_fiemap(struct inode *inode,
                                   struct fiemap_extent_info *fieinfo,
                                   int *has_inline);
@@ -2986,19 +2925,19 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ext4.h linux-3.9.4-vs2.3.6.2/fs/ext4/e
  extern int ext4_try_to_evict_inline_data(handle_t *handle,
                                         struct inode *inode,
                                         int needed);
-diff -NurpP --minimal linux-3.9.4/fs/ext4/file.c linux-3.9.4-vs2.3.6.2/fs/ext4/file.c
---- linux-3.9.4/fs/ext4/file.c 2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext4/file.c       2013-05-31 14:47:11.000000000 +0000
-@@ -650,5 +650,6 @@ const struct inode_operations ext4_file_
-       .removexattr    = generic_removexattr,
+diff -NurpP --minimal linux-3.18.5/fs/ext4/file.c linux-3.18.5-vs2.3.7.3/fs/ext4/file.c
+--- linux-3.18.5/fs/ext4/file.c        2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext4/file.c      2015-01-19 10:57:47.000000000 +0000
+@@ -610,5 +610,6 @@ const struct inode_operations ext4_file_
        .get_acl        = ext4_get_acl,
+       .set_acl        = ext4_set_acl,
        .fiemap         = ext4_fiemap,
 +      .sync_flags     = ext4_sync_flags,
  };
  
-diff -NurpP --minimal linux-3.9.4/fs/ext4/ialloc.c linux-3.9.4-vs2.3.6.2/fs/ext4/ialloc.c
---- linux-3.9.4/fs/ext4/ialloc.c       2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext4/ialloc.c     2013-06-01 09:46:49.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext4/ialloc.c linux-3.18.5-vs2.3.7.3/fs/ext4/ialloc.c
+--- linux-3.18.5/fs/ext4/ialloc.c      2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext4/ialloc.c    2015-01-19 10:57:47.000000000 +0000
 @@ -22,6 +22,7 @@
  #include <linux/random.h>
  #include <linux/bitops.h>
@@ -3007,56 +2946,57 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ialloc.c linux-3.9.4-vs2.3.6.2/fs/ext4
  #include <asm/byteorder.h>
  
  #include "ext4.h"
-@@ -859,6 +860,8 @@ got:
+@@ -754,6 +755,7 @@ struct inode *__ext4_new_inode(handle_t
                inode->i_mode = mode;
                inode->i_uid = current_fsuid();
                inode->i_gid = dir->i_gid;
-+              inode->i_tag = make_ktag(&init_user_ns,
-+                      dx_current_fstag(sb));
++              i_tag_write(inode, dx_current_fstag(sb));
        } else
                inode_init_owner(inode, dir, mode);
-diff -NurpP --minimal linux-3.9.4/fs/ext4/inode.c linux-3.9.4-vs2.3.6.2/fs/ext4/inode.c
---- linux-3.9.4/fs/ext4/inode.c        2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext4/inode.c      2013-05-31 14:47:11.000000000 +0000
-@@ -37,6 +37,7 @@
- #include <linux/printk.h>
- #include <linux/slab.h>
+       dquot_initialize(inode);
+diff -NurpP --minimal linux-3.18.5/fs/ext4/inode.c linux-3.18.5-vs2.3.7.3/fs/ext4/inode.c
+--- linux-3.18.5/fs/ext4/inode.c       2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext4/inode.c     2015-01-19 12:50:18.000000000 +0000
+@@ -39,6 +39,7 @@
  #include <linux/ratelimit.h>
+ #include <linux/aio.h>
+ #include <linux/bitops.h>
 +#include <linux/vs_tag.h>
  
  #include "ext4_jbd2.h"
  #include "xattr.h"
-@@ -3870,41 +3871,64 @@ void ext4_set_inode_flags(struct inode *
- {
+@@ -3811,42 +3812,66 @@ void ext4_set_inode_flags(struct inode *
        unsigned int flags = EXT4_I(inode)->i_flags;
+       unsigned int new_fl = 0;
  
--      inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC);
-+      inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK |
-+              S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC);
-+
 +      if (flags & EXT4_IMMUTABLE_FL)
-+              inode->i_flags |= S_IMMUTABLE;
++              new_fl |= S_IMMUTABLE;
 +      if (flags & EXT4_IXUNLINK_FL)
-+              inode->i_flags |= S_IXUNLINK;
++              new_fl |= S_IXUNLINK;
 +
        if (flags & EXT4_SYNC_FL)
-               inode->i_flags |= S_SYNC;
+               new_fl |= S_SYNC;
        if (flags & EXT4_APPEND_FL)
-               inode->i_flags |= S_APPEND;
+               new_fl |= S_APPEND;
 -      if (flags & EXT4_IMMUTABLE_FL)
--              inode->i_flags |= S_IMMUTABLE;
+-              new_fl |= S_IMMUTABLE;
        if (flags & EXT4_NOATIME_FL)
-               inode->i_flags |= S_NOATIME;
+               new_fl |= S_NOATIME;
        if (flags & EXT4_DIRSYNC_FL)
-               inode->i_flags |= S_DIRSYNC;
-+
-+      inode->i_vflags &= ~(V_BARRIER | V_COW);
+               new_fl |= S_DIRSYNC;
+       inode_set_flags(inode, new_fl,
+-                      S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC);
++              S_IXUNLINK | S_IMMUTABLE |
++              S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC);
 +
++      new_fl = 0;
 +      if (flags & EXT4_BARRIER_FL)
-+              inode->i_vflags |= V_BARRIER;
++              new_fl |= V_BARRIER;
 +      if (flags & EXT4_COW_FL)
-+              inode->i_vflags |= V_COW;
++              new_fl |= V_COW;
++
++      set_mask_bits(&inode->i_vflags,
++              V_BARRIER | V_COW, new_fl);
  }
  
  /* Propagate flags from i_flags to EXT4_I(inode)->i_flags */
@@ -3099,7 +3039,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/inode.c linux-3.9.4-vs2.3.6.2/fs/ext4/
        } while (cmpxchg(&ei->i_flags, old_fl, new_fl) != old_fl);
  }
  
-@@ -4009,8 +4033,10 @@ struct inode *ext4_iget(struct super_blo
+@@ -3950,8 +3975,10 @@ struct inode *ext4_iget(struct super_blo
                i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16;
                i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16;
        }
@@ -3112,20 +3052,20 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/inode.c linux-3.9.4-vs2.3.6.2/fs/ext4/
        set_nlink(inode, le16_to_cpu(raw_inode->i_links_count));
  
        ext4_clear_state_flags(ei);     /* Only relevant on 32-bit archs */
-@@ -4233,8 +4259,10 @@ static int ext4_do_update_inode(handle_t
+@@ -4191,8 +4218,10 @@ static int ext4_do_update_inode(handle_t
  
        ext4_get_inode_flags(ei);
        raw_inode->i_mode = cpu_to_le16(inode->i_mode);
 -      i_uid = i_uid_read(inode);
 -      i_gid = i_gid_read(inode);
-+      i_uid = TAGINO_UID(DX_TAG(inode),
-+              i_uid_read(inode), i_tag_read(inode));
-+      i_gid = TAGINO_GID(DX_TAG(inode),
-+              i_gid_read(inode), i_tag_read(inode));
++      i_uid = from_kuid(&init_user_ns,
++              TAGINO_KUID(DX_TAG(inode), inode->i_uid, inode->i_tag));
++      i_gid = from_kgid(&init_user_ns,
++              TAGINO_KGID(DX_TAG(inode), inode->i_gid, inode->i_tag));
        if (!(test_opt(inode->i_sb, NO_UID32))) {
                raw_inode->i_uid_low = cpu_to_le16(low_16_bits(i_uid));
                raw_inode->i_gid_low = cpu_to_le16(low_16_bits(i_gid));
-@@ -4257,6 +4285,9 @@ static int ext4_do_update_inode(handle_t
+@@ -4215,6 +4244,9 @@ static int ext4_do_update_inode(handle_t
                raw_inode->i_uid_high = 0;
                raw_inode->i_gid_high = 0;
        }
@@ -3135,7 +3075,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/inode.c linux-3.9.4-vs2.3.6.2/fs/ext4/
        raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
  
        EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode);
-@@ -4487,7 +4518,8 @@ int ext4_setattr(struct dentry *dentry,
+@@ -4458,7 +4490,8 @@ int ext4_setattr(struct dentry *dentry,
        if (is_quota_modification(inode, attr))
                dquot_initialize(inode);
        if ((ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) ||
@@ -3145,7 +3085,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/inode.c linux-3.9.4-vs2.3.6.2/fs/ext4/
                handle_t *handle;
  
                /* (user+group)*(old+new) structure, inode write (sb,
-@@ -4510,6 +4542,8 @@ int ext4_setattr(struct dentry *dentry,
+@@ -4481,6 +4514,8 @@ int ext4_setattr(struct dentry *dentry,
                        inode->i_uid = attr->ia_uid;
                if (attr->ia_valid & ATTR_GID)
                        inode->i_gid = attr->ia_gid;
@@ -3154,10 +3094,10 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/inode.c linux-3.9.4-vs2.3.6.2/fs/ext4/
                error = ext4_mark_inode_dirty(handle, inode);
                ext4_journal_stop(handle);
        }
-diff -NurpP --minimal linux-3.9.4/fs/ext4/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ext4/ioctl.c
---- linux-3.9.4/fs/ext4/ioctl.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext4/ioctl.c      2013-05-31 19:50:08.000000000 +0000
-@@ -14,12 +14,40 @@
+diff -NurpP --minimal linux-3.18.5/fs/ext4/ioctl.c linux-3.18.5-vs2.3.7.3/fs/ext4/ioctl.c
+--- linux-3.18.5/fs/ext4/ioctl.c       2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext4/ioctl.c     2015-01-19 10:57:47.000000000 +0000
+@@ -14,6 +14,7 @@
  #include <linux/compat.h>
  #include <linux/mount.h>
  #include <linux/file.h>
@@ -3165,8 +3105,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ext4/
  #include <asm/uaccess.h>
  #include "ext4_jbd2.h"
  #include "ext4.h"
- #define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1)
+@@ -198,6 +199,33 @@ journal_err_out:
+       return err;
+ }
  
 +int ext4_sync_flags(struct inode *inode, int flags, int vflags)
 +{
@@ -3198,7 +3139,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ext4/
  long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
  {
        struct inode *inode = file_inode(filp);
-@@ -53,6 +81,11 @@ long ext4_ioctl(struct file *filp, unsig
+@@ -231,6 +259,11 @@ long ext4_ioctl(struct file *filp, unsig
  
                flags = ext4_mask_flags(inode->i_mode, flags);
  
@@ -3210,7 +3151,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ext4/
                err = -EPERM;
                mutex_lock(&inode->i_mutex);
                /* Is it quota file? Do not allow user to mess with it */
-@@ -70,7 +103,9 @@ long ext4_ioctl(struct file *filp, unsig
+@@ -248,7 +281,9 @@ long ext4_ioctl(struct file *filp, unsig
                 *
                 * This test looks nicer. Thanks to Pauline Middelink
                 */
@@ -3221,9 +3162,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ext4/
                        if (!capable(CAP_LINUX_IMMUTABLE))
                                goto flags_out;
                }
-diff -NurpP --minimal linux-3.9.4/fs/ext4/namei.c linux-3.9.4-vs2.3.6.2/fs/ext4/namei.c
---- linux-3.9.4/fs/ext4/namei.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext4/namei.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ext4/namei.c linux-3.18.5-vs2.3.7.3/fs/ext4/namei.c
+--- linux-3.18.5/fs/ext4/namei.c       2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext4/namei.c     2015-01-19 10:57:47.000000000 +0000
 @@ -34,6 +34,7 @@
  #include <linux/quotaops.h>
  #include <linux/buffer_head.h>
@@ -3232,7 +3173,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/namei.c linux-3.9.4-vs2.3.6.2/fs/ext4/
  #include "ext4.h"
  #include "ext4_jbd2.h"
  
-@@ -1290,6 +1291,7 @@ restart:
+@@ -1279,6 +1280,7 @@ restart:
                                        ll_rw_block(READ | REQ_META | REQ_PRIO,
                                                    1, &bh);
                        }
@@ -3240,18 +3181,18 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/namei.c linux-3.9.4-vs2.3.6.2/fs/ext4/
                }
                if ((bh = bh_use[ra_ptr++]) == NULL)
                        goto next;
-@@ -3190,6 +3192,7 @@ const struct inode_operations ext4_dir_i
-       .removexattr    = generic_removexattr,
+@@ -3539,6 +3541,7 @@ const struct inode_operations ext4_dir_i
        .get_acl        = ext4_get_acl,
+       .set_acl        = ext4_set_acl,
        .fiemap         = ext4_fiemap,
 +      .sync_flags     = ext4_sync_flags,
  };
  
  const struct inode_operations ext4_special_inode_operations = {
-diff -NurpP --minimal linux-3.9.4/fs/ext4/super.c linux-3.9.4-vs2.3.6.2/fs/ext4/super.c
---- linux-3.9.4/fs/ext4/super.c        2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ext4/super.c      2013-05-31 14:47:11.000000000 +0000
-@@ -1131,7 +1131,7 @@ enum {
+diff -NurpP --minimal linux-3.18.5/fs/ext4/super.c linux-3.18.5-vs2.3.7.3/fs/ext4/super.c
+--- linux-3.18.5/fs/ext4/super.c       2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ext4/super.c     2015-01-19 10:57:47.000000000 +0000
+@@ -1146,7 +1146,7 @@ enum {
        Opt_inode_readahead_blks, Opt_journal_ioprio,
        Opt_dioread_nolock, Opt_dioread_lock,
        Opt_discard, Opt_nodiscard, Opt_init_itable, Opt_noinit_itable,
@@ -3260,7 +3201,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/super.c linux-3.9.4-vs2.3.6.2/fs/ext4/
  };
  
  static const match_table_t tokens = {
-@@ -1211,6 +1211,9 @@ static const match_table_t tokens = {
+@@ -1227,6 +1227,9 @@ static const match_table_t tokens = {
        {Opt_removed, "reservation"},   /* mount option from ext2/3 */
        {Opt_removed, "noreservation"}, /* mount option from ext2/3 */
        {Opt_removed, "journal=%u"},    /* mount option from ext2/3 */
@@ -3270,7 +3211,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/super.c linux-3.9.4-vs2.3.6.2/fs/ext4/
        {Opt_err, NULL},
  };
  
-@@ -1441,6 +1444,20 @@ static int handle_mount_opt(struct super
+@@ -1459,6 +1462,20 @@ static int handle_mount_opt(struct super
        case Opt_i_version:
                sb->s_flags |= MS_I_VERSION;
                return 1;
@@ -3291,7 +3232,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/super.c linux-3.9.4-vs2.3.6.2/fs/ext4/
        }
  
        for (m = ext4_mount_opts; m->token != Opt_err; m++)
-@@ -3401,6 +3418,9 @@ static int ext4_fill_super(struct super_
+@@ -3600,6 +3617,9 @@ static int ext4_fill_super(struct super_
                        clear_opt(sb, DELALLOC);
        }
  
@@ -3301,7 +3242,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/super.c linux-3.9.4-vs2.3.6.2/fs/ext4/
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
                (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
  
-@@ -4587,6 +4607,14 @@ static int ext4_remount(struct super_blo
+@@ -4872,6 +4892,14 @@ static int ext4_remount(struct super_blo
        if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED)
                ext4_abort(sb, "Abort forced by user");
  
@@ -3316,18 +3257,18 @@ diff -NurpP --minimal linux-3.9.4/fs/ext4/super.c linux-3.9.4-vs2.3.6.2/fs/ext4/
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
                (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
  
-diff -NurpP --minimal linux-3.9.4/fs/fcntl.c linux-3.9.4-vs2.3.6.2/fs/fcntl.c
---- linux-3.9.4/fs/fcntl.c     2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/fcntl.c   2013-05-31 14:47:11.000000000 +0000
-@@ -21,6 +21,7 @@
- #include <linux/rcupdate.h>
+diff -NurpP --minimal linux-3.18.5/fs/fcntl.c linux-3.18.5-vs2.3.7.3/fs/fcntl.c
+--- linux-3.18.5/fs/fcntl.c    2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/fcntl.c  2015-01-19 11:48:08.000000000 +0000
+@@ -22,6 +22,7 @@
  #include <linux/pid_namespace.h>
  #include <linux/user_namespace.h>
+ #include <linux/shmem_fs.h>
 +#include <linux/vs_limit.h>
  
  #include <asm/poll.h>
  #include <asm/siginfo.h>
-@@ -378,6 +379,8 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, f
+@@ -385,6 +386,8 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, f
  
        if (!f.file)
                goto out;
@@ -3336,18 +3277,18 @@ diff -NurpP --minimal linux-3.9.4/fs/fcntl.c linux-3.9.4-vs2.3.6.2/fs/fcntl.c
  
        if (unlikely(f.file->f_mode & FMODE_PATH)) {
                if (!check_fcntl_cmd(cmd))
-diff -NurpP --minimal linux-3.9.4/fs/file.c linux-3.9.4-vs2.3.6.2/fs/file.c
---- linux-3.9.4/fs/file.c      2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/file.c    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/file.c linux-3.18.5-vs2.3.7.3/fs/file.c
+--- linux-3.18.5/fs/file.c     2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/file.c   2015-01-19 10:57:47.000000000 +0000
 @@ -22,6 +22,7 @@
  #include <linux/spinlock.h>
  #include <linux/rcupdate.h>
  #include <linux/workqueue.h>
 +#include <linux/vs_limit.h>
  
- struct fdtable_defer {
      spinlock_t lock;
-@@ -364,6 +365,8 @@ struct files_struct *dup_fd(struct files
+ int sysctl_nr_open __read_mostly = 1024*1024;
int sysctl_nr_open_min = BITS_PER_LONG;
+@@ -309,6 +310,8 @@ struct files_struct *dup_fd(struct files
                struct file *f = *old_fds++;
                if (f) {
                        get_file(f);
@@ -3356,9 +3297,9 @@ diff -NurpP --minimal linux-3.9.4/fs/file.c linux-3.9.4-vs2.3.6.2/fs/file.c
                } else {
                        /*
                         * The fd may be claimed in the fd bitmap but not yet
-@@ -429,9 +432,11 @@ static void close_files(struct files_str
+@@ -369,9 +372,11 @@ static struct fdtable *close_files(struc
                                        filp_close(file, files);
-                                       cond_resched();
+                                       cond_resched_rcu_qs();
                                }
 +                              vx_openfd_dec(i);
                        }
@@ -3367,16 +3308,16 @@ diff -NurpP --minimal linux-3.9.4/fs/file.c linux-3.9.4-vs2.3.6.2/fs/file.c
 +                      cond_resched();
                }
        }
- }
-@@ -567,6 +572,7 @@ repeat:
+@@ -487,6 +492,7 @@ repeat:
        else
                __clear_close_on_exec(fd, fdt);
        error = fd;
 +      vx_openfd_inc(fd);
  #if 1
        /* Sanity check */
-       if (rcu_dereference_raw(fdt->fd[fd]) != NULL) {
-@@ -597,6 +603,7 @@ static void __put_unused_fd(struct files
+       if (rcu_access_pointer(fdt->fd[fd]) != NULL) {
+@@ -517,6 +523,7 @@ static void __put_unused_fd(struct files
        __clear_open_fd(fd, fdt);
        if (fd < files->next_fd)
                files->next_fd = fd;
@@ -3384,7 +3325,7 @@ diff -NurpP --minimal linux-3.9.4/fs/file.c linux-3.9.4-vs2.3.6.2/fs/file.c
  }
  
  void put_unused_fd(unsigned int fd)
-@@ -876,6 +883,8 @@ static int do_dup2(struct files_struct *
+@@ -784,6 +791,8 @@ __releases(&files->file_lock)
  
        if (tofree)
                filp_close(tofree, files);
@@ -3393,9 +3334,9 @@ diff -NurpP --minimal linux-3.9.4/fs/file.c linux-3.9.4-vs2.3.6.2/fs/file.c
  
        return fd;
  
-diff -NurpP --minimal linux-3.9.4/fs/file_table.c linux-3.9.4-vs2.3.6.2/fs/file_table.c
---- linux-3.9.4/fs/file_table.c        2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/file_table.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/file_table.c linux-3.18.5-vs2.3.7.3/fs/file_table.c
+--- linux-3.18.5/fs/file_table.c       2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/file_table.c     2015-01-19 12:36:42.000000000 +0000
 @@ -26,6 +26,8 @@
  #include <linux/hardirq.h>
  #include <linux/task_work.h>
@@ -3405,8 +3346,8 @@ diff -NurpP --minimal linux-3.9.4/fs/file_table.c linux-3.9.4-vs2.3.6.2/fs/file_
  
  #include <linux/atomic.h>
  
-@@ -140,6 +142,8 @@ struct file *get_empty_filp(void)
-       spin_lock_init(&f->f_lock);
+@@ -137,6 +139,8 @@ struct file *get_empty_filp(void)
+       mutex_init(&f->f_pos_lock);
        eventpoll_init_file(f);
        /* f->f_version: 0 */
 +      f->f_xid = vx_current_xid();
@@ -3414,27 +3355,27 @@ diff -NurpP --minimal linux-3.9.4/fs/file_table.c linux-3.9.4-vs2.3.6.2/fs/file_
        return f;
  
  over:
-@@ -257,6 +261,8 @@ static void __fput(struct file *file)
-               i_readcount_dec(inode);
-       if (file->f_mode & FMODE_WRITE)
-               drop_file_write_access(file);
+@@ -219,6 +223,8 @@ static void __fput(struct file *file)
+               put_write_access(inode);
+               __mnt_drop_write(mnt);
+       }
 +      vx_files_dec(file);
 +      file->f_xid = 0;
        file->f_path.dentry = NULL;
        file->f_path.mnt = NULL;
        file->f_inode = NULL;
-@@ -344,6 +350,8 @@ void put_filp(struct file *file)
+@@ -305,6 +311,8 @@ void put_filp(struct file *file)
  {
        if (atomic_long_dec_and_test(&file->f_count)) {
                security_file_free(file);
 +              vx_files_dec(file);
 +              file->f_xid = 0;
-               file_sb_list_del(file);
                file_free(file);
        }
-diff -NurpP --minimal linux-3.9.4/fs/fs_struct.c linux-3.9.4-vs2.3.6.2/fs/fs_struct.c
---- linux-3.9.4/fs/fs_struct.c 2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/fs_struct.c       2013-05-31 14:47:11.000000000 +0000
+ }
+diff -NurpP --minimal linux-3.18.5/fs/fs_struct.c linux-3.18.5-vs2.3.7.3/fs/fs_struct.c
+--- linux-3.18.5/fs/fs_struct.c        2014-01-22 20:39:06.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/fs_struct.c      2015-01-19 10:57:47.000000000 +0000
 @@ -4,6 +4,7 @@
  #include <linux/path.h>
  #include <linux/slab.h>
@@ -3459,10 +3400,10 @@ diff -NurpP --minimal linux-3.9.4/fs/fs_struct.c linux-3.9.4-vs2.3.6.2/fs/fs_str
        }
        return fs;
  }
-diff -NurpP --minimal linux-3.9.4/fs/gfs2/file.c linux-3.9.4-vs2.3.6.2/fs/gfs2/file.c
---- linux-3.9.4/fs/gfs2/file.c 2013-05-31 13:45:23.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/gfs2/file.c       2013-05-31 19:54:27.000000000 +0000
-@@ -143,6 +143,9 @@ static const u32 fsflags_to_gfs2[32] = {
+diff -NurpP --minimal linux-3.18.5/fs/gfs2/file.c linux-3.18.5-vs2.3.7.3/fs/gfs2/file.c
+--- linux-3.18.5/fs/gfs2/file.c        2015-01-17 02:40:17.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/gfs2/file.c      2015-01-19 10:57:47.000000000 +0000
+@@ -138,6 +138,9 @@ static const u32 fsflags_to_gfs2[32] = {
        [12] = GFS2_DIF_EXHASH,
        [14] = GFS2_DIF_INHERIT_JDATA,
        [17] = GFS2_DIF_TOPDIR,
@@ -3472,7 +3413,7 @@ diff -NurpP --minimal linux-3.9.4/fs/gfs2/file.c linux-3.9.4-vs2.3.6.2/fs/gfs2/f
  };
  
  static const u32 gfs2_to_fsflags[32] = {
-@@ -153,6 +156,9 @@ static const u32 gfs2_to_fsflags[32] = {
+@@ -148,6 +151,9 @@ static const u32 gfs2_to_fsflags[32] = {
        [gfs2fl_ExHash] = FS_INDEX_FL,
        [gfs2fl_TopLevel] = FS_TOPDIR_FL,
        [gfs2fl_InheritJdata] = FS_JOURNAL_DATA_FL,
@@ -3482,7 +3423,7 @@ diff -NurpP --minimal linux-3.9.4/fs/gfs2/file.c linux-3.9.4-vs2.3.6.2/fs/gfs2/f
  };
  
  static int gfs2_get_flags(struct file *filp, u32 __user *ptr)
-@@ -183,12 +189,18 @@ void gfs2_set_inode_flags(struct inode *
+@@ -178,12 +184,18 @@ void gfs2_set_inode_flags(struct inode *
  {
        struct gfs2_inode *ip = GFS2_I(inode);
        unsigned int flags = inode->i_flags;
@@ -3502,7 +3443,7 @@ diff -NurpP --minimal linux-3.9.4/fs/gfs2/file.c linux-3.9.4-vs2.3.6.2/fs/gfs2/f
        if (ip->i_diskflags & GFS2_DIF_APPENDONLY)
                flags |= S_APPEND;
        if (ip->i_diskflags & GFS2_DIF_NOATIME)
-@@ -196,6 +208,43 @@ void gfs2_set_inode_flags(struct inode *
+@@ -191,6 +203,43 @@ void gfs2_set_inode_flags(struct inode *
        if (ip->i_diskflags & GFS2_DIF_SYNC)
                flags |= S_SYNC;
        inode->i_flags = flags;
@@ -3546,7 +3487,7 @@ diff -NurpP --minimal linux-3.9.4/fs/gfs2/file.c linux-3.9.4-vs2.3.6.2/fs/gfs2/f
  }
  
  /* Flags that can be set by user space */
-@@ -309,6 +358,37 @@ static int gfs2_set_flags(struct file *f
+@@ -304,6 +353,37 @@ static int gfs2_set_flags(struct file *f
        return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA);
  }
  
@@ -3584,10 +3525,10 @@ diff -NurpP --minimal linux-3.9.4/fs/gfs2/file.c linux-3.9.4-vs2.3.6.2/fs/gfs2/f
  static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
  {
        switch(cmd) {
-diff -NurpP --minimal linux-3.9.4/fs/gfs2/inode.h linux-3.9.4-vs2.3.6.2/fs/gfs2/inode.h
---- linux-3.9.4/fs/gfs2/inode.h        2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/gfs2/inode.h      2013-05-31 14:47:11.000000000 +0000
-@@ -117,6 +117,7 @@ extern const struct file_operations gfs2
+diff -NurpP --minimal linux-3.18.5/fs/gfs2/inode.h linux-3.18.5-vs2.3.7.3/fs/gfs2/inode.h
+--- linux-3.18.5/fs/gfs2/inode.h       2013-11-25 15:45:01.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/gfs2/inode.h     2015-01-19 10:57:47.000000000 +0000
+@@ -118,6 +118,7 @@ extern const struct file_operations gfs2
  extern const struct file_operations gfs2_dir_fops_nolock;
  
  extern void gfs2_set_inode_flags(struct inode *inode);
@@ -3595,29 +3536,29 @@ diff -NurpP --minimal linux-3.9.4/fs/gfs2/inode.h linux-3.9.4-vs2.3.6.2/fs/gfs2/
   
  #ifdef CONFIG_GFS2_FS_LOCKING_DLM
  extern const struct file_operations gfs2_file_fops;
-diff -NurpP --minimal linux-3.9.4/fs/hostfs/hostfs.h linux-3.9.4-vs2.3.6.2/fs/hostfs/hostfs.h
---- linux-3.9.4/fs/hostfs/hostfs.h     2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/hostfs/hostfs.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/hostfs/hostfs.h linux-3.18.5-vs2.3.7.3/fs/hostfs/hostfs.h
+--- linux-3.18.5/fs/hostfs/hostfs.h    2015-01-16 22:19:18.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/hostfs/hostfs.h  2015-01-19 10:57:47.000000000 +0000
 @@ -42,6 +42,7 @@ struct hostfs_iattr {
        unsigned short  ia_mode;
        uid_t           ia_uid;
        gid_t           ia_gid;
-+      tag_t           ia_tag;
++      vtag_t          ia_tag;
        loff_t          ia_size;
        struct timespec ia_atime;
        struct timespec ia_mtime;
-diff -NurpP --minimal linux-3.9.4/fs/inode.c linux-3.9.4-vs2.3.6.2/fs/inode.c
---- linux-3.9.4/fs/inode.c     2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/inode.c   2013-06-01 09:01:48.000000000 +0000
-@@ -17,6 +17,7 @@
- #include <linux/prefetch.h>
+diff -NurpP --minimal linux-3.18.5/fs/inode.c linux-3.18.5-vs2.3.7.3/fs/inode.c
+--- linux-3.18.5/fs/inode.c    2015-01-16 22:19:18.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/inode.c  2015-01-19 10:57:47.000000000 +0000
+@@ -18,6 +18,7 @@
  #include <linux/buffer_head.h> /* for inode_has_buffers */
  #include <linux/ratelimit.h>
+ #include <linux/list_lru.h>
 +#include <linux/vs_tag.h>
  #include "internal.h"
  
  /*
-@@ -128,6 +129,8 @@ int inode_init_always(struct super_block
+@@ -129,6 +130,8 @@ int inode_init_always(struct super_block
        struct address_space *const mapping = &inode->i_data;
  
        inode->i_sb = sb;
@@ -3626,7 +3567,7 @@ diff -NurpP --minimal linux-3.9.4/fs/inode.c linux-3.9.4-vs2.3.6.2/fs/inode.c
        inode->i_blkbits = sb->s_blocksize_bits;
        inode->i_flags = 0;
        atomic_set(&inode->i_count, 1);
-@@ -137,6 +140,7 @@ int inode_init_always(struct super_block
+@@ -138,6 +141,7 @@ int inode_init_always(struct super_block
        inode->i_opflags = 0;
        i_uid_write(inode, 0);
        i_gid_write(inode, 0);
@@ -3634,7 +3575,7 @@ diff -NurpP --minimal linux-3.9.4/fs/inode.c linux-3.9.4-vs2.3.6.2/fs/inode.c
        atomic_set(&inode->i_writecount, 0);
        inode->i_size = 0;
        inode->i_blocks = 0;
-@@ -149,6 +153,7 @@ int inode_init_always(struct super_block
+@@ -150,6 +154,7 @@ int inode_init_always(struct super_block
        inode->i_bdev = NULL;
        inode->i_cdev = NULL;
        inode->i_rdev = 0;
@@ -3642,7 +3583,7 @@ diff -NurpP --minimal linux-3.9.4/fs/inode.c linux-3.9.4-vs2.3.6.2/fs/inode.c
        inode->dirtied_when = 0;
  
        if (security_inode_alloc(inode))
-@@ -483,6 +488,8 @@ void __insert_inode_hash(struct inode *i
+@@ -478,6 +483,8 @@ void __insert_inode_hash(struct inode *i
  }
  EXPORT_SYMBOL(__insert_inode_hash);
  
@@ -3651,7 +3592,7 @@ diff -NurpP --minimal linux-3.9.4/fs/inode.c linux-3.9.4-vs2.3.6.2/fs/inode.c
  /**
   *    __remove_inode_hash - remove an inode from the hash
   *    @inode: inode to unhash
-@@ -1799,9 +1806,11 @@ void init_special_inode(struct inode *in
+@@ -1795,9 +1802,11 @@ void init_special_inode(struct inode *in
        if (S_ISCHR(mode)) {
                inode->i_fop = &def_chr_fops;
                inode->i_rdev = rdev;
@@ -3661,9 +3602,9 @@ diff -NurpP --minimal linux-3.9.4/fs/inode.c linux-3.9.4-vs2.3.6.2/fs/inode.c
                inode->i_rdev = rdev;
 +              inode->i_mdev = rdev;
        } else if (S_ISFIFO(mode))
-               inode->i_fop = &def_fifo_fops;
+               inode->i_fop = &pipefifo_fops;
        else if (S_ISSOCK(mode))
-@@ -1830,6 +1839,7 @@ void inode_init_owner(struct inode *inod
+@@ -1826,6 +1835,7 @@ void inode_init_owner(struct inode *inod
        } else
                inode->i_gid = current_fsgid();
        inode->i_mode = mode;
@@ -3671,9 +3612,9 @@ diff -NurpP --minimal linux-3.9.4/fs/inode.c linux-3.9.4-vs2.3.6.2/fs/inode.c
  }
  EXPORT_SYMBOL(inode_init_owner);
  
-diff -NurpP --minimal linux-3.9.4/fs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ioctl.c
---- linux-3.9.4/fs/ioctl.c     2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ioctl.c   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ioctl.c linux-3.18.5-vs2.3.7.3/fs/ioctl.c
+--- linux-3.18.5/fs/ioctl.c    2014-01-22 20:39:06.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ioctl.c  2015-01-19 10:57:47.000000000 +0000
 @@ -15,6 +15,9 @@
  #include <linux/writeback.h>
  #include <linux/buffer_head.h>
@@ -3684,39 +3625,10 @@ diff -NurpP --minimal linux-3.9.4/fs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ioctl.c
  
  #include <asm/ioctls.h>
  
-diff -NurpP --minimal linux-3.9.4/fs/ioprio.c linux-3.9.4-vs2.3.6.2/fs/ioprio.c
---- linux-3.9.4/fs/ioprio.c    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ioprio.c  2013-05-31 14:47:11.000000000 +0000
-@@ -28,6 +28,7 @@
- #include <linux/syscalls.h>
- #include <linux/security.h>
- #include <linux/pid_namespace.h>
-+#include <linux/vs_base.h>
- int set_task_ioprio(struct task_struct *task, int ioprio)
- {
-@@ -105,6 +106,8 @@ SYSCALL_DEFINE3(ioprio_set, int, which,
-                       else
-                               pgrp = find_vpid(who);
-                       do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {
-+                              if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT))
-+                                      continue;
-                               ret = set_task_ioprio(p, ioprio);
-                               if (ret)
-                                       break;
-@@ -198,6 +201,8 @@ SYSCALL_DEFINE2(ioprio_get, int, which,
-                       else
-                               pgrp = find_vpid(who);
-                       do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {
-+                              if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT))
-+                                      continue;
-                               tmpio = get_task_ioprio(p);
-                               if (tmpio < 0)
-                                       continue;
-diff -NurpP --minimal linux-3.9.4/fs/jfs/file.c linux-3.9.4-vs2.3.6.2/fs/jfs/file.c
---- linux-3.9.4/fs/jfs/file.c  2013-02-19 13:58:48.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/jfs/file.c        2013-05-31 14:47:11.000000000 +0000
-@@ -109,7 +109,8 @@ int jfs_setattr(struct dentry *dentry, s
+diff -NurpP --minimal linux-3.18.5/fs/jfs/file.c linux-3.18.5-vs2.3.7.3/fs/jfs/file.c
+--- linux-3.18.5/fs/jfs/file.c 2014-09-03 13:19:40.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/jfs/file.c       2015-01-19 10:58:03.000000000 +0000
+@@ -110,7 +110,8 @@ int jfs_setattr(struct dentry *dentry, s
        if (is_quota_modification(inode, iattr))
                dquot_initialize(inode);
        if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) ||
@@ -3726,17 +3638,17 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/file.c linux-3.9.4-vs2.3.6.2/fs/jfs/fil
                rc = dquot_transfer(inode, iattr);
                if (rc)
                        return rc;
-@@ -144,6 +145,7 @@ const struct inode_operations jfs_file_i
- #ifdef CONFIG_JFS_POSIX_ACL
+@@ -146,6 +147,7 @@ const struct inode_operations jfs_file_i
        .get_acl        = jfs_get_acl,
+       .set_acl        = jfs_set_acl,
  #endif
 +      .sync_flags     = jfs_sync_flags,
  };
  
  const struct file_operations jfs_file_operations = {
-diff -NurpP --minimal linux-3.9.4/fs/jfs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/jfs/ioctl.c
---- linux-3.9.4/fs/jfs/ioctl.c 2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/jfs/ioctl.c       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/jfs/ioctl.c linux-3.18.5-vs2.3.7.3/fs/jfs/ioctl.c
+--- linux-3.18.5/fs/jfs/ioctl.c        2013-05-31 13:45:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/jfs/ioctl.c      2015-01-19 10:58:03.000000000 +0000
 @@ -12,6 +12,7 @@
  #include <linux/time.h>
  #include <linux/sched.h>
@@ -3794,9 +3706,9 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/ioctl.c linux-3.9.4-vs2.3.6.2/fs/jfs/io
                flags |= oldflags & ~JFS_FL_USER_MODIFIABLE;
                jfs_inode->mode2 = flags;
  
-diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_dinode.h linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_dinode.h
---- linux-3.9.4/fs/jfs/jfs_dinode.h    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_dinode.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/jfs/jfs_dinode.h linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_dinode.h
+--- linux-3.18.5/fs/jfs/jfs_dinode.h   2012-12-11 03:30:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_dinode.h 2015-01-19 10:58:03.000000000 +0000
 @@ -161,9 +161,13 @@ struct dinode {
  
  #define JFS_APPEND_FL         0x01000000 /* writes to file may only append */
@@ -3813,9 +3725,9 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_dinode.h linux-3.9.4-vs2.3.6.2/fs/j
  #define JFS_FL_INHERIT                0x03C80000
  
  /* These are identical to EXT[23]_IOC_GETFLAGS/SETFLAGS */
-diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_filsys.h linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_filsys.h
---- linux-3.9.4/fs/jfs/jfs_filsys.h    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_filsys.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/jfs/jfs_filsys.h linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_filsys.h
+--- linux-3.18.5/fs/jfs/jfs_filsys.h   2012-12-11 03:30:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_filsys.h 2015-01-19 10:58:03.000000000 +0000
 @@ -266,6 +266,7 @@
  #define JFS_NAME_MAX  255
  #define JFS_PATH_MAX  BPSIZE
@@ -3824,9 +3736,9 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_filsys.h linux-3.9.4-vs2.3.6.2/fs/j
  
  /*
   *    file system state (superblock state)
-diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_imap.c linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_imap.c
---- linux-3.9.4/fs/jfs/jfs_imap.c      2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_imap.c    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/jfs/jfs_imap.c linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_imap.c
+--- linux-3.18.5/fs/jfs/jfs_imap.c     2013-11-25 15:45:01.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_imap.c   2015-01-19 10:58:03.000000000 +0000
 @@ -46,6 +46,7 @@
  #include <linux/pagemap.h>
  #include <linux/quotaops.h>
@@ -3835,26 +3747,25 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_imap.c linux-3.9.4-vs2.3.6.2/fs/jfs
  
  #include "jfs_incore.h"
  #include "jfs_inode.h"
-@@ -3058,6 +3059,8 @@ static int copy_from_dinode(struct dinod
+@@ -3047,6 +3048,8 @@ static int copy_from_dinode(struct dinod
  {
        struct jfs_inode_info *jfs_ip = JFS_IP(ip);
        struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb);
-+      kuid_t uid;
-+      kgid_t gid;
++      kuid_t kuid;
++      kgid_t kgid;
  
        jfs_ip->fileset = le32_to_cpu(dip->di_fileset);
        jfs_ip->mode2 = le32_to_cpu(dip->di_mode);
-@@ -3078,14 +3081,19 @@ static int copy_from_dinode(struct dinod
+@@ -3067,14 +3070,18 @@ static int copy_from_dinode(struct dinod
        }
        set_nlink(ip, le32_to_cpu(dip->di_nlink));
  
 -      jfs_ip->saved_uid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid));
-+      uid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid));
-+      gid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_gid));
-+      ip->i_tag = make_ktag(&init_user_ns,
-+              INOTAG_TAG(DX_TAG(ip), uid, gid, 0));
++      kuid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid));
++      kgid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_gid));
++      ip->i_tag = INOTAG_KTAG(DX_TAG(ip), kuid, kgid, GLOBAL_ROOT_TAG);
 +
-+      jfs_ip->saved_uid = INOTAG_UID(DX_TAG(ip), uid, gid);
++      jfs_ip->saved_uid = INOTAG_KUID(DX_TAG(ip), kuid, kgid);
        if (!uid_valid(sbi->uid))
                ip->i_uid = jfs_ip->saved_uid;
        else {
@@ -3862,11 +3773,11 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_imap.c linux-3.9.4-vs2.3.6.2/fs/jfs
        }
  
 -      jfs_ip->saved_gid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_gid));
-+      jfs_ip->saved_gid = INOTAG_GID(DX_TAG(ip), uid, gid);
++      jfs_ip->saved_gid = INOTAG_KGID(DX_TAG(ip), kuid, kgid);
        if (!gid_valid(sbi->gid))
                ip->i_gid = jfs_ip->saved_gid;
        else {
-@@ -3150,16 +3158,14 @@ static void copy_to_dinode(struct dinode
+@@ -3139,16 +3146,14 @@ static void copy_to_dinode(struct dinode
        dip->di_size = cpu_to_le64(ip->i_size);
        dip->di_nblocks = cpu_to_le64(PBLK2LBLK(ip->i_sb, ip->i_blocks));
        dip->di_nlink = cpu_to_le32(ip->i_nlink);
@@ -3881,19 +3792,19 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_imap.c linux-3.9.4-vs2.3.6.2/fs/jfs
 -              dip->di_gid = cpu_to_le32(from_kgid(&init_user_ns,
 -                                                  jfs_ip->saved_gid));
 +      dip->di_uid = cpu_to_le32(from_kuid(&init_user_ns,
-+              TAGINO_UID(DX_TAG(ip),
++              TAGINO_KUID(DX_TAG(ip),
 +              !uid_valid(sbi->uid) ? ip->i_uid : jfs_ip->saved_uid,
 +              ip->i_tag)));
-+      dip->di_gid = cpu_to_le32(from_kuid(&init_user_ns,
-+              TAGINO_GID(DX_TAG(ip),
++      dip->di_gid = cpu_to_le32(from_kgid(&init_user_ns,
++              TAGINO_KGID(DX_TAG(ip),
 +              !gid_valid(sbi->gid) ? ip->i_gid : jfs_ip->saved_gid,
 +              ip->i_tag)));
        jfs_get_inode_flags(jfs_ip);
        /*
         * mode2 is only needed for storing the higher order bits.
-diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_inode.c linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_inode.c
---- linux-3.9.4/fs/jfs/jfs_inode.c     2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_inode.c   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/jfs/jfs_inode.c linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_inode.c
+--- linux-3.18.5/fs/jfs/jfs_inode.c    2014-09-03 13:19:40.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_inode.c  2015-01-21 09:53:08.000000000 +0000
 @@ -18,6 +18,7 @@
  
  #include <linux/fs.h>
@@ -3902,37 +3813,35 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_inode.c linux-3.9.4-vs2.3.6.2/fs/jf
  #include "jfs_incore.h"
  #include "jfs_inode.h"
  #include "jfs_filsys.h"
-@@ -30,29 +31,46 @@ void jfs_set_inode_flags(struct inode *i
- {
-       unsigned int flags = JFS_IP(inode)->mode2;
--      inode->i_flags &= ~(S_IMMUTABLE | S_APPEND |
--              S_NOATIME | S_DIRSYNC | S_SYNC);
-+      inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK |
-+              S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC);
+@@ -33,26 +34,45 @@ void jfs_set_inode_flags(struct inode *i
  
        if (flags & JFS_IMMUTABLE_FL)
-               inode->i_flags |= S_IMMUTABLE;
+               new_fl |= S_IMMUTABLE;
 +      if (flags & JFS_IXUNLINK_FL)
 +              inode->i_flags |= S_IXUNLINK;
 +
 +      if (flags & JFS_SYNC_FL)
 +              inode->i_flags |= S_SYNC;
        if (flags & JFS_APPEND_FL)
-               inode->i_flags |= S_APPEND;
+               new_fl |= S_APPEND;
        if (flags & JFS_NOATIME_FL)
-               inode->i_flags |= S_NOATIME;
+               new_fl |= S_NOATIME;
        if (flags & JFS_DIRSYNC_FL)
-               inode->i_flags |= S_DIRSYNC;
+               new_fl |= S_DIRSYNC;
 -      if (flags & JFS_SYNC_FL)
--              inode->i_flags |= S_SYNC;
-+
-+      inode->i_vflags &= ~(V_BARRIER | V_COW);
+-              new_fl |= S_SYNC;
+-      inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND | S_NOATIME |
++      inode_set_flags(inode, new_fl, S_IMMUTABLE | S_IXUNLINK | S_APPEND | S_NOATIME |
+                       S_DIRSYNC | S_SYNC);
 +
++      new_fl = 0;
 +      if (flags & JFS_BARRIER_FL)
-+              inode->i_vflags |= V_BARRIER;
++              new_fl |= V_BARRIER;
 +      if (flags & JFS_COW_FL)
-+              inode->i_vflags |= V_COW;
++              new_fl |= V_COW;
++
++      set_mask_bits(&inode->i_vflags,
++              V_BARRIER | V_COW, new_fl);
  }
  
  void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip)
@@ -3955,7 +3864,7 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_inode.c linux-3.9.4-vs2.3.6.2/fs/jf
        if (flags & S_APPEND)
                jfs_ip->mode2 |= JFS_APPEND_FL;
        if (flags & S_NOATIME)
-@@ -61,6 +79,11 @@ void jfs_get_inode_flags(struct jfs_inod
+@@ -61,6 +81,11 @@ void jfs_get_inode_flags(struct jfs_inod
                jfs_ip->mode2 |= JFS_DIRSYNC_FL;
        if (flags & S_SYNC)
                jfs_ip->mode2 |= JFS_SYNC_FL;
@@ -3967,9 +3876,9 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_inode.c linux-3.9.4-vs2.3.6.2/fs/jf
  }
  
  /*
-diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_inode.h linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_inode.h
---- linux-3.9.4/fs/jfs/jfs_inode.h     2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/jfs/jfs_inode.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/jfs/jfs_inode.h linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_inode.h
+--- linux-3.18.5/fs/jfs/jfs_inode.h    2012-12-11 03:30:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/jfs/jfs_inode.h  2015-01-19 10:58:03.000000000 +0000
 @@ -39,6 +39,7 @@ extern struct dentry *jfs_fh_to_dentry(s
  extern struct dentry *jfs_fh_to_parent(struct super_block *sb, struct fid *fid,
        int fh_len, int fh_type);
@@ -3978,9 +3887,9 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/jfs_inode.h linux-3.9.4-vs2.3.6.2/fs/jf
  extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
  extern int jfs_setattr(struct dentry *, struct iattr *);
  
-diff -NurpP --minimal linux-3.9.4/fs/jfs/namei.c linux-3.9.4-vs2.3.6.2/fs/jfs/namei.c
---- linux-3.9.4/fs/jfs/namei.c 2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/jfs/namei.c       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/jfs/namei.c linux-3.18.5-vs2.3.7.3/fs/jfs/namei.c
+--- linux-3.18.5/fs/jfs/namei.c        2014-06-12 11:34:58.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/jfs/namei.c      2015-01-19 10:58:03.000000000 +0000
 @@ -22,6 +22,7 @@
  #include <linux/ctype.h>
  #include <linux/quotaops.h>
@@ -3997,18 +3906,18 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/namei.c linux-3.9.4-vs2.3.6.2/fs/jfs/na
        return d_splice_alias(ip, dentry);
  }
  
-@@ -1525,6 +1527,7 @@ const struct inode_operations jfs_dir_in
- #ifdef CONFIG_JFS_POSIX_ACL
+@@ -1526,6 +1528,7 @@ const struct inode_operations jfs_dir_in
        .get_acl        = jfs_get_acl,
+       .set_acl        = jfs_set_acl,
  #endif
 +      .sync_flags     = jfs_sync_flags,
  };
  
  const struct file_operations jfs_dir_operations = {
-diff -NurpP --minimal linux-3.9.4/fs/jfs/super.c linux-3.9.4-vs2.3.6.2/fs/jfs/super.c
---- linux-3.9.4/fs/jfs/super.c 2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/jfs/super.c       2013-05-31 14:47:11.000000000 +0000
-@@ -199,7 +199,8 @@ enum {
+diff -NurpP --minimal linux-3.18.5/fs/jfs/super.c linux-3.18.5-vs2.3.7.3/fs/jfs/super.c
+--- linux-3.18.5/fs/jfs/super.c        2015-01-17 02:40:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/jfs/super.c      2015-01-19 10:58:03.000000000 +0000
+@@ -203,7 +203,8 @@ enum {
        Opt_integrity, Opt_nointegrity, Opt_iocharset, Opt_resize,
        Opt_resize_nosize, Opt_errors, Opt_ignore, Opt_err, Opt_quota,
        Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask,
@@ -4018,7 +3927,7 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/super.c linux-3.9.4-vs2.3.6.2/fs/jfs/su
  };
  
  static const match_table_t tokens = {
-@@ -209,6 +210,10 @@ static const match_table_t tokens = {
+@@ -213,6 +214,10 @@ static const match_table_t tokens = {
        {Opt_resize, "resize=%u"},
        {Opt_resize_nosize, "resize"},
        {Opt_errors, "errors=%s"},
@@ -4029,8 +3938,8 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/super.c linux-3.9.4-vs2.3.6.2/fs/jfs/su
        {Opt_ignore, "noquota"},
        {Opt_ignore, "quota"},
        {Opt_usrquota, "usrquota"},
-@@ -385,7 +390,20 @@ static int parse_options(char *options,
-                       }
+@@ -402,7 +407,20 @@ static int parse_options(char *options,
+                               pr_err("JFS: discard option not supported on device\n");
                        break;
                }
 -
@@ -4049,11 +3958,11 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/super.c linux-3.9.4-vs2.3.6.2/fs/jfs/su
 +                      break;
 +#endif
                default:
-                       printk("jfs: Unrecognized mount option \"%s\" "
-                                       " or missing value\n", p);
-@@ -417,6 +435,12 @@ static int jfs_remount(struct super_bloc
+                       printk("jfs: Unrecognized mount option \"%s\" or missing value\n",
+                              p);
+@@ -434,6 +452,12 @@ static int jfs_remount(struct super_bloc
+       if (!parse_options(data, sb, &newLVSize, &flag))
                return -EINVAL;
-       }
  
 +      if ((flag & JFS_TAGGED) && !(sb->s_flags & MS_TAGGED)) {
 +              printk(KERN_ERR "JFS: %s: tagging not permitted on remount.\n",
@@ -4063,8 +3972,8 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/super.c linux-3.9.4-vs2.3.6.2/fs/jfs/su
 +
        if (newLVSize) {
                if (sb->s_flags & MS_RDONLY) {
-                       pr_err("JFS: resize requires volume" \
-@@ -502,6 +526,9 @@ static int jfs_fill_super(struct super_b
+                       pr_err("JFS: resize requires volume to be mounted read-write\n");
+@@ -517,6 +541,9 @@ static int jfs_fill_super(struct super_b
  #ifdef CONFIG_JFS_POSIX_ACL
        sb->s_flags |= MS_POSIXACL;
  #endif
@@ -4074,67 +3983,73 @@ diff -NurpP --minimal linux-3.9.4/fs/jfs/super.c linux-3.9.4-vs2.3.6.2/fs/jfs/su
  
        if (newLVSize) {
                pr_err("resize option for remount only\n");
-diff -NurpP --minimal linux-3.9.4/fs/libfs.c linux-3.9.4-vs2.3.6.2/fs/libfs.c
---- linux-3.9.4/fs/libfs.c     2013-02-19 13:58:48.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/libfs.c   2013-05-31 14:47:11.000000000 +0000
-@@ -135,7 +135,8 @@ static inline unsigned char dt_type(stru
+diff -NurpP --minimal linux-3.18.5/fs/libfs.c linux-3.18.5-vs2.3.7.3/fs/libfs.c
+--- linux-3.18.5/fs/libfs.c    2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/libfs.c  2015-01-22 07:27:38.000000000 +0000
+@@ -146,13 +146,14 @@ static inline unsigned char dt_type(stru
   * both impossible due to the lock on directory.
   */
  
--int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir)
+-int dcache_readdir(struct file *file, struct dir_context *ctx)
 +static inline int do_dcache_readdir_filter(struct file *filp,
-+      void *dirent, filldir_t filldir, int (*filter)(struct dentry *dentry))
++      struct dir_context *ctx, int (*filter)(struct dentry *dentry))
  {
-       struct dentry *dentry = filp->f_path.dentry;
-       struct dentry *cursor = filp->private_data;
-@@ -166,6 +167,8 @@ int dcache_readdir(struct file * filp, v
-                       for (p=q->next; p != &dentry->d_subdirs; p=p->next) {
-                               struct dentry *next;
-                               next = list_entry(p, struct dentry, d_u.d_child);
-+                              if (filter && !filter(next))
-+                                      continue;
-                               spin_lock_nested(&next->d_lock, DENTRY_D_LOCK_NESTED);
-                               if (!simple_positive(next)) {
-                                       spin_unlock(&next->d_lock);
-@@ -192,6 +195,17 @@ int dcache_readdir(struct file * filp, v
+-      struct dentry *dentry = file->f_path.dentry;
+-      struct dentry *cursor = file->private_data;
++      struct dentry *dentry = filp->f_path.dentry;
++      struct dentry *cursor = filp->private_data;
+       struct list_head *p, *q = &cursor->d_child;
+-      if (!dir_emit_dots(file, ctx))
++      if (!dir_emit_dots(filp, ctx))
+               return 0;
+       spin_lock(&dentry->d_lock);
+       if (ctx->pos == 2)
+@@ -160,6 +161,8 @@ int dcache_readdir(struct file *file, st
+       for (p = q->next; p != &dentry->d_subdirs; p = p->next) {
+               struct dentry *next = list_entry(p, struct dentry, d_child);
++              if (filter && !filter(next))
++                      continue;
+               spin_lock_nested(&next->d_lock, DENTRY_D_LOCK_NESTED);
+               if (!simple_positive(next)) {
+                       spin_unlock(&next->d_lock);
+@@ -182,8 +185,22 @@ int dcache_readdir(struct file *file, st
+       spin_unlock(&dentry->d_lock);
        return 0;
  }
++
+ EXPORT_SYMBOL(dcache_readdir);
  
-+int dcache_readdir(struct file *filp, void *dirent, filldir_t filldir)
++int dcache_readdir(struct file *filp, struct dir_context *ctx)
 +{
-+      return do_dcache_readdir_filter(filp, dirent, filldir, NULL);
++      return do_dcache_readdir_filter(filp, ctx, NULL);
 +}
 +
-+int dcache_readdir_filter(struct file *filp, void *dirent, filldir_t filldir,
++EXPORT_SYMBOL(dcache_readdir_filter);
++
++int dcache_readdir_filter(struct file *filp, struct dir_context *ctx,
 +      int (*filter)(struct dentry *))
 +{
-+      return do_dcache_readdir_filter(filp, dirent, filldir, filter);
++      return do_dcache_readdir_filter(filp, ctx, filter);
 +}
 +
  ssize_t generic_read_dir(struct file *filp, char __user *buf, size_t siz, loff_t *ppos)
  {
        return -EISDIR;
-@@ -981,6 +995,7 @@ EXPORT_SYMBOL(dcache_dir_close);
- EXPORT_SYMBOL(dcache_dir_lseek);
- EXPORT_SYMBOL(dcache_dir_open);
- EXPORT_SYMBOL(dcache_readdir);
-+EXPORT_SYMBOL(dcache_readdir_filter);
- EXPORT_SYMBOL(generic_read_dir);
- EXPORT_SYMBOL(mount_pseudo);
- EXPORT_SYMBOL(simple_write_begin);
-diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
---- linux-3.9.4/fs/locks.c     2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/locks.c   2013-05-31 15:53:57.000000000 +0000
-@@ -126,6 +126,8 @@
- #include <linux/time.h>
- #include <linux/rcupdate.h>
- #include <linux/pid_namespace.h>
+diff -NurpP --minimal linux-3.18.5/fs/locks.c linux-3.18.5-vs2.3.7.3/fs/locks.c
+--- linux-3.18.5/fs/locks.c    2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/locks.c  2015-01-28 11:48:02.000000000 +0000
+@@ -129,6 +129,8 @@
+ #include <linux/hashtable.h>
+ #include <linux/percpu.h>
+ #include <linux/lglock.h>
 +#include <linux/vs_base.h>
 +#include <linux/vs_limit.h>
  
- #include <asm/uaccess.h>
-@@ -184,11 +186,17 @@ static void locks_init_lock_heads(struct
+ #define CREATE_TRACE_POINTS
+ #include <trace/events/filelock.h>
+@@ -214,11 +216,17 @@ static void locks_init_lock_heads(struct
  /* Allocate an empty lock structure. */
  struct file_lock *locks_alloc_lock(void)
  {
@@ -4155,15 +4070,15 @@ diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
        return fl;
  }
  EXPORT_SYMBOL_GPL(locks_alloc_lock);
-@@ -212,6 +220,7 @@ void locks_free_lock(struct file_lock *f
+@@ -246,6 +254,7 @@ void locks_free_lock(struct file_lock *f
        BUG_ON(!list_empty(&fl->fl_block));
-       BUG_ON(!list_empty(&fl->fl_link));
+       BUG_ON(!hlist_unhashed(&fl->fl_link));
  
 +      vx_locks_dec(fl);
        locks_release_private(fl);
        kmem_cache_free(filelock_cache, fl);
  }
-@@ -221,6 +230,7 @@ void locks_init_lock(struct file_lock *f
+@@ -267,6 +276,7 @@ void locks_init_lock(struct file_lock *f
  {
        memset(fl, 0, sizeof(struct file_lock));
        locks_init_lock_heads(fl);
@@ -4171,15 +4086,15 @@ diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
  }
  
  EXPORT_SYMBOL(locks_init_lock);
-@@ -261,6 +271,7 @@ void locks_copy_lock(struct file_lock *n
-       new->fl_file = fl->fl_file;
-       new->fl_ops = fl->fl_ops;
+@@ -284,6 +294,7 @@ void locks_copy_conflock(struct file_loc
+       new->fl_start = fl->fl_start;
+       new->fl_end = fl->fl_end;
        new->fl_lmops = fl->fl_lmops;
 +      new->fl_xid = fl->fl_xid;
+       new->fl_ops = NULL;
  
-       locks_copy_private(new, fl);
- }
-@@ -299,6 +310,11 @@ static int flock_make_lock(struct file *
+       if (fl->fl_lmops) {
+@@ -345,6 +356,11 @@ flock_make_lock(struct file *filp, unsig
        fl->fl_flags = FL_FLOCK;
        fl->fl_type = type;
        fl->fl_end = OFFSET_MAX;
@@ -4189,17 +4104,17 @@ diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
 +      fl->fl_xid = filp->f_xid;
 +      vx_locks_inc(fl);
        
-       *lock = fl;
-       return 0;
-@@ -438,6 +454,7 @@ static int lease_init(struct file *filp,
-       fl->fl_owner = current->files;
+       return fl;
+ }
+@@ -467,6 +483,7 @@ static int lease_init(struct file *filp,
+       fl->fl_owner = filp;
        fl->fl_pid = current->tgid;
 +      fl->fl_xid = vx_current_xid();
  
        fl->fl_file = filp;
        fl->fl_flags = FL_LEASE;
-@@ -457,6 +474,11 @@ static struct file_lock *lease_alloc(str
+@@ -486,6 +503,11 @@ static struct file_lock *lease_alloc(str
        if (fl == NULL)
                return ERR_PTR(error);
  
@@ -4211,15 +4126,15 @@ diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
        error = lease_init(filp, type, fl);
        if (error) {
                locks_free_lock(fl);
-@@ -753,6 +775,7 @@ static int flock_lock_file(struct file *
-               lock_flocks();
+@@ -892,6 +914,7 @@ static int flock_lock_file(struct file *
+               spin_lock(&inode->i_lock);
        }
  
 +      new_fl->fl_xid = -1;
  find_conflict:
        for_each_lock(inode, before) {
                struct file_lock *fl = *before;
-@@ -773,6 +796,7 @@ find_conflict:
+@@ -912,6 +935,7 @@ find_conflict:
                goto out;
        locks_copy_lock(new_fl, request);
        locks_insert_lock(before, new_fl);
@@ -4227,26 +4142,26 @@ diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
        new_fl = NULL;
        error = 0;
  
-@@ -783,7 +807,8 @@ out:
+@@ -923,7 +947,8 @@ out:
        return error;
  }
  
 -static int __posix_lock_file(struct inode *inode, struct file_lock *request, struct file_lock *conflock)
 +static int __posix_lock_file(struct inode *inode, struct file_lock *request,
-+      struct file_lock *conflock, xid_t xid)
++      struct file_lock *conflock, vxid_t xid)
  {
        struct file_lock *fl;
        struct file_lock *new_fl = NULL;
-@@ -793,6 +818,8 @@ static int __posix_lock_file(struct inod
-       struct file_lock **before;
-       int error, added = 0;
+@@ -935,6 +960,8 @@ static int __posix_lock_file(struct inod
+       bool added = false;
+       LIST_HEAD(dispose);
  
 +      vxd_assert(xid == vx_current_xid(),
 +              "xid(%d) == current(%d)", xid, vx_current_xid());
        /*
         * We may need two file_lock structures for this operation,
         * so we get them in advance to avoid races.
-@@ -803,7 +830,11 @@ static int __posix_lock_file(struct inod
+@@ -945,7 +972,11 @@ static int __posix_lock_file(struct inod
            (request->fl_type != F_UNLCK ||
             request->fl_start != 0 || request->fl_end != OFFSET_MAX)) {
                new_fl = locks_alloc_lock();
@@ -4257,8 +4172,8 @@ diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
 +              vx_locks_inc(new_fl2);
        }
  
-       lock_flocks();
-@@ -1002,7 +1033,8 @@ static int __posix_lock_file(struct inod
+       spin_lock(&inode->i_lock);
+@@ -1158,7 +1189,8 @@ static int __posix_lock_file(struct inod
  int posix_lock_file(struct file *filp, struct file_lock *fl,
                        struct file_lock *conflock)
  {
@@ -4268,24 +4183,33 @@ diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
  }
  EXPORT_SYMBOL(posix_lock_file);
  
-@@ -1092,7 +1124,7 @@ int locks_mandatory_area(int read_write,
-       fl.fl_end = offset + count - 1;
-       for (;;) {
+@@ -1252,7 +1284,7 @@ int locks_mandatory_area(int read_write,
+               if (filp) {
+                       fl.fl_owner = filp;
+                       fl.fl_flags &= ~FL_SLEEP;
+-                      error = __posix_lock_file(inode, &fl, NULL);
++                      error = __posix_lock_file(inode, &fl, NULL, filp->f_xid);
+                       if (!error)
+                               break;
+               }
+@@ -1260,7 +1292,7 @@ int locks_mandatory_area(int read_write,
+               if (sleep)
+                       fl.fl_flags |= FL_SLEEP;
+               fl.fl_owner = current->files;
 -              error = __posix_lock_file(inode, &fl, NULL);
 +              error = __posix_lock_file(inode, &fl, NULL, filp->f_xid);
                if (error != FILE_LOCK_DEFERRED)
                        break;
                error = wait_event_interruptible(fl.fl_wait, !fl.fl_next);
-@@ -1397,6 +1429,7 @@ int generic_add_lease(struct file *filp,
+@@ -1655,6 +1687,7 @@ generic_add_lease(struct file *filp, lon
                goto out;
  
        locks_insert_lock(before, lease);
 +      vx_locks_inc(lease);
-       return 0;
- out:
-@@ -1836,6 +1869,11 @@ int fcntl_setlk(unsigned int fd, struct
+       /*
+        * The check in break_lease() is lockless. It's possible for another
+        * open to race in after we did the earlier check for a conflicting
+@@ -2110,6 +2143,11 @@ int fcntl_setlk(unsigned int fd, struct
        if (file_lock == NULL)
                return -ENOLCK;
  
@@ -4297,7 +4221,7 @@ diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
        /*
         * This might block, so we do it before checking the inode.
         */
-@@ -1954,6 +1992,11 @@ int fcntl_setlk64(unsigned int fd, struc
+@@ -2250,6 +2288,11 @@ int fcntl_setlk64(unsigned int fd, struc
        if (file_lock == NULL)
                return -ENOLCK;
  
@@ -4309,38 +4233,39 @@ diff -NurpP --minimal linux-3.9.4/fs/locks.c linux-3.9.4-vs2.3.6.2/fs/locks.c
        /*
         * This might block, so we do it before checking the inode.
         */
-@@ -2219,8 +2262,11 @@ static int locks_show(struct seq_file *f
+@@ -2557,8 +2600,11 @@ static int locks_show(struct seq_file *f
  
-       lock_get_status(f, fl, *((loff_t *)f->private), "");
+       lock_get_status(f, fl, iter->li_pos, "");
  
 -      list_for_each_entry(bfl, &fl->fl_block, fl_block)
 +      list_for_each_entry(bfl, &fl->fl_block, fl_block) {
 +              if (!vx_check(fl->fl_xid, VS_WATCH_P | VS_IDENT))
 +                      continue;
-               lock_get_status(f, bfl, *((loff_t *)f->private), " ->");
+               lock_get_status(f, bfl, iter->li_pos, " ->");
 +      }
  
        return 0;
  }
-diff -NurpP --minimal linux-3.9.4/fs/mount.h linux-3.9.4-vs2.3.6.2/fs/mount.h
---- linux-3.9.4/fs/mount.h     2013-02-19 13:58:48.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/mount.h   2013-05-31 14:47:11.000000000 +0000
-@@ -49,6 +49,7 @@ struct mount {
+diff -NurpP --minimal linux-3.18.5/fs/mount.h linux-3.18.5-vs2.3.7.3/fs/mount.h
+--- linux-3.18.5/fs/mount.h    2015-01-17 02:40:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/mount.h  2015-01-19 10:58:03.000000000 +0000
+@@ -62,6 +62,7 @@ struct mount {
        int mnt_expiry_mark;            /* true if marked for expiry */
-       int mnt_pinned;
-       int mnt_ghosts;
-+      tag_t mnt_tag;                  /* tagging used for vfsmount */
+       struct hlist_head mnt_pins;
+       struct path mnt_ex_mountpoint;
++      vtag_t mnt_tag;                 /* tagging used for vfsmount */
  };
  
  #define MNT_NS_INTERNAL ERR_PTR(-EINVAL) /* distinct from any mnt_namespace */
-diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
---- linux-3.9.4/fs/namei.c     2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/namei.c   2013-06-01 09:00:16.000000000 +0000
-@@ -34,6 +34,14 @@
+diff -NurpP --minimal linux-3.18.5/fs/namei.c linux-3.18.5-vs2.3.7.3/fs/namei.c
+--- linux-3.18.5/fs/namei.c    2015-01-17 02:40:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/namei.c  2015-01-22 08:31:30.000000000 +0000
+@@ -34,10 +34,20 @@
  #include <linux/device_cgroup.h>
  #include <linux/fs_struct.h>
  #include <linux/posix_acl.h>
 +#include <linux/proc_fs.h>
++#include <linux/magic.h>
 +#include <linux/vserver/inode.h>
 +#include <linux/vs_base.h>
 +#include <linux/vs_tag.h>
@@ -4348,10 +4273,15 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +#include <linux/vs_device.h>
 +#include <linux/vs_context.h>
 +#include <linux/pid_namespace.h>
+ #include <linux/hash.h>
  #include <asm/uaccess.h>
  
  #include "internal.h"
-@@ -266,6 +274,89 @@ static int check_acl(struct inode *inode
++#include "proc/internal.h"
+ #include "mount.h"
+ /* [Feb-1997 T. Schoebel-Theuer]
+@@ -278,6 +288,93 @@ static int check_acl(struct inode *inode
        return -EAGAIN;
  }
  
@@ -4372,7 +4302,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +      if (inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC) {
 +              /* devpts is xid tagged */
 +              if (S_ISDIR(inode->i_mode) ||
-+                  vx_check((xid_t)i_tag_read(inode), VS_IDENT | VS_WATCH_P))
++                  vx_check((vxid_t)i_tag_read(inode), VS_IDENT | VS_WATCH_P))
 +                      return 0;
 +
 +              /* just pretend we didn't find anything */
@@ -4381,8 +4311,12 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +      else if (inode->i_sb->s_magic == PROC_SUPER_MAGIC) {
 +              struct proc_dir_entry *de = PDE(inode);
 +
-+              if (de && !vx_hide_check(0, de->vx_flags))
++              if (de && !vx_hide_check(0, de->vx_flags)) {
++                      vxdprintk(VXD_CBIT(misc, 9),
++                              VS_Q("%*s") " hidden by _dx_permission",
++                              de->namelen, de->name);
 +                      goto out;
++              }
 +
 +              if ((mask & (MAY_WRITE | MAY_APPEND))) {
 +                      struct pid *pid;
@@ -4414,7 +4348,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +      }
 +      else {
 +              if (dx_notagcheck(inode->i_sb) ||
-+                  dx_check((xid_t)i_tag_read(inode),
++                  dx_check((vxid_t)i_tag_read(inode),
 +                      DX_HOSTID | DX_ADMIN | DX_WATCH | DX_IDENT))
 +                      return 0;
 +      }
@@ -4441,7 +4375,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
  /*
   * This does the basic permission checking
   */
-@@ -388,10 +479,14 @@ int __inode_permission(struct inode *ino
+@@ -402,10 +499,14 @@ int __inode_permission(struct inode *ino
                /*
                 * Nobody gets write access to an immutable file.
                 */
@@ -4457,17 +4391,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
        retval = do_inode_permission(inode, mask);
        if (retval)
                return retval;
-@@ -1238,7 +1333,8 @@ static void follow_dotdot(struct nameida
-               if (nd->path.dentry == nd->root.dentry &&
-                   nd->path.mnt == nd->root.mnt) {
--                      break;
-+                      /* for sane '/' avoid follow_mount() */
-+                      return;
-               }
-               if (nd->path.dentry != nd->path.mnt->mnt_root) {
-                       /* rare case of legitimate dget_parent()... */
-@@ -1383,6 +1479,9 @@ static int lookup_fast(struct nameidata
+@@ -1416,6 +1517,9 @@ static int lookup_fast(struct nameidata
                                goto unlazy;
                        }
                }
@@ -4476,9 +4400,9 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +
                path->mnt = mnt;
                path->dentry = dentry;
-               if (unlikely(!__follow_mount_rcu(nd, path, inode)))
-@@ -1413,6 +1512,8 @@ unlazy:
-               }
+               if (likely(__follow_mount_rcu(nd, path, inode)))
+@@ -1442,6 +1546,8 @@ unlazy:
+               goto need_lookup;
        }
  
 +      /* FIXME: check dx permission */
@@ -4486,16 +4410,16 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
        path->mnt = mnt;
        path->dentry = dentry;
        err = follow_managed(path, nd->flags);
-@@ -2237,7 +2338,7 @@ static int may_delete(struct inode *dir,
-       if (IS_APPEND(dir))
+@@ -2434,7 +2540,7 @@ static int may_delete(struct inode *dir,
                return -EPERM;
-       if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)||
--          IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
-+              IS_IXORUNLINK(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
+       if (check_sticky(dir, inode) || IS_APPEND(inode) ||
+-          IS_IMMUTABLE(inode) || IS_SWAPFILE(inode))
++              IS_IXORUNLINK(inode) || IS_SWAPFILE(inode))
                return -EPERM;
        if (isdir) {
-               if (!S_ISDIR(victim->d_inode->i_mode))
-@@ -2316,19 +2417,25 @@ int vfs_create(struct inode *dir, struct
+               if (!d_is_dir(victim))
+@@ -2516,19 +2622,25 @@ int vfs_create(struct inode *dir, struct
                bool want_excl)
  {
        int error = may_create(dir, dentry);
@@ -4522,8 +4446,8 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +              vxdprintk(VXD_CBIT(misc, 3), "i_op->create failed with %d", error);
        return error;
  }
-@@ -2363,6 +2470,15 @@ static int may_open(struct path *path, i
+ EXPORT_SYMBOL(vfs_create);
+@@ -2564,6 +2676,15 @@ static int may_open(struct path *path, i
                break;
        }
  
@@ -4539,7 +4463,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
        error = inode_permission(inode, acc_mode);
        if (error)
                return error;
-@@ -2865,6 +2981,16 @@ finish_open:
+@@ -3058,6 +3179,16 @@ finish_open:
        }
  finish_open_created:
        error = may_open(&nd->path, acc_mode, open_flag);
@@ -4555,8 +4479,8 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +#endif
        if (error)
                goto out;
-       file->f_path.mnt = nd->path.mnt;
-@@ -2929,6 +3055,7 @@ static struct file *path_openat(int dfd,
+@@ -3187,6 +3318,7 @@ static struct file *path_openat(int dfd,
        int opened = 0;
        int error;
  
@@ -4564,7 +4488,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
        file = get_empty_filp();
        if (IS_ERR(file))
                return file;
-@@ -2965,6 +3092,16 @@ static struct file *path_openat(int dfd,
+@@ -3228,6 +3360,16 @@ static struct file *path_openat(int dfd,
                error = do_last(nd, &path, file, op, &opened, pathname);
                put_link(nd, &link, cookie);
        }
@@ -4581,7 +4505,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
  out:
        if (nd->root.mnt && !(nd->flags & LOOKUP_ROOT))
                path_put(&nd->root);
-@@ -3079,6 +3216,11 @@ struct dentry *kern_path_create(int dfd,
+@@ -3343,6 +3485,11 @@ struct dentry *kern_path_create(int dfd,
                goto fail;
        }
        *path = nd.path;
@@ -4593,7 +4517,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
        return dentry;
  fail:
        dput(dentry);
-@@ -3573,7 +3715,7 @@ int vfs_link(struct dentry *old_dentry,
+@@ -3899,7 +4046,7 @@ int vfs_link(struct dentry *old_dentry,
        /*
         * A link to an append-only or immutable file cannot be created.
         */
@@ -4602,9 +4526,9 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
                return -EPERM;
        if (!dir->i_op->link)
                return -EPERM;
-@@ -3976,6 +4118,286 @@ int vfs_follow_link(struct nameidata *nd
-       return __vfs_follow_link(nd, link);
+@@ -4404,6 +4551,289 @@ int generic_readlink(struct dentry *dent
  }
+ EXPORT_SYMBOL(generic_readlink);
  
 +
 +#ifdef        CONFIG_VSERVER_COWBL
@@ -4613,8 +4537,9 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +long do_cow_splice(struct file *in, struct file *out, size_t len)
 +{
 +      loff_t ppos = 0;
++      loff_t opos = 0;
 +
-+      return do_splice_direct(in, &ppos, out, len, 0);
++      return do_splice_direct(in, &ppos, out, &opos, len, 0);
 +}
 +
 +struct dentry *cow_break_link(const char *pathname)
@@ -4787,7 +4712,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +              old_dentry->d_name.len, old_dentry->d_name.name,
 +              old_dentry->d_name.len);
 +      ret = vfs_rename(dir_nd.path.dentry->d_inode, new_dentry,
-+              old_dentry->d_parent->d_inode, old_dentry);
++              old_dentry->d_parent->d_inode, old_dentry, NULL, 0);
 +      vxdprintk(VXD_CBIT(misc, 2), "vfs_rename: %d", ret);
 +
 +out_unlock:
@@ -4821,7 +4746,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +              goto out_redo;
 +
 +      /* error path cleanup */
-+      vfs_unlink(dir->d_inode, new_dentry);
++      vfs_unlink(dir->d_inode, new_dentry, NULL);
 +
 +out_redo:
 +      if (!redo)
@@ -4885,22 +4810,19 @@ diff -NurpP --minimal linux-3.9.4/fs/namei.c linux-3.9.4-vs2.3.6.2/fs/namei.c
 +      kfree(pstr);
 +      return length;
 +}
++
++EXPORT_SYMBOL(vx_info_mnt_namespace);
 +
  /* get the link contents into pagecache */
  static char *page_getlink(struct dentry * dentry, struct page **ppage)
  {
-@@ -4099,3 +4521,4 @@ EXPORT_SYMBOL(vfs_symlink);
- EXPORT_SYMBOL(vfs_unlink);
- EXPORT_SYMBOL(dentry_unhash);
- EXPORT_SYMBOL(generic_readlink);
-+EXPORT_SYMBOL(vx_info_mnt_namespace);
-diff -NurpP --minimal linux-3.9.4/fs/namespace.c linux-3.9.4-vs2.3.6.2/fs/namespace.c
---- linux-3.9.4/fs/namespace.c 2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/namespace.c       2013-05-31 18:47:18.000000000 +0000
-@@ -22,6 +22,11 @@
- #include <linux/fsnotify.h>   /* fsnotify_vfsmount_delete */
- #include <linux/uaccess.h>
- #include <linux/proc_fs.h>
+diff -NurpP --minimal linux-3.18.5/fs/namespace.c linux-3.18.5-vs2.3.7.3/fs/namespace.c
+--- linux-3.18.5/fs/namespace.c        2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/namespace.c      2015-01-19 12:08:57.000000000 +0000
+@@ -24,6 +24,11 @@
+ #include <linux/magic.h>
+ #include <linux/bootmem.h>
+ #include <linux/task_work.h>
 +#include <linux/vs_base.h>
 +#include <linux/vs_context.h>
 +#include <linux/vs_tag.h>
@@ -4909,7 +4831,7 @@ diff -NurpP --minimal linux-3.9.4/fs/namespace.c linux-3.9.4-vs2.3.6.2/fs/namesp
  #include "pnode.h"
  #include "internal.h"
  
-@@ -751,6 +756,10 @@ vfs_kern_mount(struct file_system_type *
+@@ -897,6 +902,10 @@ vfs_kern_mount(struct file_system_type *
        if (!type)
                return ERR_PTR(-ENODEV);
  
@@ -4920,64 +4842,66 @@ diff -NurpP --minimal linux-3.9.4/fs/namespace.c linux-3.9.4-vs2.3.6.2/fs/namesp
        mnt = alloc_vfsmnt(name);
        if (!mnt)
                return ERR_PTR(-ENOMEM);
-@@ -807,6 +816,7 @@ static struct mount *clone_mnt(struct mo
+@@ -971,6 +980,7 @@ static struct mount *clone_mnt(struct mo
        mnt->mnt.mnt_root = dget(root);
        mnt->mnt_mountpoint = mnt->mnt.mnt_root;
        mnt->mnt_parent = mnt;
-+              mnt->mnt_tag = old->mnt_tag;
-       br_write_lock(&vfsmount_lock);
++      mnt->mnt_tag = old->mnt_tag;
+       lock_mount_hash();
        list_add_tail(&mnt->mnt_instance, &sb->s_mounts);
-       br_write_unlock(&vfsmount_lock);
-@@ -1639,6 +1649,7 @@ static int do_change_type(struct path *p
+       unlock_mount_hash();
+@@ -1508,7 +1518,8 @@ out_unlock:
+  */
+ static inline bool may_mount(void)
+ {
+-      return ns_capable(current->nsproxy->mnt_ns->user_ns, CAP_SYS_ADMIN);
++      return vx_ns_capable(current->nsproxy->mnt_ns->user_ns,
++              CAP_SYS_ADMIN, VXC_SECURE_MOUNT);
+ }
+ /*
+@@ -1969,6 +1980,7 @@ static int do_change_type(struct path *p
                if (err)
                        goto out_unlock;
        }
 +      // mnt->mnt_flags = mnt_flags;
  
-       br_write_lock(&vfsmount_lock);
+       lock_mount_hash();
        for (m = mnt; m; m = (recurse ? next_mnt(m, mnt) : NULL))
-@@ -1654,12 +1665,14 @@ static int do_change_type(struct path *p
+@@ -1997,12 +2009,14 @@ static bool has_locked_children(struct m
   * do loopback mount.
   */
  static int do_loopback(struct path *path, const char *old_name,
 -                              int recurse)
-+      tag_t tag, unsigned long flags, int mnt_flags)
++      vtag_t tag, unsigned long flags, int mnt_flags)
  {
-       LIST_HEAD(umount_list);
        struct path old_path;
-       struct mount *mnt = NULL, *old;
+       struct mount *mnt = NULL, *old, *parent;
+       struct mountpoint *mp;
 +      int recurse = flags & MS_REC;
        int err;
 +
        if (!old_name || !*old_name)
                return -EINVAL;
        err = kern_path(old_name, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &old_path);
-@@ -1733,7 +1746,7 @@ static int change_mount_flags(struct vfs
+@@ -2079,7 +2093,7 @@ static int change_mount_flags(struct vfs
   * on it - tough luck.
   */
  static int do_remount(struct path *path, int flags, int mnt_flags,
 -                    void *data)
-+      void *data, xid_t xid)
++      void *data, vxid_t xid)
  {
        int err;
        struct super_block *sb = path->mnt->mnt_sb;
-@@ -2046,7 +2059,6 @@ void mark_mounts_for_expiry(struct list_
-       }
-       br_write_unlock(&vfsmount_lock);
-       up_write(&namespace_sem);
--
-       release_mounts(&umounts);
- }
-@@ -2218,6 +2230,7 @@ long do_mount(const char *dev_name, cons
+@@ -2579,6 +2593,7 @@ long do_mount(const char *dev_name, cons
        struct path path;
        int retval = 0;
        int mnt_flags = 0;
-+      tag_t tag = 0;
++      vtag_t tag = 0;
  
        /* Discard magic */
        if ((flags & MS_MGC_MSK) == MS_MGC_VAL)
-@@ -2247,6 +2260,12 @@ long do_mount(const char *dev_name, cons
+@@ -2604,6 +2619,12 @@ long do_mount(const char *dev_name, cons
        if (!(flags & MS_NOATIME))
                mnt_flags |= MNT_RELATIME;
  
@@ -4990,9 +4914,9 @@ diff -NurpP --minimal linux-3.9.4/fs/namespace.c linux-3.9.4-vs2.3.6.2/fs/namesp
        /* Separate the per-mountpoint flags */
        if (flags & MS_NOSUID)
                mnt_flags |= MNT_NOSUID;
-@@ -2263,15 +2282,17 @@ long do_mount(const char *dev_name, cons
-       if (flags & MS_RDONLY)
-               mnt_flags |= MNT_READONLY;
+@@ -2628,15 +2649,17 @@ long do_mount(const char *dev_name, cons
+               mnt_flags |= path.mnt->mnt_flags & MNT_ATIME_MASK;
+       }
  
 +      if (!vx_capable(CAP_SYS_ADMIN, VXC_DEV_MOUNT))
 +              mnt_flags |= MNT_NODEV;
@@ -5010,20 +4934,20 @@ diff -NurpP --minimal linux-3.9.4/fs/namespace.c linux-3.9.4-vs2.3.6.2/fs/namesp
        else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
                retval = do_change_type(&path, flags);
        else if (flags & MS_MOVE)
-@@ -2380,6 +2401,7 @@ static struct mnt_namespace *dup_mnt_ns(
-               q = next_mnt(q, new);
+@@ -2752,6 +2775,7 @@ struct mnt_namespace *copy_mnt_ns(unsign
+                       p = next_mnt(p, old);
        }
-       up_write(&namespace_sem);
+       namespace_unlock();
 +      atomic_inc(&vs_global_mnt_ns);
  
        if (rootmnt)
                mntput(rootmnt);
-@@ -2575,9 +2597,10 @@ SYSCALL_DEFINE2(pivot_root, const char _
-       error = -EINVAL;
+@@ -2926,9 +2950,10 @@ SYSCALL_DEFINE2(pivot_root, const char _
        new_mnt = real_mount(new.mnt);
        root_mnt = real_mount(root.mnt);
--      if (IS_MNT_SHARED(real_mount(old.mnt)) ||
-+      if ((IS_MNT_SHARED(real_mount(old.mnt)) ||
+       old_mnt = real_mount(old.mnt);
+-      if (IS_MNT_SHARED(old_mnt) ||
++      if ((IS_MNT_SHARED(old_mnt) ||
                IS_MNT_SHARED(new_mnt->mnt_parent) ||
 -              IS_MNT_SHARED(root_mnt->mnt_parent))
 +              IS_MNT_SHARED(root_mnt->mnt_parent)) &&
@@ -5031,18 +4955,18 @@ diff -NurpP --minimal linux-3.9.4/fs/namespace.c linux-3.9.4-vs2.3.6.2/fs/namesp
                goto out4;
        if (!check_mnt(root_mnt) || !check_mnt(new_mnt))
                goto out4;
-@@ -2703,6 +2726,7 @@ void put_mnt_ns(struct mnt_namespace *ns
-       br_write_unlock(&vfsmount_lock);
-       up_write(&namespace_sem);
-       release_mounts(&umount_list);
+@@ -3063,6 +3088,7 @@ void put_mnt_ns(struct mnt_namespace *ns
+       if (!atomic_dec_and_test(&ns->count))
+               return;
+       drop_collected_mounts(&ns->root->mnt);
 +      atomic_dec(&vs_global_mnt_ns);
        free_mnt_ns(ns);
  }
  
-diff -NurpP --minimal linux-3.9.4/fs/nfs/client.c linux-3.9.4-vs2.3.6.2/fs/nfs/client.c
---- linux-3.9.4/fs/nfs/client.c        2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/nfs/client.c      2013-05-31 14:47:11.000000000 +0000
-@@ -682,6 +682,9 @@ int nfs_init_server_rpcclient(struct nfs
+diff -NurpP --minimal linux-3.18.5/fs/nfs/client.c linux-3.18.5-vs2.3.7.3/fs/nfs/client.c
+--- linux-3.18.5/fs/nfs/client.c       2015-01-17 02:40:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/nfs/client.c     2015-01-19 10:58:03.000000000 +0000
+@@ -693,6 +693,9 @@ int nfs_init_server_rpcclient(struct nfs
        if (server->flags & NFS_MOUNT_SOFT)
                server->client->cl_softrtry = 1;
  
@@ -5052,7 +4976,7 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/client.c linux-3.9.4-vs2.3.6.2/fs/nfs/c
        return 0;
  }
  EXPORT_SYMBOL_GPL(nfs_init_server_rpcclient);
-@@ -861,6 +864,10 @@ static void nfs_server_set_fsinfo(struct
+@@ -871,6 +874,10 @@ static void nfs_server_set_fsinfo(struct
                server->acdirmin = server->acdirmax = 0;
        }
  
@@ -5063,10 +4987,10 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/client.c linux-3.9.4-vs2.3.6.2/fs/nfs/c
        server->maxfilesize = fsinfo->maxfilesize;
  
        server->time_delta = fsinfo->time_delta;
-diff -NurpP --minimal linux-3.9.4/fs/nfs/dir.c linux-3.9.4-vs2.3.6.2/fs/nfs/dir.c
---- linux-3.9.4/fs/nfs/dir.c   2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/nfs/dir.c 2013-05-31 14:47:11.000000000 +0000
-@@ -36,6 +36,7 @@
+diff -NurpP --minimal linux-3.18.5/fs/nfs/dir.c linux-3.18.5-vs2.3.7.3/fs/nfs/dir.c
+--- linux-3.18.5/fs/nfs/dir.c  2015-01-17 02:40:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/nfs/dir.c        2015-01-19 10:58:03.000000000 +0000
+@@ -37,6 +37,7 @@
  #include <linux/sched.h>
  #include <linux/kmemleak.h>
  #include <linux/xattr.h>
@@ -5074,7 +4998,7 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/dir.c linux-3.9.4-vs2.3.6.2/fs/nfs/dir.
  
  #include "delegation.h"
  #include "iostat.h"
-@@ -1300,6 +1301,7 @@ struct dentry *nfs_lookup(struct inode *
+@@ -1392,6 +1393,7 @@ struct dentry *nfs_lookup(struct inode *
        /* Success: notify readdir to use READDIRPLUS */
        nfs_advise_use_readdirplus(dir);
  
@@ -5082,94 +5006,89 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/dir.c linux-3.9.4-vs2.3.6.2/fs/nfs/dir.
  no_entry:
        res = d_materialise_unique(dentry, inode);
        if (res != NULL) {
-diff -NurpP --minimal linux-3.9.4/fs/nfs/inode.c linux-3.9.4-vs2.3.6.2/fs/nfs/inode.c
---- linux-3.9.4/fs/nfs/inode.c 2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/nfs/inode.c       2013-05-31 20:37:45.000000000 +0000
-@@ -39,6 +39,7 @@
+diff -NurpP --minimal linux-3.18.5/fs/nfs/inode.c linux-3.18.5-vs2.3.7.3/fs/nfs/inode.c
+--- linux-3.18.5/fs/nfs/inode.c        2015-01-17 02:40:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/nfs/inode.c      2015-01-19 11:44:24.000000000 +0000
+@@ -38,6 +38,7 @@
+ #include <linux/slab.h>
  #include <linux/compat.h>
  #include <linux/freezer.h>
- #include <linux/crc32.h>
 +#include <linux/vs_tag.h>
  
  #include <asm/uaccess.h>
  
-@@ -290,6 +291,8 @@ nfs_fhget(struct super_block *sb, struct
+@@ -368,6 +369,8 @@ nfs_fhget(struct super_block *sb, struct
        if (inode->i_state & I_NEW) {
                struct nfs_inode *nfsi = NFS_I(inode);
                unsigned long now = jiffies;
-+              uid_t uid;
-+              gid_t gid;
++              kuid_t kuid;
++              kgid_t kgid;
  
                /* We set i_ino for the few things that still rely on it,
                 * such as stat(2) */
-@@ -334,8 +337,8 @@ nfs_fhget(struct super_block *sb, struct
+@@ -412,8 +415,8 @@ nfs_fhget(struct super_block *sb, struct
                inode->i_version = 0;
                inode->i_size = 0;
                clear_nlink(inode);
 -              inode->i_uid = make_kuid(&init_user_ns, -2);
 -              inode->i_gid = make_kgid(&init_user_ns, -2);
-+              uid = make_kuid(&init_user_ns, -2);
-+              gid = make_kgid(&init_user_ns, -2);
++              kuid = make_kuid(&init_user_ns, -2);
++              kgid = make_kgid(&init_user_ns, -2);
                inode->i_blocks = 0;
                memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf));
                nfsi->write_io = 0;
-@@ -369,11 +372,11 @@ nfs_fhget(struct super_block *sb, struct
+@@ -447,11 +450,11 @@ nfs_fhget(struct super_block *sb, struct
                else if (nfs_server_capable(inode, NFS_CAP_NLINK))
-                       nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
+                       nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR);
                if (fattr->valid & NFS_ATTR_FATTR_OWNER)
 -                      inode->i_uid = fattr->uid;
-+                      uid = fattr->uid;
++                      kuid = fattr->uid;
                else if (nfs_server_capable(inode, NFS_CAP_OWNER))
-                       nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
+                       nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR);
                if (fattr->valid & NFS_ATTR_FATTR_GROUP)
 -                      inode->i_gid = fattr->gid;
-+                      gid = fattr->gid;
++                      kgid = fattr->gid;
                else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP))
-                       nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
+                       nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR);
                if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED)
-@@ -384,6 +387,11 @@ nfs_fhget(struct super_block *sb, struct
+@@ -462,6 +465,10 @@ nfs_fhget(struct super_block *sb, struct
                         */
                        inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used);
                }
-+              inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid);
-+              inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid);
-+              inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, 0);
++              inode->i_uid = INOTAG_KUID(DX_TAG(inode), kuid, kgid);
++              inode->i_gid = INOTAG_KGID(DX_TAG(inode), kuid, kgid);
++              inode->i_tag = INOTAG_KTAG(DX_TAG(inode), kuid, kgid, GLOBAL_ROOT_TAG);
 +                              /* maybe fattr->xid someday */
-+
-               nfsi->attrtimeo = NFS_MINATTRTIMEO(inode);
-               nfsi->attrtimeo_timestamp = now;
-               nfsi->access_cache = RB_ROOT;
-@@ -505,6 +513,8 @@ void nfs_setattr_update_inode(struct ino
+               nfs_setsecurity(inode, fattr, label);
+@@ -592,6 +599,8 @@ void nfs_setattr_update_inode(struct ino
                        inode->i_uid = attr->ia_uid;
                if ((attr->ia_valid & ATTR_GID) != 0)
                        inode->i_gid = attr->ia_gid;
 +              if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode))
 +                      inode->i_tag = attr->ia_tag;
-               NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
+               nfs_set_cache_invalid(inode, NFS_INO_INVALID_ACCESS
+                               | NFS_INO_INVALID_ACL);
                spin_unlock(&inode->i_lock);
-       }
-@@ -980,6 +990,11 @@ static int nfs_check_inode_attributes(st
+@@ -1171,7 +1180,9 @@ static int nfs_check_inode_attributes(st
        struct nfs_inode *nfsi = NFS_I(inode);
        loff_t cur_size, new_isize;
        unsigned long invalid = 0;
+-
 +      kuid_t kuid;
 +      kgid_t kgid;
 +      ktag_t ktag;
-+      uid_t uid;
-+      gid_t gid;
  
        if (nfs_have_delegated_attributes(inode))
-@@ -1005,13 +1020,21 @@ static int nfs_check_inode_attributes(st
+               return 0;
+@@ -1196,13 +1207,18 @@ static int nfs_check_inode_attributes(st
                        invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
        }
  
-+      uid = from_kuid(&init_user_ns, fattr->uid);
-+      gid = from_kgid(&init_user_ns, fattr->gid);
-+
-+      kuid = make_kuid(&init_user_ns, INOTAG_UID(DX_TAG(inode), uid, gid));
-+      kgid = make_kgid(&init_user_ns, INOTAG_GID(DX_TAG(inode), uid, gid));
-+      ktag = make_ktag(&init_user_ns, INOTAG_TAG(DX_TAG(inode), uid, gid, 0));
++      kuid = INOTAG_KUID(DX_TAG(inode), fattr->uid, fattr->gid);
++      kgid = INOTAG_KGID(DX_TAG(inode), fattr->uid, fattr->gid);
++      ktag = INOTAG_KTAG(DX_TAG(inode), fattr->uid, fattr->gid, GLOBAL_ROOT_TAG);
 +
        /* Have any file permissions changed? */
        if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO))
@@ -5184,40 +5103,40 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/inode.c linux-3.9.4-vs2.3.6.2/fs/nfs/in
  
        /* Has the link count changed? */
        if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink)
-@@ -1317,6 +1340,9 @@ static int nfs_update_inode(struct inode
+@@ -1533,6 +1549,9 @@ static int nfs_update_inode(struct inode
        unsigned long invalid = 0;
        unsigned long now = jiffies;
        unsigned long save_cache_validity;
-+      uid_t uid;
-+      gid_t gid;
-+      tag_t tag;
++      kuid_t kuid;
++      kgid_t kgid;
++      ktag_t ktag;
  
-       dfprintk(VFS, "NFS: %s(%s/%ld fh_crc=0x%08x ct=%d info=0x%x)\n",
+       dfprintk(VFS, "NFS: %s(%s/%lu fh_crc=0x%08x ct=%d info=0x%x)\n",
                        __func__, inode->i_sb->s_id, inode->i_ino,
-@@ -1418,6 +1444,9 @@ static int nfs_update_inode(struct inode
+@@ -1637,6 +1656,9 @@ static int nfs_update_inode(struct inode
                                | NFS_INO_REVAL_PAGECACHE
                                | NFS_INO_REVAL_FORCED);
  
-+      uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag);
-+      gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag);
-+      tag = inode->i_tag;
++      kuid = TAGINO_KUID(DX_TAG(inode), inode->i_uid, inode->i_tag);
++      kgid = TAGINO_KGID(DX_TAG(inode), inode->i_gid, inode->i_tag);
++      ktag = TAGINO_KTAG(DX_TAG(inode), inode->i_tag);
  
        if (fattr->valid & NFS_ATTR_FATTR_ATIME)
                memcpy(&inode->i_atime, &fattr->atime, sizeof(inode->i_atime));
-@@ -1460,6 +1489,10 @@ static int nfs_update_inode(struct inode
+@@ -1683,6 +1705,10 @@ static int nfs_update_inode(struct inode
                                | NFS_INO_INVALID_ACL
                                | NFS_INO_REVAL_FORCED);
  
-+      inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid);
-+      inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid);
-+      inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, tag);
++      inode->i_uid = INOTAG_KUID(DX_TAG(inode), kuid, kgid);
++      inode->i_gid = INOTAG_KGID(DX_TAG(inode), kuid, kgid);
++      inode->i_tag = INOTAG_KTAG(DX_TAG(inode), kuid, kgid, ktag);
 +
        if (fattr->valid & NFS_ATTR_FATTR_NLINK) {
                if (inode->i_nlink != fattr->nlink) {
                        invalid |= NFS_INO_INVALID_ATTR;
-diff -NurpP --minimal linux-3.9.4/fs/nfs/nfs3xdr.c linux-3.9.4-vs2.3.6.2/fs/nfs/nfs3xdr.c
---- linux-3.9.4/fs/nfs/nfs3xdr.c       2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/nfs/nfs3xdr.c     2013-05-31 15:33:48.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/nfs/nfs3xdr.c linux-3.18.5-vs2.3.7.3/fs/nfs/nfs3xdr.c
+--- linux-3.18.5/fs/nfs/nfs3xdr.c      2014-09-03 13:19:40.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/nfs/nfs3xdr.c    2015-01-19 10:58:03.000000000 +0000
 @@ -20,6 +20,7 @@
  #include <linux/nfs3.h>
  #include <linux/nfs_fs.h>
@@ -5245,8 +5164,8 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/nfs3xdr.c linux-3.9.4-vs2.3.6.2/fs/nfs/
 +              (tag && (attr->ia_valid & ATTR_TAG))) {
                *p++ = xdr_one;
 -              *p++ = cpu_to_be32(from_kuid(&init_user_ns, attr->ia_uid));
-+              *p++ = cpu_to_be32(TAGINO_UID(tag,
-+                      from_kuid(&init_user_ns, attr->ia_uid), attr->ia_tag));
++              *p++ = cpu_to_be32(from_kuid(&init_user_ns,
++                      TAGINO_KUID(tag, attr->ia_uid, attr->ia_tag)));
        } else
                *p++ = xdr_zero;
  
@@ -5255,8 +5174,8 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/nfs3xdr.c linux-3.9.4-vs2.3.6.2/fs/nfs/
 +              (tag && (attr->ia_valid & ATTR_TAG))) {
                *p++ = xdr_one;
 -              *p++ = cpu_to_be32(from_kgid(&init_user_ns, attr->ia_gid));
-+              *p++ = cpu_to_be32(TAGINO_GID(tag,
-+                      from_kgid(&init_user_ns, attr->ia_gid), attr->ia_tag));
++              *p++ = cpu_to_be32(from_kgid(&init_user_ns,
++                      TAGINO_KGID(tag, attr->ia_gid, attr->ia_tag)));
        } else
                *p++ = xdr_zero;
  
@@ -5363,9 +5282,9 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/nfs3xdr.c linux-3.9.4-vs2.3.6.2/fs/nfs/
  }
  
  /*
-diff -NurpP --minimal linux-3.9.4/fs/nfs/super.c linux-3.9.4-vs2.3.6.2/fs/nfs/super.c
---- linux-3.9.4/fs/nfs/super.c 2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/nfs/super.c       2013-05-31 15:41:34.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/nfs/super.c linux-3.18.5-vs2.3.7.3/fs/nfs/super.c
+--- linux-3.18.5/fs/nfs/super.c        2015-01-17 02:40:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/nfs/super.c      2015-01-19 10:58:03.000000000 +0000
 @@ -55,6 +55,7 @@
  #include <linux/parser.h>
  #include <linux/nsproxy.h>
@@ -5403,7 +5322,7 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/super.c linux-3.9.4-vs2.3.6.2/fs/nfs/su
        /* The following needs to be listed after all other options */
        { Opt_nfsvers, "v%s" },
  
-@@ -635,6 +644,7 @@ static void nfs_show_mount_options(struc
+@@ -638,6 +647,7 @@ static void nfs_show_mount_options(struc
                { NFS_MOUNT_NORDIRPLUS, ",nordirplus", "" },
                { NFS_MOUNT_UNSHARED, ",nosharecache", "" },
                { NFS_MOUNT_NORESVPORT, ",noresvport", "" },
@@ -5411,7 +5330,7 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/super.c linux-3.9.4-vs2.3.6.2/fs/nfs/su
                { 0, NULL, NULL }
        };
        const struct proc_nfs_info *nfs_infop;
-@@ -1261,6 +1271,14 @@ static int nfs_parse_mount_options(char
+@@ -1320,6 +1330,14 @@ static int nfs_parse_mount_options(char
                case Opt_nomigration:
                        mnt->options &= NFS_OPTION_MIGRATION;
                        break;
@@ -5426,7 +5345,7 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/super.c linux-3.9.4-vs2.3.6.2/fs/nfs/su
  
                /*
                 * options that take numeric values
-@@ -1347,6 +1365,12 @@ static int nfs_parse_mount_options(char
+@@ -1406,6 +1424,12 @@ static int nfs_parse_mount_options(char
                                goto out_invalid_value;
                        mnt->minorversion = option;
                        break;
@@ -5439,30 +5358,30 @@ diff -NurpP --minimal linux-3.9.4/fs/nfs/super.c linux-3.9.4-vs2.3.6.2/fs/nfs/su
  
                /*
                 * options that take text values
-diff -NurpP --minimal linux-3.9.4/fs/nfsd/auth.c linux-3.9.4-vs2.3.6.2/fs/nfsd/auth.c
---- linux-3.9.4/fs/nfsd/auth.c 2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/nfsd/auth.c       2013-05-31 14:47:11.000000000 +0000
-@@ -2,6 +2,7 @@
+diff -NurpP --minimal linux-3.18.5/fs/nfsd/auth.c linux-3.18.5-vs2.3.7.3/fs/nfsd/auth.c
+--- linux-3.18.5/fs/nfsd/auth.c        2015-01-16 22:19:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/nfsd/auth.c      2015-01-19 12:46:19.000000000 +0000
+@@ -1,6 +1,7 @@
+ /* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> */
  
  #include <linux/sched.h>
- #include <linux/user_namespace.h>
 +#include <linux/vs_tag.h>
  #include "nfsd.h"
  #include "auth.h"
  
-@@ -37,6 +38,9 @@ int nfsd_setuser(struct svc_rqst *rqstp,
+@@ -35,6 +36,9 @@ int nfsd_setuser(struct svc_rqst *rqstp,
  
        new->fsuid = rqstp->rq_cred.cr_uid;
        new->fsgid = rqstp->rq_cred.cr_gid;
 +      /* FIXME: this desperately needs a tag :)
-+      new->xid = (xid_t)INOTAG_TAG(DX_TAG_NFSD, cred.cr_uid, cred.cr_gid, 0);
++      new->xid = (vxid_t)INOTAG_TAG(DX_TAG_NFSD, cred.cr_uid, cred.cr_gid, 0);
 +                      */
  
        rqgi = rqstp->rq_cred.cr_group_info;
  
-diff -NurpP --minimal linux-3.9.4/fs/nfsd/nfs3xdr.c linux-3.9.4-vs2.3.6.2/fs/nfsd/nfs3xdr.c
---- linux-3.9.4/fs/nfsd/nfs3xdr.c      2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/nfsd/nfs3xdr.c    2013-05-31 16:17:38.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/nfsd/nfs3xdr.c linux-3.18.5-vs2.3.7.3/fs/nfsd/nfs3xdr.c
+--- linux-3.18.5/fs/nfsd/nfs3xdr.c     2015-01-16 22:19:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/nfsd/nfs3xdr.c   2015-01-19 10:58:03.000000000 +0000
 @@ -8,6 +8,7 @@
  
  #include <linux/namei.h>
@@ -5475,8 +5394,8 @@ diff -NurpP --minimal linux-3.9.4/fs/nfsd/nfs3xdr.c linux-3.9.4-vs2.3.6.2/fs/nfs
  decode_sattr3(__be32 *p, struct iattr *iap)
  {
        u32     tmp;
-+      uid_t   uid = 0;
-+      gid_t   gid = 0;
++      kuid_t  kuid = GLOBAL_ROOT_UID;
++      kgid_t  kgid = GLOBAL_ROOT_GID;
  
        iap->ia_valid = 0;
  
@@ -5485,41 +5404,41 @@ diff -NurpP --minimal linux-3.9.4/fs/nfsd/nfs3xdr.c linux-3.9.4-vs2.3.6.2/fs/nfs
        }
        if (*p++) {
 -              iap->ia_uid = make_kuid(&init_user_ns, ntohl(*p++));
-+              uid = make_kuid(&init_user_ns, ntohl(*p++));
++              kuid = make_kuid(&init_user_ns, ntohl(*p++));
                if (uid_valid(iap->ia_uid))
                        iap->ia_valid |= ATTR_UID;
        }
        if (*p++) {
 -              iap->ia_gid = make_kgid(&init_user_ns, ntohl(*p++));
-+              gid = make_kgid(&init_user_ns, ntohl(*p++));
++              kgid = make_kgid(&init_user_ns, ntohl(*p++));
                if (gid_valid(iap->ia_gid))
                        iap->ia_valid |= ATTR_GID;
        }
-+      iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid);
-+      iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid);
-+      iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0);
++      iap->ia_uid = INOTAG_KUID(DX_TAG_NFSD, kuid, kgid);
++      iap->ia_gid = INOTAG_KGID(DX_TAG_NFSD, kuid, kgid);
++      iap->ia_tag = INOTAG_KTAG(DX_TAG_NFSD, kuid, kgid, GLOBAL_ROOT_TAG);
        if (*p++) {
                u64     newsize;
  
-@@ -170,8 +176,12 @@ encode_fattr3(struct svc_rqst *rqstp, __
+@@ -167,8 +173,12 @@ encode_fattr3(struct svc_rqst *rqstp, __
        *p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]);
-       *p++ = htonl((u32) stat->mode);
+       *p++ = htonl((u32) (stat->mode & S_IALLUGO));
        *p++ = htonl((u32) stat->nlink);
 -      *p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid));
 -      *p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid));
 +      *p++ = htonl((u32) from_kuid(&init_user_ns,
-+              TAGINO_UID(0 /* FIXME: DX_TAG(dentry->d_inode) */,
++              TAGINO_KUID(0 /* FIXME: DX_TAG(dentry->d_inode) */,
 +              stat->uid, stat->tag)));
 +      *p++ = htonl((u32) from_kgid(&init_user_ns,
-+              TAGINO_GID(0 /* FIXME: DX_TAG(dentry->d_inode) */,
++              TAGINO_KGID(0 /* FIXME: DX_TAG(dentry->d_inode) */,
 +              stat->gid, stat->tag)));
        if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) {
                p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN);
        } else {
-diff -NurpP --minimal linux-3.9.4/fs/nfsd/nfs4xdr.c linux-3.9.4-vs2.3.6.2/fs/nfsd/nfs4xdr.c
---- linux-3.9.4/fs/nfsd/nfs4xdr.c      2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/nfsd/nfs4xdr.c    2013-05-31 14:47:11.000000000 +0000
-@@ -46,6 +46,7 @@
+diff -NurpP --minimal linux-3.18.5/fs/nfsd/nfs4xdr.c linux-3.18.5-vs2.3.7.3/fs/nfsd/nfs4xdr.c
+--- linux-3.18.5/fs/nfsd/nfs4xdr.c     2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/nfsd/nfs4xdr.c   2015-01-19 12:45:51.000000000 +0000
+@@ -39,6 +39,7 @@
  #include <linux/utsname.h>
  #include <linux/pagemap.h>
  #include <linux/sunrpc/svcauth_gss.h>
@@ -5527,30 +5446,28 @@ diff -NurpP --minimal linux-3.9.4/fs/nfsd/nfs4xdr.c linux-3.9.4-vs2.3.6.2/fs/nfs
  
  #include "idmap.h"
  #include "acl.h"
-@@ -2349,14 +2350,18 @@ out_acl:
-               WRITE32(stat.nlink);
+@@ -2436,12 +2437,16 @@ out_acl:
+               *p++ = cpu_to_be32(stat.nlink);
        }
        if (bmval1 & FATTR4_WORD1_OWNER) {
--              status = nfsd4_encode_user(rqstp, stat.uid, &p, &buflen);
-+              status = nfsd4_encode_user(rqstp,
-+                      TAGINO_UID(DX_TAG(dentry->d_inode),
-+                      stat.uid, stat.tag), &p, &buflen);
-               if (status == nfserr_resource)
-                       goto out_resource;
+-              status = nfsd4_encode_user(xdr, rqstp, stat.uid);
++              status = nfsd4_encode_user(xdr, rqstp,
++                      TAGINO_KUID(DX_TAG(dentry->d_inode),
++                              stat.uid, stat.tag));
                if (status)
                        goto out;
        }
        if (bmval1 & FATTR4_WORD1_OWNER_GROUP) {
--              status = nfsd4_encode_group(rqstp, stat.gid, &p, &buflen);
-+              status = nfsd4_encode_group(rqstp,
-+                      TAGINO_GID(DX_TAG(dentry->d_inode),
-+                      stat.gid, stat.tag), &p, &buflen);
-               if (status == nfserr_resource)
-                       goto out_resource;
+-              status = nfsd4_encode_group(xdr, rqstp, stat.gid);
++              status = nfsd4_encode_group(xdr, rqstp,
++                      TAGINO_KGID(DX_TAG(dentry->d_inode),
++                              stat.gid, stat.tag));
                if (status)
-diff -NurpP --minimal linux-3.9.4/fs/nfsd/nfsxdr.c linux-3.9.4-vs2.3.6.2/fs/nfsd/nfsxdr.c
---- linux-3.9.4/fs/nfsd/nfsxdr.c       2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/nfsd/nfsxdr.c     2013-05-31 16:20:53.000000000 +0000
+                       goto out;
+       }
+diff -NurpP --minimal linux-3.18.5/fs/nfsd/nfsxdr.c linux-3.18.5-vs2.3.7.3/fs/nfsd/nfsxdr.c
+--- linux-3.18.5/fs/nfsd/nfsxdr.c      2015-01-16 22:19:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/nfsd/nfsxdr.c    2015-01-19 10:58:03.000000000 +0000
 @@ -7,6 +7,7 @@
  #include "vfs.h"
  #include "xdr.h"
@@ -5563,8 +5480,8 @@ diff -NurpP --minimal linux-3.9.4/fs/nfsd/nfsxdr.c linux-3.9.4-vs2.3.6.2/fs/nfsd
  decode_sattr(__be32 *p, struct iattr *iap)
  {
        u32     tmp, tmp1;
-+      uid_t   uid = 0;
-+      gid_t   gid = 0;
++      kuid_t  kuid = GLOBAL_ROOT_UID;
++      kgid_t  kgid = GLOBAL_ROOT_GID;
  
        iap->ia_valid = 0;
  
@@ -5573,19 +5490,19 @@ diff -NurpP --minimal linux-3.9.4/fs/nfsd/nfsxdr.c linux-3.9.4-vs2.3.6.2/fs/nfsd
        }
        if ((tmp = ntohl(*p++)) != (u32)-1) {
 -              iap->ia_uid = make_kuid(&init_user_ns, tmp);
-+              uid = make_kuid(&init_user_ns, tmp);
++              kuid = make_kuid(&init_user_ns, tmp);
                if (uid_valid(iap->ia_uid))
                        iap->ia_valid |= ATTR_UID;
        }
        if ((tmp = ntohl(*p++)) != (u32)-1) {
 -              iap->ia_gid = make_kgid(&init_user_ns, tmp);
-+              gid = make_kgid(&init_user_ns, tmp);
++              kgid = make_kgid(&init_user_ns, tmp);
                if (gid_valid(iap->ia_gid))
                        iap->ia_valid |= ATTR_GID;
        }
-+      iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid);
-+      iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid);
-+      iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0);
++      iap->ia_uid = INOTAG_KUID(DX_TAG_NFSD, kuid, kgid);
++      iap->ia_gid = INOTAG_KGID(DX_TAG_NFSD, kuid, kgid);
++      iap->ia_tag = INOTAG_KTAG(DX_TAG_NFSD, kuid, kgid, GLOBAL_ROOT_TAG);
        if ((tmp = ntohl(*p++)) != (u32)-1) {
                iap->ia_valid |= ATTR_SIZE;
                iap->ia_size = tmp;
@@ -5596,20 +5513,20 @@ diff -NurpP --minimal linux-3.9.4/fs/nfsd/nfsxdr.c linux-3.9.4-vs2.3.6.2/fs/nfsd
 -      *p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid));
 -      *p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid));
 +      *p++ = htonl((u32) from_kuid(&init_user_ns,
-+              TAGINO_UID(DX_TAG(dentry->d_inode), stat->uid, stat->tag)));
++              TAGINO_KUID(DX_TAG(dentry->d_inode), stat->uid, stat->tag)));
 +      *p++ = htonl((u32) from_kgid(&init_user_ns,
-+              TAGINO_GID(DX_TAG(dentry->d_inode), stat->gid, stat->tag)));
++              TAGINO_KGID(DX_TAG(dentry->d_inode), stat->gid, stat->tag)));
  
        if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) {
                *p++ = htonl(NFS_MAXPATHLEN);
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/dlmglue.c linux-3.9.4-vs2.3.6.2/fs/ocfs2/dlmglue.c
---- linux-3.9.4/fs/ocfs2/dlmglue.c     2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/dlmglue.c   2013-05-31 15:47:29.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/dlmglue.c linux-3.18.5-vs2.3.7.3/fs/ocfs2/dlmglue.c
+--- linux-3.18.5/fs/ocfs2/dlmglue.c    2015-01-17 02:40:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/dlmglue.c  2015-01-19 10:58:03.000000000 +0000
 @@ -2047,6 +2047,7 @@ static void __ocfs2_stuff_meta_lvb(struc
        lvb->lvb_iclusters = cpu_to_be32(oi->ip_clusters);
        lvb->lvb_iuid      = cpu_to_be32(i_uid_read(inode));
        lvb->lvb_igid      = cpu_to_be32(i_gid_read(inode));
-+      lvb->lvb_itag      = cpu_to_be16(inode->i_tag);
++      lvb->lvb_itag      = cpu_to_be16(i_tag_read(inode));
        lvb->lvb_imode     = cpu_to_be16(inode->i_mode);
        lvb->lvb_inlink    = cpu_to_be16(inode->i_nlink);
        lvb->lvb_iatime_packed  =
@@ -5621,9 +5538,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/dlmglue.c linux-3.9.4-vs2.3.6.2/fs/oc
        inode->i_mode    = be16_to_cpu(lvb->lvb_imode);
        set_nlink(inode, be16_to_cpu(lvb->lvb_inlink));
        ocfs2_unpack_timespec(&inode->i_atime,
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/dlmglue.h linux-3.9.4-vs2.3.6.2/fs/ocfs2/dlmglue.h
---- linux-3.9.4/fs/ocfs2/dlmglue.h     2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/dlmglue.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/dlmglue.h linux-3.18.5-vs2.3.7.3/fs/ocfs2/dlmglue.h
+--- linux-3.18.5/fs/ocfs2/dlmglue.h    2014-06-12 13:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/dlmglue.h  2015-01-19 10:58:03.000000000 +0000
 @@ -46,7 +46,8 @@ struct ocfs2_meta_lvb {
        __be16       lvb_inlink;
        __be32       lvb_iattr;
@@ -5634,10 +5551,10 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/dlmglue.h linux-3.9.4-vs2.3.6.2/fs/oc
  };
  
  #define OCFS2_QINFO_LVB_VERSION 1
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/file.c linux-3.9.4-vs2.3.6.2/fs/ocfs2/file.c
---- linux-3.9.4/fs/ocfs2/file.c        2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/file.c      2013-05-31 14:47:11.000000000 +0000
-@@ -1124,7 +1124,7 @@ int ocfs2_setattr(struct dentry *dentry,
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/file.c linux-3.18.5-vs2.3.7.3/fs/ocfs2/file.c
+--- linux-3.18.5/fs/ocfs2/file.c       2015-01-17 02:40:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/file.c     2015-01-19 10:58:03.000000000 +0000
+@@ -1139,7 +1139,7 @@ int ocfs2_setattr(struct dentry *dentry,
                attr->ia_valid &= ~ATTR_SIZE;
  
  #define OCFS2_VALID_ATTRS (ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_SIZE \
@@ -5646,9 +5563,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/file.c linux-3.9.4-vs2.3.6.2/fs/ocfs2
        if (!(attr->ia_valid & OCFS2_VALID_ATTRS))
                return 0;
  
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/inode.c linux-3.9.4-vs2.3.6.2/fs/ocfs2/inode.c
---- linux-3.9.4/fs/ocfs2/inode.c       2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/inode.c     2013-05-31 20:39:47.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/inode.c linux-3.18.5-vs2.3.7.3/fs/ocfs2/inode.c
+--- linux-3.18.5/fs/ocfs2/inode.c      2014-06-12 13:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/inode.c    2015-01-19 10:58:03.000000000 +0000
 @@ -28,6 +28,7 @@
  #include <linux/highmem.h>
  #include <linux/pagemap.h>
@@ -5721,7 +5638,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/inode.c linux-3.9.4-vs2.3.6.2/fs/ocfs
  }
  
  struct inode *ocfs2_ilookup(struct super_block *sb, u64 blkno)
-@@ -241,6 +263,8 @@ void ocfs2_populate_inode(struct inode *
+@@ -268,6 +290,8 @@ void ocfs2_populate_inode(struct inode *
        struct super_block *sb;
        struct ocfs2_super *osb;
        int use_plocks = 1;
@@ -5730,7 +5647,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/inode.c linux-3.9.4-vs2.3.6.2/fs/ocfs
  
        sb = inode->i_sb;
        osb = OCFS2_SB(sb);
-@@ -269,8 +293,12 @@ void ocfs2_populate_inode(struct inode *
+@@ -296,8 +320,12 @@ void ocfs2_populate_inode(struct inode *
        inode->i_generation = le32_to_cpu(fe->i_generation);
        inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev));
        inode->i_mode = le16_to_cpu(fe->i_mode);
@@ -5745,10 +5662,10 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/inode.c linux-3.9.4-vs2.3.6.2/fs/ocfs
  
        /* Fast symlinks will have i_size but no allocated clusters. */
        if (S_ISLNK(inode->i_mode) && !fe->i_clusters) {
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/inode.h linux-3.9.4-vs2.3.6.2/fs/ocfs2/inode.h
---- linux-3.9.4/fs/ocfs2/inode.h       2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/inode.h     2013-05-31 14:47:11.000000000 +0000
-@@ -154,6 +154,7 @@ struct buffer_head *ocfs2_bread(struct i
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/inode.h linux-3.18.5-vs2.3.7.3/fs/ocfs2/inode.h
+--- linux-3.18.5/fs/ocfs2/inode.h      2015-01-17 02:40:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/inode.h    2015-01-19 10:58:03.000000000 +0000
+@@ -157,6 +157,7 @@ struct buffer_head *ocfs2_bread(struct i
  
  void ocfs2_set_inode_flags(struct inode *inode);
  void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi);
@@ -5756,9 +5673,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/inode.h linux-3.9.4-vs2.3.6.2/fs/ocfs
  
  static inline blkcnt_t ocfs2_inode_sector_count(struct inode *inode)
  {
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ocfs2/ioctl.c
---- linux-3.9.4/fs/ocfs2/ioctl.c       2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/ioctl.c     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/ioctl.c linux-3.18.5-vs2.3.7.3/fs/ocfs2/ioctl.c
+--- linux-3.18.5/fs/ocfs2/ioctl.c      2015-01-16 22:19:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/ioctl.c    2015-01-19 10:58:03.000000000 +0000
 @@ -76,7 +76,41 @@ static int ocfs2_get_inode_attr(struct i
        return status;
  }
@@ -5802,9 +5719,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ocfs
                                unsigned mask)
  {
        struct ocfs2_inode_info *ocfs2_inode = OCFS2_I(inode);
-@@ -101,6 +135,11 @@ static int ocfs2_set_inode_attr(struct i
-       if (!S_ISDIR(inode->i_mode))
-               flags &= ~OCFS2_DIRSYNC_FL;
+@@ -116,6 +150,11 @@ static int ocfs2_set_inode_attr(struct i
+                       goto bail_unlock;
+       }
  
 +      if (IS_BARRIER(inode)) {
 +              vxwprintk_task(1, "messing with the barrier.");
@@ -5814,7 +5731,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ocfs
        handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
        if (IS_ERR(handle)) {
                status = PTR_ERR(handle);
-@@ -879,6 +918,7 @@ bail:
+@@ -841,6 +880,7 @@ bail:
        return status;
  }
  
@@ -5822,9 +5739,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/ioctl.c linux-3.9.4-vs2.3.6.2/fs/ocfs
  long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
  {
        struct inode *inode = file_inode(filp);
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/namei.c linux-3.9.4-vs2.3.6.2/fs/ocfs2/namei.c
---- linux-3.9.4/fs/ocfs2/namei.c       2013-05-31 13:45:24.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/namei.c     2013-05-31 15:52:25.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/namei.c linux-3.18.5-vs2.3.7.3/fs/ocfs2/namei.c
+--- linux-3.18.5/fs/ocfs2/namei.c      2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/namei.c    2015-01-19 12:15:49.000000000 +0000
 @@ -41,6 +41,7 @@
  #include <linux/slab.h>
  #include <linux/highmem.h>
@@ -5833,42 +5750,44 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/namei.c linux-3.9.4-vs2.3.6.2/fs/ocfs
  
  #include <cluster/masklog.h>
  
-@@ -475,6 +476,7 @@ static int __ocfs2_mknod_locked(struct i
-       struct ocfs2_dinode *fe = NULL;
+@@ -524,6 +525,7 @@ static int __ocfs2_mknod_locked(struct i
        struct ocfs2_extent_list *fel;
        u16 feat;
-+      tag_t tag;
+       struct ocfs2_inode_info *oi = OCFS2_I(inode);
++      ktag_t ktag;
  
        *new_fe_bh = NULL;
  
-@@ -512,8 +514,11 @@ static int __ocfs2_mknod_locked(struct i
+@@ -561,8 +563,13 @@ static int __ocfs2_mknod_locked(struct i
        fe->i_suballoc_loc = cpu_to_le64(suballoc_loc);
        fe->i_suballoc_bit = cpu_to_le16(suballoc_bit);
        fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot);
 -      fe->i_uid = cpu_to_le32(i_uid_read(inode));
 -      fe->i_gid = cpu_to_le32(i_gid_read(inode));
 +
-+      tag = dx_current_fstag(osb->sb);
-+      fe->i_uid = cpu_to_le32(TAGINO_UID(DX_TAG(inode), i_uid_read(inode), tag));
-+      fe->i_gid = cpu_to_le32(TAGINO_GID(DX_TAG(inode), i_gid_read(inode), tag));
-+      inode->i_tag = tag; /* is this correct? */
++      ktag = make_ktag(&init_user_ns, dx_current_fstag(osb->sb));
++      fe->i_uid = cpu_to_le32(from_kuid(&init_user_ns,
++              TAGINO_KUID(DX_TAG(inode), inode->i_uid, ktag)));
++      fe->i_gid = cpu_to_le32(from_kgid(&init_user_ns,
++              TAGINO_KGID(DX_TAG(inode), inode->i_gid, ktag)));
++      inode->i_tag = ktag; /* is this correct? */
        fe->i_mode = cpu_to_le16(inode->i_mode);
        if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
                fe->id1.dev1.i_rdev = cpu_to_le64(huge_encode_dev(dev));
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/ocfs2.h linux-3.9.4-vs2.3.6.2/fs/ocfs2/ocfs2.h
---- linux-3.9.4/fs/ocfs2/ocfs2.h       2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/ocfs2.h     2013-05-31 14:47:11.000000000 +0000
-@@ -272,6 +272,7 @@ enum ocfs2_mount_options
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/ocfs2.h linux-3.18.5-vs2.3.7.3/fs/ocfs2/ocfs2.h
+--- linux-3.18.5/fs/ocfs2/ocfs2.h      2014-09-03 13:19:40.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/ocfs2.h    2015-01-19 10:58:03.000000000 +0000
+@@ -273,6 +273,7 @@ enum ocfs2_mount_options
                                                     writes */
        OCFS2_MOUNT_HB_NONE = 1 << 13, /* No heartbeat */
        OCFS2_MOUNT_HB_GLOBAL = 1 << 14, /* Global heartbeat */
 +      OCFS2_MOUNT_TAGGED = 1 << 15, /* use tagging */
  };
  
- #define OCFS2_OSB_SOFT_RO                     0x0001
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/ocfs2_fs.h linux-3.9.4-vs2.3.6.2/fs/ocfs2/ocfs2_fs.h
---- linux-3.9.4/fs/ocfs2/ocfs2_fs.h    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/ocfs2_fs.h  2013-05-31 14:47:11.000000000 +0000
+ #define OCFS2_OSB_SOFT_RO     0x0001
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/ocfs2_fs.h linux-3.18.5-vs2.3.7.3/fs/ocfs2/ocfs2_fs.h
+--- linux-3.18.5/fs/ocfs2/ocfs2_fs.h   2012-12-11 03:30:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/ocfs2_fs.h 2015-01-19 10:58:03.000000000 +0000
 @@ -266,6 +266,11 @@
  #define OCFS2_TOPDIR_FL                       FS_TOPDIR_FL    /* Top of directory hierarchies*/
  #define OCFS2_RESERVED_FL             FS_RESERVED_FL  /* reserved for ext2 lib */
@@ -5881,9 +5800,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/ocfs2_fs.h linux-3.9.4-vs2.3.6.2/fs/o
  #define OCFS2_FL_VISIBLE              FS_FL_USER_VISIBLE      /* User visible flags */
  #define OCFS2_FL_MODIFIABLE           FS_FL_USER_MODIFIABLE   /* User modifiable flags */
  
-diff -NurpP --minimal linux-3.9.4/fs/ocfs2/super.c linux-3.9.4-vs2.3.6.2/fs/ocfs2/super.c
---- linux-3.9.4/fs/ocfs2/super.c       2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/ocfs2/super.c     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/ocfs2/super.c linux-3.18.5-vs2.3.7.3/fs/ocfs2/super.c
+--- linux-3.18.5/fs/ocfs2/super.c      2015-01-17 02:40:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/ocfs2/super.c    2015-01-19 10:58:03.000000000 +0000
 @@ -185,6 +185,7 @@ enum {
        Opt_coherency_full,
        Opt_resv_level,
@@ -5902,7 +5821,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/super.c linux-3.9.4-vs2.3.6.2/fs/ocfs
        {Opt_err, NULL}
  };
  
-@@ -662,6 +666,13 @@ static int ocfs2_remount(struct super_bl
+@@ -666,6 +670,13 @@ static int ocfs2_remount(struct super_bl
                goto out;
        }
  
@@ -5916,7 +5835,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/super.c linux-3.9.4-vs2.3.6.2/fs/ocfs
        /* We're going to/from readonly mode. */
        if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY)) {
                /* Disable quota accounting before remounting RO */
-@@ -1177,6 +1188,9 @@ static int ocfs2_fill_super(struct super
+@@ -1185,6 +1196,9 @@ static int ocfs2_fill_super(struct super
  
        ocfs2_complete_mount_recovery(osb);
  
@@ -5926,7 +5845,7 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/super.c linux-3.9.4-vs2.3.6.2/fs/ocfs
        if (ocfs2_mount_local(osb))
                snprintf(nodestr, sizeof(nodestr), "local");
        else
-@@ -1504,6 +1518,20 @@ static int ocfs2_parse_options(struct su
+@@ -1493,6 +1507,20 @@ static int ocfs2_parse_options(struct su
                            option < OCFS2_MAX_RESV_LEVEL)
                                mopt->dir_resv_level = option;
                        break;
@@ -5947,9 +5866,9 @@ diff -NurpP --minimal linux-3.9.4/fs/ocfs2/super.c linux-3.9.4-vs2.3.6.2/fs/ocfs
                default:
                        mlog(ML_ERROR,
                             "Unrecognized mount option \"%s\" "
-diff -NurpP --minimal linux-3.9.4/fs/open.c linux-3.9.4-vs2.3.6.2/fs/open.c
---- linux-3.9.4/fs/open.c      2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/open.c    2013-06-01 08:41:29.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/open.c linux-3.18.5-vs2.3.7.3/fs/open.c
+--- linux-3.18.5/fs/open.c     2015-01-17 02:40:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/open.c   2015-01-19 10:58:03.000000000 +0000
 @@ -31,6 +31,11 @@
  #include <linux/ima.h>
  #include <linux/dnotify.h>
@@ -5962,7 +5881,7 @@ diff -NurpP --minimal linux-3.9.4/fs/open.c linux-3.9.4-vs2.3.6.2/fs/open.c
  
  #include "internal.h"
  
-@@ -67,6 +72,11 @@ long vfs_truncate(struct path *path, lof
+@@ -68,6 +73,11 @@ long vfs_truncate(struct path *path, lof
        struct inode *inode;
        long error;
  
@@ -5974,7 +5893,7 @@ diff -NurpP --minimal linux-3.9.4/fs/open.c linux-3.9.4-vs2.3.6.2/fs/open.c
        inode = path->dentry->d_inode;
  
        /* For directories it's -EISDIR, for other non-regulars - -EINVAL */
-@@ -532,6 +542,13 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, cons
+@@ -530,6 +540,13 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, cons
        unsigned int lookup_flags = LOOKUP_FOLLOW;
  retry:
        error = user_path_at(dfd, filename, lookup_flags, &path);
@@ -5988,7 +5907,7 @@ diff -NurpP --minimal linux-3.9.4/fs/open.c linux-3.9.4-vs2.3.6.2/fs/open.c
        if (!error) {
                error = chmod_common(&path, mode);
                path_put(&path);
-@@ -564,13 +581,15 @@ static int chown_common(struct path *pat
+@@ -563,13 +580,15 @@ static int chown_common(struct path *pat
                if (!uid_valid(uid))
                        return -EINVAL;
                newattrs.ia_valid |= ATTR_UID;
@@ -6006,7 +5925,7 @@ diff -NurpP --minimal linux-3.9.4/fs/open.c linux-3.9.4-vs2.3.6.2/fs/open.c
        }
        if (!S_ISDIR(inode->i_mode))
                newattrs.ia_valid |=
-@@ -604,6 +623,18 @@ retry:
+@@ -608,6 +627,18 @@ retry:
        error = mnt_want_write(path.mnt);
        if (error)
                goto out_release;
@@ -6025,9 +5944,9 @@ diff -NurpP --minimal linux-3.9.4/fs/open.c linux-3.9.4-vs2.3.6.2/fs/open.c
        error = chown_common(&path, user, group);
        mnt_drop_write(path.mnt);
  out_release:
-diff -NurpP --minimal linux-3.9.4/fs/proc/array.c linux-3.9.4-vs2.3.6.2/fs/proc/array.c
---- linux-3.9.4/fs/proc/array.c        2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/array.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/proc/array.c linux-3.18.5-vs2.3.7.3/fs/proc/array.c
+--- linux-3.18.5/fs/proc/array.c       2015-01-16 22:19:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/array.c     2015-01-21 06:37:56.000000000 +0000
 @@ -82,6 +82,8 @@
  #include <linux/ptrace.h>
  #include <linux/tracehook.h>
@@ -6037,7 +5956,7 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/array.c linux-3.9.4-vs2.3.6.2/fs/proc/
  
  #include <asm/pgtable.h>
  #include <asm/processor.h>
-@@ -173,6 +175,9 @@ static inline void task_state(struct seq
+@@ -164,6 +166,9 @@ static inline void task_state(struct seq
        rcu_read_lock();
        ppid = pid_alive(p) ?
                task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0;
@@ -6047,18 +5966,20 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/array.c linux-3.9.4-vs2.3.6.2/fs/proc/
        tpid = 0;
        if (pid_alive(p)) {
                struct task_struct *tracer = ptrace_parent(p);
-@@ -297,7 +302,7 @@ static inline void task_sig(struct seq_f
+@@ -289,8 +294,8 @@ static inline void task_sig(struct seq_f
+       render_sigset_t(m, "SigCgt:\t", &caught);
  }
  
- static void render_cap_t(struct seq_file *m, const char *header,
+-static void render_cap_t(struct seq_file *m, const char *header,
 -                      kernel_cap_t *a)
++void render_cap_t(struct seq_file *m, const char *header,
 +                      struct vx_info *vxi, kernel_cap_t *a)
  {
        unsigned __capi;
  
-@@ -331,10 +336,11 @@ static inline void task_cap(struct seq_f
-       NORM_CAPS(cap_effective);
-       NORM_CAPS(cap_bset);
+@@ -315,10 +320,11 @@ static inline void task_cap(struct seq_f
+       cap_bset        = cred->cap_bset;
+       rcu_read_unlock();
  
 -      render_cap_t(m, "CapInh:\t", &cap_inheritable);
 -      render_cap_t(m, "CapPrm:\t", &cap_permitted);
@@ -6072,7 +5993,7 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/array.c linux-3.9.4-vs2.3.6.2/fs/proc/
  }
  
  static inline void task_seccomp(struct seq_file *m, struct task_struct *p)
-@@ -363,6 +369,42 @@ static void task_cpus_allowed(struct seq
+@@ -347,6 +353,43 @@ static void task_cpus_allowed(struct seq
        seq_putc(m, '\n');
  }
  
@@ -6095,8 +6016,9 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/array.c linux-3.9.4-vs2.3.6.2/fs/proc/
 +                      (task->nsproxy->ipc_ns == init_task.nsproxy->ipc_ns ? 'I' : '-'),
 +                      task->nsproxy->mnt_ns,
 +                      (task->nsproxy->mnt_ns == init_task.nsproxy->mnt_ns ? 'I' : '-'),
-+                      task->nsproxy->pid_ns,
-+                      (task->nsproxy->pid_ns == init_task.nsproxy->pid_ns ? 'I' : '-'),
++                      task->nsproxy->pid_ns_for_children,
++                      (task->nsproxy->pid_ns_for_children ==
++                              init_task.nsproxy->pid_ns_for_children ? 'I' : '-'),
 +                      task->nsproxy->net_ns,
 +                      (task->nsproxy->net_ns == init_task.nsproxy->net_ns ? 'I' : '-'));
 +      return 0;
@@ -6107,15 +6029,15 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/array.c linux-3.9.4-vs2.3.6.2/fs/proc/
 +      if (task_vx_flags(task, VXF_HIDE_VINFO, 0))
 +              return;
 +
-+      seq_printf(m, "VxID: %d\n", vx_task_xid(task));
-+      seq_printf(m, "NxID: %d\n", nx_task_nid(task));
++      seq_printf(m, "VxID:\t%d\n", vx_task_xid(task));
++      seq_printf(m, "NxID:\t%d\n", nx_task_nid(task));
 +}
 +
 +
  int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
                        struct pid *pid, struct task_struct *task)
  {
-@@ -380,6 +422,7 @@ int proc_pid_status(struct seq_file *m,
+@@ -364,6 +407,7 @@ int proc_pid_status(struct seq_file *m,
        task_seccomp(m, task);
        task_cpus_allowed(m, task);
        cpuset_task_status_allowed(m, task);
@@ -6123,9 +6045,9 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/array.c linux-3.9.4-vs2.3.6.2/fs/proc/
        task_context_switch_counts(m, task);
        return 0;
  }
-@@ -489,6 +532,17 @@ static int do_task_stat(struct seq_file
+@@ -467,6 +511,17 @@ static int do_task_stat(struct seq_file
        /* convert nsec -> ticks */
-       start_time = nsec_to_clock_t(start_time);
+       start_time = nsec_to_clock_t(task->real_start_time);
  
 +      /* fixup start time for virt uptime */
 +      if (vx_flags(VXF_VIRT_UPTIME, 0)) {
@@ -6141,19 +6063,19 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/array.c linux-3.9.4-vs2.3.6.2/fs/proc/
        seq_printf(m, "%d (%s) %c", pid_nr_ns(pid, ns), tcomm, state);
        seq_put_decimal_ll(m, ' ', ppid);
        seq_put_decimal_ll(m, ' ', pgid);
-diff -NurpP --minimal linux-3.9.4/fs/proc/base.c linux-3.9.4-vs2.3.6.2/fs/proc/base.c
---- linux-3.9.4/fs/proc/base.c 2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/base.c       2013-05-31 14:47:11.000000000 +0000
-@@ -86,6 +86,8 @@
- #include <linux/fs_struct.h>
+diff -NurpP --minimal linux-3.18.5/fs/proc/base.c linux-3.18.5-vs2.3.7.3/fs/proc/base.c
+--- linux-3.18.5/fs/proc/base.c        2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/base.c      2015-01-22 09:04:57.000000000 +0000
+@@ -87,6 +87,8 @@
  #include <linux/slab.h>
  #include <linux/flex_array.h>
+ #include <linux/posix-timers.h>
 +#include <linux/vs_context.h>
 +#include <linux/vs_network.h>
  #ifdef CONFIG_HARDWALL
  #include <asm/hardwall.h>
  #endif
-@@ -944,11 +946,15 @@ static ssize_t oom_adj_write(struct file
+@@ -884,11 +886,15 @@ static ssize_t oom_adj_write(struct file
                oom_adj = (oom_adj * OOM_SCORE_ADJ_MAX) / -OOM_DISABLE;
  
        if (oom_adj < task->signal->oom_score_adj &&
@@ -6170,46 +6092,45 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/base.c linux-3.9.4-vs2.3.6.2/fs/proc/b
        /*
         * /proc/pid/oom_adj is provided for legacy purposes, ask users to use
         * /proc/pid/oom_score_adj instead.
-@@ -1528,6 +1534,8 @@ struct inode *proc_pid_make_inode(struct
+@@ -1476,6 +1482,8 @@ struct inode *proc_pid_make_inode(struct
                inode->i_gid = cred->egid;
                rcu_read_unlock();
        }
 +      /* procfs is xid tagged */
-+      i_tag_write(inode, (tag_t)vx_task_xid(task));
++      i_tag_write(inode, (vtag_t)vx_task_xid(task));
        security_task_to_inode(task, inode);
  
  out:
-@@ -1573,6 +1581,8 @@ int pid_getattr(struct vfsmount *mnt, st
+@@ -1521,6 +1529,8 @@ int pid_getattr(struct vfsmount *mnt, st
  
  /* dentry stuff */
  
-+static unsigned name_to_int(struct dentry *dentry);
++// static unsigned name_to_int(struct dentry *dentry);
 +
  /*
   *    Exceptional case: normally we are not allowed to unhash a busy
   * directory. In this case, however, we can do it - no aliasing problems
-@@ -1601,6 +1611,12 @@ int pid_revalidate(struct dentry *dentry
+@@ -1549,6 +1559,19 @@ int pid_revalidate(struct dentry *dentry
        task = get_proc_task(inode);
  
        if (task) {
-+              unsigned pid = name_to_int(dentry);
-+
-+              if (pid != ~0U && pid != vx_map_pid(task->pid)) {
++              unsigned pid = name_to_int(&dentry->d_name);
++
++              if (pid != ~0U && pid != vx_map_pid(task->pid) &&
++                      pid != __task_pid_nr_ns(task, PIDTYPE_PID,
++                              task_active_pid_ns(task))) {
++                      vxdprintk(VXD_CBIT(misc, 10),
++                              VS_Q("%*s") " dropped by pid_revalidate(%d!=%d)",
++                              dentry->d_name.len, dentry->d_name.name,
++                              pid, vx_map_pid(task->pid));
 +                      put_task_struct(task);
-+                      goto drop;
++                      d_drop(dentry);
++                      return 0;
 +              }
                if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) ||
                    task_dumpable(task)) {
                        rcu_read_lock();
-@@ -1617,6 +1633,7 @@ int pid_revalidate(struct dentry *dentry
-               put_task_struct(task);
-               return 1;
-       }
-+drop:
-       d_drop(dentry);
-       return 0;
- }
-@@ -2059,6 +2076,13 @@ static struct dentry *proc_pident_lookup
+@@ -2085,6 +2108,13 @@ static struct dentry *proc_pident_lookup
        if (!task)
                goto out_no_task;
  
@@ -6223,34 +6144,28 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/base.c linux-3.9.4-vs2.3.6.2/fs/proc/b
        /*
         * Yes, it does not scale. And it should not. Don't add
         * new entries into /proc/<tgid>/ without very good reasons.
-@@ -2493,6 +2517,9 @@ static int proc_pid_personality(struct s
+@@ -2534,6 +2564,11 @@ static int proc_pid_personality(struct s
  static const struct file_operations proc_task_operations;
  static const struct inode_operations proc_task_inode_operations;
  
-+extern int proc_pid_vx_info(struct task_struct *, char *);
-+extern int proc_pid_nx_info(struct task_struct *, char *);
++extern int proc_pid_vx_info(struct seq_file *,
++      struct pid_namespace *, struct pid *, struct task_struct *);
++extern int proc_pid_nx_info(struct seq_file *,
++      struct pid_namespace *, struct pid *, struct task_struct *);
 +
  static const struct pid_entry tgid_base_stuff[] = {
        DIR("task",       S_IRUGO|S_IXUGO, proc_task_inode_operations, proc_task_operations),
        DIR("fd",         S_IRUSR|S_IXUSR, proc_fd_inode_operations, proc_fd_operations),
-@@ -2559,6 +2586,8 @@ static const struct pid_entry tgid_base_
+@@ -2600,6 +2635,8 @@ static const struct pid_entry tgid_base_
  #ifdef CONFIG_CGROUPS
-       REG("cgroup",  S_IRUGO, proc_cgroup_operations),
+       ONE("cgroup",  S_IRUGO, proc_cgroup_show),
  #endif
-+      INF("vinfo",      S_IRUGO, proc_pid_vx_info),
-+      INF("ninfo",      S_IRUGO, proc_pid_nx_info),
-       INF("oom_score",  S_IRUGO, proc_oom_score),
++      ONE("vinfo",      S_IRUGO, proc_pid_vx_info),
++      ONE("ninfo",      S_IRUGO, proc_pid_nx_info),
+       ONE("oom_score",  S_IRUGO, proc_oom_score),
        REG("oom_adj",    S_IRUGO|S_IWUSR, proc_oom_adj_operations),
        REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations),
-@@ -2583,6 +2612,7 @@ static const struct pid_entry tgid_base_
-       REG("gid_map",    S_IRUGO|S_IWUSR, proc_gid_map_operations),
-       REG("projid_map", S_IRUGO|S_IWUSR, proc_projid_map_operations),
- #endif
-+      ONE("nsproxy",  S_IRUGO, proc_pid_nsproxy),
- };
- static int proc_tgid_base_readdir(struct file * filp,
-@@ -2770,7 +2800,7 @@ retry:
+@@ -2811,7 +2848,7 @@ retry:
        iter.task = NULL;
        pid = find_ge_pid(iter.tgid, ns);
        if (pid) {
@@ -6259,26 +6174,28 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/base.c linux-3.9.4-vs2.3.6.2/fs/proc/b
                iter.task = pid_task(pid, PIDTYPE_PID);
                /* What we to know is if the pid we have find is the
                 * pid of a thread_group_leader.  Testing for task
-@@ -2800,7 +2830,7 @@ static int proc_pid_fill_cache(struct fi
-       struct tgid_iter iter)
- {
-       char name[PROC_NUMBUF];
--      int len = snprintf(name, sizeof(name), "%d", iter.tgid);
-+      int len = snprintf(name, sizeof(name), "%d", vx_map_tgid(iter.tgid));
-       return proc_fill_cache(filp, dirent, filldir, name, len,
-                               proc_pid_instantiate, iter.task, NULL);
- }
-@@ -2833,6 +2863,8 @@ int proc_pid_readdir(struct file * filp,
-                       __filldir = fake_filldir;
+@@ -2869,8 +2906,10 @@ int proc_pid_readdir(struct file *file,
+               if (!has_pid_permissions(ns, iter.task, 2))
+                       continue;
  
-               filp->f_pos = iter.tgid + TGID_OFFSET;
+-              len = snprintf(name, sizeof(name), "%d", iter.tgid);
++              len = snprintf(name, sizeof(name), "%d", vx_map_tgid(iter.tgid));
+               ctx->pos = iter.tgid + TGID_OFFSET;
 +              if (!vx_proc_task_visible(iter.task))
 +                      continue;
-               if (proc_pid_fill_cache(filp, dirent, __filldir, iter) < 0) {
+               if (!proc_fill_cache(file, ctx, name, len,
+                                    proc_pid_instantiate, iter.task, NULL)) {
                        put_task_struct(iter.task);
-                       goto out;
-@@ -2993,6 +3025,8 @@ static struct dentry *proc_task_lookup(s
-       tid = name_to_int(dentry);
+@@ -2967,6 +3006,7 @@ static const struct pid_entry tid_base_s
+       REG("projid_map", S_IRUGO|S_IWUSR, proc_projid_map_operations),
+       REG("setgroups",  S_IRUGO|S_IWUSR, proc_setgroups_operations),
+ #endif
++      ONE("nsproxy",  S_IRUGO, proc_pid_nsproxy),
+ };
+ static int proc_tid_base_readdir(struct file *file, struct dir_context *ctx)
+@@ -3033,6 +3073,8 @@ static struct dentry *proc_task_lookup(s
+       tid = name_to_int(&dentry->d_name);
        if (tid == ~0U)
                goto out;
 +      if (vx_current_initpid(tid))
@@ -6286,9 +6203,9 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/base.c linux-3.9.4-vs2.3.6.2/fs/proc/b
  
        ns = dentry->d_sb->s_fs_info;
        rcu_read_lock();
-diff -NurpP --minimal linux-3.9.4/fs/proc/generic.c linux-3.9.4-vs2.3.6.2/fs/proc/generic.c
---- linux-3.9.4/fs/proc/generic.c      2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/generic.c    2013-05-31 16:13:42.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/proc/generic.c linux-3.18.5-vs2.3.7.3/fs/proc/generic.c
+--- linux-3.18.5/fs/proc/generic.c     2015-01-16 22:19:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/generic.c   2015-01-22 08:31:12.000000000 +0000
 @@ -23,6 +23,7 @@
  #include <linux/bitops.h>
  #include <linux/spinlock.h>
@@ -6297,50 +6214,59 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/generic.c linux-3.9.4-vs2.3.6.2/fs/pro
  #include <asm/uaccess.h>
  
  #include "internal.h"
-@@ -409,6 +410,8 @@ struct dentry *proc_lookup_de(struct pro
+@@ -186,6 +187,12 @@ struct dentry *proc_lookup_de(struct pro
        for (de = de->subdir; de ; de = de->next) {
                if (de->namelen != dentry->d_name.len)
                        continue;
-+              if (!vx_hide_check(0, de->vx_flags))
++              if (!vx_hide_check(0, de->vx_flags)) {
++                      vxdprintk(VXD_CBIT(misc, 9),
++                              VS_Q("%*s") " hidden in proc_lookup_de()",
++                              de->namelen, de->name);
 +                      continue;
++              }
                if (!memcmp(dentry->d_name.name, de->name, de->namelen)) {
                        pde_get(de);
                        spin_unlock(&proc_subdir_lock);
-@@ -417,6 +420,8 @@ struct dentry *proc_lookup_de(struct pro
+@@ -194,6 +201,8 @@ struct dentry *proc_lookup_de(struct pro
                                return ERR_PTR(-ENOMEM);
-                       d_set_d_op(dentry, &proc_dentry_operations);
+                       d_set_d_op(dentry, &simple_dentry_operations);
                        d_add(dentry, inode);
 +                      /* generic proc entries belong to the host */
 +                      i_tag_write(inode, 0);
                        return NULL;
                }
        }
-@@ -485,6 +490,8 @@ int proc_readdir_de(struct proc_dir_entr
-                               /* filldir passes info to user space */
-                               pde_get(de);
-+                              if (!vx_hide_check(0, de->vx_flags))
-+                                      goto skip;
-                               spin_unlock(&proc_subdir_lock);
-                               if (filldir(dirent, de->name, de->namelen, filp->f_pos,
-                                           de->low_ino, de->mode >> 12) < 0) {
-@@ -492,6 +499,7 @@ int proc_readdir_de(struct proc_dir_entr
-                                       goto out;
-                               }
-                               spin_lock(&proc_subdir_lock);
-+                      skip:
-                               filp->f_pos++;
-                               next = de->next;
-                               pde_put(de);
-@@ -603,6 +611,7 @@ static struct proc_dir_entry *__proc_cre
-       ent->namelen = len;
+@@ -241,6 +250,13 @@ int proc_readdir_de(struct proc_dir_entr
+       do {
+               struct proc_dir_entry *next;
+               pde_get(de);
++
++              if (!vx_hide_check(0, de->vx_flags)) {
++                      vxdprintk(VXD_CBIT(misc, 9),
++                              VS_Q("%*s") " hidden in proc_readdir_de()",
++                              de->namelen, de->name);
++                      goto skip;
++              }
+               spin_unlock(&proc_subdir_lock);
+               if (!dir_emit(ctx, de->name, de->namelen,
+                           de->low_ino, de->mode >> 12)) {
+@@ -248,6 +264,7 @@ int proc_readdir_de(struct proc_dir_entr
+                       return 0;
+               }
+               spin_lock(&proc_subdir_lock);
++      skip:
+               ctx->pos++;
+               next = de->next;
+               pde_put(de);
+@@ -354,6 +371,7 @@ static struct proc_dir_entry *__proc_cre
+       ent->namelen = qstr.len;
        ent->mode = mode;
        ent->nlink = nlink;
 +      ent->vx_flags = IATTR_PROC_DEFAULT;
        atomic_set(&ent->count, 1);
        spin_lock_init(&ent->pde_unload_lock);
        INIT_LIST_HEAD(&ent->pde_openers);
-@@ -626,7 +635,8 @@ struct proc_dir_entry *proc_symlink(cons
+@@ -377,7 +395,8 @@ struct proc_dir_entry *proc_symlink(cons
                                kfree(ent->data);
                                kfree(ent);
                                ent = NULL;
@@ -6350,10 +6276,10 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/generic.c linux-3.9.4-vs2.3.6.2/fs/pro
                } else {
                        kfree(ent);
                        ent = NULL;
-diff -NurpP --minimal linux-3.9.4/fs/proc/inode.c linux-3.9.4-vs2.3.6.2/fs/proc/inode.c
---- linux-3.9.4/fs/proc/inode.c        2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/inode.c      2013-05-31 14:47:11.000000000 +0000
-@@ -458,6 +458,8 @@ struct inode *proc_get_inode(struct supe
+diff -NurpP --minimal linux-3.18.5/fs/proc/inode.c linux-3.18.5-vs2.3.7.3/fs/proc/inode.c
+--- linux-3.18.5/fs/proc/inode.c       2015-01-16 22:19:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/inode.c     2015-01-19 10:58:03.000000000 +0000
+@@ -415,6 +415,8 @@ struct inode *proc_get_inode(struct supe
                        inode->i_uid = de->uid;
                        inode->i_gid = de->gid;
                }
@@ -6362,29 +6288,49 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/inode.c linux-3.9.4-vs2.3.6.2/fs/proc/
                if (de->size)
                        inode->i_size = de->size;
                if (de->nlink)
-diff -NurpP --minimal linux-3.9.4/fs/proc/internal.h linux-3.9.4-vs2.3.6.2/fs/proc/internal.h
---- linux-3.9.4/fs/proc/internal.h     2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/internal.h   2013-05-31 16:04:34.000000000 +0000
-@@ -12,6 +12,8 @@
- #include <linux/sched.h>
- #include <linux/proc_fs.h>
+diff -NurpP --minimal linux-3.18.5/fs/proc/internal.h linux-3.18.5-vs2.3.7.3/fs/proc/internal.h
+--- linux-3.18.5/fs/proc/internal.h    2015-01-17 02:40:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/internal.h  2015-01-19 12:40:33.000000000 +0000
+@@ -14,6 +14,7 @@
+ #include <linux/spinlock.h>
+ #include <linux/atomic.h>
  #include <linux/binfmts.h>
 +#include <linux/vs_pid.h>
-+
- struct  ctl_table_header;
- struct  mempolicy;
  
-@@ -56,6 +58,9 @@ extern int proc_pid_status(struct seq_fi
-                               struct pid *pid, struct task_struct *task);
- extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
-                               struct pid *pid, struct task_struct *task);
-+extern int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns,
-+                              struct pid *pid, struct task_struct *task);
+ struct ctl_table_header;
+ struct mempolicy;
+@@ -35,6 +36,7 @@ struct proc_dir_entry {
+       nlink_t nlink;
+       kuid_t uid;
+       kgid_t gid;
++      int vx_flags;
+       loff_t size;
+       const struct inode_operations *proc_iops;
+       const struct file_operations *proc_fops;
+@@ -50,15 +52,22 @@ struct proc_dir_entry {
+       char name[];
+ };
++struct vx_info;
++struct nx_info;
 +
- extern loff_t mem_lseek(struct file *file, loff_t offset, int orig);
+ union proc_op {
+       int (*proc_get_link)(struct dentry *, struct path *);
+       int (*proc_show)(struct seq_file *m,
+               struct pid_namespace *ns, struct pid *pid,
+               struct task_struct *task);
++      int (*proc_vs_read)(char *page);
++      int (*proc_vxi_read)(struct vx_info *vxi, char *page);
++      int (*proc_nxi_read)(struct nx_info *nxi, char *page);
+ };
  
- extern const struct file_operations proc_tid_children_operations;
-@@ -89,11 +94,16 @@ static inline struct pid *proc_pid(struc
+ struct proc_inode {
+       struct pid *pid;
++      int vx_flags;
+       int fd;
+       union proc_op op;
+       struct proc_dir_entry *pde;
+@@ -91,11 +100,16 @@ static inline struct pid *proc_pid(struc
        return PROC_I(inode)->pid;
  }
  
@@ -6399,12 +6345,21 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/internal.h linux-3.9.4-vs2.3.6.2/fs/pr
 +      return vx_get_proc_task(inode, proc_pid(inode));
 +}
 +
- static inline int proc_fd(struct inode *inode)
+ static inline int task_dumpable(struct task_struct *task)
  {
-       return PROC_I(inode)->fd;
-diff -NurpP --minimal linux-3.9.4/fs/proc/loadavg.c linux-3.9.4-vs2.3.6.2/fs/proc/loadavg.c
---- linux-3.9.4/fs/proc/loadavg.c      2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/loadavg.c    2013-05-31 14:47:11.000000000 +0000
+       int dumpable = 0;
+@@ -154,6 +168,8 @@ extern int proc_pid_status(struct seq_fi
+                          struct pid *, struct task_struct *);
+ extern int proc_pid_statm(struct seq_file *, struct pid_namespace *,
+                         struct pid *, struct task_struct *);
++extern int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns,
++                          struct pid *pid, struct task_struct *task);
+ /*
+  * base.c
+diff -NurpP --minimal linux-3.18.5/fs/proc/loadavg.c linux-3.18.5-vs2.3.7.3/fs/proc/loadavg.c
+--- linux-3.18.5/fs/proc/loadavg.c     2014-06-12 11:34:59.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/loadavg.c   2015-01-19 10:58:03.000000000 +0000
 @@ -12,15 +12,27 @@
  
  static int loadavg_proc_show(struct seq_file *m, void *v)
@@ -6434,12 +6389,12 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/loadavg.c linux-3.9.4-vs2.3.6.2/fs/pro
                task_active_pid_ns(current)->last_pid);
        return 0;
  }
-diff -NurpP --minimal linux-3.9.4/fs/proc/meminfo.c linux-3.9.4-vs2.3.6.2/fs/proc/meminfo.c
---- linux-3.9.4/fs/proc/meminfo.c      2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/meminfo.c    2013-05-31 16:05:39.000000000 +0000
-@@ -39,7 +39,8 @@ static int meminfo_proc_show(struct seq_
-       allowed = ((totalram_pages - hugetlb_total_pages())
-               * sysctl_overcommit_ratio / 100) + total_swap_pages;
+diff -NurpP --minimal linux-3.18.5/fs/proc/meminfo.c linux-3.18.5-vs2.3.7.3/fs/proc/meminfo.c
+--- linux-3.18.5/fs/proc/meminfo.c     2015-01-16 22:19:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/meminfo.c   2015-01-19 10:58:03.000000000 +0000
+@@ -41,7 +41,8 @@ static int meminfo_proc_show(struct seq_
+       si_swapinfo(&i);
+       committed = percpu_counter_read_positive(&vm_committed_as);
  
 -      cached = global_page_state(NR_FILE_PAGES) -
 +      cached = vx_flags(VXF_VIRT_MEM, 0) ?
@@ -6447,9 +6402,9 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/meminfo.c linux-3.9.4-vs2.3.6.2/fs/pro
                        total_swapcache_pages() - i.bufferram;
        if (cached < 0)
                cached = 0;
-diff -NurpP --minimal linux-3.9.4/fs/proc/root.c linux-3.9.4-vs2.3.6.2/fs/proc/root.c
---- linux-3.9.4/fs/proc/root.c 2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/root.c       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/proc/root.c linux-3.18.5-vs2.3.7.3/fs/proc/root.c
+--- linux-3.18.5/fs/proc/root.c        2015-01-16 22:19:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/root.c      2015-01-19 10:58:04.000000000 +0000
 @@ -20,9 +20,14 @@
  #include <linux/mount.h>
  #include <linux/pid_namespace.h>
@@ -6465,15 +6420,25 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/root.c linux-3.9.4-vs2.3.6.2/fs/proc/r
  static int proc_test_super(struct super_block *sb, void *data)
  {
        return sb->s_fs_info == data;
-@@ -182,6 +187,7 @@ void __init proc_root_init(void)
- #endif
+@@ -116,7 +121,8 @@ static struct dentry *proc_mount(struct
+                       return ERR_PTR(-EPERM);
+               /* Does the mounter have privilege over the pid namespace? */
+-              if (!ns_capable(ns->user_ns, CAP_SYS_ADMIN))
++              if (!vx_ns_capable(ns->user_ns,
++                      CAP_SYS_ADMIN, VXC_SECURE_MOUNT))
+                       return ERR_PTR(-EPERM);
+       }
+@@ -190,6 +196,7 @@ void __init proc_root_init(void)
+       proc_tty_init();
        proc_mkdir("bus", NULL);
        proc_sys_init();
 +      proc_vx_init();
  }
  
  static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat
-@@ -248,6 +254,7 @@ struct proc_dir_entry proc_root = {
+@@ -251,6 +258,7 @@ struct proc_dir_entry proc_root = {
        .proc_iops      = &proc_root_inode_operations, 
        .proc_fops      = &proc_root_operations,
        .parent         = &proc_root,
@@ -6481,32 +6446,35 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/root.c linux-3.9.4-vs2.3.6.2/fs/proc/r
        .name           = "/proc",
  };
  
-diff -NurpP --minimal linux-3.9.4/fs/proc/self.c linux-3.9.4-vs2.3.6.2/fs/proc/self.c
---- linux-3.9.4/fs/proc/self.c 2013-02-19 13:58:49.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/self.c       2013-05-31 20:57:54.000000000 +0000
-@@ -1,6 +1,7 @@
- #include <linux/proc_fs.h>
- #include <linux/sched.h>
+diff -NurpP --minimal linux-3.18.5/fs/proc/self.c linux-3.18.5-vs2.3.7.3/fs/proc/self.c
+--- linux-3.18.5/fs/proc/self.c        2014-06-12 13:02:46.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/self.c      2015-01-19 10:58:04.000000000 +0000
+@@ -2,6 +2,7 @@
  #include <linux/namei.h>
+ #include <linux/slab.h>
+ #include <linux/pid_namespace.h>
 +#include <linux/vserver/inode.h>
+ #include "internal.h"
  
  /*
-  * /proc/self:
-@@ -56,4 +57,5 @@ void __init proc_self_init(void)
-       mode = S_IFLNK | S_IRWXUGO;
-       proc_self_symlink = proc_create("self", mode, NULL, NULL );
-       proc_self_symlink->proc_iops = &proc_self_inode_operations;
-+      proc_self_symlink->vx_flags = IATTR_PROC_SYMLINK;
- }
-diff -NurpP --minimal linux-3.9.4/fs/proc/stat.c linux-3.9.4-vs2.3.6.2/fs/proc/stat.c
---- linux-3.9.4/fs/proc/stat.c 2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/stat.c       2013-05-31 14:47:11.000000000 +0000
+@@ -54,6 +55,8 @@ int proc_setup_self(struct super_block *
+       self = d_alloc_name(s->s_root, "self");
+       if (self) {
+               struct inode *inode = new_inode_pseudo(s);
++
++              // self->vx_flags = IATTR_PROC_SYMLINK;
+               if (inode) {
+                       inode->i_ino = self_inum;
+                       inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+diff -NurpP --minimal linux-3.18.5/fs/proc/stat.c linux-3.18.5-vs2.3.7.3/fs/proc/stat.c
+--- linux-3.18.5/fs/proc/stat.c        2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/stat.c      2015-01-28 11:48:02.000000000 +0000
 @@ -9,8 +9,10 @@
  #include <linux/slab.h>
  #include <linux/time.h>
  #include <linux/irqnr.h>
 +#include <linux/vserver/cvirt.h>
- #include <asm/cputime.h>
+ #include <linux/cputime.h>
  #include <linux/tick.h>
 +#include <linux/cpuset.h>
  
@@ -6549,18 +6517,18 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/stat.c linux-3.9.4-vs2.3.6.2/fs/proc/s
                /* Copy values here to work around gcc-2.95.3, gcc-2.96 */
                user = kcpustat_cpu(i).cpustat[CPUTIME_USER];
                nice = kcpustat_cpu(i).cpustat[CPUTIME_NICE];
-diff -NurpP --minimal linux-3.9.4/fs/proc/uptime.c linux-3.9.4-vs2.3.6.2/fs/proc/uptime.c
---- linux-3.9.4/fs/proc/uptime.c       2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc/uptime.c     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/proc/uptime.c linux-3.18.5-vs2.3.7.3/fs/proc/uptime.c
+--- linux-3.18.5/fs/proc/uptime.c      2014-06-12 13:02:46.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc/uptime.c    2015-01-19 12:41:00.000000000 +0000
 @@ -5,6 +5,7 @@
  #include <linux/seq_file.h>
  #include <linux/time.h>
  #include <linux/kernel_stat.h>
 +#include <linux/vserver/cvirt.h>
- #include <asm/cputime.h>
+ #include <linux/cputime.h>
  
  static int uptime_proc_show(struct seq_file *m, void *v)
-@@ -25,6 +26,10 @@ static int uptime_proc_show(struct seq_f
+@@ -24,6 +25,10 @@ static int uptime_proc_show(struct seq_f
        nsec = cputime64_to_jiffies64(idletime) * TICK_NSEC;
        idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
        idle.tv_nsec = rem;
@@ -6571,9 +6539,9 @@ diff -NurpP --minimal linux-3.9.4/fs/proc/uptime.c linux-3.9.4-vs2.3.6.2/fs/proc
        seq_printf(m, "%lu.%02lu %lu.%02lu\n",
                        (unsigned long) uptime.tv_sec,
                        (uptime.tv_nsec / (NSEC_PER_SEC / 100)),
-diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/proc_namespace.c
---- linux-3.9.4/fs/proc_namespace.c    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/proc_namespace.c  2013-05-31 17:17:53.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/proc_namespace.c linux-3.18.5-vs2.3.7.3/fs/proc_namespace.c
+--- linux-3.18.5/fs/proc_namespace.c   2015-01-16 22:19:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/proc_namespace.c 2015-01-19 10:58:04.000000000 +0000
 @@ -44,6 +44,8 @@ static int show_sb_opts(struct seq_file
                { MS_SYNCHRONOUS, ",sync" },
                { MS_DIRSYNC, ",dirsync" },
@@ -6583,7 +6551,7 @@ diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/p
                { 0, NULL }
        };
        const struct proc_fs_info *fs_infop;
-@@ -80,6 +82,40 @@ static inline void mangle(struct seq_fil
+@@ -80,6 +82,38 @@ static inline void mangle(struct seq_fil
        seq_escape(m, s, " \t\n\\");
  }
  
@@ -6600,7 +6568,7 @@ diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/p
 +      if (mnt == mnt->mnt_ns->root)
 +              return 1;
 +
-+      br_read_lock(&vfsmount_lock);
++      rcu_read_lock();
 +      root = current->fs->root;
 +      root_mnt = real_mount(root.mnt);
 +      point = root.dentry;
@@ -6609,11 +6577,9 @@ diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/p
 +              point = mnt->mnt_mountpoint;
 +              mnt = mnt->mnt_parent;
 +      }
++      rcu_read_unlock();
 +
 +      ret = (mnt == root_mnt) && is_subdir(point, root.dentry);
-+
-+      br_read_unlock(&vfsmount_lock);
-+
 +      return ret;
 +}
 +
@@ -6624,7 +6590,7 @@ diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/p
  static void show_type(struct seq_file *m, struct super_block *sb)
  {
        mangle(m, sb->s_type->name);
-@@ -96,6 +132,17 @@ static int show_vfsmnt(struct seq_file *
+@@ -96,6 +130,17 @@ static int show_vfsmnt(struct seq_file *
        struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt };
        struct super_block *sb = mnt_path.dentry->d_sb;
  
@@ -6642,7 +6608,7 @@ diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/p
        if (sb->s_op->show_devname) {
                err = sb->s_op->show_devname(m, mnt_path.dentry);
                if (err)
-@@ -106,6 +153,7 @@ static int show_vfsmnt(struct seq_file *
+@@ -106,6 +151,7 @@ static int show_vfsmnt(struct seq_file *
        seq_putc(m, ' ');
        seq_path(m, &mnt_path, " \t\n\\");
        seq_putc(m, ' ');
@@ -6650,7 +6616,7 @@ diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/p
        show_type(m, sb);
        seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw");
        err = show_sb_opts(m, sb);
-@@ -128,6 +176,11 @@ static int show_mountinfo(struct seq_fil
+@@ -128,6 +174,11 @@ static int show_mountinfo(struct seq_fil
        struct path root = p->root;
        int err = 0;
  
@@ -6662,7 +6628,7 @@ diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/p
        seq_printf(m, "%i %i %u:%u ", r->mnt_id, r->mnt_parent->mnt_id,
                   MAJOR(sb->s_dev), MINOR(sb->s_dev));
        if (sb->s_op->show_path)
-@@ -187,6 +240,17 @@ static int show_vfsstat(struct seq_file
+@@ -187,6 +238,17 @@ static int show_vfsstat(struct seq_file
        struct super_block *sb = mnt_path.dentry->d_sb;
        int err = 0;
  
@@ -6680,7 +6646,7 @@ diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/p
        /* device */
        if (sb->s_op->show_devname) {
                seq_puts(m, "device ");
-@@ -203,7 +267,7 @@ static int show_vfsstat(struct seq_file
+@@ -203,7 +265,7 @@ static int show_vfsstat(struct seq_file
        seq_puts(m, " mounted on ");
        seq_path(m, &mnt_path, " \t\n\\");
        seq_putc(m, ' ');
@@ -6689,50 +6655,53 @@ diff -NurpP --minimal linux-3.9.4/fs/proc_namespace.c linux-3.9.4-vs2.3.6.2/fs/p
        /* file system type */
        seq_puts(m, "with fstype ");
        show_type(m, sb);
-diff -NurpP --minimal linux-3.9.4/fs/quota/dquot.c linux-3.9.4-vs2.3.6.2/fs/quota/dquot.c
---- linux-3.9.4/fs/quota/dquot.c       2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/quota/dquot.c     2013-05-31 14:47:11.000000000 +0000
-@@ -1585,6 +1585,9 @@ int __dquot_alloc_space(struct inode *in
+diff -NurpP --minimal linux-3.18.5/fs/quota/dquot.c linux-3.18.5-vs2.3.7.3/fs/quota/dquot.c
+--- linux-3.18.5/fs/quota/dquot.c      2015-01-17 02:40:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/quota/dquot.c    2015-01-19 23:44:31.000000000 +0000
+@@ -1598,6 +1598,12 @@ int __dquot_alloc_space(struct inode *in
        struct dquot **dquots = inode->i_dquot;
        int reserve = flags & DQUOT_SPACE_RESERVE;
  
++      if ((ret = dl_alloc_inode(inode)))
++              return ret;
++
 +      if ((ret = dl_alloc_space(inode, number)))
 +              return ret;
 +
-       /*
-        * First test before acquiring mutex - solves deadlocks when we
-        * re-enter the quota code and are already holding the mutex
-@@ -1640,6 +1643,9 @@ int dquot_alloc_inode(const struct inode
+       if (!dquot_active(inode)) {
+               inode_incr_space(inode, number, reserve);
+               goto out;
+@@ -1649,6 +1655,9 @@ int dquot_alloc_inode(const struct inode
        struct dquot_warn warn[MAXQUOTAS];
        struct dquot * const *dquots = inode->i_dquot;
  
 +      if ((ret = dl_alloc_inode(inode)))
 +              return ret;
 +
-       /* First test before acquiring mutex - solves deadlocks when we
-          * re-enter the quota code and are already holding the mutex */
        if (!dquot_active(inode))
-@@ -1711,6 +1717,8 @@ void __dquot_free_space(struct inode *in
+               return 0;
+       for (cnt = 0; cnt < MAXQUOTAS; cnt++)
+@@ -1748,6 +1757,8 @@ void __dquot_free_space(struct inode *in
        struct dquot **dquots = inode->i_dquot;
-       int reserve = flags & DQUOT_SPACE_RESERVE;
+       int reserve = flags & DQUOT_SPACE_RESERVE, index;
  
 +      dl_free_space(inode, number);
 +
-       /* First test before acquiring mutex - solves deadlocks when we
-          * re-enter the quota code and are already holding the mutex */
        if (!dquot_active(inode)) {
-@@ -1755,6 +1763,8 @@ void dquot_free_inode(const struct inode
-       struct dquot_warn warn[MAXQUOTAS];
+               inode_decr_space(inode, number, reserve);
+               return;
+@@ -1791,6 +1802,8 @@ void dquot_free_inode(const struct inode
        struct dquot * const *dquots = inode->i_dquot;
+       int index;
  
 +      dl_free_inode(inode);
 +
-       /* First test before acquiring mutex - solves deadlocks when we
-          * re-enter the quota code and are already holding the mutex */
        if (!dquot_active(inode))
-diff -NurpP --minimal linux-3.9.4/fs/quota/quota.c linux-3.9.4-vs2.3.6.2/fs/quota/quota.c
---- linux-3.9.4/fs/quota/quota.c       2013-02-19 13:58:49.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/quota/quota.c     2013-05-31 14:47:11.000000000 +0000
+               return;
+diff -NurpP --minimal linux-3.18.5/fs/quota/quota.c linux-3.18.5-vs2.3.7.3/fs/quota/quota.c
+--- linux-3.18.5/fs/quota/quota.c      2015-01-16 22:19:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/quota/quota.c    2015-01-19 10:58:04.000000000 +0000
 @@ -8,6 +8,7 @@
  #include <linux/fs.h>
  #include <linux/namei.h>
@@ -6741,7 +6710,7 @@ diff -NurpP --minimal linux-3.9.4/fs/quota/quota.c linux-3.9.4-vs2.3.6.2/fs/quot
  #include <asm/current.h>
  #include <linux/uaccess.h>
  #include <linux/kernel.h>
-@@ -37,7 +38,7 @@ static int check_quotactl_permission(str
+@@ -38,7 +39,7 @@ static int check_quotactl_permission(str
                        break;
                /*FALLTHROUGH*/
        default:
@@ -6750,7 +6719,7 @@ diff -NurpP --minimal linux-3.9.4/fs/quota/quota.c linux-3.9.4-vs2.3.6.2/fs/quot
                        return -EPERM;
        }
  
-@@ -309,6 +310,46 @@ static int do_quotactl(struct super_bloc
+@@ -350,6 +351,46 @@ static int do_quotactl(struct super_bloc
  
  #ifdef CONFIG_BLOCK
  
@@ -6797,7 +6766,7 @@ diff -NurpP --minimal linux-3.9.4/fs/quota/quota.c linux-3.9.4-vs2.3.6.2/fs/quot
  /* Return 1 if 'cmd' will block on frozen filesystem */
  static int quotactl_cmd_write(int cmd)
  {
-@@ -343,6 +384,22 @@ static struct super_block *quotactl_bloc
+@@ -385,6 +426,22 @@ static struct super_block *quotactl_bloc
        putname(tmp);
        if (IS_ERR(bdev))
                return ERR_CAST(bdev);
@@ -6820,9 +6789,9 @@ diff -NurpP --minimal linux-3.9.4/fs/quota/quota.c linux-3.9.4-vs2.3.6.2/fs/quot
        if (quotactl_cmd_write(cmd))
                sb = get_super_thawed(bdev);
        else
-diff -NurpP --minimal linux-3.9.4/fs/stat.c linux-3.9.4-vs2.3.6.2/fs/stat.c
---- linux-3.9.4/fs/stat.c      2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/stat.c    2013-06-01 08:53:01.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/stat.c linux-3.18.5-vs2.3.7.3/fs/stat.c
+--- linux-3.18.5/fs/stat.c     2014-01-22 20:39:07.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/stat.c   2015-01-19 10:58:04.000000000 +0000
 @@ -26,6 +26,7 @@ void generic_fillattr(struct inode *inod
        stat->nlink = inode->i_nlink;
        stat->uid = inode->i_uid;
@@ -6831,9 +6800,9 @@ diff -NurpP --minimal linux-3.9.4/fs/stat.c linux-3.9.4-vs2.3.6.2/fs/stat.c
        stat->rdev = inode->i_rdev;
        stat->size = i_size_read(inode);
        stat->atime = inode->i_atime;
-diff -NurpP --minimal linux-3.9.4/fs/statfs.c linux-3.9.4-vs2.3.6.2/fs/statfs.c
---- linux-3.9.4/fs/statfs.c    2013-02-19 13:58:49.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/statfs.c  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/statfs.c linux-3.18.5-vs2.3.7.3/fs/statfs.c
+--- linux-3.18.5/fs/statfs.c   2013-11-25 15:47:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/statfs.c 2015-01-19 10:58:04.000000000 +0000
 @@ -7,6 +7,8 @@
  #include <linux/statfs.h>
  #include <linux/security.h>
@@ -6852,10 +6821,10 @@ diff -NurpP --minimal linux-3.9.4/fs/statfs.c linux-3.9.4-vs2.3.6.2/fs/statfs.c
        return retval;
  }
  
-diff -NurpP --minimal linux-3.9.4/fs/super.c linux-3.9.4-vs2.3.6.2/fs/super.c
---- linux-3.9.4/fs/super.c     2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/super.c   2013-05-31 14:47:11.000000000 +0000
-@@ -34,6 +34,8 @@
+diff -NurpP --minimal linux-3.18.5/fs/super.c linux-3.18.5-vs2.3.7.3/fs/super.c
+--- linux-3.18.5/fs/super.c    2015-01-17 02:40:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/super.c  2015-01-19 10:58:04.000000000 +0000
+@@ -33,6 +33,8 @@
  #include <linux/cleancache.h>
  #include <linux/fsnotify.h>
  #include <linux/lockdep.h>
@@ -6864,7 +6833,7 @@ diff -NurpP --minimal linux-3.9.4/fs/super.c linux-3.9.4-vs2.3.6.2/fs/super.c
  #include "internal.h"
  
  
-@@ -1117,6 +1119,13 @@ mount_fs(struct file_system_type *type,
+@@ -1114,6 +1116,13 @@ mount_fs(struct file_system_type *type,
        WARN_ON(sb->s_bdi == &default_backing_dev_info);
        sb->s_flags |= MS_BORN;
  
@@ -6878,722 +6847,76 @@ diff -NurpP --minimal linux-3.9.4/fs/super.c linux-3.9.4-vs2.3.6.2/fs/super.c
        error = security_sb_kern_mount(sb, flags, secdata);
        if (error)
                goto out_sb;
-diff -NurpP --minimal linux-3.9.4/fs/sysfs/mount.c linux-3.9.4-vs2.3.6.2/fs/sysfs/mount.c
---- linux-3.9.4/fs/sysfs/mount.c       2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/sysfs/mount.c     2013-05-31 14:47:11.000000000 +0000
-@@ -48,7 +48,7 @@ static int sysfs_fill_super(struct super
-       sb->s_blocksize = PAGE_CACHE_SIZE;
-       sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
--      sb->s_magic = SYSFS_MAGIC;
-+      sb->s_magic = SYSFS_SUPER_MAGIC;
-       sb->s_op = &sysfs_ops;
-       sb->s_time_gran = 1;
-diff -NurpP --minimal linux-3.9.4/fs/utimes.c linux-3.9.4-vs2.3.6.2/fs/utimes.c
---- linux-3.9.4/fs/utimes.c    2013-02-19 13:58:49.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/utimes.c  2013-05-31 22:40:16.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/fs/utimes.c linux-3.18.5-vs2.3.7.3/fs/utimes.c
+--- linux-3.18.5/fs/utimes.c   2014-01-22 20:39:07.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/utimes.c 2015-01-19 10:58:04.000000000 +0000
 @@ -8,6 +8,8 @@
  #include <linux/stat.h>
- #include <linux/utime.h>
- #include <linux/syscalls.h>
-+#include <linux/mount.h>
-+#include <linux/vs_cowbl.h>
- #include <asm/uaccess.h>
- #include <asm/unistd.h>
-@@ -52,12 +54,18 @@ static int utimes_common(struct path *pa
- {
-       int error;
-       struct iattr newattrs;
--      struct inode *inode = path->dentry->d_inode;
-+      struct inode *inode;
-+
-+      error = cow_check_and_break(path);
-+      if (error)
-+              goto out;
-       error = mnt_want_write(path->mnt);
-       if (error)
-               goto out;
-+      inode = path->dentry->d_inode;
-+
-       if (times && times[0].tv_nsec == UTIME_NOW &&
-                    times[1].tv_nsec == UTIME_NOW)
-               times = NULL;
-diff -NurpP --minimal linux-3.9.4/fs/xattr.c linux-3.9.4-vs2.3.6.2/fs/xattr.c
---- linux-3.9.4/fs/xattr.c     2013-02-19 13:58:49.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xattr.c   2013-05-31 14:47:11.000000000 +0000
-@@ -21,6 +21,7 @@
- #include <linux/audit.h>
- #include <linux/vmalloc.h>
- #include <linux/posix_acl_xattr.h>
-+#include <linux/mount.h>
- #include <asm/uaccess.h>
-@@ -52,7 +53,7 @@ xattr_permission(struct inode *inode, co
-        * The trusted.* namespace can only be accessed by privileged users.
-        */
-       if (!strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN)) {
--              if (!capable(CAP_SYS_ADMIN))
-+              if (!vx_capable(CAP_SYS_ADMIN, VXC_FS_TRUSTED))
-                       return (mask & MAY_WRITE) ? -EPERM : -ENODATA;
-               return 0;
-       }
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_dinode.h linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_dinode.h
---- linux-3.9.4/fs/xfs/xfs_dinode.h    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_dinode.h  2013-05-31 14:47:11.000000000 +0000
-@@ -51,7 +51,9 @@ typedef struct xfs_dinode {
-       __be32          di_nlink;       /* number of links to file */
-       __be16          di_projid_lo;   /* lower part of owner's project id */
-       __be16          di_projid_hi;   /* higher part owner's project id */
--      __u8            di_pad[6];      /* unused, zeroed space */
-+      __u8            di_pad[2];      /* unused, zeroed space */
-+      __be16          di_tag;         /* context tagging */
-+      __be16          di_vflags;      /* vserver specific flags */
-       __be16          di_flushiter;   /* incremented on flush */
-       xfs_timestamp_t di_atime;       /* time last accessed */
-       xfs_timestamp_t di_mtime;       /* time last modified */
-@@ -184,6 +186,8 @@ static inline void xfs_dinode_put_rdev(s
- #define XFS_DIFLAG_EXTSZINHERIT_BIT 12        /* inherit inode extent size */
- #define XFS_DIFLAG_NODEFRAG_BIT     13        /* do not reorganize/defragment */
- #define XFS_DIFLAG_FILESTREAM_BIT   14  /* use filestream allocator */
-+#define XFS_DIFLAG_IXUNLINK_BIT     15        /* Immutable inver on unlink */
-+
- #define XFS_DIFLAG_REALTIME      (1 << XFS_DIFLAG_REALTIME_BIT)
- #define XFS_DIFLAG_PREALLOC      (1 << XFS_DIFLAG_PREALLOC_BIT)
- #define XFS_DIFLAG_NEWRTBM       (1 << XFS_DIFLAG_NEWRTBM_BIT)
-@@ -199,6 +203,7 @@ static inline void xfs_dinode_put_rdev(s
- #define XFS_DIFLAG_EXTSZINHERIT  (1 << XFS_DIFLAG_EXTSZINHERIT_BIT)
- #define XFS_DIFLAG_NODEFRAG      (1 << XFS_DIFLAG_NODEFRAG_BIT)
- #define XFS_DIFLAG_FILESTREAM    (1 << XFS_DIFLAG_FILESTREAM_BIT)
-+#define XFS_DIFLAG_IXUNLINK      (1 << XFS_DIFLAG_IXUNLINK_BIT)
- #ifdef CONFIG_XFS_RT
- #define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME)
-@@ -211,6 +216,10 @@ static inline void xfs_dinode_put_rdev(s
-        XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \
-        XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \
-        XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS | XFS_DIFLAG_EXTSIZE | \
--       XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM)
-+       XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM | \
-+       XFS_DIFLAG_IXUNLINK)
-+
-+#define XFS_DIVFLAG_BARRIER   0x01
-+#define XFS_DIVFLAG_COW               0x02
- #endif        /* __XFS_DINODE_H__ */
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_fs.h linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_fs.h
---- linux-3.9.4/fs/xfs/xfs_fs.h        2013-02-19 13:58:49.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_fs.h      2013-05-31 14:47:11.000000000 +0000
-@@ -67,6 +67,9 @@ struct fsxattr {
- #define XFS_XFLAG_EXTSZINHERIT        0x00001000      /* inherit inode extent size */
- #define XFS_XFLAG_NODEFRAG    0x00002000      /* do not defragment */
- #define XFS_XFLAG_FILESTREAM  0x00004000      /* use filestream allocator */
-+#define XFS_XFLAG_IXUNLINK    0x00008000      /* immutable invert on unlink */
-+#define XFS_XFLAG_BARRIER     0x10000000      /* chroot() barrier */
-+#define XFS_XFLAG_COW         0x20000000      /* copy on write mark */
- #define XFS_XFLAG_HASATTR     0x80000000      /* no DIFLAG for this   */
- /*
-@@ -303,7 +306,8 @@ typedef struct xfs_bstat {
- #define       bs_projid       bs_projid_lo    /* (previously just bs_projid)  */
-       __u16           bs_forkoff;     /* inode fork offset in bytes   */
-       __u16           bs_projid_hi;   /* higher part of project id    */
--      unsigned char   bs_pad[10];     /* pad space, unused            */
-+      unsigned char   bs_pad[8];      /* pad space, unused            */
-+      __u16           bs_tag;         /* context tagging              */
-       __u32           bs_dmevmask;    /* DMIG event mask              */
-       __u16           bs_dmstate;     /* DMIG state info              */
-       __u16           bs_aextents;    /* attribute number of extents  */
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_ialloc.c linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_ialloc.c
---- linux-3.9.4/fs/xfs/xfs_ialloc.c    2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_ialloc.c  2013-05-31 14:47:11.000000000 +0000
-@@ -37,7 +37,6 @@
- #include "xfs_error.h"
- #include "xfs_bmap.h"
--
- /*
-  * Allocation group level functions.
-  */
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_inode.c linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_inode.c
---- linux-3.9.4/fs/xfs/xfs_inode.c     2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_inode.c   2013-05-31 14:47:11.000000000 +0000
-@@ -16,6 +16,7 @@
-  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-  */
- #include <linux/log2.h>
-+#include <linux/vs_tag.h>
- #include "xfs.h"
- #include "xfs_fs.h"
-@@ -835,15 +836,25 @@ xfs_iformat_btree(
- STATIC void
- xfs_dinode_from_disk(
-       xfs_icdinode_t          *to,
--      xfs_dinode_t            *from)
-+      xfs_dinode_t            *from,
-+      int                     tagged)
- {
-+      uint32_t uid, gid, tag;
-+
-       to->di_magic = be16_to_cpu(from->di_magic);
-       to->di_mode = be16_to_cpu(from->di_mode);
-       to->di_version = from ->di_version;
-       to->di_format = from->di_format;
-       to->di_onlink = be16_to_cpu(from->di_onlink);
--      to->di_uid = be32_to_cpu(from->di_uid);
--      to->di_gid = be32_to_cpu(from->di_gid);
-+
-+      uid = be32_to_cpu(from->di_uid);
-+      gid = be32_to_cpu(from->di_gid);
-+      tag = be16_to_cpu(from->di_tag);
-+
-+      to->di_uid = INOTAG_UID(tagged, uid, gid);
-+      to->di_gid = INOTAG_GID(tagged, uid, gid);
-+      to->di_tag = INOTAG_TAG(tagged, uid, gid, tag);
-+
-       to->di_nlink = be32_to_cpu(from->di_nlink);
-       to->di_projid_lo = be16_to_cpu(from->di_projid_lo);
-       to->di_projid_hi = be16_to_cpu(from->di_projid_hi);
-@@ -865,21 +876,26 @@ xfs_dinode_from_disk(
-       to->di_dmevmask = be32_to_cpu(from->di_dmevmask);
-       to->di_dmstate  = be16_to_cpu(from->di_dmstate);
-       to->di_flags    = be16_to_cpu(from->di_flags);
-+      to->di_vflags   = be16_to_cpu(from->di_vflags);
-       to->di_gen      = be32_to_cpu(from->di_gen);
- }
- void
- xfs_dinode_to_disk(
-       xfs_dinode_t            *to,
--      xfs_icdinode_t          *from)
-+      xfs_icdinode_t          *from,
-+      int                     tagged)
- {
-       to->di_magic = cpu_to_be16(from->di_magic);
-       to->di_mode = cpu_to_be16(from->di_mode);
-       to->di_version = from ->di_version;
-       to->di_format = from->di_format;
-       to->di_onlink = cpu_to_be16(from->di_onlink);
--      to->di_uid = cpu_to_be32(from->di_uid);
--      to->di_gid = cpu_to_be32(from->di_gid);
-+
-+      to->di_uid = cpu_to_be32(TAGINO_UID(tagged, from->di_uid, from->di_tag));
-+      to->di_gid = cpu_to_be32(TAGINO_GID(tagged, from->di_gid, from->di_tag));
-+      to->di_tag = cpu_to_be16(TAGINO_TAG(tagged, from->di_tag));
-+
-       to->di_nlink = cpu_to_be32(from->di_nlink);
-       to->di_projid_lo = cpu_to_be16(from->di_projid_lo);
-       to->di_projid_hi = cpu_to_be16(from->di_projid_hi);
-@@ -901,12 +917,14 @@ xfs_dinode_to_disk(
-       to->di_dmevmask = cpu_to_be32(from->di_dmevmask);
-       to->di_dmstate = cpu_to_be16(from->di_dmstate);
-       to->di_flags = cpu_to_be16(from->di_flags);
-+      to->di_vflags = cpu_to_be16(from->di_vflags);
-       to->di_gen = cpu_to_be32(from->di_gen);
- }
- STATIC uint
- _xfs_dic2xflags(
--      __uint16_t              di_flags)
-+      __uint16_t              di_flags,
-+      __uint16_t              di_vflags)
- {
-       uint                    flags = 0;
-@@ -917,6 +935,8 @@ _xfs_dic2xflags(
-                       flags |= XFS_XFLAG_PREALLOC;
-               if (di_flags & XFS_DIFLAG_IMMUTABLE)
-                       flags |= XFS_XFLAG_IMMUTABLE;
-+              if (di_flags & XFS_DIFLAG_IXUNLINK)
-+                      flags |= XFS_XFLAG_IXUNLINK;
-               if (di_flags & XFS_DIFLAG_APPEND)
-                       flags |= XFS_XFLAG_APPEND;
-               if (di_flags & XFS_DIFLAG_SYNC)
-@@ -941,6 +961,10 @@ _xfs_dic2xflags(
-                       flags |= XFS_XFLAG_FILESTREAM;
-       }
-+      if (di_vflags & XFS_DIVFLAG_BARRIER)
-+              flags |= FS_BARRIER_FL;
-+      if (di_vflags & XFS_DIVFLAG_COW)
-+              flags |= FS_COW_FL;
-       return flags;
- }
-@@ -950,7 +974,7 @@ xfs_ip2xflags(
- {
-       xfs_icdinode_t          *dic = &ip->i_d;
--      return _xfs_dic2xflags(dic->di_flags) |
-+      return _xfs_dic2xflags(dic->di_flags, dic->di_vflags) |
-                               (XFS_IFORK_Q(ip) ? XFS_XFLAG_HASATTR : 0);
- }
-@@ -958,7 +982,8 @@ uint
- xfs_dic2xflags(
-       xfs_dinode_t            *dip)
- {
--      return _xfs_dic2xflags(be16_to_cpu(dip->di_flags)) |
-+      return _xfs_dic2xflags(be16_to_cpu(dip->di_flags),
-+                              be16_to_cpu(dip->di_vflags)) |
-                               (XFS_DFORK_Q(dip) ? XFS_XFLAG_HASATTR : 0);
- }
-@@ -1012,7 +1037,8 @@ xfs_iread(
-        * Otherwise, just get the truly permanent information.
-        */
-       if (dip->di_mode) {
--              xfs_dinode_from_disk(&ip->i_d, dip);
-+              xfs_dinode_from_disk(&ip->i_d, dip,
-+                      mp->m_flags & XFS_MOUNT_TAGGED);
-               error = xfs_iformat(ip, dip);
-               if (error)  {
- #ifdef DEBUG
-@@ -1199,6 +1225,7 @@ xfs_ialloc(
-       ASSERT(ip->i_d.di_nlink == nlink);
-       ip->i_d.di_uid = current_fsuid();
-       ip->i_d.di_gid = current_fsgid();
-+      ip->i_d.di_tag = current_fstag(&ip->i_vnode);
-       xfs_set_projid(ip, prid);
-       memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
-@@ -1258,6 +1285,7 @@ xfs_ialloc(
-       ip->i_d.di_dmevmask = 0;
-       ip->i_d.di_dmstate = 0;
-       ip->i_d.di_flags = 0;
-+      ip->i_d.di_vflags = 0;
-       flags = XFS_ILOG_CORE;
-       switch (mode & S_IFMT) {
-       case S_IFIFO:
-@@ -1952,6 +1980,7 @@ xfs_ifree(
-       }
-       ip->i_d.di_mode = 0;            /* mark incore inode as free */
-       ip->i_d.di_flags = 0;
-+      ip->i_d.di_vflags = 0;
-       ip->i_d.di_dmevmask = 0;
-       ip->i_d.di_forkoff = 0;         /* mark the attr fork not in use */
-       ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
-@@ -2118,7 +2147,6 @@ xfs_iroot_realloc(
-       return;
- }
--
- /*
-  * This is called when the amount of space needed for if_data
-  * is increased or decreased.  The change in size is indicated by
-@@ -2800,7 +2828,8 @@ xfs_iflush_int(
-        * because if the inode is dirty at all the core must
-        * be.
-        */
--      xfs_dinode_to_disk(dip, &ip->i_d);
-+      xfs_dinode_to_disk(dip, &ip->i_d,
-+              mp->m_flags & XFS_MOUNT_TAGGED);
-       /* Wrap, we never let the log put out DI_MAX_FLUSH */
-       if (ip->i_d.di_flushiter == DI_MAX_FLUSH)
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_inode.h linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_inode.h
---- linux-3.9.4/fs/xfs/xfs_inode.h     2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_inode.h   2013-05-31 14:47:11.000000000 +0000
-@@ -134,7 +134,9 @@ typedef struct xfs_icdinode {
-       __uint32_t      di_nlink;       /* number of links to file */
-       __uint16_t      di_projid_lo;   /* lower part of owner's project id */
-       __uint16_t      di_projid_hi;   /* higher part of owner's project id */
--      __uint8_t       di_pad[6];      /* unused, zeroed space */
-+      __uint8_t       di_pad[2];      /* unused, zeroed space */
-+      __uint16_t      di_tag;         /* context tagging */
-+      __uint16_t      di_vflags;      /* vserver specific flags */
-       __uint16_t      di_flushiter;   /* incremented on flush */
-       xfs_ictimestamp_t di_atime;     /* time last accessed */
-       xfs_ictimestamp_t di_mtime;     /* time last modified */
-@@ -556,7 +558,7 @@ int                xfs_imap_to_bp(struct xfs_mount *,
- int           xfs_iread(struct xfs_mount *, struct xfs_trans *,
-                         struct xfs_inode *, uint);
- void          xfs_dinode_to_disk(struct xfs_dinode *,
--                                 struct xfs_icdinode *);
-+                                 struct xfs_icdinode *, int);
- void          xfs_idestroy_fork(struct xfs_inode *, int);
- void          xfs_idata_realloc(struct xfs_inode *, int, int);
- void          xfs_iroot_realloc(struct xfs_inode *, int, int);
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_ioctl.c linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_ioctl.c
---- linux-3.9.4/fs/xfs/xfs_ioctl.c     2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_ioctl.c   2013-05-31 14:47:11.000000000 +0000
-@@ -26,7 +26,7 @@
- #include "xfs_bmap_btree.h"
- #include "xfs_dinode.h"
- #include "xfs_inode.h"
--#include "xfs_ioctl.h"
-+// #include "xfs_ioctl.h"
- #include "xfs_rtalloc.h"
- #include "xfs_itable.h"
- #include "xfs_error.h"
-@@ -763,6 +763,10 @@ xfs_merge_ioc_xflags(
-               xflags |= XFS_XFLAG_IMMUTABLE;
-       else
-               xflags &= ~XFS_XFLAG_IMMUTABLE;
-+      if (flags & FS_IXUNLINK_FL)
-+              xflags |= XFS_XFLAG_IXUNLINK;
-+      else
-+              xflags &= ~XFS_XFLAG_IXUNLINK;
-       if (flags & FS_APPEND_FL)
-               xflags |= XFS_XFLAG_APPEND;
-       else
-@@ -791,6 +795,8 @@ xfs_di2lxflags(
-       if (di_flags & XFS_DIFLAG_IMMUTABLE)
-               flags |= FS_IMMUTABLE_FL;
-+      if (di_flags & XFS_DIFLAG_IXUNLINK)
-+              flags |= FS_IXUNLINK_FL;
-       if (di_flags & XFS_DIFLAG_APPEND)
-               flags |= FS_APPEND_FL;
-       if (di_flags & XFS_DIFLAG_SYNC)
-@@ -851,6 +857,8 @@ xfs_set_diflags(
-       di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
-       if (xflags & XFS_XFLAG_IMMUTABLE)
-               di_flags |= XFS_DIFLAG_IMMUTABLE;
-+      if (xflags & XFS_XFLAG_IXUNLINK)
-+              di_flags |= XFS_DIFLAG_IXUNLINK;
-       if (xflags & XFS_XFLAG_APPEND)
-               di_flags |= XFS_DIFLAG_APPEND;
-       if (xflags & XFS_XFLAG_SYNC)
-@@ -893,6 +901,10 @@ xfs_diflags_to_linux(
-               inode->i_flags |= S_IMMUTABLE;
-       else
-               inode->i_flags &= ~S_IMMUTABLE;
-+      if (xflags & XFS_XFLAG_IXUNLINK)
-+              inode->i_flags |= S_IXUNLINK;
-+      else
-+              inode->i_flags &= ~S_IXUNLINK;
-       if (xflags & XFS_XFLAG_APPEND)
-               inode->i_flags |= S_APPEND;
-       else
-@@ -1397,10 +1409,18 @@ xfs_file_ioctl(
-       case XFS_IOC_FSGETXATTRA:
-               return xfs_ioc_fsgetxattr(ip, 1, arg);
-       case XFS_IOC_FSSETXATTR:
-+              if (IS_BARRIER(inode)) {
-+                      vxwprintk_task(1, "messing with the barrier.");
-+                      return -XFS_ERROR(EACCES);
-+              }
-               return xfs_ioc_fssetxattr(ip, filp, arg);
-       case XFS_IOC_GETXFLAGS:
-               return xfs_ioc_getxflags(ip, arg);
-       case XFS_IOC_SETXFLAGS:
-+              if (IS_BARRIER(inode)) {
-+                      vxwprintk_task(1, "messing with the barrier.");
-+                      return -XFS_ERROR(EACCES);
-+              }
-               return xfs_ioc_setxflags(ip, filp, arg);
-       case XFS_IOC_FSSETDM: {
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_ioctl.h linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_ioctl.h
---- linux-3.9.4/fs/xfs/xfs_ioctl.h     2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_ioctl.h   2013-05-31 14:47:11.000000000 +0000
-@@ -70,6 +70,12 @@ xfs_handle_to_dentry(
-       void __user             *uhandle,
-       u32                     hlen);
-+extern int
-+xfs_sync_flags(
-+      struct inode            *inode,
-+      int                     flags,
-+      int                     vflags);
-+
- extern long
- xfs_file_ioctl(
-       struct file             *filp,
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_iops.c linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_iops.c
---- linux-3.9.4/fs/xfs/xfs_iops.c      2013-02-19 13:58:49.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_iops.c    2013-05-31 14:47:11.000000000 +0000
-@@ -28,6 +28,7 @@
- #include "xfs_bmap_btree.h"
- #include "xfs_dinode.h"
- #include "xfs_inode.h"
-+#include "xfs_ioctl.h"
- #include "xfs_bmap.h"
- #include "xfs_rtalloc.h"
- #include "xfs_error.h"
-@@ -47,6 +48,7 @@
- #include <linux/security.h>
- #include <linux/fiemap.h>
- #include <linux/slab.h>
-+#include <linux/vs_tag.h>
- static int
- xfs_initxattrs(
-@@ -422,6 +424,7 @@ xfs_vn_getattr(
-       stat->nlink = ip->i_d.di_nlink;
-       stat->uid = ip->i_d.di_uid;
-       stat->gid = ip->i_d.di_gid;
-+      stat->tag = ip->i_d.di_tag;
-       stat->ino = ip->i_ino;
-       stat->atime = inode->i_atime;
-       stat->mtime = inode->i_mtime;
-@@ -1037,6 +1040,7 @@ static const struct inode_operations xfs
-       .listxattr              = xfs_vn_listxattr,
-       .fiemap                 = xfs_vn_fiemap,
-       .update_time            = xfs_vn_update_time,
-+      .sync_flags             = xfs_sync_flags,
- };
- static const struct inode_operations xfs_dir_inode_operations = {
-@@ -1063,6 +1067,7 @@ static const struct inode_operations xfs
-       .removexattr            = generic_removexattr,
-       .listxattr              = xfs_vn_listxattr,
-       .update_time            = xfs_vn_update_time,
-+      .sync_flags             = xfs_sync_flags,
- };
- static const struct inode_operations xfs_dir_ci_inode_operations = {
-@@ -1114,6 +1119,10 @@ xfs_diflags_to_iflags(
-               inode->i_flags |= S_IMMUTABLE;
-       else
-               inode->i_flags &= ~S_IMMUTABLE;
-+      if (ip->i_d.di_flags & XFS_DIFLAG_IXUNLINK)
-+              inode->i_flags |= S_IXUNLINK;
-+      else
-+              inode->i_flags &= ~S_IXUNLINK;
-       if (ip->i_d.di_flags & XFS_DIFLAG_APPEND)
-               inode->i_flags |= S_APPEND;
-       else
-@@ -1126,6 +1135,15 @@ xfs_diflags_to_iflags(
-               inode->i_flags |= S_NOATIME;
-       else
-               inode->i_flags &= ~S_NOATIME;
-+
-+      if (ip->i_d.di_vflags & XFS_DIVFLAG_BARRIER)
-+              inode->i_vflags |= V_BARRIER;
-+      else
-+              inode->i_vflags &= ~V_BARRIER;
-+      if (ip->i_d.di_vflags & XFS_DIVFLAG_COW)
-+              inode->i_vflags |= V_COW;
-+      else
-+              inode->i_vflags &= ~V_COW;
- }
- /*
-@@ -1157,6 +1175,7 @@ xfs_setup_inode(
-       set_nlink(inode, ip->i_d.di_nlink);
-       inode->i_uid    = ip->i_d.di_uid;
-       inode->i_gid    = ip->i_d.di_gid;
-+      inode->i_tag    = ip->i_d.di_tag;
-       switch (inode->i_mode & S_IFMT) {
-       case S_IFBLK:
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_itable.c linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_itable.c
---- linux-3.9.4/fs/xfs/xfs_itable.c    2013-02-19 13:58:49.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_itable.c  2013-05-31 14:47:11.000000000 +0000
-@@ -97,6 +97,7 @@ xfs_bulkstat_one_int(
-       buf->bs_mode = dic->di_mode;
-       buf->bs_uid = dic->di_uid;
-       buf->bs_gid = dic->di_gid;
-+      buf->bs_tag = dic->di_tag;
-       buf->bs_size = dic->di_size;
-       buf->bs_atime.tv_sec = dic->di_atime.t_sec;
-       buf->bs_atime.tv_nsec = dic->di_atime.t_nsec;
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_linux.h linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_linux.h
---- linux-3.9.4/fs/xfs/xfs_linux.h     2013-02-19 13:58:49.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_linux.h   2013-05-31 14:47:11.000000000 +0000
-@@ -123,6 +123,7 @@
- #define current_cpu()         (raw_smp_processor_id())
- #define current_pid()         (current->pid)
-+#define current_fstag(vp)     (dx_current_fstag((vp)->i_sb))
- #define current_test_flags(f) (current->flags & (f))
- #define current_set_flags_nested(sp, f)               \
-               (*(sp) = current->flags, current->flags |= (f))
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_log_recover.c linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_log_recover.c
---- linux-3.9.4/fs/xfs/xfs_log_recover.c       2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_log_recover.c     2013-05-31 14:47:11.000000000 +0000
-@@ -2361,7 +2361,8 @@ xlog_recover_inode_pass2(
-       }
-       /* The core is in in-core format */
--      xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr);
-+      xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr,
-+              mp->m_flags & XFS_MOUNT_TAGGED);
-       /* the rest is in on-disk format */
-       if (item->ri_buf[1].i_len > sizeof(struct xfs_icdinode)) {
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_mount.h linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_mount.h
---- linux-3.9.4/fs/xfs/xfs_mount.h     2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_mount.h   2013-05-31 14:47:11.000000000 +0000
-@@ -254,6 +254,7 @@ typedef struct xfs_mount {
-                                                  allocator */
- #define XFS_MOUNT_NOATTR2     (1ULL << 25)    /* disable use of attr2 format */
-+#define XFS_MOUNT_TAGGED      (1ULL << 31)    /* context tagging */
- /*
-  * Default minimum read and write sizes.
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_super.c linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_super.c
---- linux-3.9.4/fs/xfs/xfs_super.c     2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_super.c   2013-05-31 14:47:11.000000000 +0000
-@@ -114,6 +114,9 @@ mempool_t *xfs_ioend_pool;
- #define MNTOPT_NODELAYLOG  "nodelaylog"       /* Delayed logging disabled */
- #define MNTOPT_DISCARD           "discard"    /* Discard unused blocks */
- #define MNTOPT_NODISCARD   "nodiscard"        /* Do not discard unused blocks */
-+#define MNTOPT_TAGXID "tagxid"        /* context tagging for inodes */
-+#define MNTOPT_TAGGED "tag"           /* context tagging for inodes */
-+#define MNTOPT_NOTAGTAG       "notag"         /* do not use context tagging */
- /*
-  * Table driven mount option parser.
-@@ -126,6 +129,8 @@ enum {
-       Opt_nobarrier,
-       Opt_inode64,
-       Opt_inode32,
-+      Opt_tag,
-+      Opt_notag,
-       Opt_err
- };
-@@ -134,6 +139,9 @@ static const match_table_t tokens = {
-       {Opt_nobarrier, "nobarrier"},
-       {Opt_inode64, "inode64"},
-       {Opt_inode32, "inode32"},
-+      {Opt_tag, "tagxid"},
-+      {Opt_tag, "tag"},
-+      {Opt_notag, "notag"},
-       {Opt_err, NULL}
- };
-@@ -392,6 +400,19 @@ xfs_parseargs(
-               } else if (!strcmp(this_char, "irixsgid")) {
-                       xfs_warn(mp,
-       "irixsgid is now a sysctl(2) variable, option is deprecated.");
-+#ifndef CONFIG_TAGGING_NONE
-+              } else if (!strcmp(this_char, MNTOPT_TAGGED)) {
-+                      mp->m_flags |= XFS_MOUNT_TAGGED;
-+              } else if (!strcmp(this_char, MNTOPT_NOTAGTAG)) {
-+                      mp->m_flags &= ~XFS_MOUNT_TAGGED;
-+              } else if (!strcmp(this_char, MNTOPT_TAGXID)) {
-+                      mp->m_flags |= XFS_MOUNT_TAGGED;
-+#endif
-+#ifdef CONFIG_PROPAGATE
-+              } else if (!strcmp(this_char, MNTOPT_TAGGED)) {
-+                      /* use value */
-+                      mp->m_flags |= XFS_MOUNT_TAGGED;
-+#endif
-               } else {
-                       xfs_warn(mp, "unknown mount option [%s].", this_char);
-                       return EINVAL;
-@@ -1238,6 +1259,16 @@ xfs_fs_remount(
-               case Opt_inode32:
-                       mp->m_maxagi = xfs_set_inode32(mp);
-                       break;
-+              case Opt_tag:
-+                      if (!(sb->s_flags & MS_TAGGED)) {
-+                              printk(KERN_INFO
-+                                      "XFS: %s: tagging not permitted on remount.\n",
-+                                      sb->s_id);
-+                              return -EINVAL;
-+                      }
-+                      break;
-+              case Opt_notag:
-+                      break;
-               default:
-                       /*
-                        * Logically we would return an error here to prevent
-@@ -1458,6 +1489,9 @@ xfs_fs_fill_super(
-       if (error)
-               goto out_free_sb;
-+      if (mp->m_flags & XFS_MOUNT_TAGGED)
-+              sb->s_flags |= MS_TAGGED;
-+
-       /*
-        * we must configure the block size in the superblock before we run the
-        * full mount process as the mount process can lookup and cache inodes.
-diff -NurpP --minimal linux-3.9.4/fs/xfs/xfs_vnodeops.c linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_vnodeops.c
---- linux-3.9.4/fs/xfs/xfs_vnodeops.c  2013-05-31 13:45:25.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/fs/xfs/xfs_vnodeops.c        2013-05-31 14:47:11.000000000 +0000
-@@ -104,6 +104,77 @@ xfs_readlink_bmap(
-       return error;
- }
-+
-+STATIC void
-+xfs_get_inode_flags(
-+      xfs_inode_t     *ip)
-+{
-+      struct inode    *inode = VFS_I(ip);
-+      unsigned int    flags = inode->i_flags;
-+      unsigned int    vflags = inode->i_vflags;
-+
-+      if (flags & S_IMMUTABLE)
-+              ip->i_d.di_flags |= XFS_DIFLAG_IMMUTABLE;
-+      else
-+              ip->i_d.di_flags &= ~XFS_DIFLAG_IMMUTABLE;
-+      if (flags & S_IXUNLINK)
-+              ip->i_d.di_flags |= XFS_DIFLAG_IXUNLINK;
-+      else
-+              ip->i_d.di_flags &= ~XFS_DIFLAG_IXUNLINK;
-+
-+      if (vflags & V_BARRIER)
-+              ip->i_d.di_vflags |= XFS_DIVFLAG_BARRIER;
-+      else
-+              ip->i_d.di_vflags &= ~XFS_DIVFLAG_BARRIER;
-+      if (vflags & V_COW)
-+              ip->i_d.di_vflags |= XFS_DIVFLAG_COW;
-+      else
-+              ip->i_d.di_vflags &= ~XFS_DIVFLAG_COW;
-+}
-+
-+int
-+xfs_sync_flags(
-+      struct inode            *inode,
-+      int                     flags,
-+      int                     vflags)
-+{
-+      struct xfs_inode        *ip = XFS_I(inode);
-+      struct xfs_mount        *mp = ip->i_mount;
-+      struct xfs_trans        *tp;
-+      unsigned int            lock_flags = 0;
-+      int                     code;
-+
-+      tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
-+      code = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0);
-+      if (code)
-+              goto error_out;
-+
-+      xfs_ilock(ip, XFS_ILOCK_EXCL);
-+      xfs_trans_ijoin(tp, ip, 0);
-+
-+      inode->i_flags = flags;
-+      inode->i_vflags = vflags;
-+      xfs_get_inode_flags(ip);
-+
-+      xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-+      xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
-+
-+      XFS_STATS_INC(xs_ig_attrchg);
-+
-+      if (mp->m_flags & XFS_MOUNT_WSYNC)
-+              xfs_trans_set_sync(tp);
-+      code = xfs_trans_commit(tp, 0);
-+      xfs_iunlock(ip, XFS_ILOCK_EXCL);
-+      return code;
-+
-+error_out:
-+      xfs_trans_cancel(tp, 0);
-+      if (lock_flags)
-+              xfs_iunlock(ip, XFS_ILOCK_EXCL);
-+      return code;
-+}
+ #include <linux/utime.h>
+ #include <linux/syscalls.h>
++#include <linux/mount.h>
++#include <linux/vs_cowbl.h>
+ #include <asm/uaccess.h>
+ #include <asm/unistd.h>
+@@ -52,13 +54,19 @@ static int utimes_common(struct path *pa
+ {
+       int error;
+       struct iattr newattrs;
+-      struct inode *inode = path->dentry->d_inode;
+       struct inode *delegated_inode = NULL;
++      struct inode *inode;
 +
++      error = cow_check_and_break(path);
++      if (error)
++              goto out;
+       error = mnt_want_write(path->mnt);
+       if (error)
+               goto out;
++      inode = path->dentry->d_inode;
 +
- int
- xfs_readlink(
-       xfs_inode_t     *ip,
-diff -NurpP --minimal linux-3.9.4/include/linux/cred.h linux-3.9.4-vs2.3.6.2/include/linux/cred.h
---- linux-3.9.4/include/linux/cred.h   2013-02-19 13:58:50.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/cred.h 2013-05-31 14:47:11.000000000 +0000
-@@ -143,6 +143,7 @@ extern void exit_creds(struct task_struc
+       if (times && times[0].tv_nsec == UTIME_NOW &&
+                    times[1].tv_nsec == UTIME_NOW)
+               times = NULL;
+diff -NurpP --minimal linux-3.18.5/fs/xattr.c linux-3.18.5-vs2.3.7.3/fs/xattr.c
+--- linux-3.18.5/fs/xattr.c    2015-01-17 02:40:20.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/fs/xattr.c  2015-01-19 10:58:04.000000000 +0000
+@@ -21,6 +21,7 @@
+ #include <linux/audit.h>
+ #include <linux/vmalloc.h>
+ #include <linux/posix_acl_xattr.h>
++#include <linux/mount.h>
+ #include <asm/uaccess.h>
+@@ -52,7 +53,7 @@ xattr_permission(struct inode *inode, co
+        * The trusted.* namespace can only be accessed by privileged users.
+        */
+       if (!strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN)) {
+-              if (!capable(CAP_SYS_ADMIN))
++              if (!vx_capable(CAP_SYS_ADMIN, VXC_FS_TRUSTED))
+                       return (mask & MAY_WRITE) ? -EPERM : -ENODATA;
+               return 0;
+       }
+diff -NurpP --minimal linux-3.18.5/include/linux/capability.h linux-3.18.5-vs2.3.7.3/include/linux/capability.h
+--- linux-3.18.5/include/linux/capability.h    2015-01-16 22:19:21.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/capability.h  2015-01-19 10:58:04.000000000 +0000
+@@ -79,7 +79,8 @@ extern const kernel_cap_t __cap_init_eff
+ #else /* HAND-CODED capability initializers */
+ #define CAP_LAST_U32                  ((_KERNEL_CAPABILITY_U32S) - 1)
+-#define CAP_LAST_U32_VALID_MASK               (CAP_TO_MASK(CAP_LAST_CAP + 1) -1)
++#define CAP_LAST_U32_VALID_MASK               ((CAP_TO_MASK(CAP_LAST_CAP + 1) -1) \
++                                      | CAP_TO_MASK(CAP_CONTEXT))
+ # define CAP_EMPTY_SET    ((kernel_cap_t){{ 0, 0 }})
+ # define CAP_FULL_SET     ((kernel_cap_t){{ ~0, CAP_LAST_U32_VALID_MASK }})
+diff -NurpP --minimal linux-3.18.5/include/linux/cred.h linux-3.18.5-vs2.3.7.3/include/linux/cred.h
+--- linux-3.18.5/include/linux/cred.h  2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/cred.h        2015-01-19 10:58:04.000000000 +0000
+@@ -144,6 +144,7 @@ extern void exit_creds(struct task_struc
  extern int copy_creds(struct task_struct *, unsigned long);
  extern const struct cred *get_task_cred(struct task_struct *);
  extern struct cred *cred_alloc_blank(void);
@@ -7601,7 +6924,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/cred.h linux-3.9.4-vs2.3.6.2/inc
  extern struct cred *prepare_creds(void);
  extern struct cred *prepare_exec_creds(void);
  extern int commit_creds(struct cred *);
-@@ -196,6 +197,31 @@ static inline void validate_process_cred
+@@ -197,6 +198,31 @@ static inline void validate_process_cred
  }
  #endif
  
@@ -7633,27 +6956,27 @@ diff -NurpP --minimal linux-3.9.4/include/linux/cred.h linux-3.9.4-vs2.3.6.2/inc
  /**
   * get_new_cred - Get a reference on a new set of credentials
   * @cred: The new credentials to reference
-diff -NurpP --minimal linux-3.9.4/include/linux/devpts_fs.h linux-3.9.4-vs2.3.6.2/include/linux/devpts_fs.h
---- linux-3.9.4/include/linux/devpts_fs.h      2013-02-19 13:58:50.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/devpts_fs.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/devpts_fs.h linux-3.18.5-vs2.3.7.3/include/linux/devpts_fs.h
+--- linux-3.18.5/include/linux/devpts_fs.h     2013-02-19 13:58:50.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/devpts_fs.h   2015-01-19 10:58:04.000000000 +0000
 @@ -45,5 +45,4 @@ static inline void devpts_pty_kill(struc
  
  #endif
  
 -
  #endif /* _LINUX_DEVPTS_FS_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/include/linux/fs.h
---- linux-3.9.4/include/linux/fs.h     2013-05-31 13:45:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/fs.h   2013-05-31 14:47:11.000000000 +0000
-@@ -211,6 +211,7 @@ typedef void (dio_iodone_t)(struct kiocb
+diff -NurpP --minimal linux-3.18.5/include/linux/fs.h linux-3.18.5-vs2.3.7.3/include/linux/fs.h
+--- linux-3.18.5/include/linux/fs.h    2015-01-17 02:40:21.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/fs.h  2015-01-19 10:58:04.000000000 +0000
+@@ -221,6 +221,7 @@ typedef void (dio_iodone_t)(struct kiocb
  #define ATTR_KILL_PRIV        (1 << 14)
  #define ATTR_OPEN     (1 << 15) /* Truncating from open(O_TRUNC) */
  #define ATTR_TIMES_SET        (1 << 16)
 +#define ATTR_TAG      (1 << 17)
  
  /*
-  * This is the Inode Attributes structure, used for notify_change().  It
-@@ -226,6 +227,7 @@ struct iattr {
+  * Whiteout is represented by a char device.  The following constants define the
+@@ -243,6 +244,7 @@ struct iattr {
        umode_t         ia_mode;
        kuid_t          ia_uid;
        kgid_t          ia_gid;
@@ -7661,7 +6984,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
        loff_t          ia_size;
        struct timespec ia_atime;
        struct timespec ia_mtime;
-@@ -523,7 +525,9 @@ struct inode {
+@@ -540,7 +542,9 @@ struct inode {
        unsigned short          i_opflags;
        kuid_t                  i_uid;
        kgid_t                  i_gid;
@@ -7672,7 +6995,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
  
  #ifdef CONFIG_FS_POSIX_ACL
        struct posix_acl        *i_acl;
-@@ -552,6 +556,7 @@ struct inode {
+@@ -569,6 +573,7 @@ struct inode {
                unsigned int __i_nlink;
        };
        dev_t                   i_rdev;
@@ -7680,11 +7003,11 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
        loff_t                  i_size;
        struct timespec         i_atime;
        struct timespec         i_mtime;
-@@ -702,6 +707,11 @@ static inline gid_t i_gid_read(const str
+@@ -730,6 +735,11 @@ static inline gid_t i_gid_read(const str
        return from_kgid(&init_user_ns, inode->i_gid);
  }
  
-+static inline tag_t i_tag_read(const struct inode *inode)
++static inline vtag_t i_tag_read(const struct inode *inode)
 +{
 +      return from_ktag(&init_user_ns, inode->i_tag);
 +}
@@ -7692,11 +7015,11 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
  static inline void i_uid_write(struct inode *inode, uid_t uid)
  {
        inode->i_uid = make_kuid(&init_user_ns, uid);
-@@ -712,14 +722,19 @@ static inline void i_gid_write(struct in
+@@ -740,14 +750,19 @@ static inline void i_gid_write(struct in
        inode->i_gid = make_kgid(&init_user_ns, gid);
  }
  
-+static inline void i_tag_write(struct inode *inode, tag_t tag)
++static inline void i_tag_write(struct inode *inode, vtag_t tag)
 +{
 +      inode->i_tag = make_ktag(&init_user_ns, tag);
 +}
@@ -7714,23 +7037,23 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
  }
  
  extern struct block_device *I_BDEV(struct inode *inode);
-@@ -786,6 +801,7 @@ struct file {
+@@ -805,6 +820,7 @@ struct file {
        loff_t                  f_pos;
        struct fown_struct      f_owner;
        const struct cred       *f_cred;
-+      xid_t                   f_xid;
++      vxid_t                  f_xid;
        struct file_ra_state    f_ra;
  
        u64                     f_version;
-@@ -937,6 +953,7 @@ struct file_lock {
+@@ -929,6 +945,7 @@ struct file_lock {
        struct file *fl_file;
        loff_t fl_start;
        loff_t fl_end;
-+      xid_t fl_xid;
++      vxid_t fl_xid;
  
        struct fasync_struct *  fl_fasync; /* for lease break notifications */
        /* for lease breaks: */
-@@ -1567,6 +1584,7 @@ struct inode_operations {
+@@ -1542,6 +1559,7 @@ struct inode_operations {
        ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
        ssize_t (*listxattr) (struct dentry *, char *, size_t);
        int (*removexattr) (struct dentry *, const char *);
@@ -7738,7 +7061,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
        int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
                      u64 len);
        int (*update_time)(struct inode *, struct timespec *, int);
-@@ -1579,6 +1597,7 @@ ssize_t rw_copy_check_uvector(int type,
+@@ -1559,6 +1577,7 @@ ssize_t rw_copy_check_uvector(int type,
                              unsigned long nr_segs, unsigned long fast_segs,
                              struct iovec *fast_pointer,
                              struct iovec **ret_pointer);
@@ -7746,7 +7069,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
  
  extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
  extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
-@@ -1632,6 +1651,14 @@ struct super_operations {
+@@ -1612,6 +1631,14 @@ struct super_operations {
  #define S_IMA         1024    /* Inode has an associated IMA struct */
  #define S_AUTOMOUNT   2048    /* Automount/referral quasi-directory */
  #define S_NOSEC               4096    /* no suid or xattr security attributes */
@@ -7761,7 +7084,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
  
  /*
   * Note that nosuid etc flags are inode-specific: setting some file-system
-@@ -1656,10 +1683,13 @@ struct super_operations {
+@@ -1636,10 +1663,13 @@ struct super_operations {
  #define IS_MANDLOCK(inode)    __IS_FLG(inode, MS_MANDLOCK)
  #define IS_NOATIME(inode)     __IS_FLG(inode, MS_RDONLY|MS_NOATIME)
  #define IS_I_VERSION(inode)   __IS_FLG(inode, MS_I_VERSION)
@@ -7775,9 +7098,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
  #define IS_POSIXACL(inode)    __IS_FLG(inode, MS_POSIXACL)
  
  #define IS_DEADDIR(inode)     ((inode)->i_flags & S_DEAD)
-@@ -1670,6 +1700,16 @@ struct super_operations {
- #define IS_AUTOMOUNT(inode)   ((inode)->i_flags & S_AUTOMOUNT)
#define IS_NOSEC(inode)               ((inode)->i_flags & S_NOSEC)
+@@ -1653,6 +1683,16 @@ struct super_operations {
+ #define IS_WHITEOUT(inode)    (S_ISCHR(inode->i_mode) && \
                               (inode)->i_rdev == WHITEOUT_DEV)
  
 +#define IS_BARRIER(inode)     (S_ISDIR((inode)->i_mode) && ((inode)->i_vflags & V_BARRIER))
 +
@@ -7792,8 +7115,8 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
  /*
   * Inode state bits.  Protected by inode->i_lock
   *
-@@ -1898,6 +1938,9 @@ extern int rw_verify_area(int, struct fi
- extern int locks_mandatory_locked(struct inode *);
+@@ -1902,6 +1942,9 @@ extern struct kobject *fs_kobj;
+ extern int locks_mandatory_locked(struct file *);
  extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t);
  
 +#define ATTR_FLAG_BARRIER     512     /* Barrier for chroot() */
@@ -7802,20 +7125,20 @@ diff -NurpP --minimal linux-3.9.4/include/linux/fs.h linux-3.9.4-vs2.3.6.2/inclu
  /*
   * Candidates for mandatory locking have the setgid bit set
   * but no group execute bit -  an otherwise meaningless combination.
-@@ -2509,6 +2552,7 @@ extern int dcache_dir_open(struct inode
+@@ -2610,6 +2653,7 @@ extern int dcache_dir_open(struct inode
  extern int dcache_dir_close(struct inode *, struct file *);
  extern loff_t dcache_dir_lseek(struct file *, loff_t, int);
- extern int dcache_readdir(struct file *, void *, filldir_t);
-+extern int dcache_readdir_filter(struct file *, void *, filldir_t, int (*)(struct dentry *));
+ extern int dcache_readdir(struct file *, struct dir_context *);
++extern int dcache_readdir_filter(struct file *, struct dir_context *, int (*)(struct dentry *));
  extern int simple_setattr(struct dentry *, struct iattr *);
  extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *);
  extern int simple_statfs(struct dentry *, struct kstatfs *);
-diff -NurpP --minimal linux-3.9.4/include/linux/init_task.h linux-3.9.4-vs2.3.6.2/include/linux/init_task.h
---- linux-3.9.4/include/linux/init_task.h      2013-05-31 13:45:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/init_task.h    2013-05-31 14:53:41.000000000 +0000
-@@ -222,6 +222,10 @@ extern struct task_group root_task_group
-       INIT_TASK_RCU_PREEMPT(tsk)                                      \
-       INIT_CPUSET_SEQ                                                 \
+diff -NurpP --minimal linux-3.18.5/include/linux/init_task.h linux-3.18.5-vs2.3.7.3/include/linux/init_task.h
+--- linux-3.18.5/include/linux/init_task.h     2015-01-17 02:40:21.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/init_task.h   2015-01-19 10:58:04.000000000 +0000
+@@ -237,6 +237,10 @@ extern struct task_group root_task_group
+       INIT_CPUSET_SEQ(tsk)                                            \
+       INIT_RT_MUTEXES(tsk)                                            \
        INIT_VTIME(tsk)                                                 \
 +      .xid            = 0,                                            \
 +      .vx_info        = NULL,                                         \
@@ -7824,34 +7147,23 @@ diff -NurpP --minimal linux-3.9.4/include/linux/init_task.h linux-3.9.4-vs2.3.6.
  }
  
  
-diff -NurpP --minimal linux-3.9.4/include/linux/ipc.h linux-3.9.4-vs2.3.6.2/include/linux/ipc.h
---- linux-3.9.4/include/linux/ipc.h    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/ipc.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/ipc.h linux-3.18.5-vs2.3.7.3/include/linux/ipc.h
+--- linux-3.18.5/include/linux/ipc.h   2014-06-12 11:35:01.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/ipc.h 2015-01-19 10:58:04.000000000 +0000
 @@ -16,6 +16,7 @@ struct kern_ipc_perm
        key_t           key;
        kuid_t          uid;
        kgid_t          gid;
-+      xid_t           xid;
++      vxid_t          xid;
        kuid_t          cuid;
        kgid_t          cgid;
        umode_t         mode; 
-diff -NurpP --minimal linux-3.9.4/include/linux/loop.h linux-3.9.4-vs2.3.6.2/include/linux/loop.h
---- linux-3.9.4/include/linux/loop.h   2013-02-19 13:58:51.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/loop.h 2013-05-31 14:47:11.000000000 +0000
-@@ -41,6 +41,7 @@ struct loop_device {
-       struct loop_func_table *lo_encryption;
-       __u32           lo_init[2];
-       kuid_t          lo_key_owner;   /* Who set the key */
-+      xid_t           lo_xid;
-       int             (*ioctl)(struct loop_device *, int cmd, 
-                                unsigned long arg); 
-diff -NurpP --minimal linux-3.9.4/include/linux/memcontrol.h linux-3.9.4-vs2.3.6.2/include/linux/memcontrol.h
---- linux-3.9.4/include/linux/memcontrol.h     2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/memcontrol.h   2013-05-31 14:47:11.000000000 +0000
-@@ -86,6 +86,13 @@ extern struct mem_cgroup *try_get_mem_cg
+diff -NurpP --minimal linux-3.18.5/include/linux/memcontrol.h linux-3.18.5-vs2.3.7.3/include/linux/memcontrol.h
+--- linux-3.18.5/include/linux/memcontrol.h    2015-01-17 02:40:21.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/memcontrol.h  2015-01-19 10:58:04.000000000 +0000
+@@ -79,6 +79,13 @@ extern struct mem_cgroup *mem_cgroup_fro
  extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg);
- extern struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont);
+ extern struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css);
  
 +extern u64 mem_cgroup_res_read_u64(struct mem_cgroup *mem, int member);
 +extern u64 mem_cgroup_memsw_read_u64(struct mem_cgroup *mem, int member);
@@ -7863,23 +7175,12 @@ diff -NurpP --minimal linux-3.9.4/include/linux/memcontrol.h linux-3.9.4-vs2.3.6
  static inline
  bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg)
  {
-diff -NurpP --minimal linux-3.9.4/include/linux/mm_types.h linux-3.9.4-vs2.3.6.2/include/linux/mm_types.h
---- linux-3.9.4/include/linux/mm_types.h       2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/mm_types.h     2013-05-31 14:47:11.000000000 +0000
-@@ -380,6 +380,7 @@ struct mm_struct {
-       /* Architecture-specific MM context */
-       mm_context_t context;
-+      struct vx_info *mm_vx_info;
-       unsigned long flags; /* Must use atomic bitops to access the bits */
-diff -NurpP --minimal linux-3.9.4/include/linux/mount.h linux-3.9.4-vs2.3.6.2/include/linux/mount.h
---- linux-3.9.4/include/linux/mount.h  2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/mount.h        2013-05-31 14:47:11.000000000 +0000
-@@ -49,6 +49,9 @@ struct mnt_namespace;
- #define MNT_LOCK_READONLY     0x400000
+diff -NurpP --minimal linux-3.18.5/include/linux/mount.h linux-3.18.5-vs2.3.7.3/include/linux/mount.h
+--- linux-3.18.5/include/linux/mount.h 2015-01-17 02:40:21.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/mount.h       2015-01-19 10:58:04.000000000 +0000
+@@ -62,6 +62,9 @@ struct mnt_namespace;
+ #define MNT_SYNC_UMOUNT               0x2000000
+ #define MNT_MARKED            0x4000000
  
 +#define MNT_TAGID     0x10000
 +#define MNT_NOTAG     0x20000
@@ -7887,10 +7188,10 @@ diff -NurpP --minimal linux-3.9.4/include/linux/mount.h linux-3.9.4-vs2.3.6.2/in
  struct vfsmount {
        struct dentry *mnt_root;        /* root of the mounted tree */
        struct super_block *mnt_sb;     /* pointer to superblock */
-diff -NurpP --minimal linux-3.9.4/include/linux/net.h linux-3.9.4-vs2.3.6.2/include/linux/net.h
---- linux-3.9.4/include/linux/net.h    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/net.h  2013-05-31 14:47:11.000000000 +0000
-@@ -38,6 +38,7 @@ struct net;
+diff -NurpP --minimal linux-3.18.5/include/linux/net.h linux-3.18.5-vs2.3.7.3/include/linux/net.h
+--- linux-3.18.5/include/linux/net.h   2014-06-12 13:02:49.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/net.h 2015-01-19 10:58:04.000000000 +0000
+@@ -39,6 +39,7 @@ struct net;
  #define SOCK_PASSCRED         3
  #define SOCK_PASSSEC          4
  #define SOCK_EXTERNALLY_ALLOCATED 5
@@ -7898,20 +7199,20 @@ diff -NurpP --minimal linux-3.9.4/include/linux/net.h linux-3.9.4-vs2.3.6.2/incl
  
  #ifndef ARCH_HAS_SOCKET_TYPES
  /**
-diff -NurpP --minimal linux-3.9.4/include/linux/netdevice.h linux-3.9.4-vs2.3.6.2/include/linux/netdevice.h
---- linux-3.9.4/include/linux/netdevice.h      2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/netdevice.h    2013-05-31 14:47:11.000000000 +0000
-@@ -1688,6 +1688,7 @@ extern void              netdev_resync_ops(struct ne
extern struct net_device      *dev_get_by_index(struct net *net, int ifindex);
extern struct net_device      *__dev_get_by_index(struct net *net, int ifindex);
-+extern struct net_device      *dev_get_by_index_real_rcu(struct net *net, int ifindex);
extern struct net_device      *dev_get_by_index_rcu(struct net *net, int ifindex);
extern int            dev_restart(struct net_device *dev);
- #ifdef CONFIG_NETPOLL_TRAP
-diff -NurpP --minimal linux-3.9.4/include/linux/nsproxy.h linux-3.9.4-vs2.3.6.2/include/linux/nsproxy.h
---- linux-3.9.4/include/linux/nsproxy.h        2013-02-19 13:58:51.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/nsproxy.h      2013-05-31 17:17:53.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/netdevice.h linux-3.18.5-vs2.3.7.3/include/linux/netdevice.h
+--- linux-3.18.5/include/linux/netdevice.h     2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/netdevice.h   2015-01-28 11:48:02.000000000 +0000
+@@ -2124,6 +2124,7 @@ int init_dummy_netdev(struct net_device
struct net_device *dev_get_by_index(struct net *net, int ifindex);
struct net_device *__dev_get_by_index(struct net *net, int ifindex);
++struct net_device *dev_get_by_index_real_rcu(struct net *net, int ifindex);
struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
int netdev_get_name(struct net *net, char *name, int ifindex);
+ int dev_restart(struct net_device *dev);
+diff -NurpP --minimal linux-3.18.5/include/linux/nsproxy.h linux-3.18.5-vs2.3.7.3/include/linux/nsproxy.h
+--- linux-3.18.5/include/linux/nsproxy.h       2015-01-16 22:19:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/nsproxy.h     2015-01-19 10:58:04.000000000 +0000
 @@ -3,6 +3,7 @@
  
  #include <linux/spinlock.h>
@@ -7920,8 +7221,8 @@ diff -NurpP --minimal linux-3.9.4/include/linux/nsproxy.h linux-3.9.4-vs2.3.6.2/
  
  struct mnt_namespace;
  struct uts_namespace;
-@@ -63,6 +64,7 @@ static inline struct nsproxy *task_nspro
- }
+@@ -63,6 +64,7 @@ extern struct nsproxy init_nsproxy;
+  */
  
  int copy_namespaces(unsigned long flags, struct task_struct *tsk);
 +struct nsproxy *copy_nsproxy(struct nsproxy *orig);
@@ -7961,9 +7262,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/nsproxy.h linux-3.9.4-vs2.3.6.2/
  }
  
  #endif
-diff -NurpP --minimal linux-3.9.4/include/linux/pid.h linux-3.9.4-vs2.3.6.2/include/linux/pid.h
---- linux-3.9.4/include/linux/pid.h    2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/pid.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/pid.h linux-3.18.5-vs2.3.7.3/include/linux/pid.h
+--- linux-3.18.5/include/linux/pid.h   2013-11-25 15:45:06.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/pid.h 2015-01-19 10:58:04.000000000 +0000
 @@ -8,7 +8,8 @@ enum pid_type
        PIDTYPE_PID,
        PIDTYPE_PGID,
@@ -7974,7 +7275,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/pid.h linux-3.9.4-vs2.3.6.2/incl
  };
  
  /*
-@@ -172,6 +173,7 @@ static inline pid_t pid_nr(struct pid *p
+@@ -170,6 +171,7 @@ static inline pid_t pid_nr(struct pid *p
  }
  
  pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns);
@@ -7982,47 +7283,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/pid.h linux-3.9.4-vs2.3.6.2/incl
  pid_t pid_vnr(struct pid *pid);
  
  #define do_each_pid_task(pid, type, task)                             \
-diff -NurpP --minimal linux-3.9.4/include/linux/proc_fs.h linux-3.9.4-vs2.3.6.2/include/linux/proc_fs.h
---- linux-3.9.4/include/linux/proc_fs.h        2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/proc_fs.h      2013-05-31 14:47:11.000000000 +0000
-@@ -58,6 +58,7 @@ struct proc_dir_entry {
-       nlink_t nlink;
-       kuid_t uid;
-       kgid_t gid;
-+      int vx_flags;
-       loff_t size;
-       const struct inode_operations *proc_iops;
-       /*
-@@ -274,12 +275,18 @@ extern const struct proc_ns_operations p
- extern const struct proc_ns_operations userns_operations;
- extern const struct proc_ns_operations mntns_operations;
-+struct vx_info;
-+struct nx_info;
-+
- union proc_op {
-       int (*proc_get_link)(struct dentry *, struct path *);
-       int (*proc_read)(struct task_struct *task, char *page);
-       int (*proc_show)(struct seq_file *m,
-               struct pid_namespace *ns, struct pid *pid,
-               struct task_struct *task);
-+      int (*proc_vs_read)(char *page);
-+      int (*proc_vxi_read)(struct vx_info *vxi, char *page);
-+      int (*proc_nxi_read)(struct nx_info *nxi, char *page);
- };
- struct ctl_table_header;
-@@ -287,6 +294,7 @@ struct ctl_table;
- struct proc_inode {
-       struct pid *pid;
-+      int vx_flags;
-       int fd;
-       union proc_op op;
-       struct proc_dir_entry *pde;
-diff -NurpP --minimal linux-3.9.4/include/linux/quotaops.h linux-3.9.4-vs2.3.6.2/include/linux/quotaops.h
---- linux-3.9.4/include/linux/quotaops.h       2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/quotaops.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/quotaops.h linux-3.18.5-vs2.3.7.3/include/linux/quotaops.h
+--- linux-3.18.5/include/linux/quotaops.h      2014-06-12 13:02:49.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/quotaops.h    2015-01-19 10:58:04.000000000 +0000
 @@ -8,6 +8,7 @@
  #define _LINUX_QUOTAOPS_
  
@@ -8031,7 +7294,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/quotaops.h linux-3.9.4-vs2.3.6.2
  
  #define DQUOT_SPACE_WARN      0x1
  #define DQUOT_SPACE_RESERVE   0x2
-@@ -205,11 +206,12 @@ static inline void dquot_drop(struct ino
+@@ -215,11 +216,12 @@ static inline void dquot_drop(struct ino
  
  static inline int dquot_alloc_inode(const struct inode *inode)
  {
@@ -8045,7 +7308,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/quotaops.h linux-3.9.4-vs2.3.6.2
  }
  
  static inline int dquot_transfer(struct inode *inode, struct iattr *iattr)
-@@ -220,6 +222,10 @@ static inline int dquot_transfer(struct
+@@ -230,6 +232,10 @@ static inline int dquot_transfer(struct
  static inline int __dquot_alloc_space(struct inode *inode, qsize_t number,
                int flags)
  {
@@ -8056,7 +7319,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/quotaops.h linux-3.9.4-vs2.3.6.2
        if (!(flags & DQUOT_SPACE_RESERVE))
                inode_add_bytes(inode, number);
        return 0;
-@@ -230,6 +236,7 @@ static inline void __dquot_free_space(st
+@@ -240,6 +246,7 @@ static inline void __dquot_free_space(st
  {
        if (!(flags & DQUOT_SPACE_RESERVE))
                inode_sub_bytes(inode, number);
@@ -8064,10 +7327,10 @@ diff -NurpP --minimal linux-3.9.4/include/linux/quotaops.h linux-3.9.4-vs2.3.6.2
  }
  
  static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number)
-diff -NurpP --minimal linux-3.9.4/include/linux/sched.h linux-3.9.4-vs2.3.6.2/include/linux/sched.h
---- linux-3.9.4/include/linux/sched.h  2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/sched.h        2013-05-31 14:47:11.000000000 +0000
-@@ -1398,6 +1398,14 @@ struct task_struct {
+diff -NurpP --minimal linux-3.18.5/include/linux/sched.h linux-3.18.5-vs2.3.7.3/include/linux/sched.h
+--- linux-3.18.5/include/linux/sched.h 2015-01-17 02:40:22.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/sched.h       2015-01-19 10:58:04.000000000 +0000
+@@ -1438,6 +1438,14 @@ struct task_struct {
  #endif
        struct seccomp seccomp;
  
@@ -8075,14 +7338,14 @@ diff -NurpP --minimal linux-3.9.4/include/linux/sched.h linux-3.9.4-vs2.3.6.2/in
 +      struct vx_info *vx_info;
 +      struct nx_info *nx_info;
 +
-+      xid_t xid;
-+      nid_t nid;
-+      tag_t tag;
++      vxid_t xid;
++      vnid_t nid;
++      vtag_t tag;
 +
  /* Thread group tracking */
        u32 parent_exec_id;
        u32 self_exec_id;
-@@ -1637,6 +1645,11 @@ struct pid_namespace;
+@@ -1743,6 +1751,11 @@ struct pid_namespace;
  pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type,
                        struct pid_namespace *ns);
  
@@ -8094,7 +7357,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/sched.h linux-3.9.4-vs2.3.6.2/in
  static inline pid_t task_pid_nr(struct task_struct *tsk)
  {
        return tsk->pid;
-@@ -1650,7 +1663,8 @@ static inline pid_t task_pid_nr_ns(struc
+@@ -1756,7 +1769,8 @@ static inline pid_t task_pid_nr_ns(struc
  
  static inline pid_t task_pid_vnr(struct task_struct *tsk)
  {
@@ -8104,7 +7367,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/sched.h linux-3.9.4-vs2.3.6.2/in
  }
  
  
-@@ -1663,7 +1677,7 @@ pid_t task_tgid_nr_ns(struct task_struct
+@@ -1769,7 +1783,7 @@ pid_t task_tgid_nr_ns(struct task_struct
  
  static inline pid_t task_tgid_vnr(struct task_struct *tsk)
  {
@@ -8113,10 +7376,10 @@ diff -NurpP --minimal linux-3.9.4/include/linux/sched.h linux-3.9.4-vs2.3.6.2/in
  }
  
  
-diff -NurpP --minimal linux-3.9.4/include/linux/shmem_fs.h linux-3.9.4-vs2.3.6.2/include/linux/shmem_fs.h
---- linux-3.9.4/include/linux/shmem_fs.h       2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/shmem_fs.h     2013-05-31 14:47:11.000000000 +0000
-@@ -9,6 +9,9 @@
+diff -NurpP --minimal linux-3.18.5/include/linux/shmem_fs.h linux-3.18.5-vs2.3.7.3/include/linux/shmem_fs.h
+--- linux-3.18.5/include/linux/shmem_fs.h      2015-01-16 22:19:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/shmem_fs.h    2015-01-19 10:58:04.000000000 +0000
+@@ -10,6 +10,9 @@
  
  /* inode in-kernel data */
  
@@ -8125,10 +7388,10 @@ diff -NurpP --minimal linux-3.9.4/include/linux/shmem_fs.h linux-3.9.4-vs2.3.6.2
 +
  struct shmem_inode_info {
        spinlock_t              lock;
-       unsigned long           flags;
-diff -NurpP --minimal linux-3.9.4/include/linux/stat.h linux-3.9.4-vs2.3.6.2/include/linux/stat.h
---- linux-3.9.4/include/linux/stat.h   2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/stat.h 2013-06-01 08:53:13.000000000 +0000
+       unsigned int            seals;          /* shmem seals */
+diff -NurpP --minimal linux-3.18.5/include/linux/stat.h linux-3.18.5-vs2.3.7.3/include/linux/stat.h
+--- linux-3.18.5/include/linux/stat.h  2012-12-11 03:30:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/stat.h        2015-01-19 10:58:04.000000000 +0000
 @@ -25,6 +25,7 @@ struct kstat {
        unsigned int    nlink;
        kuid_t          uid;
@@ -8137,23 +7400,23 @@ diff -NurpP --minimal linux-3.9.4/include/linux/stat.h linux-3.9.4-vs2.3.6.2/inc
        dev_t           rdev;
        loff_t          size;
        struct timespec  atime;
-diff -NurpP --minimal linux-3.9.4/include/linux/sunrpc/auth.h linux-3.9.4-vs2.3.6.2/include/linux/sunrpc/auth.h
---- linux-3.9.4/include/linux/sunrpc/auth.h    2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/sunrpc/auth.h  2013-05-31 14:52:57.000000000 +0000
-@@ -26,6 +26,7 @@
+diff -NurpP --minimal linux-3.18.5/include/linux/sunrpc/auth.h linux-3.18.5-vs2.3.7.3/include/linux/sunrpc/auth.h
+--- linux-3.18.5/include/linux/sunrpc/auth.h   2015-01-16 22:19:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/sunrpc/auth.h 2015-01-19 10:58:04.000000000 +0000
+@@ -36,6 +36,7 @@ enum {
  struct auth_cred {
        kuid_t  uid;
        kgid_t  gid;
 +      ktag_t  tag;
        struct group_info *group_info;
        const char *principal;
-       unsigned char machine_cred : 1;
-diff -NurpP --minimal linux-3.9.4/include/linux/sunrpc/clnt.h linux-3.9.4-vs2.3.6.2/include/linux/sunrpc/clnt.h
---- linux-3.9.4/include/linux/sunrpc/clnt.h    2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/sunrpc/clnt.h  2013-05-31 14:47:11.000000000 +0000
-@@ -49,7 +49,8 @@ struct rpc_clnt {
-       unsigned int            cl_softrtry : 1,/* soft timeouts */
+       unsigned long ac_flags;
+diff -NurpP --minimal linux-3.18.5/include/linux/sunrpc/clnt.h linux-3.18.5-vs2.3.7.3/include/linux/sunrpc/clnt.h
+--- linux-3.18.5/include/linux/sunrpc/clnt.h   2014-06-12 13:02:50.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/sunrpc/clnt.h 2015-01-19 10:58:04.000000000 +0000
+@@ -51,7 +51,8 @@ struct rpc_clnt {
                                cl_discrtry : 1,/* disconnect before retry */
+                               cl_noretranstimeo: 1,/* No retransmit timeouts */
                                cl_autobind : 1,/* use getport() */
 -                              cl_chatty   : 1;/* be verbose */
 +                              cl_chatty   : 1,/* be verbose */
@@ -8161,35 +7424,23 @@ diff -NurpP --minimal linux-3.9.4/include/linux/sunrpc/clnt.h linux-3.9.4-vs2.3.
  
        struct rpc_rtt *        cl_rtt;         /* RTO estimator data */
        const struct rpc_timeout *cl_timeout;   /* Timeout strategy */
-diff -NurpP --minimal linux-3.9.4/include/linux/sysfs.h linux-3.9.4-vs2.3.6.2/include/linux/sysfs.h
---- linux-3.9.4/include/linux/sysfs.h  2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/sysfs.h        2013-05-31 14:47:11.000000000 +0000
-@@ -19,6 +19,8 @@
- #include <linux/kobject_ns.h>
- #include <linux/atomic.h>
-+#define SYSFS_SUPER_MAGIC     0x62656572
-+
- struct kobject;
- struct module;
- enum kobj_ns_type;
-diff -NurpP --minimal linux-3.9.4/include/linux/types.h linux-3.9.4-vs2.3.6.2/include/linux/types.h
---- linux-3.9.4/include/linux/types.h  2013-02-19 13:58:52.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/types.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/types.h linux-3.18.5-vs2.3.7.3/include/linux/types.h
+--- linux-3.18.5/include/linux/types.h 2014-09-03 13:19:43.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/types.h       2015-01-19 10:58:04.000000000 +0000
 @@ -32,6 +32,9 @@ typedef __kernel_uid32_t     uid_t;
  typedef __kernel_gid32_t      gid_t;
  typedef __kernel_uid16_t        uid16_t;
  typedef __kernel_gid16_t        gid16_t;
-+typedef unsigned int          xid_t;
-+typedef unsigned int          nid_t;
-+typedef unsigned int          tag_t;
++typedef unsigned int          vxid_t;
++typedef unsigned int          vnid_t;
++typedef unsigned int          vtag_t;
  
  typedef unsigned long         uintptr_t;
  
-diff -NurpP --minimal linux-3.9.4/include/linux/uidgid.h linux-3.9.4-vs2.3.6.2/include/linux/uidgid.h
---- linux-3.9.4/include/linux/uidgid.h 2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/uidgid.h       2013-05-31 14:47:11.000000000 +0000
-@@ -23,13 +23,17 @@ typedef struct {
+diff -NurpP --minimal linux-3.18.5/include/linux/uidgid.h linux-3.18.5-vs2.3.7.3/include/linux/uidgid.h
+--- linux-3.18.5/include/linux/uidgid.h        2014-06-12 11:35:03.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/uidgid.h      2015-01-25 18:11:57.000000000 +0000
+@@ -21,13 +21,17 @@ typedef struct {
        uid_t val;
  } kuid_t;
  
@@ -8199,7 +7450,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/uidgid.h linux-3.9.4-vs2.3.6.2/i
  } kgid_t;
  
 +typedef struct {
-+      tag_t val;
++      vtag_t val;
 +} ktag_t;
 +
  #define KUIDT_INIT(value) (kuid_t){ value }
@@ -8208,38 +7459,15 @@ diff -NurpP --minimal linux-3.9.4/include/linux/uidgid.h linux-3.9.4-vs2.3.6.2/i
  
  static inline uid_t __kuid_val(kuid_t uid)
  {
-@@ -41,10 +45,16 @@ static inline gid_t __kgid_val(kgid_t gi
+@@ -39,11 +43,18 @@ static inline gid_t __kgid_val(kgid_t gi
        return gid.val;
  }
  
-+static inline tag_t __ktag_val(ktag_t tag)
++static inline vtag_t __ktag_val(ktag_t tag)
 +{
 +      return tag.val;
 +}
 +
- #else
- typedef uid_t kuid_t;
- typedef gid_t kgid_t;
-+typedef tag_t ktag_t;
- static inline uid_t __kuid_val(kuid_t uid)
- {
-@@ -56,16 +66,24 @@ static inline gid_t __kgid_val(kgid_t gi
-       return gid;
- }
-+static inline tag_t __ktag_val(ktag_t tag)
-+{
-+      return tag;
-+}
-+
- #define KUIDT_INIT(value) ((kuid_t) value )
- #define KGIDT_INIT(value) ((kgid_t) value )
-+#define KTAGT_INIT(value) ((ktag_t) value )
- #endif
  #define GLOBAL_ROOT_UID KUIDT_INIT(0)
  #define GLOBAL_ROOT_GID KGIDT_INIT(0)
 +#define GLOBAL_ROOT_TAG KTAGT_INIT(0)
@@ -8250,7 +7478,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/uidgid.h linux-3.9.4-vs2.3.6.2/i
  
  static inline bool uid_eq(kuid_t left, kuid_t right)
  {
-@@ -77,6 +95,11 @@ static inline bool gid_eq(kgid_t left, k
+@@ -55,6 +66,11 @@ static inline bool gid_eq(kgid_t left, k
        return __kgid_val(left) == __kgid_val(right);
  }
  
@@ -8262,7 +7490,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/uidgid.h linux-3.9.4-vs2.3.6.2/i
  static inline bool uid_gt(kuid_t left, kuid_t right)
  {
        return __kuid_val(left) > __kuid_val(right);
-@@ -127,13 +150,21 @@ static inline bool gid_valid(kgid_t gid)
+@@ -105,13 +121,21 @@ static inline bool gid_valid(kgid_t gid)
        return !gid_eq(gid, INVALID_GID);
  }
  
@@ -8275,20 +7503,20 @@ diff -NurpP --minimal linux-3.9.4/include/linux/uidgid.h linux-3.9.4-vs2.3.6.2/i
  
  extern kuid_t make_kuid(struct user_namespace *from, uid_t uid);
  extern kgid_t make_kgid(struct user_namespace *from, gid_t gid);
-+extern krag_t make_ktag(struct user_namespace *from, gid_t gid);
++extern ktag_t make_ktag(struct user_namespace *from, gid_t gid);
  
  extern uid_t from_kuid(struct user_namespace *to, kuid_t uid);
  extern gid_t from_kgid(struct user_namespace *to, kgid_t gid);
-+extern tag_t from_ktag(struct user_namespace *to, ktag_t tag);
++extern vtag_t from_ktag(struct user_namespace *to, ktag_t tag);
 +
  extern uid_t from_kuid_munged(struct user_namespace *to, kuid_t uid);
  extern gid_t from_kgid_munged(struct user_namespace *to, kgid_t gid);
  
-@@ -159,6 +190,11 @@ static inline kgid_t make_kgid(struct us
+@@ -137,6 +161,11 @@ static inline kgid_t make_kgid(struct us
        return KGIDT_INIT(gid);
  }
  
-+static inline ktag_t make_ktag(struct user_namespace *from, tag_t tag)
++static inline ktag_t make_ktag(struct user_namespace *from, vtag_t tag)
 +{
 +      return KTAGT_INIT(tag);
 +}
@@ -8296,11 +7524,11 @@ diff -NurpP --minimal linux-3.9.4/include/linux/uidgid.h linux-3.9.4-vs2.3.6.2/i
  static inline uid_t from_kuid(struct user_namespace *to, kuid_t kuid)
  {
        return __kuid_val(kuid);
-@@ -169,6 +205,11 @@ static inline gid_t from_kgid(struct use
+@@ -147,6 +176,11 @@ static inline gid_t from_kgid(struct use
        return __kgid_val(kgid);
  }
  
-+static inline tag_t from_ktag(struct user_namespace *to, ktag_t ktag)
++static inline vtag_t from_ktag(struct user_namespace *to, ktag_t ktag)
 +{
 +      return __ktag_val(ktag);
 +}
@@ -8308,9 +7536,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/uidgid.h linux-3.9.4-vs2.3.6.2/i
  static inline uid_t from_kuid_munged(struct user_namespace *to, kuid_t kuid)
  {
        uid_t uid = from_kuid(to, kuid);
-diff -NurpP --minimal linux-3.9.4/include/linux/vroot.h linux-3.9.4-vs2.3.6.2/include/linux/vroot.h
---- linux-3.9.4/include/linux/vroot.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vroot.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vroot.h linux-3.18.5-vs2.3.7.3/include/linux/vroot.h
+--- linux-3.18.5/include/linux/vroot.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vroot.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,51 @@
 +
 +/*
@@ -8363,9 +7591,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vroot.h linux-3.9.4-vs2.3.6.2/in
 +#define VROOT_CLR_DEV         0x5601
 +
 +#endif /* _LINUX_VROOT_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_base.h linux-3.9.4-vs2.3.6.2/include/linux/vs_base.h
---- linux-3.9.4/include/linux/vs_base.h        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_base.h      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_base.h linux-3.18.5-vs2.3.7.3/include/linux/vs_base.h
+--- linux-3.18.5/include/linux/vs_base.h       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_base.h     2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,10 @@
 +#ifndef _VS_BASE_H
 +#define _VS_BASE_H
@@ -8377,9 +7605,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_base.h linux-3.9.4-vs2.3.6.2/
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_context.h linux-3.9.4-vs2.3.6.2/include/linux/vs_context.h
---- linux-3.9.4/include/linux/vs_context.h     1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_context.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_context.h linux-3.18.5-vs2.3.7.3/include/linux/vs_context.h
+--- linux-3.18.5/include/linux/vs_context.h    1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_context.h  2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,242 @@
 +#ifndef _VS_CONTEXT_H
 +#define _VS_CONTEXT_H
@@ -8592,7 +7820,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_context.h linux-3.9.4-vs2.3.6
 +static inline void __enter_vx_admin(struct vx_info_save *vxis)
 +{
 +      vxis->vxi = xchg(&current->vx_info, NULL);
-+      vxis->xid = xchg(&current->xid, (xid_t)0);
++      vxis->xid = xchg(&current->xid, (vxid_t)0);
 +}
 +
 +static inline void __leave_vx_admin(struct vx_info_save *vxis)
@@ -8623,9 +7851,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_context.h linux-3.9.4-vs2.3.6
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_cowbl.h linux-3.9.4-vs2.3.6.2/include/linux/vs_cowbl.h
---- linux-3.9.4/include/linux/vs_cowbl.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_cowbl.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_cowbl.h linux-3.18.5-vs2.3.7.3/include/linux/vs_cowbl.h
+--- linux-3.18.5/include/linux/vs_cowbl.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_cowbl.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,48 @@
 +#ifndef _VS_COWBL_H
 +#define _VS_COWBL_H
@@ -8675,9 +7903,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_cowbl.h linux-3.9.4-vs2.3.6.2
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_cvirt.h linux-3.9.4-vs2.3.6.2/include/linux/vs_cvirt.h
---- linux-3.9.4/include/linux/vs_cvirt.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_cvirt.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_cvirt.h linux-3.18.5-vs2.3.7.3/include/linux/vs_cvirt.h
+--- linux-3.18.5/include/linux/vs_cvirt.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_cvirt.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,50 @@
 +#ifndef _VS_CVIRT_H
 +#define _VS_CVIRT_H
@@ -8729,9 +7957,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_cvirt.h linux-3.9.4-vs2.3.6.2
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_device.h linux-3.9.4-vs2.3.6.2/include/linux/vs_device.h
---- linux-3.9.4/include/linux/vs_device.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_device.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_device.h linux-3.18.5-vs2.3.7.3/include/linux/vs_device.h
+--- linux-3.18.5/include/linux/vs_device.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_device.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,45 @@
 +#ifndef _VS_DEVICE_H
 +#define _VS_DEVICE_H
@@ -8778,9 +8006,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_device.h linux-3.9.4-vs2.3.6.
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_dlimit.h linux-3.9.4-vs2.3.6.2/include/linux/vs_dlimit.h
---- linux-3.9.4/include/linux/vs_dlimit.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_dlimit.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_dlimit.h linux-3.18.5-vs2.3.7.3/include/linux/vs_dlimit.h
+--- linux-3.18.5/include/linux/vs_dlimit.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_dlimit.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,215 @@
 +#ifndef _VS_DLIMIT_H
 +#define _VS_DLIMIT_H
@@ -8830,7 +8058,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_dlimit.h linux-3.9.4-vs2.3.6.
 +#define __dlimit_char(d)      ((d) ? '*' : ' ')
 +
 +static inline int __dl_alloc_space(struct super_block *sb,
-+      tag_t tag, dlsize_t nr, const char *file, int line)
++      vtag_t tag, dlsize_t nr, const char *file, int line)
 +{
 +      struct dl_info *dli = NULL;
 +      int ret = 0;
@@ -8856,7 +8084,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_dlimit.h linux-3.9.4-vs2.3.6.
 +}
 +
 +static inline void __dl_free_space(struct super_block *sb,
-+      tag_t tag, dlsize_t nr, const char *_file, int _line)
++      vtag_t tag, dlsize_t nr, const char *_file, int _line)
 +{
 +      struct dl_info *dli = NULL;
 +
@@ -8881,7 +8109,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_dlimit.h linux-3.9.4-vs2.3.6.
 +}
 +
 +static inline int __dl_alloc_inode(struct super_block *sb,
-+      tag_t tag, const char *_file, int _line)
++      vtag_t tag, const char *_file, int _line)
 +{
 +      struct dl_info *dli;
 +      int ret = 0;
@@ -8903,7 +8131,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_dlimit.h linux-3.9.4-vs2.3.6.
 +}
 +
 +static inline void __dl_free_inode(struct super_block *sb,
-+      tag_t tag, const char *_file, int _line)
++      vtag_t tag, const char *_file, int _line)
 +{
 +      struct dl_info *dli;
 +
@@ -8924,7 +8152,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_dlimit.h linux-3.9.4-vs2.3.6.
 +              sb, tag, __dlimit_char(dli), _file, _line);
 +}
 +
-+static inline void __dl_adjust_block(struct super_block *sb, tag_t tag,
++static inline void __dl_adjust_block(struct super_block *sb, vtag_t tag,
 +      unsigned long long *free_blocks, unsigned long long *root_blocks,
 +      const char *_file, int _line)
 +{
@@ -8997,9 +8225,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_dlimit.h linux-3.9.4-vs2.3.6.
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_inet.h linux-3.9.4-vs2.3.6.2/include/linux/vs_inet.h
---- linux-3.9.4/include/linux/vs_inet.h        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_inet.h      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_inet.h linux-3.18.5-vs2.3.7.3/include/linux/vs_inet.h
+--- linux-3.18.5/include/linux/vs_inet.h       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_inet.h     2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,364 @@
 +#ifndef _VS_INET_H
 +#define _VS_INET_H
@@ -9181,7 +8409,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_inet.h linux-3.9.4-vs2.3.6.2/
 +int __v4_addr_match_socket(const struct sock *sk, struct nx_addr_v4 *nxa)
 +{
 +      struct nx_info *nxi = sk->sk_nx_info;
-+      __be32 saddr = sk_rcv_saddr(sk);
++      __be32 saddr = sk->sk_rcv_saddr;
 +
 +      vxdprintk(VXD_CBIT(net, 5),
 +              "__v4_addr_in_socket(%p," NXAV4_FMT ") %p:" NIPQUAD_FMT " %p;%lx",
@@ -9365,9 +8593,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_inet.h linux-3.9.4-vs2.3.6.2/
 +#else
 +// #warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_inet6.h linux-3.9.4-vs2.3.6.2/include/linux/vs_inet6.h
---- linux-3.9.4/include/linux/vs_inet6.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_inet6.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_inet6.h linux-3.18.5-vs2.3.7.3/include/linux/vs_inet6.h
+--- linux-3.18.5/include/linux/vs_inet6.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_inet6.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,257 @@
 +#ifndef _VS_INET6_H
 +#define _VS_INET6_H
@@ -9470,7 +8698,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_inet6.h linux-3.9.4-vs2.3.6.2
 +      struct in6_addr *addr)
 +{
 +      struct sock *sk = &inet->sk;
-+      struct in6_addr *saddr = inet6_rcv_saddr(sk);
++      const struct in6_addr *saddr = inet6_rcv_saddr(sk);
 +
 +      if (!ipv6_addr_any(addr) &&
 +              ipv6_addr_equal(saddr, addr))
@@ -9491,7 +8719,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_inet6.h linux-3.9.4-vs2.3.6.2
 +int __v6_addr_match_socket(const struct sock *sk, struct nx_addr_v6 *nxa)
 +{
 +      struct nx_info *nxi = sk->sk_nx_info;
-+      struct in6_addr *saddr = inet6_rcv_saddr(sk);
++      const struct in6_addr *saddr = inet6_rcv_saddr(sk);
 +
 +      vxdprintk(VXD_CBIT(net, 5),
 +              "__v6_addr_in_socket(%p," NXAV6_FMT ") %p:%pI6 %p;%lx",
@@ -9626,9 +8854,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_inet6.h linux-3.9.4-vs2.3.6.2
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_limit.h linux-3.9.4-vs2.3.6.2/include/linux/vs_limit.h
---- linux-3.9.4/include/linux/vs_limit.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_limit.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_limit.h linux-3.18.5-vs2.3.7.3/include/linux/vs_limit.h
+--- linux-3.18.5/include/linux/vs_limit.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_limit.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,140 @@
 +#ifndef _VS_LIMIT_H
 +#define _VS_LIMIT_H
@@ -9706,12 +8934,12 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_limit.h linux-3.9.4-vs2.3.6.2
 +/* dentry limits */
 +
 +#define vx_dentry_inc(d) do {                                         \
-+      if ((d)->d_count == 1)                                          \
++      if (d_count(d) == 1)                                            \
 +              vx_acc_cres(current_vx_info(), 1, d, VLIMIT_DENTRY);    \
 +      } while (0)
 +
 +#define vx_dentry_dec(d) do {                                         \
-+      if ((d)->d_count == 0)                                          \
++      if (d_count(d) == 0)                                            \
 +              vx_acc_cres(current_vx_info(),-1, d, VLIMIT_DENTRY);    \
 +      } while (0)
 +
@@ -9770,9 +8998,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_limit.h linux-3.9.4-vs2.3.6.2
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_network.h linux-3.9.4-vs2.3.6.2/include/linux/vs_network.h
---- linux-3.9.4/include/linux/vs_network.h     1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_network.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_network.h linux-3.18.5-vs2.3.7.3/include/linux/vs_network.h
+--- linux-3.18.5/include/linux/vs_network.h    1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_network.h  2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,169 @@
 +#ifndef _NX_VS_NETWORK_H
 +#define _NX_VS_NETWORK_H
@@ -9943,9 +9171,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_network.h linux-3.9.4-vs2.3.6
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_pid.h linux-3.9.4-vs2.3.6.2/include/linux/vs_pid.h
---- linux-3.9.4/include/linux/vs_pid.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_pid.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_pid.h linux-3.18.5-vs2.3.7.3/include/linux/vs_pid.h
+--- linux-3.18.5/include/linux/vs_pid.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_pid.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,50 @@
 +#ifndef _VS_PID_H
 +#define _VS_PID_H
@@ -9997,9 +9225,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_pid.h linux-3.9.4-vs2.3.6.2/i
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_sched.h linux-3.9.4-vs2.3.6.2/include/linux/vs_sched.h
---- linux-3.9.4/include/linux/vs_sched.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_sched.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_sched.h linux-3.18.5-vs2.3.7.3/include/linux/vs_sched.h
+--- linux-3.18.5/include/linux/vs_sched.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_sched.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,40 @@
 +#ifndef _VS_SCHED_H
 +#define _VS_SCHED_H
@@ -10041,9 +9269,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_sched.h linux-3.9.4-vs2.3.6.2
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_socket.h linux-3.9.4-vs2.3.6.2/include/linux/vs_socket.h
---- linux-3.9.4/include/linux/vs_socket.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_socket.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_socket.h linux-3.18.5-vs2.3.7.3/include/linux/vs_socket.h
+--- linux-3.18.5/include/linux/vs_socket.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_socket.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,67 @@
 +#ifndef _VS_SOCKET_H
 +#define _VS_SOCKET_H
@@ -10112,9 +9340,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_socket.h linux-3.9.4-vs2.3.6.
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_tag.h linux-3.9.4-vs2.3.6.2/include/linux/vs_tag.h
---- linux-3.9.4/include/linux/vs_tag.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_tag.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_tag.h linux-3.18.5-vs2.3.7.3/include/linux/vs_tag.h
+--- linux-3.18.5/include/linux/vs_tag.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_tag.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,47 @@
 +#ifndef _VS_TAG_H
 +#define _VS_TAG_H
@@ -10145,7 +9373,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_tag.h linux-3.9.4-vs2.3.6.2/i
 + * check current context for ADMIN/WATCH and
 + * optionally against supplied argument
 + */
-+static inline int __dx_check(tag_t cid, tag_t id, unsigned int mode)
++static inline int __dx_check(vtag_t cid, vtag_t id, unsigned int mode)
 +{
 +      if (mode & DX_ARG_MASK) {
 +              if ((mode & DX_IDENT) && (id == cid))
@@ -10163,9 +9391,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_tag.h linux-3.9.4-vs2.3.6.2/i
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vs_time.h linux-3.9.4-vs2.3.6.2/include/linux/vs_time.h
---- linux-3.9.4/include/linux/vs_time.h        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vs_time.h      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vs_time.h linux-3.18.5-vs2.3.7.3/include/linux/vs_time.h
+--- linux-3.18.5/include/linux/vs_time.h       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vs_time.h     2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,19 @@
 +#ifndef _VS_TIME_H
 +#define _VS_TIME_H
@@ -10186,10 +9414,10 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vs_time.h linux-3.9.4-vs2.3.6.2/
 +#else
 +#warning duplicate inclusion
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/base.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/base.h
---- linux-3.9.4/include/linux/vserver/base.h   1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/base.h 2013-05-31 17:55:09.000000000 +0000
-@@ -0,0 +1,181 @@
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/base.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/base.h
+--- linux-3.18.5/include/linux/vserver/base.h  1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/base.h        2015-01-19 10:58:04.000000000 +0000
+@@ -0,0 +1,184 @@
 +#ifndef _VSERVER_BASE_H
 +#define _VSERVER_BASE_H
 +
@@ -10335,6 +9563,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/base.h linux-3.9.4-vs2.3
 +#define nx_capable(b, c) (capable(b) || \
 +      (cap_raised(current_cap(), b) && nx_ncaps(c)))
 +
++#define nx_ns_capable(n, b, c) (ns_capable(n, b) || \
++      (cap_raised(current_cap(), b) && nx_ncaps(c)))
++
 +#define vx_task_initpid(t, n) \
 +      ((t)->vx_info && \
 +      ((t)->vx_info->vx_initpid == (n)))
@@ -10371,9 +9602,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/base.h linux-3.9.4-vs2.3
 +#define nx_info_state(n, m)   (__nx_state(n) & (m))
 +
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cacct.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/cacct.h
---- linux-3.9.4/include/linux/vserver/cacct.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/cacct.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/cacct.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/cacct.h
+--- linux-3.18.5/include/linux/vserver/cacct.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/cacct.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,15 @@
 +#ifndef _VSERVER_CACCT_H
 +#define _VSERVER_CACCT_H
@@ -10390,9 +9621,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cacct.h linux-3.9.4-vs2.
 +};
 +
 +#endif        /* _VSERVER_CACCT_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cacct_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/cacct_cmd.h
---- linux-3.9.4/include/linux/vserver/cacct_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/cacct_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/cacct_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/cacct_cmd.h
+--- linux-3.18.5/include/linux/vserver/cacct_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/cacct_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,10 @@
 +#ifndef _VSERVER_CACCT_CMD_H
 +#define _VSERVER_CACCT_CMD_H
@@ -10404,9 +9635,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cacct_cmd.h linux-3.9.4-
 +extern int vc_sock_stat(struct vx_info *, void __user *);
 +
 +#endif        /* _VSERVER_CACCT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cacct_def.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/cacct_def.h
---- linux-3.9.4/include/linux/vserver/cacct_def.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/cacct_def.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/cacct_def.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/cacct_def.h
+--- linux-3.18.5/include/linux/vserver/cacct_def.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/cacct_def.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,43 @@
 +#ifndef _VSERVER_CACCT_DEF_H
 +#define _VSERVER_CACCT_DEF_H
@@ -10451,9 +9682,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cacct_def.h linux-3.9.4-
 +#endif
 +
 +#endif        /* _VSERVER_CACCT_DEF_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cacct_int.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/cacct_int.h
---- linux-3.9.4/include/linux/vserver/cacct_int.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/cacct_int.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/cacct_int.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/cacct_int.h
+--- linux-3.18.5/include/linux/vserver/cacct_int.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/cacct_int.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,17 @@
 +#ifndef _VSERVER_CACCT_INT_H
 +#define _VSERVER_CACCT_INT_H
@@ -10472,9 +9703,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cacct_int.h linux-3.9.4-
 +}
 +
 +#endif        /* _VSERVER_CACCT_INT_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/check.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/check.h
---- linux-3.9.4/include/linux/vserver/check.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/check.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/check.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/check.h
+--- linux-3.18.5/include/linux/vserver/check.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/check.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,89 @@
 +#ifndef _VSERVER_CHECK_H
 +#define _VSERVER_CHECK_H
@@ -10565,9 +9796,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/check.h linux-3.9.4-vs2.
 +#define nx_weak_check(c, m)   ((m) ? nx_check(c, m) : 1)
 +
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/context.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/context.h
---- linux-3.9.4/include/linux/vserver/context.h        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/context.h      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/context.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/context.h
+--- linux-3.18.5/include/linux/vserver/context.h       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/context.h     2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,110 @@
 +#ifndef _VSERVER_CONTEXT_H
 +#define _VSERVER_CONTEXT_H
@@ -10600,7 +9831,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/context.h linux-3.9.4-vs
 +
 +struct vx_info {
 +      struct hlist_node vx_hlist;             /* linked list of contexts */
-+      xid_t vx_id;                            /* context id */
++      vxid_t vx_id;                           /* context id */
 +      atomic_t vx_usecnt;                     /* usage count */
 +      atomic_t vx_tasks;                      /* tasks count */
 +      struct vx_info *vx_parent;              /* parent context */
@@ -10651,7 +9882,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/context.h linux-3.9.4-vs
 +
 +struct vx_info_save {
 +      struct vx_info *vxi;
-+      xid_t xid;
++      vxid_t xid;
 +};
 +
 +
@@ -10671,7 +9902,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/context.h linux-3.9.4-vs
 +extern struct vx_info *lookup_or_create_vx_info(int);
 +
 +extern int get_xid_list(int, unsigned int *, int);
-+extern int xid_is_hashed(xid_t);
++extern int xid_is_hashed(vxid_t);
 +
 +extern int vx_migrate_task(struct task_struct *, struct vx_info *, int);
 +
@@ -10679,9 +9910,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/context.h linux-3.9.4-vs
 +
 +
 +#endif        /* _VSERVER_CONTEXT_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/context_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/context_cmd.h
---- linux-3.9.4/include/linux/vserver/context_cmd.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/context_cmd.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/context_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/context_cmd.h
+--- linux-3.18.5/include/linux/vserver/context_cmd.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/context_cmd.h 2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,33 @@
 +#ifndef _VSERVER_CONTEXT_CMD_H
 +#define _VSERVER_CONTEXT_CMD_H
@@ -10716,9 +9947,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/context_cmd.h linux-3.9.
 +extern int vc_set_badness(struct vx_info *, void __user *);
 +
 +#endif        /* _VSERVER_CONTEXT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cvirt.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/cvirt.h
---- linux-3.9.4/include/linux/vserver/cvirt.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/cvirt.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/cvirt.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/cvirt.h
+--- linux-3.18.5/include/linux/vserver/cvirt.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/cvirt.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,18 @@
 +#ifndef _VSERVER_CVIRT_H
 +#define _VSERVER_CVIRT_H
@@ -10738,9 +9969,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cvirt.h linux-3.9.4-vs2.
 +int vx_do_syslog(int, char __user *, int);
 +
 +#endif        /* _VSERVER_CVIRT_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cvirt_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/cvirt_cmd.h
---- linux-3.9.4/include/linux/vserver/cvirt_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/cvirt_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/cvirt_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/cvirt_cmd.h
+--- linux-3.18.5/include/linux/vserver/cvirt_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/cvirt_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,13 @@
 +#ifndef _VSERVER_CVIRT_CMD_H
 +#define _VSERVER_CVIRT_CMD_H
@@ -10755,9 +9986,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cvirt_cmd.h linux-3.9.4-
 +extern int vc_virt_stat(struct vx_info *, void __user *);
 +
 +#endif        /* _VSERVER_CVIRT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cvirt_def.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/cvirt_def.h
---- linux-3.9.4/include/linux/vserver/cvirt_def.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/cvirt_def.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/cvirt_def.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/cvirt_def.h
+--- linux-3.18.5/include/linux/vserver/cvirt_def.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/cvirt_def.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,80 @@
 +#ifndef _VSERVER_CVIRT_DEF_H
 +#define _VSERVER_CVIRT_DEF_H
@@ -10839,10 +10070,10 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/cvirt_def.h linux-3.9.4-
 +#endif
 +
 +#endif        /* _VSERVER_CVIRT_DEF_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/debug.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/debug.h
---- linux-3.9.4/include/linux/vserver/debug.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/debug.h        2013-05-31 14:47:11.000000000 +0000
-@@ -0,0 +1,145 @@
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/debug.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/debug.h
+--- linux-3.18.5/include/linux/vserver/debug.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/debug.h       2015-01-19 10:58:04.000000000 +0000
+@@ -0,0 +1,146 @@
 +#ifndef _VSERVER_DEBUG_H
 +#define _VSERVER_DEBUG_H
 +
@@ -10969,7 +10200,8 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/debug.h linux-3.9.4-vs2.
 +#define vxwprintk_task(c, f, x...)                            \
 +      vxwprintk(c, VX_WARN_TASK f,                            \
 +              current->comm, current->pid,                    \
-+              current->xid, current->nid, current->tag, ##x)
++              current->xid, current->nid,                     \
++              current->tag, ##x)
 +#define vxwprintk_xid(c, f, x...)                             \
 +      vxwprintk(c, VX_WARN_XID f, current->xid, x)
 +#define vxwprintk_nid(c, f, x...)                             \
@@ -10988,9 +10220,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/debug.h linux-3.9.4-vs2.
 +
 +
 +#endif /* _VSERVER_DEBUG_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/debug_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/debug_cmd.h
---- linux-3.9.4/include/linux/vserver/debug_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/debug_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/debug_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/debug_cmd.h
+--- linux-3.18.5/include/linux/vserver/debug_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/debug_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,37 @@
 +#ifndef _VSERVER_DEBUG_CMD_H
 +#define _VSERVER_DEBUG_CMD_H
@@ -11029,9 +10261,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/debug_cmd.h linux-3.9.4-
 +#endif  /* CONFIG_COMPAT */
 +
 +#endif        /* _VSERVER_DEBUG_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/device.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/device.h
---- linux-3.9.4/include/linux/vserver/device.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/device.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/device.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/device.h
+--- linux-3.18.5/include/linux/vserver/device.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/device.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,9 @@
 +#ifndef _VSERVER_DEVICE_H
 +#define _VSERVER_DEVICE_H
@@ -11042,9 +10274,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/device.h linux-3.9.4-vs2
 +#else /* _VSERVER_DEVICE_H */
 +#warning duplicate inclusion
 +#endif        /* _VSERVER_DEVICE_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/device_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/device_cmd.h
---- linux-3.9.4/include/linux/vserver/device_cmd.h     1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/device_cmd.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/device_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/device_cmd.h
+--- linux-3.18.5/include/linux/vserver/device_cmd.h    1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/device_cmd.h  2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,31 @@
 +#ifndef _VSERVER_DEVICE_CMD_H
 +#define _VSERVER_DEVICE_CMD_H
@@ -11077,9 +10309,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/device_cmd.h linux-3.9.4
 +#endif        /* CONFIG_COMPAT */
 +
 +#endif        /* _VSERVER_DEVICE_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/device_def.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/device_def.h
---- linux-3.9.4/include/linux/vserver/device_def.h     1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/device_def.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/device_def.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/device_def.h
+--- linux-3.18.5/include/linux/vserver/device_def.h    1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/device_def.h  2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,17 @@
 +#ifndef _VSERVER_DEVICE_DEF_H
 +#define _VSERVER_DEVICE_DEF_H
@@ -11098,9 +10330,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/device_def.h linux-3.9.4
 +};
 +
 +#endif        /* _VSERVER_DEVICE_DEF_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/dlimit.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/dlimit.h
---- linux-3.9.4/include/linux/vserver/dlimit.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/dlimit.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/dlimit.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/dlimit.h
+--- linux-3.18.5/include/linux/vserver/dlimit.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/dlimit.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,54 @@
 +#ifndef _VSERVER_DLIMIT_H
 +#define _VSERVER_DLIMIT_H
@@ -11122,7 +10354,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/dlimit.h linux-3.9.4-vs2
 +struct dl_info {
 +      struct hlist_node dl_hlist;             /* linked list of contexts */
 +      struct rcu_head dl_rcu;                 /* the rcu head */
-+      tag_t dl_tag;                           /* context tag */
++      vtag_t dl_tag;                          /* context tag */
 +      atomic_t dl_usecnt;                     /* usage count */
 +      atomic_t dl_refcnt;                     /* reference count */
 +
@@ -11143,7 +10375,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/dlimit.h linux-3.9.4-vs2
 +extern void rcu_free_dl_info(struct rcu_head *);
 +extern void unhash_dl_info(struct dl_info *);
 +
-+extern struct dl_info *locate_dl_info(struct super_block *, tag_t);
++extern struct dl_info *locate_dl_info(struct super_block *, vtag_t);
 +
 +
 +struct kstatfs;
@@ -11156,9 +10388,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/dlimit.h linux-3.9.4-vs2
 +#else /* _VSERVER_DLIMIT_H */
 +#warning duplicate inclusion
 +#endif        /* _VSERVER_DLIMIT_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/dlimit_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/dlimit_cmd.h
---- linux-3.9.4/include/linux/vserver/dlimit_cmd.h     1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/dlimit_cmd.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/dlimit_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/dlimit_cmd.h
+--- linux-3.18.5/include/linux/vserver/dlimit_cmd.h    1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/dlimit_cmd.h  2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,46 @@
 +#ifndef _VSERVER_DLIMIT_CMD_H
 +#define _VSERVER_DLIMIT_CMD_H
@@ -11206,9 +10438,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/dlimit_cmd.h linux-3.9.4
 +#endif        /* CONFIG_COMPAT */
 +
 +#endif        /* _VSERVER_DLIMIT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/global.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/global.h
---- linux-3.9.4/include/linux/vserver/global.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/global.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/global.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/global.h
+--- linux-3.18.5/include/linux/vserver/global.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/global.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,19 @@
 +#ifndef _VSERVER_GLOBAL_H
 +#define _VSERVER_GLOBAL_H
@@ -11229,9 +10461,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/global.h linux-3.9.4-vs2
 +
 +
 +#endif /* _VSERVER_GLOBAL_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/history.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/history.h
---- linux-3.9.4/include/linux/vserver/history.h        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/history.h      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/history.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/history.h
+--- linux-3.18.5/include/linux/vserver/history.h       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/history.h     2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,197 @@
 +#ifndef _VSERVER_HISTORY_H
 +#define _VSERVER_HISTORY_H
@@ -11430,9 +10662,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/history.h linux-3.9.4-vs
 +#endif /* CONFIG_VSERVER_HISTORY */
 +
 +#endif /* _VSERVER_HISTORY_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/inode.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/inode.h
---- linux-3.9.4/include/linux/vserver/inode.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/inode.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/inode.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/inode.h
+--- linux-3.18.5/include/linux/vserver/inode.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/inode.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,19 @@
 +#ifndef _VSERVER_INODE_H
 +#define _VSERVER_INODE_H
@@ -11453,9 +10685,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/inode.h linux-3.9.4-vs2.
 +#else /* _VSERVER_INODE_H */
 +#warning duplicate inclusion
 +#endif        /* _VSERVER_INODE_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/inode_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/inode_cmd.h
---- linux-3.9.4/include/linux/vserver/inode_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/inode_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/inode_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/inode_cmd.h
+--- linux-3.18.5/include/linux/vserver/inode_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/inode_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,36 @@
 +#ifndef _VSERVER_INODE_CMD_H
 +#define _VSERVER_INODE_CMD_H
@@ -11493,9 +10725,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/inode_cmd.h linux-3.9.4-
 +#endif        /* CONFIG_COMPAT */
 +
 +#endif        /* _VSERVER_INODE_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/limit.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/limit.h
---- linux-3.9.4/include/linux/vserver/limit.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/limit.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/limit.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/limit.h
+--- linux-3.18.5/include/linux/vserver/limit.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/limit.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,61 @@
 +#ifndef _VSERVER_LIMIT_H
 +#define _VSERVER_LIMIT_H
@@ -11558,9 +10790,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/limit.h linux-3.9.4-vs2.
 +#define NUM_LIMITS    24
 +
 +#endif        /* _VSERVER_LIMIT_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/limit_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/limit_cmd.h
---- linux-3.9.4/include/linux/vserver/limit_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/limit_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/limit_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/limit_cmd.h
+--- linux-3.18.5/include/linux/vserver/limit_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/limit_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,35 @@
 +#ifndef _VSERVER_LIMIT_CMD_H
 +#define _VSERVER_LIMIT_CMD_H
@@ -11597,9 +10829,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/limit_cmd.h linux-3.9.4-
 +#endif        /* CONFIG_IA32_EMULATION */
 +
 +#endif        /* _VSERVER_LIMIT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/limit_def.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/limit_def.h
---- linux-3.9.4/include/linux/vserver/limit_def.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/limit_def.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/limit_def.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/limit_def.h
+--- linux-3.18.5/include/linux/vserver/limit_def.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/limit_def.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,47 @@
 +#ifndef _VSERVER_LIMIT_DEF_H
 +#define _VSERVER_LIMIT_DEF_H
@@ -11648,9 +10880,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/limit_def.h linux-3.9.4-
 +#endif
 +
 +#endif        /* _VSERVER_LIMIT_DEF_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/limit_int.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/limit_int.h
---- linux-3.9.4/include/linux/vserver/limit_int.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/limit_int.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/limit_int.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/limit_int.h
+--- linux-3.18.5/include/linux/vserver/limit_int.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/limit_int.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,193 @@
 +#ifndef _VSERVER_LIMIT_INT_H
 +#define _VSERVER_LIMIT_INT_H
@@ -11845,9 +11077,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/limit_int.h linux-3.9.4-
 +
 +
 +#endif        /* _VSERVER_LIMIT_INT_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/monitor.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/monitor.h
---- linux-3.9.4/include/linux/vserver/monitor.h        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/monitor.h      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/monitor.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/monitor.h
+--- linux-3.18.5/include/linux/vserver/monitor.h       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/monitor.h     2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,6 @@
 +#ifndef _VSERVER_MONITOR_H
 +#define _VSERVER_MONITOR_H
@@ -11855,9 +11087,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/monitor.h linux-3.9.4-vs
 +#include <uapi/vserver/monitor.h>
 +
 +#endif /* _VSERVER_MONITOR_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/network.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/network.h
---- linux-3.9.4/include/linux/vserver/network.h        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/network.h      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/network.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/network.h
+--- linux-3.18.5/include/linux/vserver/network.h       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/network.h     2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,76 @@
 +#ifndef _VSERVER_NETWORK_H
 +#define _VSERVER_NETWORK_H
@@ -11890,7 +11122,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/network.h linux-3.9.4-vs
 +
 +struct nx_info {
 +      struct hlist_node nx_hlist;     /* linked list of nxinfos */
-+      nid_t nx_id;                    /* vnet id */
++      vnid_t nx_id;                   /* vnet id */
 +      atomic_t nx_usecnt;             /* usage count */
 +      atomic_t nx_tasks;              /* tasks count */
 +      int nx_state;                   /* context state */
@@ -11918,7 +11150,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/network.h linux-3.9.4-vs
 +extern struct nx_info *lookup_nx_info(int);
 +
 +extern int get_nid_list(int, unsigned int *, int);
-+extern int nid_is_hashed(nid_t);
++extern int nid_is_hashed(vnid_t);
 +
 +extern int nx_migrate_task(struct task_struct *, struct nx_info *);
 +
@@ -11935,9 +11167,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/network.h linux-3.9.4-vs
 +#endif
 +
 +#endif        /* _VSERVER_NETWORK_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/network_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/network_cmd.h
---- linux-3.9.4/include/linux/vserver/network_cmd.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/network_cmd.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/network_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/network_cmd.h
+--- linux-3.18.5/include/linux/vserver/network_cmd.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/network_cmd.h 2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,37 @@
 +#ifndef _VSERVER_NETWORK_CMD_H
 +#define _VSERVER_NETWORK_CMD_H
@@ -11976,9 +11208,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/network_cmd.h linux-3.9.
 +extern int vc_set_ncaps(struct nx_info *, void __user *);
 +
 +#endif        /* _VSERVER_CONTEXT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/percpu.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/percpu.h
---- linux-3.9.4/include/linux/vserver/percpu.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/percpu.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/percpu.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/percpu.h
+--- linux-3.18.5/include/linux/vserver/percpu.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/percpu.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,14 @@
 +#ifndef _VSERVER_PERCPU_H
 +#define _VSERVER_PERCPU_H
@@ -11994,9 +11226,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/percpu.h linux-3.9.4-vs2
 +#define       PERCPU_PERCTX   (sizeof(struct _vx_percpu))
 +
 +#endif        /* _VSERVER_PERCPU_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/pid.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/pid.h
---- linux-3.9.4/include/linux/vserver/pid.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/pid.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/pid.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/pid.h
+--- linux-3.18.5/include/linux/vserver/pid.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/pid.h 2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,51 @@
 +#ifndef _VSERVER_PID_H
 +#define _VSERVER_PID_H
@@ -12049,9 +11281,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/pid.h linux-3.9.4-vs2.3.
 +}
 +
 +#endif
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/sched.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/sched.h
---- linux-3.9.4/include/linux/vserver/sched.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/sched.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/sched.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/sched.h
+--- linux-3.18.5/include/linux/vserver/sched.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/sched.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,23 @@
 +#ifndef _VSERVER_SCHED_H
 +#define _VSERVER_SCHED_H
@@ -12076,9 +11308,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/sched.h linux-3.9.4-vs2.
 +#else /* _VSERVER_SCHED_H */
 +#warning duplicate inclusion
 +#endif        /* _VSERVER_SCHED_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/sched_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/sched_cmd.h
---- linux-3.9.4/include/linux/vserver/sched_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/sched_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/sched_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/sched_cmd.h
+--- linux-3.18.5/include/linux/vserver/sched_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/sched_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,11 @@
 +#ifndef _VSERVER_SCHED_CMD_H
 +#define _VSERVER_SCHED_CMD_H
@@ -12091,9 +11323,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/sched_cmd.h linux-3.9.4-
 +extern int vc_get_prio_bias(struct vx_info *, void __user *);
 +
 +#endif        /* _VSERVER_SCHED_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/sched_def.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/sched_def.h
---- linux-3.9.4/include/linux/vserver/sched_def.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/sched_def.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/sched_def.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/sched_def.h
+--- linux-3.18.5/include/linux/vserver/sched_def.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/sched_def.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,38 @@
 +#ifndef _VSERVER_SCHED_DEF_H
 +#define _VSERVER_SCHED_DEF_H
@@ -12133,9 +11365,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/sched_def.h linux-3.9.4-
 +#endif
 +
 +#endif        /* _VSERVER_SCHED_DEF_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/signal.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/signal.h
---- linux-3.9.4/include/linux/vserver/signal.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/signal.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/signal.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/signal.h
+--- linux-3.18.5/include/linux/vserver/signal.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/signal.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,14 @@
 +#ifndef _VSERVER_SIGNAL_H
 +#define _VSERVER_SIGNAL_H
@@ -12151,9 +11383,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/signal.h linux-3.9.4-vs2
 +#else /* _VSERVER_SIGNAL_H */
 +#warning duplicate inclusion
 +#endif        /* _VSERVER_SIGNAL_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/signal_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/signal_cmd.h
---- linux-3.9.4/include/linux/vserver/signal_cmd.h     1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/signal_cmd.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/signal_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/signal_cmd.h
+--- linux-3.18.5/include/linux/vserver/signal_cmd.h    1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/signal_cmd.h  2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,14 @@
 +#ifndef _VSERVER_SIGNAL_CMD_H
 +#define _VSERVER_SIGNAL_CMD_H
@@ -12169,9 +11401,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/signal_cmd.h linux-3.9.4
 +extern int vc_set_pflags(uint32_t pid, void __user *);
 +
 +#endif        /* _VSERVER_SIGNAL_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/space.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/space.h
---- linux-3.9.4/include/linux/vserver/space.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/space.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/space.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/space.h
+--- linux-3.18.5/include/linux/vserver/space.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/space.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,12 @@
 +#ifndef _VSERVER_SPACE_H
 +#define _VSERVER_SPACE_H
@@ -12185,9 +11417,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/space.h linux-3.9.4-vs2.
 +#else /* _VSERVER_SPACE_H */
 +#warning duplicate inclusion
 +#endif        /* _VSERVER_SPACE_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/space_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/space_cmd.h
---- linux-3.9.4/include/linux/vserver/space_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/space_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/space_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/space_cmd.h
+--- linux-3.18.5/include/linux/vserver/space_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/space_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,13 @@
 +#ifndef _VSERVER_SPACE_CMD_H
 +#define _VSERVER_SPACE_CMD_H
@@ -12202,9 +11434,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/space_cmd.h linux-3.9.4-
 +extern int vc_get_space_mask(void __user *, int);
 +
 +#endif        /* _VSERVER_SPACE_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/switch.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/switch.h
---- linux-3.9.4/include/linux/vserver/switch.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/switch.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/switch.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/switch.h
+--- linux-3.18.5/include/linux/vserver/switch.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/switch.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,8 @@
 +#ifndef _VSERVER_SWITCH_H
 +#define _VSERVER_SWITCH_H
@@ -12214,14 +11446,15 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/switch.h linux-3.9.4-vs2
 +#include <uapi/vserver/switch.h>
 +
 +#endif        /* _VSERVER_SWITCH_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/tag.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/tag.h
---- linux-3.9.4/include/linux/vserver/tag.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/tag.h  2013-06-01 08:36:17.000000000 +0000
-@@ -0,0 +1,149 @@
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/tag.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/tag.h
+--- linux-3.18.5/include/linux/vserver/tag.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/tag.h 2015-01-19 10:58:04.000000000 +0000
+@@ -0,0 +1,160 @@
 +#ifndef _DX_TAG_H
 +#define _DX_TAG_H
 +
 +#include <linux/types.h>
++#include <linux/uidgid.h>
 +
 +
 +#define DX_TAG(in)    (IS_TAGGED(in))
@@ -12320,11 +11553,27 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/tag.h linux-3.9.4-vs2.3.
 +#define TAGINO_TAG(cond, tag) ((cond) ? (tag) : 0)
 +#endif
 +
++#define TAGINO_KUID(cond, kuid, ktag) \
++      KUIDT_INIT(TAGINO_UID(cond, __kuid_val(kuid), __ktag_val(ktag)))
++#define TAGINO_KGID(cond, kgid, ktag) \
++      KGIDT_INIT(TAGINO_GID(cond, __kgid_val(kgid), __ktag_val(ktag)))
++#define TAGINO_KTAG(cond, ktag)               \
++      KTAGT_INIT(TAGINO_TAG(cond, __ktag_val(ktag)))
++
++
 +#define INOTAG_UID(cond, uid, gid)    \
 +      ((cond) ? ((uid) & MAX_UID) : (uid))
 +#define INOTAG_GID(cond, uid, gid)    \
 +      ((cond) ? ((gid) & MAX_GID) : (gid))
 +
++#define INOTAG_KUID(cond, kuid, kgid) \
++      KUIDT_INIT(INOTAG_UID(cond, __kuid_val(kuid), __kgid_val(kgid)))
++#define INOTAG_KGID(cond, kuid, kgid) \
++      KGIDT_INIT(INOTAG_GID(cond, __kuid_val(kuid), __kgid_val(kgid)))
++#define INOTAG_KTAG(cond, kuid, kgid, ktag) \
++      KTAGT_INIT(INOTAG_TAG(cond, \
++              __kuid_val(kuid), __kgid_val(kgid), __ktag_val(ktag)))
++
 +
 +static inline uid_t dx_map_uid(uid_t uid)
 +{
@@ -12333,9 +11582,6 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/tag.h linux-3.9.4-vs2.3.
 +      return (uid & MAX_UID);
 +}
 +
-+#define       dx_map_kuid(n, u) \
-+      make_kuid(n, dx_map_uid(from_kuid(n, u)))
-+
 +static inline gid_t dx_map_gid(gid_t gid)
 +{
 +      if ((gid > MAX_GID) && (gid != -1))
@@ -12343,9 +11589,6 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/tag.h linux-3.9.4-vs2.3.
 +      return (gid & MAX_GID);
 +}
 +
-+#define       dx_map_kgid(n, u) \
-+      make_kgid(n, dx_map_gid(from_kgid(n, u)))
-+
 +struct peer_tag {
 +      int32_t xid;
 +      int32_t nid;
@@ -12353,7 +11596,7 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/tag.h linux-3.9.4-vs2.3.
 +
 +#define dx_notagcheck(sb) ((sb) && ((sb)->s_flags & MS_NOTAGCHECK))
 +
-+int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags,
++int dx_parse_tag(char *string, vtag_t *tag, int remove, int *mnt_flags,
 +               unsigned long *flags);
 +
 +#ifdef        CONFIG_PROPAGATE
@@ -12367,9 +11610,9 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/tag.h linux-3.9.4-vs2.3.
 +#endif
 +
 +#endif /* _DX_TAG_H */
-diff -NurpP --minimal linux-3.9.4/include/linux/vserver/tag_cmd.h linux-3.9.4-vs2.3.6.2/include/linux/vserver/tag_cmd.h
---- linux-3.9.4/include/linux/vserver/tag_cmd.h        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/linux/vserver/tag_cmd.h      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/linux/vserver/tag_cmd.h linux-3.18.5-vs2.3.7.3/include/linux/vserver/tag_cmd.h
+--- linux-3.18.5/include/linux/vserver/tag_cmd.h       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/linux/vserver/tag_cmd.h     2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,10 @@
 +#ifndef _VSERVER_TAG_CMD_H
 +#define _VSERVER_TAG_CMD_H
@@ -12381,22 +11624,21 @@ diff -NurpP --minimal linux-3.9.4/include/linux/vserver/tag_cmd.h linux-3.9.4-vs
 +extern int vc_tag_migrate(uint32_t);
 +
 +#endif        /* _VSERVER_TAG_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/net/addrconf.h linux-3.9.4-vs2.3.6.2/include/net/addrconf.h
---- linux-3.9.4/include/net/addrconf.h 2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/net/addrconf.h       2013-05-31 17:17:53.000000000 +0000
-@@ -85,7 +85,8 @@ extern int                   ipv6_dev_get_saddr(struct n
-                                              const struct net_device *dev,
-                                              const struct in6_addr *daddr,
-                                              unsigned int srcprefs,
--                                             struct in6_addr *saddr);
-+                                             struct in6_addr *saddr,
-+                                             struct nx_info *nxi);
- extern int                    ipv6_get_lladdr(struct net_device *dev,
-                                               struct in6_addr *addr,
-                                               unsigned char banned_flags);
-diff -NurpP --minimal linux-3.9.4/include/net/af_unix.h linux-3.9.4-vs2.3.6.2/include/net/af_unix.h
---- linux-3.9.4/include/net/af_unix.h  2013-02-19 13:58:52.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/net/af_unix.h        2013-05-31 17:17:53.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/net/addrconf.h linux-3.18.5-vs2.3.7.3/include/net/addrconf.h
+--- linux-3.18.5/include/net/addrconf.h        2015-01-17 02:40:22.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/net/addrconf.h      2015-01-19 10:58:04.000000000 +0000
+@@ -79,7 +79,7 @@ struct inet6_ifaddr *ipv6_get_ifaddr(str
+ int ipv6_dev_get_saddr(struct net *net, const struct net_device *dev,
+                      const struct in6_addr *daddr, unsigned int srcprefs,
+-                     struct in6_addr *saddr);
++                     struct in6_addr *saddr, struct nx_info *nxi);
+ int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
+                     u32 banned_flags);
+ int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
+diff -NurpP --minimal linux-3.18.5/include/net/af_unix.h linux-3.18.5-vs2.3.7.3/include/net/af_unix.h
+--- linux-3.18.5/include/net/af_unix.h 2013-11-25 15:47:02.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/net/af_unix.h       2015-01-19 10:58:04.000000000 +0000
 @@ -4,6 +4,7 @@
  #include <linux/socket.h>
  #include <linux/un.h>
@@ -12404,14 +11646,14 @@ diff -NurpP --minimal linux-3.9.4/include/net/af_unix.h linux-3.9.4-vs2.3.6.2/in
 +#include <linux/vs_base.h>
  #include <net/sock.h>
  
- extern void unix_inflight(struct file *fp);
-diff -NurpP --minimal linux-3.9.4/include/net/inet_timewait_sock.h linux-3.9.4-vs2.3.6.2/include/net/inet_timewait_sock.h
---- linux-3.9.4/include/net/inet_timewait_sock.h       2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/net/inet_timewait_sock.h     2013-05-31 17:18:34.000000000 +0000
-@@ -116,6 +116,10 @@ struct inet_timewait_sock {
+ void unix_inflight(struct file *fp);
+diff -NurpP --minimal linux-3.18.5/include/net/inet_timewait_sock.h linux-3.18.5-vs2.3.7.3/include/net/inet_timewait_sock.h
+--- linux-3.18.5/include/net/inet_timewait_sock.h      2015-01-16 22:19:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/net/inet_timewait_sock.h    2015-01-19 10:58:04.000000000 +0000
+@@ -122,6 +122,10 @@ struct inet_timewait_sock {
+ #define tw_v6_rcv_saddr       __tw_common.skc_v6_rcv_saddr
  #define tw_dport              __tw_common.skc_dport
  #define tw_num                        __tw_common.skc_num
- #define tw_portpair           __tw_common.skc_portpair
 +#define tw_xid                        __tw_common.skc_xid
 +#define tw_vx_info            __tw_common.skc_vx_info
 +#define tw_nid                        __tw_common.skc_nid
@@ -12419,23 +11661,22 @@ diff -NurpP --minimal linux-3.9.4/include/net/inet_timewait_sock.h linux-3.9.4-v
  
        int                     tw_timeout;
        volatile unsigned char  tw_substate;
-diff -NurpP --minimal linux-3.9.4/include/net/ip6_route.h linux-3.9.4-vs2.3.6.2/include/net/ip6_route.h
---- linux-3.9.4/include/net/ip6_route.h        2013-05-31 13:45:28.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/net/ip6_route.h      2013-05-31 17:17:53.000000000 +0000
-@@ -95,7 +95,8 @@ extern int                   ip6_route_get_saddr(struct
-                                                   struct rt6_info *rt,
-                                                   const struct in6_addr *daddr,
-                                                   unsigned int prefs,
--                                                  struct in6_addr *saddr);
-+                                                  struct in6_addr *saddr,
-+                                                  struct nx_info *nxi);
- extern struct rt6_info                *rt6_lookup(struct net *net,
-                                           const struct in6_addr *daddr,
-diff -NurpP --minimal linux-3.9.4/include/net/route.h linux-3.9.4-vs2.3.6.2/include/net/route.h
---- linux-3.9.4/include/net/route.h    2013-02-19 13:58:52.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/net/route.h  2013-05-31 17:17:53.000000000 +0000
-@@ -207,6 +207,9 @@ static inline void ip_rt_put(struct rtab
+diff -NurpP --minimal linux-3.18.5/include/net/ip6_route.h linux-3.18.5-vs2.3.7.3/include/net/ip6_route.h
+--- linux-3.18.5/include/net/ip6_route.h       2014-09-03 13:19:43.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/net/ip6_route.h     2015-01-19 10:58:04.000000000 +0000
+@@ -80,7 +80,7 @@ int ip6_del_rt(struct rt6_info *);
+ int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
+                       const struct in6_addr *daddr, unsigned int prefs,
+-                      struct in6_addr *saddr);
++                      struct in6_addr *saddr, struct nx_info *nxi);
+ struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
+                           const struct in6_addr *saddr, int oif, int flags);
+diff -NurpP --minimal linux-3.18.5/include/net/route.h linux-3.18.5-vs2.3.7.3/include/net/route.h
+--- linux-3.18.5/include/net/route.h   2014-06-12 13:02:51.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/net/route.h 2015-01-19 10:58:04.000000000 +0000
+@@ -205,6 +205,9 @@ static inline void ip_rt_put(struct rtab
        dst_release(&rt->dst);
  }
  
@@ -12445,7 +11686,7 @@ diff -NurpP --minimal linux-3.9.4/include/net/route.h linux-3.9.4-vs2.3.6.2/incl
  #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3)
  
  extern const __u8 ip_tos2prio[16];
-@@ -256,6 +259,9 @@ static inline void ip_route_connect_init
+@@ -252,6 +255,9 @@ static inline void ip_route_connect_init
                           protocol, flow_flags, dst, src, dport, sport);
  }
  
@@ -12455,14 +11696,14 @@ diff -NurpP --minimal linux-3.9.4/include/net/route.h linux-3.9.4-vs2.3.6.2/incl
  static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
                                              __be32 dst, __be32 src, u32 tos,
                                              int oif, u8 protocol,
-@@ -264,11 +270,25 @@ static inline struct rtable *ip_route_co
+@@ -260,11 +266,25 @@ static inline struct rtable *ip_route_co
  {
        struct net *net = sock_net(sk);
        struct rtable *rt;
 +      struct nx_info *nx_info = current_nx_info();
  
        ip_route_connect_init(fl4, dst, src, tos, oif, protocol,
-                             sport, dport, sk, can_sleep);
+                             sport, dport, sk);
  
 -      if (!dst || !src) {
 +      if (sk)
@@ -12482,42 +11723,44 @@ diff -NurpP --minimal linux-3.9.4/include/net/route.h linux-3.9.4-vs2.3.6.2/incl
                rt = __ip_route_output_key(net, fl4);
                if (IS_ERR(rt))
                        return rt;
-diff -NurpP --minimal linux-3.9.4/include/net/sock.h linux-3.9.4-vs2.3.6.2/include/net/sock.h
---- linux-3.9.4/include/net/sock.h     2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/net/sock.h   2013-05-31 17:17:53.000000000 +0000
-@@ -191,6 +191,10 @@ struct sock_common {
+diff -NurpP --minimal linux-3.18.5/include/net/sock.h linux-3.18.5-vs2.3.7.3/include/net/sock.h
+--- linux-3.18.5/include/net/sock.h    2015-01-17 02:40:22.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/net/sock.h  2015-01-19 10:58:04.000000000 +0000
+@@ -193,6 +193,10 @@ struct sock_common {
  #ifdef CONFIG_NET_NS
        struct net              *skc_net;
  #endif
-+      xid_t                   skc_xid;
++      vxid_t                  skc_xid;
 +      struct vx_info          *skc_vx_info;
-+      nid_t                   skc_nid;
++      vnid_t                  skc_nid;
 +      struct nx_info          *skc_nx_info;
-       /*
-        * fields between dontcopy_begin/dontcopy_end
-        * are not copied in sock_copy()
-@@ -304,6 +308,10 @@ struct sock {
- #define sk_bind_node          __sk_common.skc_bind_node
+ #if IS_ENABLED(CONFIG_IPV6)
+       struct in6_addr         skc_v6_daddr;
+@@ -327,7 +331,11 @@ struct sock {
  #define sk_prot                       __sk_common.skc_prot
  #define sk_net                        __sk_common.skc_net
+ #define sk_v6_daddr           __sk_common.skc_v6_daddr
+-#define sk_v6_rcv_saddr       __sk_common.skc_v6_rcv_saddr
++#define sk_v6_rcv_saddr               __sk_common.skc_v6_rcv_saddr
 +#define sk_xid                        __sk_common.skc_xid
 +#define sk_vx_info            __sk_common.skc_vx_info
 +#define sk_nid                        __sk_common.skc_nid
 +#define sk_nx_info            __sk_common.skc_nx_info
        socket_lock_t           sk_lock;
        struct sk_buff_head     sk_receive_queue;
-       /*
-diff -NurpP --minimal linux-3.9.4/include/uapi/Kbuild linux-3.9.4-vs2.3.6.2/include/uapi/Kbuild
---- linux-3.9.4/include/uapi/Kbuild    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/Kbuild  2013-05-31 14:47:11.000000000 +0000
-@@ -12,3 +12,4 @@ header-y += video/
- header-y += drm/
+diff -NurpP --minimal linux-3.18.5/include/uapi/Kbuild linux-3.18.5-vs2.3.7.3/include/uapi/Kbuild
+--- linux-3.18.5/include/uapi/Kbuild   2015-01-17 02:40:22.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/Kbuild 2015-01-19 10:59:16.000000000 +0000
+@@ -13,3 +13,4 @@ header-y += drm/
  header-y += xen/
  header-y += scsi/
+ header-y += misc/
 +header-y += vserver/
-diff -NurpP --minimal linux-3.9.4/include/uapi/linux/capability.h linux-3.9.4-vs2.3.6.2/include/uapi/linux/capability.h
---- linux-3.9.4/include/uapi/linux/capability.h        2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/linux/capability.h      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/linux/capability.h linux-3.18.5-vs2.3.7.3/include/uapi/linux/capability.h
+--- linux-3.18.5/include/uapi/linux/capability.h       2014-09-03 13:19:44.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/linux/capability.h     2015-01-19 10:58:04.000000000 +0000
 @@ -259,6 +259,7 @@ struct vfs_cap_data {
     arbitrary SCSI commands */
  /* Allow setting encryption key on loopback filesystem */
@@ -12526,9 +11769,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/linux/capability.h linux-3.9.4-vs
  
  #define CAP_SYS_ADMIN        21
  
-@@ -345,7 +346,12 @@ struct vfs_cap_data {
+@@ -354,7 +355,12 @@ struct vfs_cap_data {
  
- #define CAP_LAST_CAP         CAP_BLOCK_SUSPEND
+ #define CAP_LAST_CAP         CAP_AUDIT_READ
  
 -#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
 +/* Allow context manipulations */
@@ -12540,10 +11783,10 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/linux/capability.h linux-3.9.4-vs
  
  /*
   * Bit location of each capability (used by user-space library and kernel)
-diff -NurpP --minimal linux-3.9.4/include/uapi/linux/fs.h linux-3.9.4-vs2.3.6.2/include/uapi/linux/fs.h
---- linux-3.9.4/include/uapi/linux/fs.h        2013-05-31 13:45:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/linux/fs.h      2013-05-31 23:07:43.000000000 +0000
-@@ -86,6 +86,9 @@ struct inodes_stat_t {
+diff -NurpP --minimal linux-3.18.5/include/uapi/linux/fs.h linux-3.18.5-vs2.3.7.3/include/uapi/linux/fs.h
+--- linux-3.18.5/include/uapi/linux/fs.h       2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/linux/fs.h     2015-01-19 10:58:04.000000000 +0000
+@@ -90,6 +90,9 @@ struct inodes_stat_t {
  #define MS_KERNMOUNT  (1<<22) /* this is a kern_mount call */
  #define MS_I_VERSION  (1<<23) /* Update inode I_version field */
  #define MS_STRICTATIME        (1<<24) /* Always perform atime updates */
@@ -12552,8 +11795,8 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/linux/fs.h linux-3.9.4-vs2.3.6.2/
 +#define MS_TAGID      (1<<25) /* use specific tag for this mount */
  
  /* These sb flags are internal to the kernel */
- #define MS_SNAP_STABLE        (1<<27) /* Snapshot pages during writeback, if needed */
-@@ -192,11 +195,14 @@ struct inodes_stat_t {
+ #define MS_NOSEC      (1<<28)
+@@ -195,11 +198,14 @@ struct inodes_stat_t {
  #define FS_EXTENT_FL                  0x00080000 /* Extents */
  #define FS_DIRECTIO_FL                        0x00100000 /* Use direct i/o */
  #define FS_NOCOW_FL                   0x00800000 /* Do not cow file */
@@ -12570,9 +11813,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/linux/fs.h linux-3.9.4-vs2.3.6.2/
  
  #define SYNC_FILE_RANGE_WAIT_BEFORE   1
  #define SYNC_FILE_RANGE_WRITE         2
-diff -NurpP --minimal linux-3.9.4/include/uapi/linux/gfs2_ondisk.h linux-3.9.4-vs2.3.6.2/include/uapi/linux/gfs2_ondisk.h
---- linux-3.9.4/include/uapi/linux/gfs2_ondisk.h       2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/linux/gfs2_ondisk.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/linux/gfs2_ondisk.h linux-3.18.5-vs2.3.7.3/include/uapi/linux/gfs2_ondisk.h
+--- linux-3.18.5/include/uapi/linux/gfs2_ondisk.h      2014-09-03 13:19:44.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/linux/gfs2_ondisk.h    2015-01-19 10:58:04.000000000 +0000
 @@ -225,6 +225,9 @@ enum {
        gfs2fl_Sync             = 8,
        gfs2fl_System           = 9,
@@ -12593,20 +11836,20 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/linux/gfs2_ondisk.h linux-3.9.4-v
  #define GFS2_DIF_TRUNC_IN_PROG                0x20000000 /* New in gfs2 */
  #define GFS2_DIF_INHERIT_DIRECTIO     0x40000000 /* only in gfs1 */
  #define GFS2_DIF_INHERIT_JDATA                0x80000000
-diff -NurpP --minimal linux-3.9.4/include/uapi/linux/if_tun.h linux-3.9.4-vs2.3.6.2/include/uapi/linux/if_tun.h
---- linux-3.9.4/include/uapi/linux/if_tun.h    2013-02-19 13:58:55.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/linux/if_tun.h  2013-05-31 15:00:16.000000000 +0000
-@@ -56,6 +56,7 @@
- #define TUNGETVNETHDRSZ _IOR('T', 215, int)
- #define TUNSETVNETHDRSZ _IOW('T', 216, int)
+diff -NurpP --minimal linux-3.18.5/include/uapi/linux/if_tun.h linux-3.18.5-vs2.3.7.3/include/uapi/linux/if_tun.h
+--- linux-3.18.5/include/uapi/linux/if_tun.h   2013-11-25 15:47:02.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/linux/if_tun.h 2015-01-19 10:58:04.000000000 +0000
+@@ -58,6 +58,7 @@
  #define TUNSETQUEUE  _IOW('T', 217, int)
-+#define TUNSETNID     _IOW('T', 218, int)
+ #define TUNSETIFINDEX _IOW('T', 218, unsigned int)
+ #define TUNGETFILTER _IOR('T', 219, struct sock_fprog)
++#define TUNSETNID     _IOW('T', 220, int)
  
  /* TUNSETIFF ifr flags */
  #define IFF_TUN               0x0001
-diff -NurpP --minimal linux-3.9.4/include/uapi/linux/major.h linux-3.9.4-vs2.3.6.2/include/uapi/linux/major.h
---- linux-3.9.4/include/uapi/linux/major.h     2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/linux/major.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/linux/major.h linux-3.18.5-vs2.3.7.3/include/uapi/linux/major.h
+--- linux-3.18.5/include/uapi/linux/major.h    2014-01-22 20:39:12.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/linux/major.h  2015-01-19 10:58:04.000000000 +0000
 @@ -15,6 +15,7 @@
  #define HD_MAJOR              IDE0_MAJOR
  #define PTY_SLAVE_MAJOR               3
@@ -12615,11 +11858,11 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/linux/major.h linux-3.9.4-vs2.3.6
  #define TTYAUX_MAJOR          5
  #define LP_MAJOR              6
  #define VCS_MAJOR             7
-diff -NurpP --minimal linux-3.9.4/include/uapi/linux/nfs_mount.h linux-3.9.4-vs2.3.6.2/include/uapi/linux/nfs_mount.h
---- linux-3.9.4/include/uapi/linux/nfs_mount.h 2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/linux/nfs_mount.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/linux/nfs_mount.h linux-3.18.5-vs2.3.7.3/include/uapi/linux/nfs_mount.h
+--- linux-3.18.5/include/uapi/linux/nfs_mount.h        2014-01-22 20:39:12.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/linux/nfs_mount.h      2015-01-19 10:58:04.000000000 +0000
 @@ -63,7 +63,8 @@ struct nfs_mount_data {
- #define NFS_MOUNT_SECFLAVOUR  0x2000  /* 5 */
+ #define NFS_MOUNT_SECFLAVOUR  0x2000  /* 5 non-text parsed mount data only */
  #define NFS_MOUNT_NORDIRPLUS  0x4000  /* 5 */
  #define NFS_MOUNT_UNSHARED    0x8000  /* 5 */
 -#define NFS_MOUNT_FLAGMASK    0xFFFF
@@ -12628,9 +11871,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/linux/nfs_mount.h linux-3.9.4-vs2
  
  /* The following are for internal use only */
  #define NFS_MOUNT_LOOKUP_CACHE_NONEG  0x10000
-diff -NurpP --minimal linux-3.9.4/include/uapi/linux/reboot.h linux-3.9.4-vs2.3.6.2/include/uapi/linux/reboot.h
---- linux-3.9.4/include/uapi/linux/reboot.h    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/linux/reboot.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/linux/reboot.h linux-3.18.5-vs2.3.7.3/include/uapi/linux/reboot.h
+--- linux-3.18.5/include/uapi/linux/reboot.h   2012-12-11 03:30:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/linux/reboot.h 2015-01-19 10:58:04.000000000 +0000
 @@ -33,7 +33,7 @@
  #define       LINUX_REBOOT_CMD_RESTART2       0xA1B2C3D4
  #define       LINUX_REBOOT_CMD_SW_SUSPEND     0xD000FCE2
@@ -12640,9 +11883,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/linux/reboot.h linux-3.9.4-vs2.3.
  
  
  #endif /* _UAPI_LINUX_REBOOT_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/linux/sysctl.h linux-3.9.4-vs2.3.6.2/include/uapi/linux/sysctl.h
---- linux-3.9.4/include/uapi/linux/sysctl.h    2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/linux/sysctl.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/linux/sysctl.h linux-3.18.5-vs2.3.7.3/include/uapi/linux/sysctl.h
+--- linux-3.18.5/include/uapi/linux/sysctl.h   2015-01-16 22:19:26.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/linux/sysctl.h 2015-01-19 10:58:04.000000000 +0000
 @@ -60,6 +60,7 @@ enum
        CTL_ABI=9,              /* Binary emulation */
        CTL_CPU=10,             /* CPU stuff (speed scaling, etc) */
@@ -12659,9 +11902,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/linux/sysctl.h linux-3.9.4-vs2.3.
  
        KERN_SPARC_REBOOT=21,   /* reboot command on Sparc */
        KERN_CTLALTDEL=22,      /* int: allow ctl-alt-del to reboot */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/Kbuild linux-3.9.4-vs2.3.6.2/include/uapi/vserver/Kbuild
---- linux-3.9.4/include/uapi/vserver/Kbuild    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/Kbuild  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/Kbuild linux-3.18.5-vs2.3.7.3/include/uapi/vserver/Kbuild
+--- linux-3.18.5/include/uapi/vserver/Kbuild   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/Kbuild 2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,9 @@
 +
 +header-y += context_cmd.h network_cmd.h space_cmd.h \
@@ -12672,9 +11915,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/Kbuild linux-3.9.4-vs2.3.
 +header-y += switch.h context.h network.h monitor.h \
 +      limit.h inode.h device.h
 +
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/cacct_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/cacct_cmd.h
---- linux-3.9.4/include/uapi/vserver/cacct_cmd.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/cacct_cmd.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/cacct_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/cacct_cmd.h
+--- linux-3.18.5/include/uapi/vserver/cacct_cmd.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/cacct_cmd.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,15 @@
 +#ifndef _UAPI_VS_CACCT_CMD_H
 +#define _UAPI_VS_CACCT_CMD_H
@@ -12691,9 +11934,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/cacct_cmd.h linux-3.9.4-v
 +};
 +
 +#endif /* _UAPI_VS_CACCT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/context.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/context.h
---- linux-3.9.4/include/uapi/vserver/context.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/context.h       2013-05-31 19:44:13.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/context.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/context.h
+--- linux-3.18.5/include/uapi/vserver/context.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/context.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,81 @@
 +#ifndef _UAPI_VS_CONTEXT_H
 +#define _UAPI_VS_CONTEXT_H
@@ -12763,8 +12006,8 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/context.h linux-3.9.4-vs2
 +#define VXC_OOM_ADJUST                0x00002000
 +#define VXC_AUDIT_CONTROL     0x00004000
 +
-+/* #define VXC_SECURE_MOUNT   0x00010000
-+#define VXC_SECURE_REMOUNT    0x00020000 */
++#define VXC_SECURE_MOUNT      0x00010000
++/* #define VXC_SECURE_REMOUNT 0x00020000 */
 +#define VXC_BINARY_MOUNT      0x00040000
 +#define VXC_DEV_MOUNT         0x00080000
 +
@@ -12776,9 +12019,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/context.h linux-3.9.4-vs2
 +#define VXC_NAMESPACE         0x02000000
 +
 +#endif /* _UAPI_VS_CONTEXT_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/context_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/context_cmd.h
---- linux-3.9.4/include/uapi/vserver/context_cmd.h     1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/context_cmd.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/context_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/context_cmd.h
+--- linux-3.18.5/include/uapi/vserver/context_cmd.h    1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/context_cmd.h  2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,115 @@
 +#ifndef _UAPI_VS_CONTEXT_CMD_H
 +#define _UAPI_VS_CONTEXT_CMD_H
@@ -12895,9 +12138,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/context_cmd.h linux-3.9.4
 +};
 +
 +#endif /* _UAPI_VS_CONTEXT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/cvirt_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/cvirt_cmd.h
---- linux-3.9.4/include/uapi/vserver/cvirt_cmd.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/cvirt_cmd.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/cvirt_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/cvirt_cmd.h
+--- linux-3.18.5/include/uapi/vserver/cvirt_cmd.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/cvirt_cmd.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,41 @@
 +#ifndef _UAPI_VS_CVIRT_CMD_H
 +#define _UAPI_VS_CVIRT_CMD_H
@@ -12940,9 +12183,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/cvirt_cmd.h linux-3.9.4-v
 +};
 +
 +#endif /* _UAPI_VS_CVIRT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/debug_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/debug_cmd.h
---- linux-3.9.4/include/uapi/vserver/debug_cmd.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/debug_cmd.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/debug_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/debug_cmd.h
+--- linux-3.18.5/include/uapi/vserver/debug_cmd.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/debug_cmd.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,24 @@
 +#ifndef _UAPI_VS_DEBUG_CMD_H
 +#define _UAPI_VS_DEBUG_CMD_H
@@ -12968,9 +12211,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/debug_cmd.h linux-3.9.4-v
 +};
 +
 +#endif /* _UAPI_VS_DEBUG_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/device.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/device.h
---- linux-3.9.4/include/uapi/vserver/device.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/device.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/device.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/device.h
+--- linux-3.18.5/include/uapi/vserver/device.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/device.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,12 @@
 +#ifndef _UAPI_VS_DEVICE_H
 +#define _UAPI_VS_DEVICE_H
@@ -12984,9 +12227,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/device.h linux-3.9.4-vs2.
 +#define DATTR_MASK    0x00000013
 +
 +#endif        /* _UAPI_VS_DEVICE_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/device_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/device_cmd.h
---- linux-3.9.4/include/uapi/vserver/device_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/device_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/device_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/device_cmd.h
+--- linux-3.18.5/include/uapi/vserver/device_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/device_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,16 @@
 +#ifndef _UAPI_VS_DEVICE_CMD_H
 +#define _UAPI_VS_DEVICE_CMD_H
@@ -13004,9 +12247,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/device_cmd.h linux-3.9.4-
 +};
 +
 +#endif /* _UAPI_VS_DEVICE_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/dlimit_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/dlimit_cmd.h
---- linux-3.9.4/include/uapi/vserver/dlimit_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/dlimit_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/dlimit_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/dlimit_cmd.h
+--- linux-3.18.5/include/uapi/vserver/dlimit_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/dlimit_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,67 @@
 +#ifndef _UAPI_VS_DLIMIT_CMD_H
 +#define _UAPI_VS_DLIMIT_CMD_H
@@ -13075,9 +12318,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/dlimit_cmd.h linux-3.9.4-
 +}
 +
 +#endif /* _UAPI_VS_DLIMIT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/inode.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/inode.h
---- linux-3.9.4/include/uapi/vserver/inode.h   1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/inode.h 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/inode.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/inode.h
+--- linux-3.18.5/include/uapi/vserver/inode.h  1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/inode.h        2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,23 @@
 +#ifndef _UAPI_VS_INODE_H
 +#define _UAPI_VS_INODE_H
@@ -13102,9 +12345,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/inode.h linux-3.9.4-vs2.3
 +#define FIOC_SETXFLG  _IOW('x', 6, long)
 +
 +#endif        /* _UAPI_VS_INODE_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/inode_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/inode_cmd.h
---- linux-3.9.4/include/uapi/vserver/inode_cmd.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/inode_cmd.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/inode_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/inode_cmd.h
+--- linux-3.18.5/include/uapi/vserver/inode_cmd.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/inode_cmd.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,26 @@
 +#ifndef _UAPI_VS_INODE_CMD_H
 +#define _UAPI_VS_INODE_CMD_H
@@ -13132,9 +12375,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/inode_cmd.h linux-3.9.4-v
 +};
 +
 +#endif /* _UAPI_VS_INODE_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/limit.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/limit.h
---- linux-3.9.4/include/uapi/vserver/limit.h   1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/limit.h 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/limit.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/limit.h
+--- linux-3.18.5/include/uapi/vserver/limit.h  1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/limit.h        2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,14 @@
 +#ifndef _UAPI_VS_LIMIT_H
 +#define _UAPI_VS_LIMIT_H
@@ -13150,9 +12393,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/limit.h linux-3.9.4-vs2.3
 +#define VLIMIT_MAPPED 23
 +
 +#endif /* _UAPI_VS_LIMIT_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/limit_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/limit_cmd.h
---- linux-3.9.4/include/uapi/vserver/limit_cmd.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/limit_cmd.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/limit_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/limit_cmd.h
+--- linux-3.18.5/include/uapi/vserver/limit_cmd.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/limit_cmd.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,40 @@
 +#ifndef _UAPI_VS_LIMIT_CMD_H
 +#define _UAPI_VS_LIMIT_CMD_H
@@ -13194,9 +12437,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/limit_cmd.h linux-3.9.4-v
 +#define CRLIM_KEEP            (~1ULL)
 +
 +#endif /* _UAPI_VS_LIMIT_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/monitor.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/monitor.h
---- linux-3.9.4/include/uapi/vserver/monitor.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/monitor.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/monitor.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/monitor.h
+--- linux-3.18.5/include/uapi/vserver/monitor.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/monitor.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,96 @@
 +#ifndef _UAPI_VS_MONITOR_H
 +#define _UAPI_VS_MONITOR_H
@@ -13294,9 +12537,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/monitor.h linux-3.9.4-vs2
 +};
 +
 +#endif /* _UAPI_VS_MONITOR_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/network.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/network.h
---- linux-3.9.4/include/uapi/vserver/network.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/network.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/network.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/network.h
+--- linux-3.18.5/include/uapi/vserver/network.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/network.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,76 @@
 +#ifndef _UAPI_VS_NETWORK_H
 +#define _UAPI_VS_NETWORK_H
@@ -13374,9 +12617,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/network.h linux-3.9.4-vs2
 +#define NXA_MASK_SHOW         (NXA_MASK_ALL | NXA_LOOPBACK)
 +
 +#endif /* _UAPI_VS_NETWORK_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/network_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/network_cmd.h
---- linux-3.9.4/include/uapi/vserver/network_cmd.h     1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/network_cmd.h   2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/network_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/network_cmd.h
+--- linux-3.18.5/include/uapi/vserver/network_cmd.h    1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/network_cmd.h  2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,123 @@
 +#ifndef _UAPI_VS_NETWORK_CMD_H
 +#define _UAPI_VS_NETWORK_CMD_H
@@ -13501,9 +12744,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/network_cmd.h linux-3.9.4
 +};
 +
 +#endif /* _UAPI_VS_NETWORK_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/sched_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/sched_cmd.h
---- linux-3.9.4/include/uapi/vserver/sched_cmd.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/sched_cmd.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/sched_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/sched_cmd.h
+--- linux-3.18.5/include/uapi/vserver/sched_cmd.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/sched_cmd.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,13 @@
 +#ifndef _UAPI_VS_SCHED_CMD_H
 +#define _UAPI_VS_SCHED_CMD_H
@@ -13518,9 +12761,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/sched_cmd.h linux-3.9.4-v
 +#define VCMD_get_prio_bias    VC_CMD(SCHED, 5, 0)
 +
 +#endif /* _UAPI_VS_SCHED_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/signal_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/signal_cmd.h
---- linux-3.9.4/include/uapi/vserver/signal_cmd.h      1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/signal_cmd.h    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/signal_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/signal_cmd.h
+--- linux-3.18.5/include/uapi/vserver/signal_cmd.h     1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/signal_cmd.h   2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,31 @@
 +#ifndef _UAPI_VS_SIGNAL_CMD_H
 +#define _UAPI_VS_SIGNAL_CMD_H
@@ -13553,9 +12796,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/signal_cmd.h linux-3.9.4-
 +};
 +
 +#endif /* _UAPI_VS_SIGNAL_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/space_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/space_cmd.h
---- linux-3.9.4/include/uapi/vserver/space_cmd.h       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/space_cmd.h     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/space_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/space_cmd.h
+--- linux-3.18.5/include/uapi/vserver/space_cmd.h      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/space_cmd.h    2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,28 @@
 +#ifndef _UAPI_VS_SPACE_CMD_H
 +#define _UAPI_VS_SPACE_CMD_H
@@ -13585,9 +12828,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/space_cmd.h linux-3.9.4-v
 +};
 +
 +#endif /* _UAPI_VS_SPACE_CMD_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/switch.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/switch.h
---- linux-3.9.4/include/uapi/vserver/switch.h  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/switch.h        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/switch.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/switch.h
+--- linux-3.18.5/include/uapi/vserver/switch.h 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/switch.h       2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,90 @@
 +#ifndef _UAPI_VS_SWITCH_H
 +#define _UAPI_VS_SWITCH_H
@@ -13679,9 +12922,9 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/switch.h linux-3.9.4-vs2.
 +#define VCMD_get_vci          VC_CMD(VERSION, 1, 0)
 +
 +#endif /* _UAPI_VS_SWITCH_H */
-diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/tag_cmd.h linux-3.9.4-vs2.3.6.2/include/uapi/vserver/tag_cmd.h
---- linux-3.9.4/include/uapi/vserver/tag_cmd.h 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/include/uapi/vserver/tag_cmd.h       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/include/uapi/vserver/tag_cmd.h linux-3.18.5-vs2.3.7.3/include/uapi/vserver/tag_cmd.h
+--- linux-3.18.5/include/uapi/vserver/tag_cmd.h        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/include/uapi/vserver/tag_cmd.h      2015-01-19 10:58:04.000000000 +0000
 @@ -0,0 +1,14 @@
 +#ifndef _UAPI_VS_TAG_CMD_H
 +#define _UAPI_VS_TAG_CMD_H
@@ -13697,39 +12940,31 @@ diff -NurpP --minimal linux-3.9.4/include/uapi/vserver/tag_cmd.h linux-3.9.4-vs2
 +#define VCMD_tag_migrate      VC_CMD(TAGMIG, 1, 0)
 +
 +#endif /* _UAPI_VS_TAG_CMD_H */
-diff -NurpP --minimal linux-3.9.4/init/Kconfig linux-3.9.4-vs2.3.6.2/init/Kconfig
---- linux-3.9.4/init/Kconfig   2013-05-31 13:45:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/init/Kconfig 2013-05-31 14:47:11.000000000 +0000
-@@ -760,6 +760,7 @@ config NUMA_BALANCING
+diff -NurpP --minimal linux-3.18.5/init/Kconfig linux-3.18.5-vs2.3.7.3/init/Kconfig
+--- linux-3.18.5/init/Kconfig  2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/init/Kconfig        2015-01-19 13:07:13.000000000 +0000
+@@ -923,6 +923,7 @@ config NUMA_BALANCING
  menuconfig CGROUPS
        boolean "Control Group support"
-       depends on EVENTFD
+       select KERNFS
 +      default y
        help
          This option adds support for grouping sets of processes together, for
          use with process control subsystems such as Cpusets, CFS, memory
-@@ -1022,6 +1023,7 @@ config IPC_NS
- config USER_NS
-       bool "User namespace"
-       depends on UIDGID_CONVERTED
-+      depends on VSERVER_DISABLED
-       select UIDGID_STRICT_TYPE_CHECKS
-       default n
-diff -NurpP --minimal linux-3.9.4/init/main.c linux-3.9.4-vs2.3.6.2/init/main.c
---- linux-3.9.4/init/main.c    2013-05-31 13:45:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/init/main.c  2013-05-31 15:09:17.000000000 +0000
-@@ -72,6 +72,7 @@
- #include <linux/ptrace.h>
- #include <linux/blkdev.h>
- #include <linux/elevator.h>
+diff -NurpP --minimal linux-3.18.5/init/main.c linux-3.18.5-vs2.3.7.3/init/main.c
+--- linux-3.18.5/init/main.c   2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/init/main.c 2015-01-19 11:05:25.000000000 +0000
+@@ -78,6 +78,7 @@
+ #include <linux/context_tracking.h>
+ #include <linux/random.h>
+ #include <linux/list.h>
 +#include <linux/vserver/percpu.h>
  
  #include <asm/io.h>
  #include <asm/bugs.h>
-diff -NurpP --minimal linux-3.9.4/ipc/mqueue.c linux-3.9.4-vs2.3.6.2/ipc/mqueue.c
---- linux-3.9.4/ipc/mqueue.c   2013-05-31 13:45:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/ipc/mqueue.c 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/ipc/mqueue.c linux-3.18.5-vs2.3.7.3/ipc/mqueue.c
+--- linux-3.18.5/ipc/mqueue.c  2014-06-12 13:02:52.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/ipc/mqueue.c        2015-01-19 10:58:05.000000000 +0000
 @@ -35,6 +35,8 @@
  #include <linux/ipc_namespace.h>
  #include <linux/user_namespace.h>
@@ -13740,7 +12975,7 @@ diff -NurpP --minimal linux-3.9.4/ipc/mqueue.c linux-3.9.4-vs2.3.6.2/ipc/mqueue.
  #include <net/sock.h>
  #include "util.h"
 @@ -76,6 +78,7 @@ struct mqueue_inode_info {
-       struct pidnotify_owner;
+       struct pid *notify_owner;
        struct user_namespace *notify_user_ns;
        struct user_struct *user;       /* user who created, for accounting */
 +      struct vx_info *vxi;
@@ -13805,9 +13040,9 @@ diff -NurpP --minimal linux-3.9.4/ipc/mqueue.c linux-3.9.4-vs2.3.6.2/ipc/mqueue.
                free_uid(user);
        }
        if (ipc_ns)
-diff -NurpP --minimal linux-3.9.4/ipc/msg.c linux-3.9.4-vs2.3.6.2/ipc/msg.c
---- linux-3.9.4/ipc/msg.c      2013-05-31 13:45:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/ipc/msg.c    2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/ipc/msg.c linux-3.18.5-vs2.3.7.3/ipc/msg.c
+--- linux-3.18.5/ipc/msg.c     2014-09-03 13:19:44.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/ipc/msg.c   2015-01-19 10:58:05.000000000 +0000
 @@ -37,6 +37,7 @@
  #include <linux/rwsem.h>
  #include <linux/nsproxy.h>
@@ -13815,8 +13050,8 @@ diff -NurpP --minimal linux-3.9.4/ipc/msg.c linux-3.9.4-vs2.3.6.2/ipc/msg.c
 +#include <linux/vs_base.h>
  
  #include <asm/current.h>
- #include <asm/uaccess.h>
-@@ -190,6 +191,7 @@ static int newque(struct ipc_namespace *
+ #include <linux/uaccess.h>
+@@ -129,6 +130,7 @@ static int newque(struct ipc_namespace *
  
        msq->q_perm.mode = msgflg & S_IRWXUGO;
        msq->q_perm.key = key;
@@ -13824,19 +13059,19 @@ diff -NurpP --minimal linux-3.9.4/ipc/msg.c linux-3.9.4-vs2.3.6.2/ipc/msg.c
  
        msq->q_perm.security = NULL;
        retval = security_msg_queue_alloc(msq);
-diff -NurpP --minimal linux-3.9.4/ipc/sem.c linux-3.9.4-vs2.3.6.2/ipc/sem.c
---- linux-3.9.4/ipc/sem.c      2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/ipc/sem.c    2013-05-31 14:47:11.000000000 +0000
-@@ -86,6 +86,8 @@
+diff -NurpP --minimal linux-3.18.5/ipc/sem.c linux-3.18.5-vs2.3.7.3/ipc/sem.c
+--- linux-3.18.5/ipc/sem.c     2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/ipc/sem.c   2015-01-19 10:58:05.000000000 +0000
+@@ -85,6 +85,8 @@
  #include <linux/rwsem.h>
  #include <linux/nsproxy.h>
  #include <linux/ipc_namespace.h>
 +#include <linux/vs_base.h>
 +#include <linux/vs_limit.h>
  
- #include <asm/uaccess.h>
+ #include <linux/uaccess.h>
  #include "util.h"
-@@ -306,6 +308,7 @@ static int newary(struct ipc_namespace *
+@@ -499,6 +501,7 @@ static int newary(struct ipc_namespace *
  
        sma->sem_perm.mode = (semflg & S_IRWXUGO);
        sma->sem_perm.key = key;
@@ -13844,7 +13079,7 @@ diff -NurpP --minimal linux-3.9.4/ipc/sem.c linux-3.9.4-vs2.3.6.2/ipc/sem.c
  
        sma->sem_perm.security = NULL;
        retval = security_sem_alloc(sma);
-@@ -321,6 +324,9 @@ static int newary(struct ipc_namespace *
+@@ -528,6 +531,9 @@ static int newary(struct ipc_namespace *
                return id;
        }
        ns->used_sems += nsems;
@@ -13852,54 +13087,56 @@ diff -NurpP --minimal linux-3.9.4/ipc/sem.c linux-3.9.4-vs2.3.6.2/ipc/sem.c
 +      vx_semary_inc(sma);
 +      vx_nsems_add(sma, nsems);
  
-       sma->sem_base = (struct sem *) &sma[1];
-@@ -770,6 +776,9 @@ static void freeary(struct ipc_namespace
+       sem_unlock(sma, -1);
+       rcu_read_unlock();
+@@ -1116,6 +1122,9 @@ static void freeary(struct ipc_namespace
  
        wake_up_sem_queue_do(&tasks);
        ns->used_sems -= sma->sem_nsems;
 +      /* FIXME: obsoleted? */
 +      vx_nsems_sub(sma, sma->sem_nsems);
 +      vx_semary_dec(sma);
-       security_sem_free(sma);
-       ipc_rcu_putref(sma);
+       ipc_rcu_putref(sma, sem_rcu_free);
  }
-diff -NurpP --minimal linux-3.9.4/ipc/shm.c linux-3.9.4-vs2.3.6.2/ipc/shm.c
---- linux-3.9.4/ipc/shm.c      2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/ipc/shm.c    2013-05-31 14:47:11.000000000 +0000
-@@ -39,6 +39,8 @@
+diff -NurpP --minimal linux-3.18.5/ipc/shm.c linux-3.18.5-vs2.3.7.3/ipc/shm.c
+--- linux-3.18.5/ipc/shm.c     2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/ipc/shm.c   2015-01-19 10:58:05.000000000 +0000
+@@ -42,6 +42,8 @@
  #include <linux/nsproxy.h>
  #include <linux/mount.h>
  #include <linux/ipc_namespace.h>
 +#include <linux/vs_context.h>
 +#include <linux/vs_limit.h>
  
- #include <asm/uaccess.h>
+ #include <linux/uaccess.h>
  
-@@ -187,7 +189,12 @@ static void shm_open(struct vm_area_stru
-  */
+@@ -210,10 +212,14 @@ static void shm_open(struct vm_area_stru
  static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp)
  {
--      ns->shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT;
+       struct file *shm_file;
 +      struct vx_info *vxi = lookup_vx_info(shp->shm_perm.xid);
 +      int numpages = (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT;
-+
+       shm_file = shp->shm_file;
+       shp->shm_file = NULL;
+-      ns->shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT;
 +      vx_ipcshm_sub(vxi, shp, numpages);
 +      ns->shm_tot -= numpages;
 +
        shm_rmid(ns, shp);
        shm_unlock(shp);
-       if (!is_file_hugepages(shp->shm_file))
-@@ -197,6 +204,7 @@ static void shm_destroy(struct ipc_names
-                                               shp->mlock_user);
-       fput (shp->shm_file);
-       security_shm_free(shp);
+       if (!is_file_hugepages(shm_file))
+@@ -221,6 +227,7 @@ static void shm_destroy(struct ipc_names
+       else if (shp->mlock_user)
+               user_shm_unlock(file_inode(shm_file)->i_size, shp->mlock_user);
+       fput(shm_file);
 +      put_vx_info(vxi);
-       ipc_rcu_putref(shp);
+       ipc_rcu_putref(shp, shm_rcu_free);
  }
  
-@@ -474,11 +482,15 @@ static int newseg(struct ipc_namespace *
-       if (ns->shm_tot + numpages > ns->shm_ctlall)
+@@ -502,11 +509,15 @@ static int newseg(struct ipc_namespace *
+                       ns->shm_tot + numpages > ns->shm_ctlall)
                return -ENOSPC;
  
 +      if (!vx_ipcshm_avail(current_vx_info(), numpages))
@@ -13914,41 +13151,41 @@ diff -NurpP --minimal linux-3.9.4/ipc/shm.c linux-3.9.4-vs2.3.6.2/ipc/shm.c
        shp->shm_perm.mode = (shmflg & S_IRWXUGO);
        shp->mlock_user = NULL;
  
-@@ -544,6 +556,7 @@ static int newseg(struct ipc_namespace *
-       ns->shm_tot += numpages;
-       error = shp->shm_perm.id;
-       shm_unlock(shp);
+@@ -576,6 +587,7 @@ static int newseg(struct ipc_namespace *
+       ipc_unlock_object(&shp->shm_perm);
+       rcu_read_unlock();
 +      vx_ipcshm_add(current_vx_info(), key, numpages);
        return error;
  
  no_id:
-diff -NurpP --minimal linux-3.9.4/kernel/Makefile linux-3.9.4-vs2.3.6.2/kernel/Makefile
---- linux-3.9.4/kernel/Makefile        2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/Makefile      2013-05-31 14:47:11.000000000 +0000
-@@ -24,6 +24,7 @@ endif
- obj-y += sched/
- obj-y += power/
+diff -NurpP --minimal linux-3.18.5/kernel/Makefile linux-3.18.5-vs2.3.7.3/kernel/Makefile
+--- linux-3.18.5/kernel/Makefile       2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/Makefile     2015-01-19 10:58:05.000000000 +0000
+@@ -26,6 +26,7 @@ obj-y += power/
+ obj-y += printk/
+ obj-y += irq/
+ obj-y += rcu/
 +obj-y += vserver/
  
  obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o
  obj-$(CONFIG_FREEZER) += freezer.o
-diff -NurpP --minimal linux-3.9.4/kernel/auditsc.c linux-3.9.4-vs2.3.6.2/kernel/auditsc.c
---- linux-3.9.4/kernel/auditsc.c       2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/auditsc.c     2013-05-31 14:47:11.000000000 +0000
-@@ -2315,7 +2315,7 @@ int audit_set_loginuid(kuid_t loginuid)
-       if (audit_loginuid_set(task))
+diff -NurpP --minimal linux-3.18.5/kernel/auditsc.c linux-3.18.5-vs2.3.7.3/kernel/auditsc.c
+--- linux-3.18.5/kernel/auditsc.c      2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/auditsc.c    2015-01-19 10:58:05.000000000 +0000
+@@ -2025,7 +2025,7 @@ static int audit_set_loginuid_perm(kuid_
+       if (is_audit_feature_set(AUDIT_FEATURE_LOGINUID_IMMUTABLE))
                return -EPERM;
#else /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */
      /* it is set, you need permission */
 -      if (!capable(CAP_AUDIT_CONTROL))
 +      if (!vx_capable(CAP_AUDIT_CONTROL, VXC_AUDIT_CONTROL))
                return -EPERM;
#endif  /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */
-diff -NurpP --minimal linux-3.9.4/kernel/capability.c linux-3.9.4-vs2.3.6.2/kernel/capability.c
---- linux-3.9.4/kernel/capability.c    2013-05-31 13:45:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/capability.c  2013-05-31 14:47:11.000000000 +0000
-@@ -15,6 +15,7 @@
      /* reject if this is not an unset and we don't allow that */
+       if (is_audit_feature_set(AUDIT_FEATURE_ONLY_UNSET_LOGINUID) && uid_valid(loginuid))
+diff -NurpP --minimal linux-3.18.5/kernel/capability.c linux-3.18.5-vs2.3.7.3/kernel/capability.c
+--- linux-3.18.5/kernel/capability.c   2015-01-16 22:19:27.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/capability.c 2015-01-19 10:58:05.000000000 +0000
+@@ -17,6 +17,7 @@
  #include <linux/syscalls.h>
  #include <linux/pid_namespace.h>
  #include <linux/user_namespace.h>
@@ -13956,7 +13193,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/capability.c linux-3.9.4-vs2.3.6.2/kern
  #include <asm/uaccess.h>
  
  /*
-@@ -116,6 +117,7 @@ static int cap_validate_magic(cap_user_h
+@@ -106,6 +107,7 @@ static int cap_validate_magic(cap_user_h
        return 0;
  }
  
@@ -13964,7 +13201,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/capability.c linux-3.9.4-vs2.3.6.2/kern
  /*
   * The only thing that can change the capabilities of the current
   * process is the current process. As such, we can't be in this code
-@@ -349,6 +351,8 @@ bool has_ns_capability_noaudit(struct ta
+@@ -343,6 +345,8 @@ bool has_ns_capability_noaudit(struct ta
        return (ret == 0);
  }
  
@@ -13973,9 +13210,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/capability.c linux-3.9.4-vs2.3.6.2/kern
  /**
   * has_capability_noaudit - Does a task have a capability (unaudited) in the
   * initial user ns
-diff -NurpP --minimal linux-3.9.4/kernel/compat.c linux-3.9.4-vs2.3.6.2/kernel/compat.c
---- linux-3.9.4/kernel/compat.c        2013-05-31 13:45:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/compat.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/compat.c linux-3.18.5-vs2.3.7.3/kernel/compat.c
+--- linux-3.18.5/kernel/compat.c       2015-01-16 22:19:27.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/compat.c     2015-01-19 10:58:05.000000000 +0000
 @@ -27,6 +27,7 @@
  #include <linux/times.h>
  #include <linux/ptrace.h>
@@ -13984,7 +13221,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/compat.c linux-3.9.4-vs2.3.6.2/kernel/c
  
  #include <asm/uaccess.h>
  
-@@ -1059,7 +1060,7 @@ asmlinkage long compat_sys_stime(compat_
+@@ -1058,7 +1059,7 @@ COMPAT_SYSCALL_DEFINE1(stime, compat_tim
        if (err)
                return err;
  
@@ -13993,9 +13230,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/compat.c linux-3.9.4-vs2.3.6.2/kernel/c
        return 0;
  }
  
-diff -NurpP --minimal linux-3.9.4/kernel/cred.c linux-3.9.4-vs2.3.6.2/kernel/cred.c
---- linux-3.9.4/kernel/cred.c  2013-02-19 13:58:56.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/cred.c        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/cred.c linux-3.18.5-vs2.3.7.3/kernel/cred.c
+--- linux-3.18.5/kernel/cred.c 2013-02-19 13:58:56.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/cred.c       2015-01-19 10:58:05.000000000 +0000
 @@ -56,31 +56,6 @@ struct cred init_cred = {
        .group_info             = &init_groups,
  };
@@ -14065,9 +13302,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/cred.c linux-3.9.4-vs2.3.6.2/kernel/cre
  EXPORT_SYMBOL(prepare_creds);
  
  /*
-diff -NurpP --minimal linux-3.9.4/kernel/exit.c linux-3.9.4-vs2.3.6.2/kernel/exit.c
---- linux-3.9.4/kernel/exit.c  2013-05-31 13:45:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/exit.c        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/exit.c linux-3.18.5-vs2.3.7.3/kernel/exit.c
+--- linux-3.18.5/kernel/exit.c 2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/exit.c       2015-01-19 11:06:12.000000000 +0000
 @@ -48,6 +48,10 @@
  #include <linux/fs_struct.h>
  #include <linux/init_task.h>
@@ -14079,7 +13316,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/exit.c linux-3.9.4-vs2.3.6.2/kernel/exi
  #include <trace/events/sched.h>
  #include <linux/hw_breakpoint.h>
  #include <linux/oom.h>
-@@ -514,15 +518,25 @@ static struct task_struct *find_new_reap
+@@ -474,15 +478,25 @@ static struct task_struct *find_new_reap
        __acquires(&tasklist_lock)
  {
        struct pid_namespace *pid_ns = task_active_pid_ns(father);
@@ -14108,7 +13345,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/exit.c linux-3.9.4-vs2.3.6.2/kernel/exi
        }
  
        if (unlikely(pid_ns->child_reaper == father)) {
-@@ -560,7 +574,9 @@ static struct task_struct *find_new_reap
+@@ -520,7 +534,9 @@ static struct task_struct *find_new_reap
                }
        }
  
@@ -14119,9 +13356,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/exit.c linux-3.9.4-vs2.3.6.2/kernel/exi
  }
  
  /*
-@@ -611,10 +627,15 @@ static void forget_original_parent(struc
-       list_for_each_entry_safe(p, n, &father->children, sibling) {
+@@ -572,10 +588,15 @@ static void forget_original_parent(struc
                struct task_struct *t = p;
                do {
 -                      t->real_parent = reaper;
 +                      struct task_struct *new_parent = reaper;
@@ -14137,17 +13374,17 @@ diff -NurpP --minimal linux-3.9.4/kernel/exit.c linux-3.9.4-vs2.3.6.2/kernel/exi
                        }
                        if (t->pdeath_signal)
                                group_send_sig_info(t->pdeath_signal,
-@@ -821,6 +842,9 @@ void do_exit(long code)
+@@ -777,6 +798,9 @@ void do_exit(long code)
         */
-       ptrace_put_breakpoints(tsk);
+       flush_ptrace_hw_breakpoint(tsk);
  
 +      /* needs to stay before exit_notify() */
 +      exit_vx_info_early(tsk, code);
 +
+       TASKS_RCU(tasks_rcu_i = __srcu_read_lock(&tasks_rcu_exit_srcu));
        exit_notify(tsk, group_dead);
- #ifdef CONFIG_NUMA
-       task_lock(tsk);
-@@ -874,10 +898,15 @@ void do_exit(long code)
+       proc_exit_connector(tsk);
+@@ -834,10 +858,15 @@ void do_exit(long code)
        smp_mb();
        raw_spin_unlock_wait(&tsk->pi_lock);
  
@@ -14163,20 +13400,20 @@ diff -NurpP --minimal linux-3.9.4/kernel/exit.c linux-3.9.4-vs2.3.6.2/kernel/exi
        BUG();
        /* Avoid "noreturn function does return".  */
        for (;;)
-diff -NurpP --minimal linux-3.9.4/kernel/fork.c linux-3.9.4-vs2.3.6.2/kernel/fork.c
---- linux-3.9.4/kernel/fork.c  2013-05-31 13:45:29.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/fork.c        2013-05-31 14:47:11.000000000 +0000
-@@ -70,6 +70,9 @@
- #include <linux/khugepaged.h>
- #include <linux/signalfd.h>
+diff -NurpP --minimal linux-3.18.5/kernel/fork.c linux-3.18.5-vs2.3.7.3/kernel/fork.c
+--- linux-3.18.5/kernel/fork.c 2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/fork.c       2015-01-21 09:21:45.000000000 +0000
+@@ -74,6 +74,9 @@
  #include <linux/uprobes.h>
+ #include <linux/aio.h>
+ #include <linux/compiler.h>
 +#include <linux/vs_context.h>
 +#include <linux/vs_network.h>
 +#include <linux/vs_limit.h>
  
  #include <asm/pgtable.h>
  #include <asm/pgalloc.h>
-@@ -210,6 +213,8 @@ void free_task(struct task_struct *tsk)
+@@ -214,6 +217,8 @@ void free_task(struct task_struct *tsk)
        arch_release_thread_info(tsk->stack);
        free_thread_info(tsk->stack);
        rt_mutex_debug_task_free(tsk);
@@ -14185,39 +13422,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/fork.c linux-3.9.4-vs2.3.6.2/kernel/for
        ftrace_graph_exit_task(tsk);
        put_seccomp_filter(tsk);
        arch_release_task_struct(tsk);
-@@ -547,6 +552,7 @@ static struct mm_struct *mm_init(struct
-       if (likely(!mm_alloc_pgd(mm))) {
-               mm->def_flags = 0;
-               mmu_notifier_mm_init(mm);
-+              set_vx_info(&mm->mm_vx_info, p->vx_info);
-               return mm;
-       }
-@@ -599,6 +605,7 @@ void __mmdrop(struct mm_struct *mm)
-       destroy_context(mm);
-       mmu_notifier_mm_destroy(mm);
-       check_mm(mm);
-+      clr_vx_info(&mm->mm_vx_info);
-       free_mm(mm);
- }
- EXPORT_SYMBOL_GPL(__mmdrop);
-@@ -818,6 +825,7 @@ struct mm_struct *dup_mm(struct task_str
-               goto fail_nomem;
-       memcpy(mm, oldmm, sizeof(*mm));
-+      mm->mm_vx_info = NULL;
-       mm_init_cpumask(mm);
- #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-@@ -859,6 +867,7 @@ fail_nocontext:
-        * If init_new_context() failed, we cannot use mmput() to free the mm
-        * because it calls destroy_context()
-        */
-+      clr_vx_info(&mm->mm_vx_info);
-       mm_free_pgd(mm);
-       free_mm(mm);
-       return NULL;
-@@ -1137,6 +1146,8 @@ static struct task_struct *copy_process(
+@@ -1188,6 +1193,8 @@ static struct task_struct *copy_process(
  {
        int retval;
        struct task_struct *p;
@@ -14226,7 +13431,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/fork.c linux-3.9.4-vs2.3.6.2/kernel/for
  
        if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS))
                return ERR_PTR(-EINVAL);
-@@ -1195,7 +1206,12 @@ static struct task_struct *copy_process(
+@@ -1249,7 +1256,12 @@ static struct task_struct *copy_process(
        DEBUG_LOCKS_WARN_ON(!p->hardirqs_enabled);
        DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled);
  #endif
@@ -14238,11 +13443,11 @@ diff -NurpP --minimal linux-3.9.4/kernel/fork.c linux-3.9.4-vs2.3.6.2/kernel/for
 +              goto bad_fork_free;
        if (atomic_read(&p->real_cred->user->processes) >=
                        task_rlimit(p, RLIMIT_NPROC)) {
-               if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) &&
-@@ -1472,6 +1488,18 @@ static struct task_struct *copy_process(
+               if (p->real_cred->user != INIT_USER &&
+@@ -1535,6 +1547,18 @@ static struct task_struct *copy_process(
        total_forks++;
        spin_unlock(&current->sighand->siglock);
+       syscall_tracepoint_update(p);
 +
 +      /* p is copy of current */
 +      vxi = p->vx_info;
@@ -14256,22 +13461,22 @@ diff -NurpP --minimal linux-3.9.4/kernel/fork.c linux-3.9.4-vs2.3.6.2/kernel/for
 +      if (nxi)
 +              claim_nx_info(nxi, p);
        write_unlock_irq(&tasklist_lock);
        proc_fork_connector(p);
-       cgroup_post_fork(p);
-diff -NurpP --minimal linux-3.9.4/kernel/kthread.c linux-3.9.4-vs2.3.6.2/kernel/kthread.c
---- linux-3.9.4/kernel/kthread.c       2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/kthread.c     2013-05-31 14:47:11.000000000 +0000
-@@ -17,6 +17,7 @@
- #include <linux/slab.h>
+diff -NurpP --minimal linux-3.18.5/kernel/kthread.c linux-3.18.5-vs2.3.7.3/kernel/kthread.c
+--- linux-3.18.5/kernel/kthread.c      2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/kthread.c    2015-01-19 10:58:05.000000000 +0000
+@@ -18,6 +18,7 @@
  #include <linux/freezer.h>
  #include <linux/ptrace.h>
+ #include <linux/uaccess.h>
 +#include <linux/vs_pid.h>
  #include <trace/events/sched.h>
  
  static DEFINE_SPINLOCK(kthread_create_lock);
-diff -NurpP --minimal linux-3.9.4/kernel/nsproxy.c linux-3.9.4-vs2.3.6.2/kernel/nsproxy.c
---- linux-3.9.4/kernel/nsproxy.c       2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/nsproxy.c     2013-05-31 19:28:43.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/nsproxy.c linux-3.18.5-vs2.3.7.3/kernel/nsproxy.c
+--- linux-3.18.5/kernel/nsproxy.c      2015-01-16 22:19:27.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/nsproxy.c    2015-01-19 10:58:05.000000000 +0000
 @@ -20,11 +20,14 @@
  #include <linux/mnt_namespace.h>
  #include <linux/utsname.h>
@@ -14280,7 +13485,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/nsproxy.c linux-3.9.4-vs2.3.6.2/kernel/
 +#include <linux/vserver/debug.h>
  #include <net/net_namespace.h>
  #include <linux/ipc_namespace.h>
- #include <linux/proc_fs.h>
+ #include <linux/proc_ns.h>
  #include <linux/file.h>
  #include <linux/syscalls.h>
 +#include "../fs/mount.h"
@@ -14316,7 +13521,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/nsproxy.c linux-3.9.4-vs2.3.6.2/kernel/
  {
        struct nsproxy *new_nsp;
        int err;
-@@ -67,31 +76,31 @@ static struct nsproxy *create_new_namesp
+@@ -67,32 +76,31 @@ static struct nsproxy *create_new_namesp
        if (!new_nsp)
                return ERR_PTR(-ENOMEM);
  
@@ -14341,10 +13546,11 @@ diff -NurpP --minimal linux-3.9.4/kernel/nsproxy.c linux-3.9.4-vs2.3.6.2/kernel/
                goto out_ipc;
        }
  
--      new_nsp->pid_ns = copy_pid_ns(flags, user_ns, tsk->nsproxy->pid_ns);
-+      new_nsp->pid_ns = copy_pid_ns(flags, new_user, new_pid);
-       if (IS_ERR(new_nsp->pid_ns)) {
-               err = PTR_ERR(new_nsp->pid_ns);
+-      new_nsp->pid_ns_for_children =
+-              copy_pid_ns(flags, user_ns, tsk->nsproxy->pid_ns_for_children);
++      new_nsp->pid_ns_for_children = copy_pid_ns(flags, new_user, new_pid);
+       if (IS_ERR(new_nsp->pid_ns_for_children)) {
+               err = PTR_ERR(new_nsp->pid_ns_for_children);
                goto out_pid;
        }
  
@@ -14353,7 +13559,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/nsproxy.c linux-3.9.4-vs2.3.6.2/kernel/
        if (IS_ERR(new_nsp->net_ns)) {
                err = PTR_ERR(new_nsp->net_ns);
                goto out_net;
-@@ -116,6 +125,41 @@ out_ns:
+@@ -117,6 +125,41 @@ out_ns:
        return ERR_PTR(err);
  }
  
@@ -14384,8 +13590,8 @@ diff -NurpP --minimal linux-3.9.4/kernel/nsproxy.c linux-3.9.4-vs2.3.6.2/kernel/
 +                      get_uts_ns(ns->uts_ns);
 +              if (ns->ipc_ns)
 +                      get_ipc_ns(ns->ipc_ns);
-+              if (ns->pid_ns)
-+                      get_pid_ns(ns->pid_ns);
++              if (ns->pid_ns_for_children)
++                      get_pid_ns(ns->pid_ns_for_children);
 +              if (ns->net_ns)
 +                      get_net(ns->net_ns);
 +      }
@@ -14395,43 +13601,41 @@ diff -NurpP --minimal linux-3.9.4/kernel/nsproxy.c linux-3.9.4-vs2.3.6.2/kernel/
  /*
   * called from clone.  This now handles copy for nsproxy and all
   * namespaces therein.
-@@ -124,9 +168,12 @@ int copy_namespaces(unsigned long flags,
+@@ -125,7 +168,10 @@ int copy_namespaces(unsigned long flags,
  {
        struct nsproxy *old_ns = tsk->nsproxy;
        struct user_namespace *user_ns = task_cred_xxx(tsk, user_ns);
 -      struct nsproxy *new_ns;
 +      struct nsproxy *new_ns = NULL;
-       int err = 0;
++
 +      vxdprintk(VXD_CBIT(space, 7), "copy_namespaces(0x%08lx,%p[%p])",
 +              flags, tsk, old_ns);
-+
-       if (!old_ns)
-               return 0;
  
-@@ -136,7 +183,7 @@ int copy_namespaces(unsigned long flags,
-                               CLONE_NEWPID | CLONE_NEWNET)))
+       if (likely(!(flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC |
+                             CLONE_NEWPID | CLONE_NEWNET)))) {
+@@ -133,7 +179,7 @@ int copy_namespaces(unsigned long flags,
                return 0;
--      if (!ns_capable(user_ns, CAP_SYS_ADMIN)) {
-+      if (!vx_ns_can_unshare(user_ns, CAP_SYS_ADMIN, flags)) {
-               err = -EPERM;
-               goto out;
        }
-@@ -163,6 +210,9 @@ int copy_namespaces(unsigned long flags,
  
- out:
-       put_nsproxy(old_ns);
+-      if (!ns_capable(user_ns, CAP_SYS_ADMIN))
++      if (!vx_ns_can_unshare(user_ns, CAP_SYS_ADMIN, flags))
+               return -EPERM;
+       /*
+@@ -152,6 +198,9 @@ int copy_namespaces(unsigned long flags,
+               return  PTR_ERR(new_ns);
+       tsk->nsproxy = new_ns;
 +      vxdprintk(VXD_CBIT(space, 3),
-+              "copy_namespaces(0x%08lx,%p[%p]) = %d [%p]",
-+              flags, tsk, old_ns, err, new_ns);
-       return err;
++              "copy_namespaces(0x%08lx,%p[%p]) = [%p]",
++              flags, tsk, old_ns, new_ns);
+       return 0;
  }
  
-@@ -176,7 +226,9 @@ void free_nsproxy(struct nsproxy *ns)
+@@ -165,7 +214,9 @@ void free_nsproxy(struct nsproxy *ns)
                put_ipc_ns(ns->ipc_ns);
-       if (ns->pid_ns)
-               put_pid_ns(ns->pid_ns);
+       if (ns->pid_ns_for_children)
+               put_pid_ns(ns->pid_ns_for_children);
 -      put_net(ns->net_ns);
 +      if (ns->net_ns)
 +              put_net(ns->net_ns);
@@ -14439,7 +13643,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/nsproxy.c linux-3.9.4-vs2.3.6.2/kernel/
        kmem_cache_free(nsproxy_cachep, ns);
  }
  
-@@ -190,12 +242,16 @@ int unshare_nsproxy_namespaces(unsigned
+@@ -179,12 +230,16 @@ int unshare_nsproxy_namespaces(unsigned
        struct user_namespace *user_ns;
        int err = 0;
  
@@ -14457,18 +13661,18 @@ diff -NurpP --minimal linux-3.9.4/kernel/nsproxy.c linux-3.9.4-vs2.3.6.2/kernel/
                return -EPERM;
  
        *new_nsp = create_new_namespaces(unshare_flags, current, user_ns,
-diff -NurpP --minimal linux-3.9.4/kernel/pid.c linux-3.9.4-vs2.3.6.2/kernel/pid.c
---- linux-3.9.4/kernel/pid.c   2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/pid.c 2013-05-31 15:24:34.000000000 +0000
-@@ -37,6 +37,7 @@
- #include <linux/init_task.h>
+diff -NurpP --minimal linux-3.18.5/kernel/pid.c linux-3.18.5-vs2.3.7.3/kernel/pid.c
+--- linux-3.18.5/kernel/pid.c  2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/pid.c        2015-01-19 10:58:05.000000000 +0000
+@@ -38,6 +38,7 @@
  #include <linux/syscalls.h>
+ #include <linux/proc_ns.h>
  #include <linux/proc_fs.h>
 +#include <linux/vs_pid.h>
  
  #define pid_hashfn(nr, ns)    \
        hash_long((unsigned long)nr + (unsigned long)ns, pidhash_shift)
-@@ -364,7 +365,7 @@ EXPORT_SYMBOL_GPL(find_pid_ns);
+@@ -375,7 +376,7 @@ EXPORT_SYMBOL_GPL(find_pid_ns);
  
  struct pid *find_vpid(int nr)
  {
@@ -14477,7 +13681,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/pid.c linux-3.9.4-vs2.3.6.2/kernel/pid.
  }
  EXPORT_SYMBOL_GPL(find_vpid);
  
-@@ -424,6 +425,9 @@ void transfer_pid(struct task_struct *ol
+@@ -431,6 +432,9 @@ void transfer_pid(struct task_struct *ol
  struct task_struct *pid_task(struct pid *pid, enum pid_type type)
  {
        struct task_struct *result = NULL;
@@ -14487,7 +13691,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/pid.c linux-3.9.4-vs2.3.6.2/kernel/pid.
        if (pid) {
                struct hlist_node *first;
                first = rcu_dereference_check(hlist_first_rcu(&pid->tasks[type]),
-@@ -443,7 +447,7 @@ struct task_struct *find_task_by_pid_ns(
+@@ -450,7 +454,7 @@ struct task_struct *find_task_by_pid_ns(
        rcu_lockdep_assert(rcu_read_lock_held(),
                           "find_task_by_pid_ns() needs rcu_read_lock()"
                           " protection");
@@ -14496,7 +13700,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/pid.c linux-3.9.4-vs2.3.6.2/kernel/pid.
  }
  
  struct task_struct *find_task_by_vpid(pid_t vnr)
-@@ -487,7 +491,7 @@ struct pid *find_get_pid(pid_t nr)
+@@ -494,7 +498,7 @@ struct pid *find_get_pid(pid_t nr)
  }
  EXPORT_SYMBOL_GPL(find_get_pid);
  
@@ -14505,7 +13709,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/pid.c linux-3.9.4-vs2.3.6.2/kernel/pid.
  {
        struct upid *upid;
        pid_t nr = 0;
-@@ -501,6 +505,11 @@ pid_t pid_nr_ns(struct pid *pid, struct
+@@ -508,6 +512,11 @@ pid_t pid_nr_ns(struct pid *pid, struct
  }
  EXPORT_SYMBOL_GPL(pid_nr_ns);
  
@@ -14517,18 +13721,18 @@ diff -NurpP --minimal linux-3.9.4/kernel/pid.c linux-3.9.4-vs2.3.6.2/kernel/pid.
  pid_t pid_vnr(struct pid *pid)
  {
        return pid_nr_ns(pid, task_active_pid_ns(current));
-diff -NurpP --minimal linux-3.9.4/kernel/pid_namespace.c linux-3.9.4-vs2.3.6.2/kernel/pid_namespace.c
---- linux-3.9.4/kernel/pid_namespace.c 2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/pid_namespace.c       2013-05-31 17:59:48.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/pid_namespace.c linux-3.18.5-vs2.3.7.3/kernel/pid_namespace.c
+--- linux-3.18.5/kernel/pid_namespace.c        2014-06-12 13:02:52.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/pid_namespace.c      2015-01-19 10:58:05.000000000 +0000
 @@ -18,6 +18,7 @@
- #include <linux/proc_fs.h>
+ #include <linux/proc_ns.h>
  #include <linux/reboot.h>
  #include <linux/export.h>
 +#include <linux/vserver/global.h>
  
- #define BITS_PER_PAGE         (PAGE_SIZE*8)
-@@ -112,6 +113,7 @@ static struct pid_namespace *create_pid_
+ struct pid_cache {
+       int nr_ids;
+@@ -110,6 +111,7 @@ static struct pid_namespace *create_pid_
                goto out_free_map;
  
        kref_init(&ns->kref);
@@ -14536,73 +13740,35 @@ diff -NurpP --minimal linux-3.9.4/kernel/pid_namespace.c linux-3.9.4-vs2.3.6.2/k
        ns->level = level;
        ns->parent = get_pid_ns(parent_pid_ns);
        ns->user_ns = get_user_ns(user_ns);
-@@ -142,6 +144,7 @@ static void destroy_pid_namespace(struct
-       for (i = 0; i < PIDMAP_ENTRIES; i++)
-               kfree(ns->pidmap[i].page);
-       put_user_ns(ns->user_ns);
+@@ -127,6 +129,7 @@ static struct pid_namespace *create_pid_
+ out_free_map:
+       kfree(ns->pidmap[0].page);
+ out_free:
 +      atomic_dec(&vs_global_pid_ns);
        kmem_cache_free(pid_ns_cachep, ns);
- }
-diff -NurpP --minimal linux-3.9.4/kernel/posix-timers.c linux-3.9.4-vs2.3.6.2/kernel/posix-timers.c
---- linux-3.9.4/kernel/posix-timers.c  2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/posix-timers.c        2013-05-31 14:47:11.000000000 +0000
-@@ -47,6 +47,7 @@
- #include <linux/wait.h>
- #include <linux/workqueue.h>
- #include <linux/export.h>
-+#include <linux/vs_context.h>
- /*
-  * Management arrays for POSIX timers.         Timers are kept in slab memory
-@@ -340,6 +341,7 @@ int posix_timer_event(struct k_itimer *t
- {
-       struct task_struct *task;
-       int shared, ret = -1;
-+
-       /*
-        * FIXME: if ->sigq is queued we can race with
-        * dequeue_signal()->do_schedule_next_timer().
-@@ -356,10 +358,18 @@ int posix_timer_event(struct k_itimer *t
-       rcu_read_lock();
-       task = pid_task(timr->it_pid, PIDTYPE_PID);
-       if (task) {
-+              struct vx_info_save vxis;
-+              struct vx_info *vxi;
-+
-+              vxi = get_vx_info(task->vx_info);
-+              enter_vx_info(vxi, &vxis);
-               shared = !(timr->it_sigev_notify & SIGEV_THREAD_ID);
-               ret = send_sigqueue(timr->sigq, task, shared);
-+              leave_vx_info(&vxis);
-+              put_vx_info(vxi);
-       }
-       rcu_read_unlock();
-+
-       /* If we failed to send the signal the timer stops. */
-       return ret > 0;
- }
-diff -NurpP --minimal linux-3.9.4/kernel/printk.c linux-3.9.4-vs2.3.6.2/kernel/printk.c
---- linux-3.9.4/kernel/printk.c        2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/printk.c      2013-05-31 15:23:35.000000000 +0000
-@@ -43,6 +43,7 @@
- #include <linux/rculist.h>
- #include <linux/poll.h>
+ out:
+       return ERR_PTR(err);
+diff -NurpP --minimal linux-3.18.5/kernel/printk/printk.c linux-3.18.5-vs2.3.7.3/kernel/printk/printk.c
+--- linux-3.18.5/kernel/printk/printk.c        2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/printk/printk.c      2015-01-19 11:13:25.000000000 +0000
+@@ -46,6 +46,7 @@
  #include <linux/irq_work.h>
+ #include <linux/utsname.h>
+ #include <linux/ctype.h>
 +#include <linux/vs_cvirt.h>
  
  #include <asm/uaccess.h>
  
-@@ -841,7 +842,7 @@ static int check_syslog_permissions(int
+@@ -490,7 +491,7 @@ static int check_syslog_permissions(int
                return 0;
  
        if (syslog_action_restricted(type)) {
 -              if (capable(CAP_SYSLOG))
 +              if (vx_capable(CAP_SYSLOG, VXC_SYSLOG))
                        return 0;
-               /* For historical reasons, accept CAP_SYS_ADMIN too, with a warning */
-               if (capable(CAP_SYS_ADMIN)) {
-@@ -1135,12 +1136,9 @@ int do_syslog(int type, char __user *buf
+               /*
+                * For historical reasons, accept CAP_SYS_ADMIN too, with
+@@ -1270,12 +1271,9 @@ int do_syslog(int type, char __user *buf
        if (error)
                return error;
  
@@ -14618,7 +13784,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/printk.c linux-3.9.4-vs2.3.6.2/kernel/p
                error = -EINVAL;
                if (!buf || len < 0)
                        goto out;
-@@ -1151,6 +1149,16 @@ int do_syslog(int type, char __user *buf
+@@ -1286,6 +1284,16 @@ int do_syslog(int type, char __user *buf
                        error = -EFAULT;
                        goto out;
                }
@@ -14635,7 +13801,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/printk.c linux-3.9.4-vs2.3.6.2/kernel/p
                error = wait_event_interruptible(log_wait,
                                                 syslog_seq != log_next_seq);
                if (error)
-@@ -1163,16 +1171,6 @@ int do_syslog(int type, char __user *buf
+@@ -1298,16 +1306,6 @@ int do_syslog(int type, char __user *buf
                /* FALL THRU */
        /* Read last kernel messages */
        case SYSLOG_ACTION_READ_ALL:
@@ -14652,18 +13818,18 @@ diff -NurpP --minimal linux-3.9.4/kernel/printk.c linux-3.9.4-vs2.3.6.2/kernel/p
                error = syslog_print_all(buf, len, clear);
                break;
        /* Clear ring buffer */
-diff -NurpP --minimal linux-3.9.4/kernel/ptrace.c linux-3.9.4-vs2.3.6.2/kernel/ptrace.c
---- linux-3.9.4/kernel/ptrace.c        2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/ptrace.c      2013-05-31 15:22:34.000000000 +0000
-@@ -22,6 +22,7 @@
+diff -NurpP --minimal linux-3.18.5/kernel/ptrace.c linux-3.18.5-vs2.3.7.3/kernel/ptrace.c
+--- linux-3.18.5/kernel/ptrace.c       2015-01-16 22:19:27.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/ptrace.c     2015-01-19 10:58:13.000000000 +0000
+@@ -23,6 +23,7 @@
  #include <linux/syscalls.h>
  #include <linux/uaccess.h>
  #include <linux/regset.h>
 +#include <linux/vs_context.h>
  #include <linux/hw_breakpoint.h>
  #include <linux/cn_proc.h>
-@@ -261,6 +262,11 @@ ok:
+ #include <linux/compat.h>
+@@ -258,6 +259,11 @@ ok:
        }
        rcu_read_unlock();
  
@@ -14675,51 +13841,60 @@ diff -NurpP --minimal linux-3.9.4/kernel/ptrace.c linux-3.9.4-vs2.3.6.2/kernel/p
        return security_ptrace_access_check(task, mode);
  }
  
-diff -NurpP --minimal linux-3.9.4/kernel/sched/core.c linux-3.9.4-vs2.3.6.2/kernel/sched/core.c
---- linux-3.9.4/kernel/sched/core.c    2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/sched/core.c  2013-05-31 15:17:22.000000000 +0000
-@@ -73,6 +73,8 @@
- #include <linux/init_task.h>
- #include <linux/binfmts.h>
- #include <linux/context_tracking.h>
-+#include <linux/vs_sched.h>
-+#include <linux/vs_cvirt.h>
+diff -NurpP --minimal linux-3.18.5/kernel/reboot.c linux-3.18.5-vs2.3.7.3/kernel/reboot.c
+--- linux-3.18.5/kernel/reboot.c       2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/reboot.c     2015-01-19 10:58:13.000000000 +0000
+@@ -16,6 +16,7 @@
+ #include <linux/syscalls.h>
+ #include <linux/syscore_ops.h>
+ #include <linux/uaccess.h>
++#include <linux/vs_pid.h>
  
- #include <asm/switch_to.h>
- #include <asm/tlb.h>
-@@ -2091,9 +2093,17 @@ EXPORT_SYMBOL(avenrun); /* should be rem
-  */
- void get_avenrun(unsigned long *loads, unsigned long offset, int shift)
- {
--      loads[0] = (avenrun[0] + offset) << shift;
--      loads[1] = (avenrun[1] + offset) << shift;
--      loads[2] = (avenrun[2] + offset) << shift;
-+      if (vx_flags(VXF_VIRT_LOAD, 0)) {
-+              struct vx_info *vxi = current_vx_info();
+ /*
+  * this indicates whether you can reboot with ctrl-alt-del: the default is yes
+@@ -269,6 +270,8 @@ EXPORT_SYMBOL_GPL(kernel_power_off);
+ static DEFINE_MUTEX(reboot_mutex);
++long vs_reboot(unsigned int, void __user *);
 +
-+              loads[0] = (vxi->cvirt.load[0] + offset) << shift;
-+              loads[1] = (vxi->cvirt.load[1] + offset) << shift;
-+              loads[2] = (vxi->cvirt.load[2] + offset) << shift;
-+      } else {
-+              loads[0] = (avenrun[0] + offset) << shift;
-+              loads[1] = (avenrun[1] + offset) << shift;
-+              loads[2] = (avenrun[2] + offset) << shift;
-+      }
- }
+ /*
+  * Reboot system call: for obvious reasons only root may call it,
+  * and even root needs to set up some magic numbers in the registers
+@@ -311,6 +314,9 @@ SYSCALL_DEFINE4(reboot, int, magic1, int
+       if ((cmd == LINUX_REBOOT_CMD_POWER_OFF) && !pm_power_off)
+               cmd = LINUX_REBOOT_CMD_HALT;
++      if (!vx_check(0, VS_ADMIN|VS_WATCH))
++              return vs_reboot(cmd, arg);
++
+       mutex_lock(&reboot_mutex);
+       switch (cmd) {
+       case LINUX_REBOOT_CMD_RESTART:
+diff -NurpP --minimal linux-3.18.5/kernel/sched/core.c linux-3.18.5-vs2.3.7.3/kernel/sched/core.c
+--- linux-3.18.5/kernel/sched/core.c   2015-02-05 18:02:45.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/sched/core.c 2015-01-19 11:06:53.000000000 +0000
+@@ -74,6 +74,8 @@
+ #include <linux/binfmts.h>
+ #include <linux/context_tracking.h>
+ #include <linux/compiler.h>
++#include <linux/vs_sched.h>
++#include <linux/vs_cvirt.h>
  
- static long calc_load_fold_active(struct rq *this_rq)
-@@ -3704,7 +3714,7 @@ SYSCALL_DEFINE1(nice, int, increment)
-               nice = 19;
+ #include <asm/switch_to.h>
+ #include <asm/tlb.h>
+@@ -3192,7 +3194,7 @@ SYSCALL_DEFINE1(nice, int, increment)
  
+       nice = clamp_val(nice, MIN_NICE, MAX_NICE);
        if (increment < 0 && !can_nice(current, nice))
 -              return -EPERM;
 +              return vx_flags(VXF_IGNEG_NICE, 0) ? 0 : -EPERM;
  
        retval = security_task_setnice(current, nice);
        if (retval)
-diff -NurpP --minimal linux-3.9.4/kernel/sched/cputime.c linux-3.9.4-vs2.3.6.2/kernel/sched/cputime.c
---- linux-3.9.4/kernel/sched/cputime.c 2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/sched/cputime.c       2013-05-31 15:17:55.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/sched/cputime.c linux-3.18.5-vs2.3.7.3/kernel/sched/cputime.c
+--- linux-3.18.5/kernel/sched/cputime.c        2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/sched/cputime.c      2015-01-19 11:08:36.000000000 +0000
 @@ -4,6 +4,7 @@
  #include <linux/kernel_stat.h>
  #include <linux/static_key.h>
@@ -14728,12 +13903,12 @@ diff -NurpP --minimal linux-3.9.4/kernel/sched/cputime.c linux-3.9.4-vs2.3.6.2/k
  #include "sched.h"
  
  
-@@ -151,14 +152,17 @@ static inline void task_group_account_fi
+@@ -135,14 +136,17 @@ static inline void task_group_account_fi
  void account_user_time(struct task_struct *p, cputime_t cputime,
                       cputime_t cputime_scaled)
  {
 +      struct vx_info *vxi = p->vx_info;  /* p is _always_ current */
-+      int nice = (TASK_NICE(p) > 0);
++      int nice = (task_nice(p) > 0);
        int index;
  
        /* Add user time to process. */
@@ -14742,12 +13917,12 @@ diff -NurpP --minimal linux-3.9.4/kernel/sched/cputime.c linux-3.9.4-vs2.3.6.2/k
 +      vx_account_user(vxi, cputime, nice);
        account_group_user_time(p, cputime);
  
--      index = (TASK_NICE(p) > 0) ? CPUTIME_NICE : CPUTIME_USER;
+-      index = (task_nice(p) > 0) ? CPUTIME_NICE : CPUTIME_USER;
 +      index = (nice) ? CPUTIME_NICE : CPUTIME_USER;
  
        /* Add user time to cpustat. */
        task_group_account_field(p, index, (__force u64) cputime);
-@@ -205,9 +209,12 @@ static inline
+@@ -189,9 +193,12 @@ static inline
  void __account_system_time(struct task_struct *p, cputime_t cputime,
                        cputime_t cputime_scaled, int index)
  {
@@ -14760,10 +13935,10 @@ diff -NurpP --minimal linux-3.9.4/kernel/sched/cputime.c linux-3.9.4-vs2.3.6.2/k
        account_group_system_time(p, cputime);
  
        /* Add system time to cpustat. */
-diff -NurpP --minimal linux-3.9.4/kernel/sched/fair.c linux-3.9.4-vs2.3.6.2/kernel/sched/fair.c
---- linux-3.9.4/kernel/sched/fair.c    2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/sched/fair.c  2013-05-31 15:19:37.000000000 +0000
-@@ -29,6 +29,7 @@
+diff -NurpP --minimal linux-3.18.5/kernel/sched/fair.c linux-3.18.5-vs2.3.7.3/kernel/sched/fair.c
+--- linux-3.18.5/kernel/sched/fair.c   2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/sched/fair.c 2015-01-19 10:58:14.000000000 +0000
+@@ -30,6 +30,7 @@
  #include <linux/mempolicy.h>
  #include <linux/migrate.h>
  #include <linux/task_work.h>
@@ -14771,7 +13946,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/sched/fair.c linux-3.9.4-vs2.3.6.2/kern
  
  #include <trace/events/sched.h>
  
-@@ -1714,6 +1715,8 @@ enqueue_entity(struct cfs_rq *cfs_rq, st
+@@ -2840,6 +2841,8 @@ enqueue_entity(struct cfs_rq *cfs_rq, st
                __enqueue_entity(cfs_rq, se);
        se->on_rq = 1;
  
@@ -14780,7 +13955,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/sched/fair.c linux-3.9.4-vs2.3.6.2/kern
        if (cfs_rq->nr_running == 1) {
                list_add_leaf_cfs_rq(cfs_rq);
                check_enqueue_throttle(cfs_rq);
-@@ -1795,6 +1798,8 @@ dequeue_entity(struct cfs_rq *cfs_rq, st
+@@ -2921,6 +2924,8 @@ dequeue_entity(struct cfs_rq *cfs_rq, st
        if (se != cfs_rq->curr)
                __dequeue_entity(cfs_rq, se);
        se->on_rq = 0;
@@ -14789,19 +13964,43 @@ diff -NurpP --minimal linux-3.9.4/kernel/sched/fair.c linux-3.9.4-vs2.3.6.2/kern
        account_entity_dequeue(cfs_rq, se);
  
        /*
-diff -NurpP --minimal linux-3.9.4/kernel/signal.c linux-3.9.4-vs2.3.6.2/kernel/signal.c
---- linux-3.9.4/kernel/signal.c        2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/signal.c      2013-05-31 15:20:05.000000000 +0000
-@@ -32,6 +32,8 @@
- #include <linux/user_namespace.h>
- #include <linux/uprobes.h>
+diff -NurpP --minimal linux-3.18.5/kernel/sched/proc.c linux-3.18.5-vs2.3.7.3/kernel/sched/proc.c
+--- linux-3.18.5/kernel/sched/proc.c   2015-01-16 22:19:27.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/sched/proc.c 2015-01-19 10:58:14.000000000 +0000
+@@ -71,9 +71,17 @@ EXPORT_SYMBOL(avenrun); /* should be rem
+  */
+ void get_avenrun(unsigned long *loads, unsigned long offset, int shift)
+ {
+-      loads[0] = (avenrun[0] + offset) << shift;
+-      loads[1] = (avenrun[1] + offset) << shift;
+-      loads[2] = (avenrun[2] + offset) << shift;
++      if (vx_flags(VXF_VIRT_LOAD, 0)) {
++              struct vx_info *vxi = current_vx_info();
++
++              loads[0] = (vxi->cvirt.load[0] + offset) << shift;
++              loads[1] = (vxi->cvirt.load[1] + offset) << shift;
++              loads[2] = (vxi->cvirt.load[2] + offset) << shift;
++      } else {
++              loads[0] = (avenrun[0] + offset) << shift;
++              loads[1] = (avenrun[1] + offset) << shift;
++              loads[2] = (avenrun[2] + offset) << shift;
++      }
+ }
+ long calc_load_fold_active(struct rq *this_rq)
+diff -NurpP --minimal linux-3.18.5/kernel/signal.c linux-3.18.5-vs2.3.7.3/kernel/signal.c
+--- linux-3.18.5/kernel/signal.c       2015-01-16 22:19:27.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/signal.c     2015-01-19 13:14:52.000000000 +0000
+@@ -34,6 +34,8 @@
  #include <linux/compat.h>
+ #include <linux/cn_proc.h>
+ #include <linux/compiler.h>
 +#include <linux/vs_context.h>
 +#include <linux/vs_pid.h>
  #define CREATE_TRACE_POINTS
  #include <trace/events/signal.h>
-@@ -789,9 +791,18 @@ static int check_kill_permission(int sig
+@@ -767,9 +769,18 @@ static int check_kill_permission(int sig
        struct pid *sid;
        int error;
  
@@ -14820,7 +14019,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/signal.c linux-3.9.4-vs2.3.6.2/kernel/s
        if (!si_fromuser(info))
                return 0;
  
-@@ -815,6 +826,20 @@ static int check_kill_permission(int sig
+@@ -793,6 +804,20 @@ static int check_kill_permission(int sig
                }
        }
  
@@ -14841,7 +14040,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/signal.c linux-3.9.4-vs2.3.6.2/kernel/s
        return security_task_kill(t, info, sig, 0);
  }
  
-@@ -1351,7 +1376,7 @@ int kill_pid_info(int sig, struct siginf
+@@ -1334,7 +1359,7 @@ int kill_pid_info(int sig, struct siginf
        rcu_read_lock();
  retry:
        p = pid_task(pid, PIDTYPE_PID);
@@ -14850,7 +14049,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/signal.c linux-3.9.4-vs2.3.6.2/kernel/s
                error = group_send_sig_info(sig, info, p);
                if (unlikely(error == -ESRCH))
                        /*
-@@ -1399,7 +1424,7 @@ int kill_pid_info_as_cred(int sig, struc
+@@ -1382,7 +1407,7 @@ int kill_pid_info_as_cred(int sig, struc
  
        rcu_read_lock();
        p = pid_task(pid, PIDTYPE_PID);
@@ -14859,7 +14058,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/signal.c linux-3.9.4-vs2.3.6.2/kernel/s
                ret = -ESRCH;
                goto out_unlock;
        }
-@@ -1451,8 +1476,10 @@ static int kill_something_info(int sig,
+@@ -1434,8 +1459,10 @@ static int kill_something_info(int sig,
                struct task_struct * p;
  
                for_each_process(p) {
@@ -14872,41 +14071,41 @@ diff -NurpP --minimal linux-3.9.4/kernel/signal.c linux-3.9.4-vs2.3.6.2/kernel/s
                                int err = group_send_sig_info(sig, info, p);
                                ++count;
                                if (err != -EPERM)
-@@ -2306,6 +2333,11 @@ relock:
+@@ -2288,6 +2315,11 @@ relock:
                                !sig_kernel_only(signr))
                        continue;
  
 +              /* virtual init is protected against user signals */
-+              if ((info->si_code == SI_USER) &&
++              if ((ksig->info.si_code == SI_USER) &&
 +                      vx_current_initpid(current->pid))
 +                      continue;
 +
                if (sig_kernel_stop(signr)) {
                        /*
                         * The default action is to stop all threads in
-diff -NurpP --minimal linux-3.9.4/kernel/softirq.c linux-3.9.4-vs2.3.6.2/kernel/softirq.c
---- linux-3.9.4/kernel/softirq.c       2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/softirq.c     2013-05-31 14:47:11.000000000 +0000
-@@ -25,6 +25,7 @@
- #include <linux/smp.h>
+diff -NurpP --minimal linux-3.18.5/kernel/softirq.c linux-3.18.5-vs2.3.7.3/kernel/softirq.c
+--- linux-3.18.5/kernel/softirq.c      2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/softirq.c    2015-01-19 11:09:03.000000000 +0000
+@@ -26,6 +26,7 @@
  #include <linux/smpboot.h>
  #include <linux/tick.h>
+ #include <linux/irq.h>
 +#include <linux/vs_context.h>
  
  #define CREATE_TRACE_POINTS
  #include <trace/events/irq.h>
-diff -NurpP --minimal linux-3.9.4/kernel/sys.c linux-3.9.4-vs2.3.6.2/kernel/sys.c
---- linux-3.9.4/kernel/sys.c   2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/sys.c 2013-05-31 15:23:14.000000000 +0000
-@@ -50,6 +50,7 @@
- #include <linux/binfmts.h>
+diff -NurpP --minimal linux-3.18.5/kernel/sys.c linux-3.18.5-vs2.3.7.3/kernel/sys.c
+--- linux-3.18.5/kernel/sys.c  2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/sys.c        2015-01-19 11:17:00.000000000 +0000
+@@ -54,6 +54,7 @@
+ #include <linux/cred.h>
  
  #include <linux/kmsg_dump.h>
 +#include <linux/vs_pid.h>
  /* Move somewhere else to avoid recompiling? */
  #include <generated/utsrelease.h>
  
-@@ -155,7 +156,10 @@ static int set_one_prio(struct task_stru
+@@ -145,7 +146,10 @@ static int set_one_prio(struct task_stru
                goto out;
        }
        if (niceval < task_nice(p) && !can_nice(p, niceval)) {
@@ -14918,44 +14117,34 @@ diff -NurpP --minimal linux-3.9.4/kernel/sys.c linux-3.9.4-vs2.3.6.2/kernel/sys.
                goto out;
        }
        no_nice = security_task_setnice(p, niceval);
-@@ -206,6 +210,8 @@ SYSCALL_DEFINE3(setpriority, int, which,
-                       else
-                               pgrp = task_pgrp(current);
-                       do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {
-+                              if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT))
-+                                      continue;
-                               error = set_one_prio(p, niceval, error);
-                       } while_each_pid_thread(pgrp, PIDTYPE_PGID, p);
-                       break;
-@@ -271,6 +277,8 @@ SYSCALL_DEFINE2(getpriority, int, which,
-                       else
-                               pgrp = task_pgrp(current);
-                       do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {
-+                              if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT))
-+                                      continue;
-                               niceval = 20 - task_nice(p);
+@@ -196,6 +200,8 @@ SYSCALL_DEFINE3(setpriority, int, which,
+               else
+                       pgrp = task_pgrp(current);
+               do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {
++                      if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT))
++                              continue;
+                       error = set_one_prio(p, niceval, error);
+               } while_each_pid_thread(pgrp, PIDTYPE_PGID, p);
+               break;
+@@ -262,6 +268,8 @@ SYSCALL_DEFINE2(getpriority, int, which,
+               else
+                       pgrp = task_pgrp(current);
+               do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {
++                      if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT))
++                              continue;
+                       niceval = nice_to_rlimit(task_nice(p));
+                       if (niceval > retval)
+                               retval = niceval;
+@@ -278,6 +286,8 @@ SYSCALL_DEFINE2(getpriority, int, which,
+                               goto out_unlock;        /* No processes for this user */
+               }
+               do_each_thread(g, p) {
++                      if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT))
++                              continue;
+                       if (uid_eq(task_uid(p), uid)) {
+                               niceval = nice_to_rlimit(task_nice(p));
                                if (niceval > retval)
-                                       retval = niceval;
-@@ -424,6 +432,8 @@ EXPORT_SYMBOL_GPL(kernel_power_off);
- static DEFINE_MUTEX(reboot_mutex);
-+long vs_reboot(unsigned int, void __user *);
-+
- /*
-  * Reboot system call: for obvious reasons only root may call it,
-  * and even root needs to set up some magic numbers in the registers
-@@ -466,6 +476,9 @@ SYSCALL_DEFINE4(reboot, int, magic1, int
-       if ((cmd == LINUX_REBOOT_CMD_POWER_OFF) && !pm_power_off)
-               cmd = LINUX_REBOOT_CMD_HALT;
-+      if (!vx_check(0, VS_ADMIN|VS_WATCH))
-+              return vs_reboot(cmd, arg);
-+
-       mutex_lock(&reboot_mutex);
-       switch (cmd) {
-       case LINUX_REBOOT_CMD_RESTART:
-@@ -1373,7 +1386,8 @@ SYSCALL_DEFINE2(sethostname, char __user
+@@ -1202,7 +1212,8 @@ SYSCALL_DEFINE2(sethostname, char __user
        int errno;
        char tmp[__NEW_UTS_LEN];
  
@@ -14965,7 +14154,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/sys.c linux-3.9.4-vs2.3.6.2/kernel/sys.
                return -EPERM;
  
        if (len < 0 || len > __NEW_UTS_LEN)
-@@ -1424,7 +1438,8 @@ SYSCALL_DEFINE2(setdomainname, char __us
+@@ -1253,7 +1264,8 @@ SYSCALL_DEFINE2(setdomainname, char __us
        int errno;
        char tmp[__NEW_UTS_LEN];
  
@@ -14975,7 +14164,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/sys.c linux-3.9.4-vs2.3.6.2/kernel/sys.
                return -EPERM;
        if (len < 0 || len > __NEW_UTS_LEN)
                return -EINVAL;
-@@ -1543,7 +1558,7 @@ int do_prlimit(struct task_struct *tsk,
+@@ -1371,7 +1383,7 @@ int do_prlimit(struct task_struct *tsk,
                /* Keep the capable check against init_user_ns until
                   cgroups can contain all limits */
                if (new_rlim->rlim_max > rlim->rlim_max &&
@@ -14984,7 +14173,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/sys.c linux-3.9.4-vs2.3.6.2/kernel/sys.
                        retval = -EPERM;
                if (!retval)
                        retval = security_task_setrlimit(tsk->group_leader,
-@@ -1596,7 +1611,8 @@ static int check_prlimit_permission(stru
+@@ -1424,7 +1436,8 @@ static int check_prlimit_permission(stru
            gid_eq(cred->gid, tcred->sgid) &&
            gid_eq(cred->gid, tcred->gid))
                return 0;
@@ -14994,10 +14183,10 @@ diff -NurpP --minimal linux-3.9.4/kernel/sys.c linux-3.9.4-vs2.3.6.2/kernel/sys.
                return 0;
  
        return -EPERM;
-diff -NurpP --minimal linux-3.9.4/kernel/sysctl.c linux-3.9.4-vs2.3.6.2/kernel/sysctl.c
---- linux-3.9.4/kernel/sysctl.c        2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/sysctl.c      2013-05-31 15:28:39.000000000 +0000
-@@ -83,6 +83,7 @@
+diff -NurpP --minimal linux-3.18.5/kernel/sysctl.c linux-3.18.5-vs2.3.7.3/kernel/sysctl.c
+--- linux-3.18.5/kernel/sysctl.c       2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/sysctl.c     2015-02-02 01:19:02.000000000 +0000
+@@ -84,6 +84,7 @@
  #if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_LOCK_STAT)
  #include <linux/lockdep.h>
  #endif
@@ -15005,23 +14194,31 @@ diff -NurpP --minimal linux-3.9.4/kernel/sysctl.c linux-3.9.4-vs2.3.6.2/kernel/s
  #ifdef CONFIG_CHR_DEV_SG
  #include <scsi/sg.h>
  #endif
-@@ -629,6 +630,13 @@ static struct ctl_table kern_table[] = {
-               .mode           = 0644,
-               .proc_handler   = proc_dostring,
-       },
-+      {
+@@ -278,6 +279,13 @@ static int max_extfrag_threshold = 1000;
+ static struct ctl_table kern_table[] = {
+       {
 +              .procname       = "vshelper",
 +              .data           = &vshelper_path,
 +              .maxlen         = 256,
 +              .mode           = 0644,
-+              .proc_handler   = &proc_dostring,
++              .proc_handler   = proc_dostring,
 +      },
- #ifdef CONFIG_CHR_DEV_SG
++      {
+               .procname       = "sched_child_runs_first",
+               .data           = &sysctl_sched_child_runs_first,
+               .maxlen         = sizeof(unsigned int),
+@@ -1300,7 +1308,6 @@ static struct ctl_table vm_table[] = {
+               .extra1         = &min_extfrag_threshold,
+               .extra2         = &max_extfrag_threshold,
+       },
+-
+ #endif /* CONFIG_COMPACTION */
        {
-diff -NurpP --minimal linux-3.9.4/kernel/sysctl_binary.c linux-3.9.4-vs2.3.6.2/kernel/sysctl_binary.c
---- linux-3.9.4/kernel/sysctl_binary.c 2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/sysctl_binary.c       2013-05-31 14:47:11.000000000 +0000
+               .procname       = "min_free_kbytes",
+diff -NurpP --minimal linux-3.18.5/kernel/sysctl_binary.c linux-3.18.5-vs2.3.7.3/kernel/sysctl_binary.c
+--- linux-3.18.5/kernel/sysctl_binary.c        2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/sysctl_binary.c      2015-01-19 10:58:14.000000000 +0000
 @@ -73,6 +73,7 @@ static const struct bin_table bin_kern_t
  
        { CTL_INT,      KERN_PANIC,                     "panic" },
@@ -15030,28 +14227,47 @@ diff -NurpP --minimal linux-3.9.4/kernel/sysctl_binary.c linux-3.9.4-vs2.3.6.2/k
  
        { CTL_STR,      KERN_SPARC_REBOOT,              "reboot-cmd" },
        { CTL_INT,      KERN_CTLALTDEL,                 "ctrl-alt-del" },
-diff -NurpP --minimal linux-3.9.4/kernel/time/timekeeping.c linux-3.9.4-vs2.3.6.2/kernel/time/timekeeping.c
---- linux-3.9.4/kernel/time/timekeeping.c      2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/time/timekeeping.c    2013-05-31 15:24:55.000000000 +0000
-@@ -22,6 +22,7 @@
- #include <linux/tick.h>
- #include <linux/stop_machine.h>
- #include <linux/pvclock_gtod.h>
-+#include <linux/vs_time.h>
+diff -NurpP --minimal linux-3.18.5/kernel/time/posix-timers.c linux-3.18.5-vs2.3.7.3/kernel/time/posix-timers.c
+--- linux-3.18.5/kernel/time/posix-timers.c    2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/time/posix-timers.c  2015-01-19 13:01:37.000000000 +0000
+@@ -48,6 +48,7 @@
+ #include <linux/workqueue.h>
+ #include <linux/export.h>
+ #include <linux/hashtable.h>
++#include <linux/vs_context.h>
  
- static struct timekeeper timekeeper;
-@@ -594,6 +595,7 @@ void getrawmonotonic(struct timespec *ts
-       } while (read_seqretry(&tk->lock, seq));
+ #include "timekeeping.h"
  
-       timespec_add_ns(ts, nsecs);
-+      vx_adjust_timespec(ts);
+@@ -400,6 +401,7 @@ int posix_timer_event(struct k_itimer *t
+ {
+       struct task_struct *task;
+       int shared, ret = -1;
++
+       /*
+        * FIXME: if ->sigq is queued we can race with
+        * dequeue_signal()->do_schedule_next_timer().
+@@ -416,10 +418,18 @@ int posix_timer_event(struct k_itimer *t
+       rcu_read_lock();
+       task = pid_task(timr->it_pid, PIDTYPE_PID);
+       if (task) {
++              struct vx_info_save vxis;
++              struct vx_info *vxi;
++
++              vxi = get_vx_info(task->vx_info);
++              enter_vx_info(vxi, &vxis);
+               shared = !(timr->it_sigev_notify & SIGEV_THREAD_ID);
+               ret = send_sigqueue(timr->sigq, task, shared);
++              leave_vx_info(&vxis);
++              put_vx_info(vxi);
+       }
+       rcu_read_unlock();
++
+       /* If we failed to send the signal the timer stops. */
+       return ret > 0;
  }
- EXPORT_SYMBOL(getrawmonotonic);
-diff -NurpP --minimal linux-3.9.4/kernel/time.c linux-3.9.4-vs2.3.6.2/kernel/time.c
---- linux-3.9.4/kernel/time.c  2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/time.c        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/time/time.c linux-3.18.5-vs2.3.7.3/kernel/time/time.c
+--- linux-3.18.5/kernel/time/time.c    2015-02-05 18:02:46.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/time/time.c  2015-02-05 18:08:00.000000000 +0000
 @@ -37,6 +37,7 @@
  #include <linux/fs.h>
  #include <linux/math64.h>
@@ -15060,7 +14276,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/time.c linux-3.9.4-vs2.3.6.2/kernel/tim
  
  #include <asm/uaccess.h>
  #include <asm/unistd.h>
-@@ -92,7 +93,7 @@ SYSCALL_DEFINE1(stime, time_t __user *,
+@@ -93,7 +94,7 @@ SYSCALL_DEFINE1(stime, time_t __user *,
        if (err)
                return err;
  
@@ -15069,7 +14285,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/time.c linux-3.9.4-vs2.3.6.2/kernel/tim
        return 0;
  }
  
-@@ -180,7 +181,7 @@ int do_sys_settimeofday(const struct tim
+@@ -182,7 +183,7 @@ int do_sys_settimeofday(const struct tim
                }
        }
        if (tv)
@@ -15078,13 +14294,34 @@ diff -NurpP --minimal linux-3.9.4/kernel/time.c linux-3.9.4-vs2.3.6.2/kernel/tim
        return 0;
  }
  
-diff -NurpP --minimal linux-3.9.4/kernel/timer.c linux-3.9.4-vs2.3.6.2/kernel/timer.c
---- linux-3.9.4/kernel/timer.c 2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/timer.c       2013-05-31 14:47:11.000000000 +0000
-@@ -41,6 +41,10 @@
- #include <linux/sched.h>
+diff -NurpP --minimal linux-3.18.5/kernel/time/timekeeping.c linux-3.18.5-vs2.3.7.3/kernel/time/timekeeping.c
+--- linux-3.18.5/kernel/time/timekeeping.c     2015-01-16 22:19:28.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/time/timekeeping.c   2015-01-19 11:18:21.000000000 +0000
+@@ -23,6 +23,7 @@
+ #include <linux/stop_machine.h>
+ #include <linux/pvclock_gtod.h>
+ #include <linux/compiler.h>
++#include <linux/vs_time.h>
+ #include "tick-internal.h"
+ #include "ntp_internal.h"
+@@ -680,7 +681,9 @@ void getnstime_raw_and_real(struct times
+       } while (read_seqcount_retry(&tk_core.seq, seq));
+       timespec_add_ns(ts_raw, nsecs_raw);
++      vx_adjust_timespec(ts_raw);
+       timespec_add_ns(ts_real, nsecs_real);
++      vx_adjust_timespec(ts_real);
+ }
+ EXPORT_SYMBOL(getnstime_raw_and_real);
+diff -NurpP --minimal linux-3.18.5/kernel/time/timer.c linux-3.18.5-vs2.3.7.3/kernel/time/timer.c
+--- linux-3.18.5/kernel/time/timer.c   2015-01-17 02:40:23.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/time/timer.c 2015-01-19 13:02:42.000000000 +0000
+@@ -42,6 +42,10 @@
  #include <linux/sched/sysctl.h>
  #include <linux/slab.h>
+ #include <linux/compat.h>
 +#include <linux/vs_base.h>
 +#include <linux/vs_cvirt.h>
 +#include <linux/vs_pid.h>
@@ -15092,9 +14329,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/timer.c linux-3.9.4-vs2.3.6.2/kernel/ti
  
  #include <asm/uaccess.h>
  #include <asm/unistd.h>
-diff -NurpP --minimal linux-3.9.4/kernel/user_namespace.c linux-3.9.4-vs2.3.6.2/kernel/user_namespace.c
---- linux-3.9.4/kernel/user_namespace.c        2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/user_namespace.c      2013-05-31 17:44:56.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/user_namespace.c linux-3.18.5-vs2.3.7.3/kernel/user_namespace.c
+--- linux-3.18.5/kernel/user_namespace.c       2015-02-05 18:02:46.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/user_namespace.c     2015-01-25 18:29:17.000000000 +0000
 @@ -22,6 +22,7 @@
  #include <linux/ctype.h>
  #include <linux/projid.h>
@@ -15102,16 +14339,35 @@ diff -NurpP --minimal linux-3.9.4/kernel/user_namespace.c linux-3.9.4-vs2.3.6.2/
 +#include <linux/vserver/global.h>
  
  static struct kmem_cache *user_ns_cachep __read_mostly;
-@@ -91,6 +92,7 @@ int create_user_ns(struct cred *new)
+ static DEFINE_MUTEX(userns_state_mutex);
+@@ -95,6 +96,7 @@ int create_user_ns(struct cred *new)
  
        atomic_set(&ns->count, 1);
        /* Leave the new->user_ns reference with the new user namespace. */
 +      atomic_inc(&vs_global_user_ns);
        ns->parent = parent_ns;
+       ns->level = parent_ns->level + 1;
        ns->owner = owner;
-       ns->group = group;
-@@ -835,6 +837,8 @@ static void *userns_get(struct task_stru
+@@ -356,6 +358,18 @@ gid_t from_kgid_munged(struct user_names
+ }
+ EXPORT_SYMBOL(from_kgid_munged);
++ktag_t make_ktag(struct user_namespace *from, vtag_t tag)
++{
++      return KTAGT_INIT(tag);
++}
++EXPORT_SYMBOL(make_ktag);
++
++vtag_t from_ktag(struct user_namespace *to, ktag_t tag)
++{
++      return __ktag_val(tag);
++}
++EXPORT_SYMBOL(from_ktag);
++
+ /**
+  *    make_kprojid - Map a user-namespace projid pair into a kprojid.
+  *    @ns:  User namespace that the projid is in
+@@ -956,6 +970,8 @@ static void *userns_get(struct task_stru
  
  static void userns_put(void *ns)
  {
@@ -15120,13 +14376,13 @@ diff -NurpP --minimal linux-3.9.4/kernel/user_namespace.c linux-3.9.4-vs2.3.6.2/
        put_user_ns(ns);
  }
  
-diff -NurpP --minimal linux-3.9.4/kernel/utsname.c linux-3.9.4-vs2.3.6.2/kernel/utsname.c
---- linux-3.9.4/kernel/utsname.c       2013-05-31 13:45:30.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/utsname.c     2013-05-31 15:15:55.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/utsname.c linux-3.18.5-vs2.3.7.3/kernel/utsname.c
+--- linux-3.18.5/kernel/utsname.c      2015-01-16 22:19:28.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/utsname.c    2015-01-19 10:58:31.000000000 +0000
 @@ -16,14 +16,17 @@
  #include <linux/slab.h>
  #include <linux/user_namespace.h>
- #include <linux/proc_fs.h>
+ #include <linux/proc_ns.h>
 +#include <linux/vserver/global.h>
  
  static struct uts_namespace *create_uts_ns(void)
@@ -15150,10 +14406,10 @@ diff -NurpP --minimal linux-3.9.4/kernel/utsname.c linux-3.9.4-vs2.3.6.2/kernel/
        kfree(ns);
  }
  
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/Kconfig linux-3.9.4-vs2.3.6.2/kernel/vserver/Kconfig
---- linux-3.9.4/kernel/vserver/Kconfig 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/Kconfig       2013-05-31 14:47:11.000000000 +0000
-@@ -0,0 +1,233 @@
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/Kconfig linux-3.18.5-vs2.3.7.3/kernel/vserver/Kconfig
+--- linux-3.18.5/kernel/vserver/Kconfig        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/Kconfig      2015-01-19 10:58:31.000000000 +0000
+@@ -0,0 +1,230 @@
 +#
 +# Linux VServer configuration
 +#
@@ -15170,8 +14426,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/Kconfig linux-3.9.4-vs2.3.6.2/k
 +
 +config        VSERVER_AUTO_SINGLE
 +      bool    "Automatic Single IP Special Casing"
-+      depends on EXPERIMENTAL
-+      default y
++      default n
 +      help
 +        This allows network contexts with a single IP to
 +        automatically remap 0.0.0.0 bindings to that IP,
@@ -15191,8 +14446,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/Kconfig linux-3.9.4-vs2.3.6.2/k
 +        link and create a copy of the unified file)
 +
 +config        VSERVER_VTIME
-+      bool    "Enable Virtualized Guest Time"
-+      depends on EXPERIMENTAL
++      bool    "Enable Virtualized Guest Time (EXPERIMENTAL)"
 +      default n
 +      help
 +        This enables per guest time offsets to allow for
@@ -15201,8 +14455,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/Kconfig linux-3.9.4-vs2.3.6.2/k
 +        therefore should not be enabled without good reason.
 +
 +config        VSERVER_DEVICE
-+      bool    "Enable Guest Device Mapping"
-+      depends on EXPERIMENTAL
++      bool    "Enable Guest Device Mapping (EXPERIMENTAL)"
 +      default n
 +      help
 +        This enables generic device remapping.
@@ -15387,9 +14640,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/Kconfig linux-3.9.4-vs2.3.6.2/k
 +      bool
 +      default n
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/Makefile linux-3.9.4-vs2.3.6.2/kernel/vserver/Makefile
---- linux-3.9.4/kernel/vserver/Makefile        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/Makefile      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/Makefile linux-3.18.5-vs2.3.7.3/kernel/vserver/Makefile
+--- linux-3.18.5/kernel/vserver/Makefile       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/Makefile     2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,18 @@
 +#
 +# Makefile for the Linux vserver routines.
@@ -15409,9 +14662,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/Makefile linux-3.9.4-vs2.3.6.2/
 +vserver-$(CONFIG_VSERVER_MONITOR) += monitor.o
 +vserver-$(CONFIG_VSERVER_DEVICE) += device.o
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/cacct.c linux-3.9.4-vs2.3.6.2/kernel/vserver/cacct.c
---- linux-3.9.4/kernel/vserver/cacct.c 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/cacct.c       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/cacct.c linux-3.18.5-vs2.3.7.3/kernel/vserver/cacct.c
+--- linux-3.18.5/kernel/vserver/cacct.c        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/cacct.c      2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,42 @@
 +/*
 + *  linux/kernel/vserver/cacct.c
@@ -15455,9 +14708,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/cacct.c linux-3.9.4-vs2.3.6.2/k
 +      return 0;
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/cacct_init.h linux-3.9.4-vs2.3.6.2/kernel/vserver/cacct_init.h
---- linux-3.9.4/kernel/vserver/cacct_init.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/cacct_init.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/cacct_init.h linux-3.18.5-vs2.3.7.3/kernel/vserver/cacct_init.h
+--- linux-3.18.5/kernel/vserver/cacct_init.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/cacct_init.h 2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,25 @@
 +
 +
@@ -15484,9 +14737,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/cacct_init.h linux-3.9.4-vs2.3.
 +      return;
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/cacct_proc.h linux-3.9.4-vs2.3.6.2/kernel/vserver/cacct_proc.h
---- linux-3.9.4/kernel/vserver/cacct_proc.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/cacct_proc.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/cacct_proc.h linux-3.18.5-vs2.3.7.3/kernel/vserver/cacct_proc.h
+--- linux-3.18.5/kernel/vserver/cacct_proc.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/cacct_proc.h 2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,53 @@
 +#ifndef _VX_CACCT_PROC_H
 +#define _VX_CACCT_PROC_H
@@ -15541,9 +14794,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/cacct_proc.h linux-3.9.4-vs2.3.
 +}
 +
 +#endif        /* _VX_CACCT_PROC_H */
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/context.c linux-3.9.4-vs2.3.6.2/kernel/vserver/context.c
---- linux-3.9.4/kernel/vserver/context.c       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/context.c     2013-05-31 19:34:32.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/context.c linux-3.18.5-vs2.3.7.3/kernel/vserver/context.c
+--- linux-3.18.5/kernel/vserver/context.c      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/context.c    2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,1119 @@
 +/*
 + *  linux/kernel/vserver/context.c
@@ -15617,7 +14870,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/context.c linux-3.9.4-vs2.3.6.2
 +      * allocate an initialized vx_info struct
 +      * doesn't make it visible (hash)                        */
 +
-+static struct vx_info *__alloc_vx_info(xid_t xid)
++static struct vx_info *__alloc_vx_info(vxid_t xid)
 +{
 +      struct vx_info *new = NULL;
 +      int cpu, index;
@@ -15816,7 +15069,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/context.c linux-3.9.4-vs2.3.6.2
 +static DEFINE_SPINLOCK(vx_info_hash_lock);
 +
 +
-+static inline unsigned int __hashval(xid_t xid)
++static inline unsigned int __hashval(vxid_t xid)
 +{
 +      return (xid % VX_HASH_SIZE);
 +}
@@ -15880,7 +15133,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/context.c linux-3.9.4-vs2.3.6.2
 +      * requires the hash_lock to be held
 +      * doesn't increment the vx_refcnt                       */
 +
-+static inline struct vx_info *__lookup_vx_info(xid_t xid)
++static inline struct vx_info *__lookup_vx_info(vxid_t xid)
 +{
 +      struct hlist_head *head = &vx_info_hash[__hashval(xid)];
 +      struct hlist_node *pos;
@@ -15982,7 +15235,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/context.c linux-3.9.4-vs2.3.6.2
 +
 +      * verify that xid is still hashed                       */
 +
-+int xid_is_hashed(xid_t xid)
++int xid_is_hashed(vxid_t xid)
 +{
 +      int hashed;
 +
@@ -16337,7 +15590,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/context.c linux-3.9.4-vs2.3.6.2
 +
 +int vc_task_xid(uint32_t id)
 +{
-+      xid_t xid;
++      vxid_t xid;
 +
 +      if (id) {
 +              struct task_struct *tsk;
@@ -16664,9 +15917,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/context.c linux-3.9.4-vs2.3.6.2
 +
 +EXPORT_SYMBOL_GPL(free_vx_info);
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/cvirt.c linux-3.9.4-vs2.3.6.2/kernel/vserver/cvirt.c
---- linux-3.9.4/kernel/vserver/cvirt.c 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/cvirt.c       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/cvirt.c linux-3.18.5-vs2.3.7.3/kernel/vserver/cvirt.c
+--- linux-3.18.5/kernel/vserver/cvirt.c        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/cvirt.c      2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,313 @@
 +/*
 + *  linux/kernel/vserver/cvirt.c
@@ -16981,9 +16234,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/cvirt.c linux-3.9.4-vs2.3.6.2/k
 +
 +#endif
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/cvirt_init.h linux-3.9.4-vs2.3.6.2/kernel/vserver/cvirt_init.h
---- linux-3.9.4/kernel/vserver/cvirt_init.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/cvirt_init.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/cvirt_init.h linux-3.18.5-vs2.3.7.3/kernel/vserver/cvirt_init.h
+--- linux-3.18.5/kernel/vserver/cvirt_init.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/cvirt_init.h 2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,70 @@
 +
 +
@@ -17055,9 +16308,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/cvirt_init.h linux-3.9.4-vs2.3.
 +      return;
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/cvirt_proc.h linux-3.9.4-vs2.3.6.2/kernel/vserver/cvirt_proc.h
---- linux-3.9.4/kernel/vserver/cvirt_proc.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/cvirt_proc.h  2013-05-31 19:38:26.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/cvirt_proc.h linux-3.18.5-vs2.3.7.3/kernel/vserver/cvirt_proc.h
+--- linux-3.18.5/kernel/vserver/cvirt_proc.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/cvirt_proc.h 2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,123 @@
 +#ifndef _VX_CVIRT_PROC_H
 +#define _VX_CVIRT_PROC_H
@@ -17182,9 +16435,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/cvirt_proc.h linux-3.9.4-vs2.3.
 +}
 +
 +#endif        /* _VX_CVIRT_PROC_H */
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/debug.c linux-3.9.4-vs2.3.6.2/kernel/vserver/debug.c
---- linux-3.9.4/kernel/vserver/debug.c 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/debug.c       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/debug.c linux-3.18.5-vs2.3.7.3/kernel/vserver/debug.c
+--- linux-3.18.5/kernel/vserver/debug.c        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/debug.c      2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,32 @@
 +/*
 + *  kernel/vserver/debug.c
@@ -17218,9 +16471,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/debug.c linux-3.9.4-vs2.3.6.2/k
 +
 +EXPORT_SYMBOL_GPL(dump_vx_info);
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/device.c linux-3.9.4-vs2.3.6.2/kernel/vserver/device.c
---- linux-3.9.4/kernel/vserver/device.c        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/device.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/device.c linux-3.18.5-vs2.3.7.3/kernel/vserver/device.c
+--- linux-3.18.5/kernel/vserver/device.c       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/device.c     2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,443 @@
 +/*
 + *  linux/kernel/vserver/device.c
@@ -17260,7 +16513,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/device.c linux-3.9.4-vs2.3.6.2/
 +      } u;
 +#define dm_hlist      u.hlist
 +#define dm_list               u.list
-+      xid_t xid;
++      vxid_t xid;
 +      dev_t device;
 +      struct vx_dmap_target target;
 +};
@@ -17372,7 +16625,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/device.c linux-3.9.4-vs2.3.6.2/
 + *
 + *    caller must hold hash_lock
 + */
-+static inline int __find_mapping(xid_t xid, dev_t device, umode_t mode,
++static inline int __find_mapping(vxid_t xid, dev_t device, umode_t mode,
 +      struct vs_mapping **local, struct vs_mapping **global)
 +{
 +      struct hlist_head *hash = dmap_main_hash;
@@ -17414,7 +16667,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/device.c linux-3.9.4-vs2.3.6.2/
 +      struct vs_mapping *vdm, *global;
 +      struct vx_dmap_target *vdmt;
 +      int ret = 0;
-+      xid_t xid = vxi->vx_id;
++      vxid_t xid = vxi->vx_id;
 +      int index;
 +
 +      spin_lock(hash_lock);
@@ -17665,9 +16918,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/device.c linux-3.9.4-vs2.3.6.2/
 +#endif        /* CONFIG_COMPAT */
 +
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/dlimit.c linux-3.9.4-vs2.3.6.2/kernel/vserver/dlimit.c
---- linux-3.9.4/kernel/vserver/dlimit.c        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/dlimit.c      2013-05-31 19:37:39.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/dlimit.c linux-3.18.5-vs2.3.7.3/kernel/vserver/dlimit.c
+--- linux-3.18.5/kernel/vserver/dlimit.c       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/dlimit.c     2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,528 @@
 +/*
 + *  linux/kernel/vserver/dlimit.c
@@ -17698,7 +16951,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/dlimit.c linux-3.9.4-vs2.3.6.2/
 +      * allocate an initialized dl_info struct
 +      * doesn't make it visible (hash)                        */
 +
-+static struct dl_info *__alloc_dl_info(struct super_block *sb, tag_t tag)
++static struct dl_info *__alloc_dl_info(struct super_block *sb, vtag_t tag)
 +{
 +      struct dl_info *new = NULL;
 +
@@ -17755,7 +17008,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/dlimit.c linux-3.9.4-vs2.3.6.2/
 +static DEFINE_SPINLOCK(dl_info_hash_lock);
 +
 +
-+static inline unsigned int __hashval(struct super_block *sb, tag_t tag)
++static inline unsigned int __hashval(struct super_block *sb, vtag_t tag)
 +{
 +      return ((tag ^ (unsigned long)sb) % DL_HASH_SIZE);
 +}
@@ -17797,7 +17050,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/dlimit.c linux-3.9.4-vs2.3.6.2/
 +      * requires the rcu_read_lock()
 +      * doesn't increment the dl_refcnt                       */
 +
-+static inline struct dl_info *__lookup_dl_info(struct super_block *sb, tag_t tag)
++static inline struct dl_info *__lookup_dl_info(struct super_block *sb, vtag_t tag)
 +{
 +      struct hlist_head *head = &dl_info_hash[__hashval(sb, tag)];
 +      struct dl_info *dli;
@@ -17810,7 +17063,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/dlimit.c linux-3.9.4-vs2.3.6.2/
 +}
 +
 +
-+struct dl_info *locate_dl_info(struct super_block *sb, tag_t tag)
++struct dl_info *locate_dl_info(struct super_block *sb, vtag_t tag)
 +{
 +      struct dl_info *dli;
 +
@@ -18197,10 +17450,10 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/dlimit.c linux-3.9.4-vs2.3.6.2/
 +EXPORT_SYMBOL_GPL(locate_dl_info);
 +EXPORT_SYMBOL_GPL(rcu_free_dl_info);
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/helper.c linux-3.9.4-vs2.3.6.2/kernel/vserver/helper.c
---- linux-3.9.4/kernel/vserver/helper.c        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/helper.c      2013-06-01 08:27:59.000000000 +0000
-@@ -0,0 +1,230 @@
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/helper.c linux-3.18.5-vs2.3.7.3/kernel/vserver/helper.c
+--- linux-3.18.5/kernel/vserver/helper.c       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/helper.c     2015-01-19 10:58:31.000000000 +0000
+@@ -0,0 +1,242 @@
 +/*
 + *  linux/kernel/vserver/helper.c
 + *
@@ -18223,17 +17476,29 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/helper.c linux-3.9.4-vs2.3.6.2/
 +
 +static int vshelper_init(struct subprocess_info *info, struct cred *new_cred)
 +{
-+      current->flags &= ~PF_THREAD_BOUND;
++      current->flags &= ~PF_NO_SETAFFINITY;
 +      return 0;
 +}
 +
++static int vs_call_usermodehelper(char *path, char **argv, char **envp, int wait)
++{
++      struct subprocess_info *info;
++      gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL;
++
++      info = call_usermodehelper_setup(path, argv, envp, gfp_mask,
++                                       vshelper_init, NULL, NULL);
++      if (info == NULL)
++              return -ENOMEM;
++
++      return call_usermodehelper_exec(info, wait);
++}
++
 +static int do_vshelper(char *name, char *argv[], char *envp[], int sync)
 +{
 +      int ret;
 +
-+      if ((ret = call_usermodehelper_fns(name, argv, envp,
-+              sync ? UMH_WAIT_PROC : UMH_WAIT_EXEC,
-+              vshelper_init, NULL, NULL))) {
++      if ((ret = vs_call_usermodehelper(name, argv, envp,
++              sync ? UMH_WAIT_PROC : UMH_WAIT_EXEC))) {
 +              printk(KERN_WARNING "%s: (%s %s) returned %s with %d\n",
 +                      name, argv[1], argv[2],
 +                      sync ? "sync" : "async", ret);
@@ -18431,9 +17696,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/helper.c linux-3.9.4-vs2.3.6.2/
 +      return do_vshelper(vshelper_path, argv, envp, 1);
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/history.c linux-3.9.4-vs2.3.6.2/kernel/vserver/history.c
---- linux-3.9.4/kernel/vserver/history.c       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/history.c     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/history.c linux-3.18.5-vs2.3.7.3/kernel/vserver/history.c
+--- linux-3.18.5/kernel/vserver/history.c      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/history.c    2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,258 @@
 +/*
 + *  kernel/vserver/history.c
@@ -18693,9 +17958,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/history.c linux-3.9.4-vs2.3.6.2
 +
 +#endif        /* CONFIG_COMPAT */
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/inet.c linux-3.9.4-vs2.3.6.2/kernel/vserver/inet.c
---- linux-3.9.4/kernel/vserver/inet.c  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/inet.c        2013-05-31 22:43:05.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/inet.c linux-3.18.5-vs2.3.7.3/kernel/vserver/inet.c
+--- linux-3.18.5/kernel/vserver/inet.c 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/inet.c       2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,236 @@
 +
 +#include <linux/in.h>
@@ -18933,9 +18198,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/inet.c linux-3.9.4-vs2.3.6.2/ke
 +
 +EXPORT_SYMBOL_GPL(ip_v4_find_src);
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/init.c linux-3.9.4-vs2.3.6.2/kernel/vserver/init.c
---- linux-3.9.4/kernel/vserver/init.c  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/init.c        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/init.c linux-3.18.5-vs2.3.7.3/kernel/vserver/init.c
+--- linux-3.18.5/kernel/vserver/init.c 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/init.c       2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,45 @@
 +/*
 + *  linux/kernel/init.c
@@ -18982,10 +18247,10 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/init.c linux-3.9.4-vs2.3.6.2/ke
 +module_init(init_vserver);
 +module_exit(exit_vserver);
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/inode.c linux-3.9.4-vs2.3.6.2/kernel/vserver/inode.c
---- linux-3.9.4/kernel/vserver/inode.c 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/inode.c       2013-06-01 08:26:06.000000000 +0000
-@@ -0,0 +1,437 @@
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/inode.c linux-3.18.5-vs2.3.7.3/kernel/vserver/inode.c
+--- linux-3.18.5/kernel/vserver/inode.c        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/inode.c      2015-01-19 10:58:31.000000000 +0000
+@@ -0,0 +1,440 @@
 +/*
 + *  linux/kernel/vserver/inode.c
 + *
@@ -19006,12 +18271,15 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/inode.c linux-3.9.4-vs2.3.6.2/k
 +#include <linux/mount.h>
 +#include <linux/parser.h>
 +#include <linux/namei.h>
++#include <linux/magic.h>
++#include <linux/slab.h>
 +#include <linux/vserver/inode.h>
 +#include <linux/vserver/inode_cmd.h>
 +#include <linux/vs_base.h>
 +#include <linux/vs_tag.h>
 +
 +#include <asm/uaccess.h>
++#include <../../fs/proc/internal.h>
 +
 +
 +static int __vc_get_iattr(struct inode *in, uint32_t *tag, uint32_t *flags, uint32_t *mask)
@@ -19327,7 +18595,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/inode.c linux-3.9.4-vs2.3.6.2/k
 +      }
 +}
 +
-+int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags,
++int dx_parse_tag(char *string, vtag_t *tag, int remove, int *mnt_flags,
 +               unsigned long *flags)
 +{
 +      int set = 0;
@@ -19394,7 +18662,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/inode.c linux-3.9.4-vs2.3.6.2/k
 +
 +void __dx_propagate_tag(struct nameidata *nd, struct inode *inode)
 +{
-+      tag_t new_tag = 0;
++      vtag_t new_tag = 0;
 +      struct vfsmount *mnt;
 +      int propagate;
 +
@@ -19423,9 +18691,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/inode.c linux-3.9.4-vs2.3.6.2/k
 +
 +#endif        /* CONFIG_PROPAGATE */
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/limit.c linux-3.9.4-vs2.3.6.2/kernel/vserver/limit.c
---- linux-3.9.4/kernel/vserver/limit.c 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/limit.c       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/limit.c linux-3.18.5-vs2.3.7.3/kernel/vserver/limit.c
+--- linux-3.18.5/kernel/vserver/limit.c        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/limit.c      2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,345 @@
 +/*
 + *  linux/kernel/vserver/limit.c
@@ -19699,7 +18967,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/limit.c linux-3.9.4-vs2.3.6.2/k
 +      res_limit = mem_cgroup_res_read_u64(mcg, RES_LIMIT);
 +      res_usage = mem_cgroup_res_read_u64(mcg, RES_USAGE);
 +
-+      if (res_limit != RESOURCE_MAX)
++      if (res_limit != RES_COUNTER_MAX)
 +              val->totalram = (res_limit >> PAGE_SHIFT);
 +      val->freeram = val->totalram - (res_usage >> PAGE_SHIFT);
 +      val->bufferram = 0;
@@ -19730,12 +18998,12 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/limit.c linux-3.9.4-vs2.3.6.2/k
 +      memsw_usage = mem_cgroup_memsw_read_u64(mcg, RES_USAGE);
 +
 +      /* memory unlimited */
-+      if (res_limit == RESOURCE_MAX)
++      if (res_limit == RES_COUNTER_MAX)
 +              goto out;
 +
 +      swap_limit = memsw_limit - res_limit;
 +      /* we have a swap limit? */
-+      if (memsw_limit != RESOURCE_MAX)
++      if (memsw_limit != RES_COUNTER_MAX)
 +              val->totalswap = swap_limit >> PAGE_SHIFT;
 +
 +      /* calculate swap part */
@@ -19772,9 +19040,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/limit.c linux-3.9.4-vs2.3.6.2/k
 +      return cache;
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/limit_init.h linux-3.9.4-vs2.3.6.2/kernel/vserver/limit_init.h
---- linux-3.9.4/kernel/vserver/limit_init.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/limit_init.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/limit_init.h linux-3.18.5-vs2.3.7.3/kernel/vserver/limit_init.h
+--- linux-3.18.5/kernel/vserver/limit_init.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/limit_init.h 2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,31 @@
 +
 +
@@ -19807,9 +19075,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/limit_init.h linux-3.9.4-vs2.3.
 +      }
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/limit_proc.h linux-3.9.4-vs2.3.6.2/kernel/vserver/limit_proc.h
---- linux-3.9.4/kernel/vserver/limit_proc.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/limit_proc.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/limit_proc.h linux-3.18.5-vs2.3.7.3/kernel/vserver/limit_proc.h
+--- linux-3.18.5/kernel/vserver/limit_proc.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/limit_proc.h 2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,57 @@
 +#ifndef _VX_LIMIT_PROC_H
 +#define _VX_LIMIT_PROC_H
@@ -19868,9 +19136,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/limit_proc.h linux-3.9.4-vs2.3.
 +#endif        /* _VX_LIMIT_PROC_H */
 +
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/network.c linux-3.9.4-vs2.3.6.2/kernel/vserver/network.c
---- linux-3.9.4/kernel/vserver/network.c       1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/network.c     2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/network.c linux-3.18.5-vs2.3.7.3/kernel/vserver/network.c
+--- linux-3.18.5/kernel/vserver/network.c      1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/network.c    2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,1053 @@
 +/*
 + *  linux/kernel/vserver/network.c
@@ -19990,7 +19258,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/network.c linux-3.9.4-vs2.3.6.2
 +      * allocate an initialized nx_info struct
 +      * doesn't make it visible (hash)                        */
 +
-+static struct nx_info *__alloc_nx_info(nid_t nid)
++static struct nx_info *__alloc_nx_info(vnid_t nid)
 +{
 +      struct nx_info *new = NULL;
 +
@@ -20091,7 +19359,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/network.c linux-3.9.4-vs2.3.6.2
 +static DEFINE_SPINLOCK(nx_info_hash_lock);
 +
 +
-+static inline unsigned int __hashval(nid_t nid)
++static inline unsigned int __hashval(vnid_t nid)
 +{
 +      return (nid % NX_HASH_SIZE);
 +}
@@ -20148,7 +19416,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/network.c linux-3.9.4-vs2.3.6.2
 +      * requires the hash_lock to be held
 +      * doesn't increment the nx_refcnt                       */
 +
-+static inline struct nx_info *__lookup_nx_info(nid_t nid)
++static inline struct nx_info *__lookup_nx_info(vnid_t nid)
 +{
 +      struct hlist_head *head = &nx_info_hash[__hashval(nid)];
 +      struct hlist_node *pos;
@@ -20248,7 +19516,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/network.c linux-3.9.4-vs2.3.6.2
 +
 +      * verify that nid is still hashed                       */
 +
-+int nid_is_hashed(nid_t nid)
++int nid_is_hashed(vnid_t nid)
 +{
 +      int hashed;
 +
@@ -20392,7 +19660,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/network.c linux-3.9.4-vs2.3.6.2
 +
 +int vc_task_nid(uint32_t id)
 +{
-+      nid_t nid;
++      vnid_t nid;
 +
 +      if (id) {
 +              struct task_struct *tsk;
@@ -20925,10 +20193,10 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/network.c linux-3.9.4-vs2.3.6.2
 +EXPORT_SYMBOL_GPL(free_nx_info);
 +EXPORT_SYMBOL_GPL(unhash_nx_info);
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/kernel/vserver/proc.c
---- linux-3.9.4/kernel/vserver/proc.c  1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/proc.c        2013-06-01 08:30:38.000000000 +0000
-@@ -0,0 +1,1110 @@
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/proc.c linux-3.18.5-vs2.3.7.3/kernel/vserver/proc.c
+--- linux-3.18.5/kernel/vserver/proc.c 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/proc.c       2015-01-21 08:57:26.000000000 +0000
+@@ -0,0 +1,1100 @@
 +/*
 + *  linux/kernel/vserver/proc.c
 + *
@@ -20971,6 +20239,8 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +#include "sched_proc.h"
 +#include "vci_config.h"
 +
++#include <../../fs/proc/internal.h>
++
 +
 +static inline char *print_cap_t(char *buffer, kernel_cap_t *c)
 +{
@@ -21246,7 +20516,8 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +
 +/* Lookups */
 +
-+typedef struct dentry *instantiate_t(struct inode *, struct dentry *, int, void *);
++typedef struct dentry *vx_instantiate_t(struct inode *, struct dentry *, int, void *);
++
 +
 +/*
 + * Fill a directory entry.
@@ -21256,12 +20527,12 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 + *
 + * Since all of the proc inode numbers are dynamically generated, the inode
 + * numbers do not exist until the inode is cache.  This means creating the
-+ * the dcache entry in readdir is necessary to keep the inode numbers
-+ * reported by readdir in sync with the inode numbers reported
++ * the dcache entry in iterate is necessary to keep the inode numbers
++ * reported by iterate in sync with the inode numbers reported
 + * by stat.
 + */
-+static int proc_fill_cache(struct file *filp, void *dirent, filldir_t filldir,
-+      char *name, int len, instantiate_t instantiate, int id, void *ptr)
++static int vx_proc_fill_cache(struct file *filp, struct dir_context *ctx,
++      char *name, int len, vx_instantiate_t instantiate, int id, void *ptr)
 +{
 +      struct dentry *child, *dir = filp->f_dentry;
 +      struct inode *inode;
@@ -21295,10 +20566,8 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +      dput(child);
 +end_instantiate:
 +      if (!ino)
-+              ino = find_inode_number(dir, &qname);
-+      if (!ino)
 +              ino = 1;
-+      return filldir(dirent, name, len, filp->f_pos, ino, type);
++      return !dir_emit(ctx, name, len, ino, type);
 +}
 +
 +
@@ -21314,7 +20583,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +static int proc_xid_revalidate(struct dentry *dentry, unsigned int flags)
 +{
 +      struct inode *inode = dentry->d_inode;
-+      xid_t xid = PROC_I(inode)->fd;
++      vxid_t xid = PROC_I(inode)->fd;
 +
 +      if (flags & LOOKUP_RCU) /* FIXME: can be dropped? */
 +              return -ECHILD;
@@ -21331,7 +20600,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +static int proc_nid_revalidate(struct dentry *dentry, unsigned int flags)
 +{
 +      struct inode *inode = dentry->d_inode;
-+      nid_t nid = PROC_I(inode)->fd;
++      vnid_t nid = PROC_I(inode)->fd;
 +
 +      if (flags & LOOKUP_RCU) /* FIXME: can be dropped? */
 +              return -ECHILD;
@@ -21378,7 +20647,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +{
 +      struct inode *inode = file->f_dentry->d_inode;
 +      struct vx_info *vxi = NULL;
-+      xid_t xid = PROC_I(inode)->fd;
++      vxid_t xid = PROC_I(inode)->fd;
 +      unsigned long page;
 +      ssize_t length = 0;
 +
@@ -21414,7 +20683,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +{
 +      struct inode *inode = file->f_dentry->d_inode;
 +      struct nx_info *nxi = NULL;
-+      nid_t nid = PROC_I(inode)->fd;
++      vnid_t nid = PROC_I(inode)->fd;
 +      unsigned long page;
 +      ssize_t length = 0;
 +
@@ -21535,43 +20804,40 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +      return error;
 +}
 +
-+static int proc_xid_readdir(struct file *filp,
-+      void *dirent, filldir_t filldir)
++static int proc_xid_iterate(struct file *filp, struct dir_context *ctx)
 +{
 +      struct dentry *dentry = filp->f_dentry;
 +      struct inode *inode = dentry->d_inode;
 +      struct vs_entry *p = vx_base_stuff;
 +      int size = sizeof(vx_base_stuff) / sizeof(struct vs_entry);
-+      int pos, index;
++      int index;
 +      u64 ino;
 +
-+      pos = filp->f_pos;
-+      switch (pos) {
++      switch (ctx->pos) {
 +      case 0:
 +              ino = inode->i_ino;
-+              if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0)
++              if (!dir_emit(ctx, ".", 1, ino, DT_DIR) < 0)
 +                      goto out;
-+              pos++;
++              ctx->pos++;
 +              /* fall through */
 +      case 1:
 +              ino = parent_ino(dentry);
-+              if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0)
++              if (!dir_emit(ctx, "..", 2, ino, DT_DIR) < 0)
 +                      goto out;
-+              pos++;
++              ctx->pos++;
 +              /* fall through */
 +      default:
-+              index = pos - 2;
++              index = ctx->pos - 2;
 +              if (index >= size)
 +                      goto out;
 +              for (p += index; p->name; p++) {
-+                      if (proc_fill_cache(filp, dirent, filldir, p->name, p->len,
++                      if (vx_proc_fill_cache(filp, ctx, p->name, p->len,
 +                              vs_proc_instantiate, PROC_I(inode)->fd, p))
 +                              goto out;
-+                      pos++;
++                      ctx->pos++;
 +              }
 +      }
 +out:
-+      filp->f_pos = pos;
 +      return 1;
 +}
 +
@@ -21619,43 +20885,40 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +      return error;
 +}
 +
-+static int proc_nid_readdir(struct file *filp,
-+      void *dirent, filldir_t filldir)
++static int proc_nid_iterate(struct file *filp, struct dir_context *ctx)
 +{
 +      struct dentry *dentry = filp->f_dentry;
 +      struct inode *inode = dentry->d_inode;
 +      struct vs_entry *p = nx_base_stuff;
 +      int size = sizeof(nx_base_stuff) / sizeof(struct vs_entry);
-+      int pos, index;
++      int index;
 +      u64 ino;
 +
-+      pos = filp->f_pos;
-+      switch (pos) {
++      switch (ctx->pos) {
 +      case 0:
 +              ino = inode->i_ino;
-+              if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0)
++              if (!dir_emit(ctx, ".", 1, ino, DT_DIR) < 0)
 +                      goto out;
-+              pos++;
++              ctx->pos++;
 +              /* fall through */
 +      case 1:
 +              ino = parent_ino(dentry);
-+              if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0)
++              if (!dir_emit(ctx, "..", 2, ino, DT_DIR) < 0)
 +                      goto out;
-+              pos++;
++              ctx->pos++;
 +              /* fall through */
 +      default:
-+              index = pos - 2;
++              index = ctx->pos - 2;
 +              if (index >= size)
 +                      goto out;
 +              for (p += index; p->name; p++) {
-+                      if (proc_fill_cache(filp, dirent, filldir, p->name, p->len,
++                      if (vx_proc_fill_cache(filp, ctx, p->name, p->len,
 +                              vs_proc_instantiate, PROC_I(inode)->fd, p))
 +                              goto out;
-+                      pos++;
++                      ctx->pos++;
 +              }
 +      }
 +out:
-+      filp->f_pos = pos;
 +      return 1;
 +}
 +
@@ -21687,7 +20950,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +
 +static struct file_operations proc_xid_file_operations = {
 +      .read =         generic_read_dir,
-+      .readdir =      proc_xid_readdir,
++      .iterate =      proc_xid_iterate,
 +};
 +
 +static struct inode_operations proc_xid_inode_operations = {
@@ -21729,7 +20992,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +
 +static struct file_operations proc_nid_file_operations = {
 +      .read =         generic_read_dir,
-+      .readdir =      proc_nid_readdir,
++      .iterate =      proc_nid_iterate,
 +};
 +
 +static struct inode_operations proc_nid_inode_operations = {
@@ -21772,45 +21035,43 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +
 +#define PROC_MAXVIDS 32
 +
-+int proc_virtual_readdir(struct file *filp,
-+      void *dirent, filldir_t filldir)
++int proc_virtual_iterate(struct file *filp, struct dir_context *ctx)
 +{
 +      struct dentry *dentry = filp->f_dentry;
 +      struct inode *inode = dentry->d_inode;
 +      struct vs_entry *p = vx_virtual_stuff;
 +      int size = sizeof(vx_virtual_stuff) / sizeof(struct vs_entry);
-+      int pos, index;
++      int index;
 +      unsigned int xid_array[PROC_MAXVIDS];
 +      char buf[PROC_NUMBUF];
 +      unsigned int nr_xids, i;
 +      u64 ino;
 +
-+      pos = filp->f_pos;
-+      switch (pos) {
++      switch (ctx->pos) {
 +      case 0:
 +              ino = inode->i_ino;
-+              if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0)
++              if (!dir_emit(ctx, ".", 1, ino, DT_DIR) < 0)
 +                      goto out;
-+              pos++;
++              ctx->pos++;
 +              /* fall through */
 +      case 1:
 +              ino = parent_ino(dentry);
-+              if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0)
++              if (!dir_emit(ctx, "..", 2, ino, DT_DIR) < 0)
 +                      goto out;
-+              pos++;
++              ctx->pos++;
 +              /* fall through */
 +      default:
-+              index = pos - 2;
++              index = ctx->pos - 2;
 +              if (index >= size)
 +                      goto entries;
 +              for (p += index; p->name; p++) {
-+                      if (proc_fill_cache(filp, dirent, filldir, p->name, p->len,
++                      if (vx_proc_fill_cache(filp, ctx, p->name, p->len,
 +                              vs_proc_instantiate, 0, p))
 +                              goto out;
-+                      pos++;
++                      ctx->pos++;
 +              }
 +      entries:
-+              index = pos - size;
++              index = ctx->pos - size;
 +              p = &vx_virtual_stuff[size - 1];
 +              nr_xids = get_xid_list(index, xid_array, PROC_MAXVIDS);
 +              for (i = 0; i < nr_xids; i++) {
@@ -21822,15 +21083,14 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +                              buf[--j] = '0' + (n % 10);
 +                      while (n /= 10);
 +
-+                      if (proc_fill_cache(filp, dirent, filldir,
++                      if (vx_proc_fill_cache(filp, ctx,
 +                              buf + j, PROC_NUMBUF - j,
 +                              vs_proc_instantiate, xid, p))
 +                              goto out;
-+                      pos++;
++                      ctx->pos++;
 +              }
 +      }
 +out:
-+      filp->f_pos = pos;
 +      return 0;
 +}
 +
@@ -21846,7 +21106,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +
 +static struct file_operations proc_virtual_dir_operations = {
 +      .read =         generic_read_dir,
-+      .readdir =      proc_virtual_readdir,
++      .iterate =      proc_virtual_iterate,
 +};
 +
 +static struct inode_operations proc_virtual_dir_inode_operations = {
@@ -21856,47 +21116,43 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +
 +
 +
-+
-+
-+int proc_virtnet_readdir(struct file *filp,
-+      void *dirent, filldir_t filldir)
++int proc_virtnet_iterate(struct file *filp, struct dir_context *ctx)
 +{
 +      struct dentry *dentry = filp->f_dentry;
 +      struct inode *inode = dentry->d_inode;
 +      struct vs_entry *p = nx_virtnet_stuff;
 +      int size = sizeof(nx_virtnet_stuff) / sizeof(struct vs_entry);
-+      int pos, index;
++      int index;
 +      unsigned int nid_array[PROC_MAXVIDS];
 +      char buf[PROC_NUMBUF];
 +      unsigned int nr_nids, i;
 +      u64 ino;
 +
-+      pos = filp->f_pos;
-+      switch (pos) {
++      switch (ctx->pos) {
 +      case 0:
 +              ino = inode->i_ino;
-+              if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0)
++              if (!dir_emit(ctx, ".", 1, ino, DT_DIR) < 0)
 +                      goto out;
-+              pos++;
++              ctx->pos++;
 +              /* fall through */
 +      case 1:
 +              ino = parent_ino(dentry);
-+              if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0)
++              if (!dir_emit(ctx, "..", 2, ino, DT_DIR) < 0)
 +                      goto out;
-+              pos++;
++              ctx->pos++;
 +              /* fall through */
 +      default:
-+              index = pos - 2;
++              index = ctx->pos - 2;
 +              if (index >= size)
 +                      goto entries;
 +              for (p += index; p->name; p++) {
-+                      if (proc_fill_cache(filp, dirent, filldir, p->name, p->len,
++                      if (vx_proc_fill_cache(filp, ctx, p->name, p->len,
 +                              vs_proc_instantiate, 0, p))
 +                              goto out;
-+                      pos++;
++                      ctx->pos++;
 +              }
 +      entries:
-+              index = pos - size;
++              index = ctx->pos - size;
 +              p = &nx_virtnet_stuff[size - 1];
 +              nr_nids = get_nid_list(index, nid_array, PROC_MAXVIDS);
 +              for (i = 0; i < nr_nids; i++) {
@@ -21908,15 +21164,14 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +                              buf[--j] = '0' + (n % 10);
 +                      while (n /= 10);
 +
-+                      if (proc_fill_cache(filp, dirent, filldir,
++                      if (vx_proc_fill_cache(filp, ctx,
 +                              buf + j, PROC_NUMBUF - j,
 +                              vs_proc_instantiate, nid, p))
 +                              goto out;
-+                      pos++;
++                      ctx->pos++;
 +              }
 +      }
 +out:
-+      filp->f_pos = pos;
 +      return 0;
 +}
 +
@@ -21932,7 +21187,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +
 +static struct file_operations proc_virtnet_dir_operations = {
 +      .read =         generic_read_dir,
-+      .readdir =      proc_virtnet_readdir,
++      .iterate =      proc_virtnet_iterate,
 +};
 +
 +static struct inode_operations proc_virtnet_dir_inode_operations = {
@@ -21966,82 +21221,85 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/proc.c linux-3.9.4-vs2.3.6.2/ke
 +
 +/* per pid info */
 +
++void render_cap_t(struct seq_file *, const char *,
++      struct vx_info *, kernel_cap_t *);
 +
-+int proc_pid_vx_info(struct task_struct *p, char *buffer)
++
++int proc_pid_vx_info(
++      struct seq_file *m,
++      struct pid_namespace *ns,
++      struct pid *pid,
++      struct task_struct *p)
 +{
 +      struct vx_info *vxi;
-+      char *orig = buffer;
 +
-+      buffer += sprintf(buffer, "XID:\t%d\n", vx_task_xid(p));
++      seq_printf(m, "XID:\t%d\n", vx_task_xid(p));
 +
 +      vxi = task_get_vx_info(p);
 +      if (!vxi)
-+              goto out;
++              return 0;
 +
-+      buffer += sprintf(buffer, "BCaps:\t");
-+      buffer = print_cap_t(buffer, &vxi->vx_bcaps);
-+      buffer += sprintf(buffer, "\n");
-+      buffer += sprintf(buffer, "CCaps:\t%016llx\n",
++      render_cap_t(m, "BCaps:\t", vxi, &vxi->vx_bcaps);
++      seq_printf(m, "CCaps:\t%016llx\n",
 +              (unsigned long long)vxi->vx_ccaps);
-+      buffer += sprintf(buffer, "CFlags:\t%016llx\n",
++      seq_printf(m, "CFlags:\t%016llx\n",
 +              (unsigned long long)vxi->vx_flags);
-+      buffer += sprintf(buffer, "CIPid:\t%d\n", vxi->vx_initpid);
++      seq_printf(m, "CIPid:\t%d\n", vxi->vx_initpid);
 +
 +      put_vx_info(vxi);
-+out:
-+      return buffer - orig;
++      return 0;
 +}
 +
 +
-+int proc_pid_nx_info(struct task_struct *p, char *buffer)
++int proc_pid_nx_info(
++      struct seq_file *m,
++      struct pid_namespace *ns,
++      struct pid *pid,
++      struct task_struct *p)
 +{
 +      struct nx_info *nxi;
 +      struct nx_addr_v4 *v4a;
 +#ifdef        CONFIG_IPV6
 +      struct nx_addr_v6 *v6a;
 +#endif
-+      char *orig = buffer;
 +      int i;
 +
-+      buffer += sprintf(buffer, "NID:\t%d\n", nx_task_nid(p));
++      seq_printf(m, "NID:\t%d\n", nx_task_nid(p));
 +
 +      nxi = task_get_nx_info(p);
 +      if (!nxi)
-+              goto out;
++              return 0;
 +
-+      buffer += sprintf(buffer, "NCaps:\t%016llx\n",
++      seq_printf(m, "NCaps:\t%016llx\n",
 +              (unsigned long long)nxi->nx_ncaps);
-+      buffer += sprintf(buffer, "NFlags:\t%016llx\n",
++      seq_printf(m, "NFlags:\t%016llx\n",
 +              (unsigned long long)nxi->nx_flags);
 +
-+      buffer += sprintf(buffer,
-+              "V4Root[bcast]:\t" NIPQUAD_FMT "\n",
++      seq_printf(m, "V4Root[bcast]:\t" NIPQUAD_FMT "\n",
 +              NIPQUAD(nxi->v4_bcast.s_addr));
-+      buffer += sprintf (buffer,
-+              "V4Root[lback]:\t" NIPQUAD_FMT "\n",
++      seq_printf(m, "V4Root[lback]:\t" NIPQUAD_FMT "\n",
 +              NIPQUAD(nxi->v4_lback.s_addr));
 +      if (!NX_IPV4(nxi))
 +              goto skip_v4;
 +      for (i = 0, v4a = &nxi->v4; v4a; i++, v4a = v4a->next)
-+              buffer += sprintf(buffer, "V4Root[%d]:\t" NXAV4_FMT "\n",
++              seq_printf(m, "V4Root[%d]:\t" NXAV4_FMT "\n",
 +                      i, NXAV4(v4a));
 +skip_v4:
 +#ifdef        CONFIG_IPV6
 +      if (!NX_IPV6(nxi))
 +              goto skip_v6;
 +      for (i = 0, v6a = &nxi->v6; v6a; i++, v6a = v6a->next)
-+              buffer += sprintf(buffer, "V6Root[%d]:\t" NXAV6_FMT "\n",
++              seq_printf(m, "V6Root[%d]:\t" NXAV6_FMT "\n",
 +                      i, NXAV6(v6a));
 +skip_v6:
 +#endif
 +      put_nx_info(nxi);
-+out:
-+      return buffer - orig;
++      return 0;
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/sched.c linux-3.9.4-vs2.3.6.2/kernel/vserver/sched.c
---- linux-3.9.4/kernel/vserver/sched.c 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/sched.c       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/sched.c linux-3.18.5-vs2.3.7.3/kernel/vserver/sched.c
+--- linux-3.18.5/kernel/vserver/sched.c        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/sched.c      2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,83 @@
 +/*
 + *  linux/kernel/vserver/sched.c
@@ -22126,9 +21384,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/sched.c linux-3.9.4-vs2.3.6.2/k
 +      return 0;
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/sched_init.h linux-3.9.4-vs2.3.6.2/kernel/vserver/sched_init.h
---- linux-3.9.4/kernel/vserver/sched_init.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/sched_init.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/sched_init.h linux-3.18.5-vs2.3.7.3/kernel/vserver/sched_init.h
+--- linux-3.18.5/kernel/vserver/sched_init.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/sched_init.h 2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,27 @@
 +
 +static inline void vx_info_init_sched(struct _vx_sched *sched)
@@ -22157,9 +21415,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/sched_init.h linux-3.9.4-vs2.3.
 +{
 +      return;
 +}
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/sched_proc.h linux-3.9.4-vs2.3.6.2/kernel/vserver/sched_proc.h
---- linux-3.9.4/kernel/vserver/sched_proc.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/sched_proc.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/sched_proc.h linux-3.18.5-vs2.3.7.3/kernel/vserver/sched_proc.h
+--- linux-3.18.5/kernel/vserver/sched_proc.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/sched_proc.h 2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,32 @@
 +#ifndef _VX_SCHED_PROC_H
 +#define _VX_SCHED_PROC_H
@@ -22193,9 +21451,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/sched_proc.h linux-3.9.4-vs2.3.
 +}
 +
 +#endif        /* _VX_SCHED_PROC_H */
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/signal.c linux-3.9.4-vs2.3.6.2/kernel/vserver/signal.c
---- linux-3.9.4/kernel/vserver/signal.c        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/signal.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/signal.c linux-3.18.5-vs2.3.7.3/kernel/vserver/signal.c
+--- linux-3.18.5/kernel/vserver/signal.c       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/signal.c     2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,134 @@
 +/*
 + *  linux/kernel/vserver/signal.c
@@ -22331,9 +21589,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/signal.c linux-3.9.4-vs2.3.6.2/
 +      return ret;
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/space.c linux-3.9.4-vs2.3.6.2/kernel/vserver/space.c
---- linux-3.9.4/kernel/vserver/space.c 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/space.c       2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/space.c linux-3.18.5-vs2.3.7.3/kernel/vserver/space.c
+--- linux-3.18.5/kernel/vserver/space.c        1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/space.c      2015-01-25 18:27:56.000000000 +0000
 @@ -0,0 +1,436 @@
 +/*
 + *  linux/kernel/vserver/space.c
@@ -22425,7 +21683,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/space.c linux-3.9.4-vs2.3.6.2/k
 +              CLONE_NEWIPC |
 +#endif
 +#ifdef        CONFIG_USER_NS
-+              CLONE_NEWUSER |
++//            CLONE_NEWUSER |
 +#endif
 +#ifdef        CONFIG_PID_NS
 +//            CLONE_NEWPID |
@@ -22484,10 +21742,10 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/space.c linux-3.9.4-vs2.3.6.2/k
 +
 +#ifdef        CONFIG_PID_NS
 +      if (mask & CLONE_NEWPID) {
-+              old_pid = nsproxy->pid_ns;
-+              nsproxy->pid_ns = new_nsproxy->pid_ns;
-+              if (nsproxy->pid_ns)
-+                      get_pid_ns(nsproxy->pid_ns);
++              old_pid = nsproxy->pid_ns_for_children;
++              nsproxy->pid_ns_for_children = new_nsproxy->pid_ns_for_children;
++              if (nsproxy->pid_ns_for_children)
++                      get_pid_ns(nsproxy->pid_ns_for_children);
 +      } else
 +              old_pid = NULL;
 +#endif
@@ -22771,9 +22029,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/space.c linux-3.9.4-vs2.3.6.2/k
 +      return 0;
 +}
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/switch.c linux-3.9.4-vs2.3.6.2/kernel/vserver/switch.c
---- linux-3.9.4/kernel/vserver/switch.c        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/switch.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/switch.c linux-3.18.5-vs2.3.7.3/kernel/vserver/switch.c
+--- linux-3.18.5/kernel/vserver/switch.c       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/switch.c     2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,556 @@
 +/*
 + *  linux/kernel/vserver/switch.c
@@ -23331,9 +22589,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/switch.c linux-3.9.4-vs2.3.6.2/
 +}
 +
 +#endif        /* CONFIG_COMPAT */
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/sysctl.c linux-3.9.4-vs2.3.6.2/kernel/vserver/sysctl.c
---- linux-3.9.4/kernel/vserver/sysctl.c        1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/sysctl.c      2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/sysctl.c linux-3.18.5-vs2.3.7.3/kernel/vserver/sysctl.c
+--- linux-3.18.5/kernel/vserver/sysctl.c       1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/sysctl.c     2015-01-19 18:06:52.000000000 +0000
 @@ -0,0 +1,247 @@
 +/*
 + *  kernel/vserver/sysctl.c
@@ -23386,7 +22644,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/sysctl.c linux-3.9.4-vs2.3.6.2/
 +
 +
 +static struct ctl_table_header *vserver_table_header;
-+static ctl_table vserver_root_table[];
++static struct ctl_table vserver_root_table[];
 +
 +
 +void vserver_register_sysctl(void)
@@ -23406,7 +22664,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/sysctl.c linux-3.9.4-vs2.3.6.2/
 +}
 +
 +
-+static int proc_dodebug(ctl_table *table, int write,
++static int proc_dodebug(struct ctl_table *table, int write,
 +      void __user *buffer, size_t *lenp, loff_t *ppos)
 +{
 +      char            tmpbuf[20], *p, c;
@@ -23476,7 +22734,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/sysctl.c linux-3.9.4-vs2.3.6.2/
 +              .extra2         = &zero,                \
 +      }
 +
-+static ctl_table vserver_debug_table[] = {
++static struct ctl_table vserver_debug_table[] = {
 +      CTL_ENTRY(CTL_DEBUG_SWITCH,     debug_switch),
 +      CTL_ENTRY(CTL_DEBUG_XID,        debug_xid),
 +      CTL_ENTRY(CTL_DEBUG_NID,        debug_nid),
@@ -23493,7 +22751,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/sysctl.c linux-3.9.4-vs2.3.6.2/
 +      { 0 }
 +};
 +
-+static ctl_table vserver_root_table[] = {
++static struct ctl_table vserver_root_table[] = {
 +      {
 +              .procname       = "vserver",
 +              .mode           = 0555,
@@ -23582,9 +22840,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/sysctl.c linux-3.9.4-vs2.3.6.2/
 +EXPORT_SYMBOL_GPL(vs_debug_perm);
 +EXPORT_SYMBOL_GPL(vs_debug_misc);
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/tag.c linux-3.9.4-vs2.3.6.2/kernel/vserver/tag.c
---- linux-3.9.4/kernel/vserver/tag.c   1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/tag.c 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/tag.c linux-3.18.5-vs2.3.7.3/kernel/vserver/tag.c
+--- linux-3.18.5/kernel/vserver/tag.c  1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/tag.c        2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,63 @@
 +/*
 + *  linux/kernel/vserver/tag.c
@@ -23605,7 +22863,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/tag.c linux-3.9.4-vs2.3.6.2/ker
 +#include <linux/vserver/tag_cmd.h>
 +
 +
-+int dx_migrate_task(struct task_struct *p, tag_t tag)
++int dx_migrate_task(struct task_struct *p, vtag_t tag)
 +{
 +      if (!p)
 +              BUG();
@@ -23629,7 +22887,7 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/tag.c linux-3.9.4-vs2.3.6.2/ker
 +
 +int vc_task_tag(uint32_t id)
 +{
-+      tag_t tag;
++      vtag_t tag;
 +
 +      if (id) {
 +              struct task_struct *tsk;
@@ -23649,9 +22907,9 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/tag.c linux-3.9.4-vs2.3.6.2/ker
 +}
 +
 +
-diff -NurpP --minimal linux-3.9.4/kernel/vserver/vci_config.h linux-3.9.4-vs2.3.6.2/kernel/vserver/vci_config.h
---- linux-3.9.4/kernel/vserver/vci_config.h    1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/kernel/vserver/vci_config.h  2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/kernel/vserver/vci_config.h linux-3.18.5-vs2.3.7.3/kernel/vserver/vci_config.h
+--- linux-3.18.5/kernel/vserver/vci_config.h   1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/kernel/vserver/vci_config.h 2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,80 @@
 +
 +/*  interface version */
@@ -23733,11 +22991,11 @@ diff -NurpP --minimal linux-3.9.4/kernel/vserver/vci_config.h linux-3.9.4-vs2.3.
 +      0;
 +}
 +
-diff -NurpP --minimal linux-3.9.4/mm/memcontrol.c linux-3.9.4-vs2.3.6.2/mm/memcontrol.c
---- linux-3.9.4/mm/memcontrol.c        2013-05-31 13:45:31.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/mm/memcontrol.c      2013-05-31 14:47:11.000000000 +0000
-@@ -1046,6 +1046,31 @@ struct mem_cgroup *mem_cgroup_from_task(
-       return mem_cgroup_from_css(task_subsys_state(p, mem_cgroup_subsys_id));
+diff -NurpP --minimal linux-3.18.5/mm/memcontrol.c linux-3.18.5-vs2.3.7.3/mm/memcontrol.c
+--- linux-3.18.5/mm/memcontrol.c       2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/mm/memcontrol.c     2015-01-19 11:03:45.000000000 +0000
+@@ -2653,6 +2653,31 @@ static struct mem_cgroup *mem_cgroup_loo
+       return mem_cgroup_from_id(id);
  }
  
 +u64 mem_cgroup_res_read_u64(struct mem_cgroup *mem, int member)
@@ -23765,12 +23023,12 @@ diff -NurpP --minimal linux-3.9.4/mm/memcontrol.c linux-3.9.4-vs2.3.6.2/mm/memco
 +      return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_FILE_MAPPED);
 +}
 +
- struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm)
- {
-       struct mem_cgroup *memcg = NULL;
-diff -NurpP --minimal linux-3.9.4/mm/oom_kill.c linux-3.9.4-vs2.3.6.2/mm/oom_kill.c
---- linux-3.9.4/mm/oom_kill.c  2013-05-31 13:45:31.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/mm/oom_kill.c        2013-05-31 14:47:11.000000000 +0000
+ /*
+  * try_get_mem_cgroup_from_page - look up page's memcg association
+  * @page: the page
+diff -NurpP --minimal linux-3.18.5/mm/oom_kill.c linux-3.18.5-vs2.3.7.3/mm/oom_kill.c
+--- linux-3.18.5/mm/oom_kill.c 2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/mm/oom_kill.c       2015-01-19 10:58:31.000000000 +0000
 @@ -35,6 +35,8 @@
  #include <linux/freezer.h>
  #include <linux/ftrace.h>
@@ -23780,7 +23038,7 @@ diff -NurpP --minimal linux-3.9.4/mm/oom_kill.c linux-3.9.4-vs2.3.6.2/mm/oom_kil
  
  #define CREATE_TRACE_POINTS
  #include <trace/events/oom.h>
-@@ -113,11 +115,18 @@ struct task_struct *find_lock_task_mm(st
+@@ -121,11 +123,18 @@ found:
  static bool oom_unkillable_task(struct task_struct *p,
                const struct mem_cgroup *memcg, const nodemask_t *nodemask)
  {
@@ -23800,7 +23058,7 @@ diff -NurpP --minimal linux-3.9.4/mm/oom_kill.c linux-3.9.4-vs2.3.6.2/mm/oom_kil
        /* When mem_cgroup_out_of_memory() and p is not member of the group */
        if (memcg && !task_in_mem_cgroup(p, memcg))
                return true;
-@@ -426,8 +435,8 @@ void oom_kill_process(struct task_struct
+@@ -453,8 +462,8 @@ void oom_kill_process(struct task_struct
                dump_header(p, gfp_mask, order, memcg, nodemask);
  
        task_lock(p);
@@ -23811,7 +23069,7 @@ diff -NurpP --minimal linux-3.9.4/mm/oom_kill.c linux-3.9.4-vs2.3.6.2/mm/oom_kil
        task_unlock(p);
  
        /*
-@@ -472,8 +481,8 @@ void oom_kill_process(struct task_struct
+@@ -497,8 +506,8 @@ void oom_kill_process(struct task_struct
  
        /* mm cannot safely be dereferenced after task_unlock(victim) */
        mm = victim->mm;
@@ -23822,7 +23080,7 @@ diff -NurpP --minimal linux-3.9.4/mm/oom_kill.c linux-3.9.4-vs2.3.6.2/mm/oom_kil
                K(get_mm_counter(victim->mm, MM_ANONPAGES)),
                K(get_mm_counter(victim->mm, MM_FILEPAGES)));
        task_unlock(victim);
-@@ -543,6 +552,8 @@ int unregister_oom_notifier(struct notif
+@@ -569,6 +578,8 @@ int unregister_oom_notifier(struct notif
  }
  EXPORT_SYMBOL_GPL(unregister_oom_notifier);
  
@@ -23831,7 +23089,7 @@ diff -NurpP --minimal linux-3.9.4/mm/oom_kill.c linux-3.9.4-vs2.3.6.2/mm/oom_kil
  /*
   * Try to acquire the OOM killer lock for the zones in zonelist.  Returns zero
   * if a parallel OOM killing is already taking place that includes a zone in
-@@ -655,7 +666,12 @@ void out_of_memory(struct zonelist *zone
+@@ -677,7 +688,12 @@ void out_of_memory(struct zonelist *zone
        /* Found nothing?!?! Either we hang forever, or we panic. */
        if (!p) {
                dump_header(NULL, gfp_mask, order, NULL, mpol_mask);
@@ -23843,21 +23101,21 @@ diff -NurpP --minimal linux-3.9.4/mm/oom_kill.c linux-3.9.4-vs2.3.6.2/mm/oom_kil
 +              else
 +                      panic("Out of memory and no killable processes...\n");
        }
-       if (PTR_ERR(p) != -1UL) {
+       if (p != (void *)-1UL) {
                oom_kill_process(p, gfp_mask, order, points, totalpages, NULL,
-diff -NurpP --minimal linux-3.9.4/mm/page_alloc.c linux-3.9.4-vs2.3.6.2/mm/page_alloc.c
---- linux-3.9.4/mm/page_alloc.c        2013-05-31 13:45:31.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/mm/page_alloc.c      2013-05-31 15:08:50.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/mm/page_alloc.c linux-3.18.5-vs2.3.7.3/mm/page_alloc.c
+--- linux-3.18.5/mm/page_alloc.c       2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/mm/page_alloc.c     2015-01-19 10:58:31.000000000 +0000
 @@ -59,6 +59,8 @@
- #include <linux/migrate.h>
  #include <linux/page-debug-flags.h>
+ #include <linux/hugetlb.h>
  #include <linux/sched/rt.h>
 +#include <linux/vs_base.h>
 +#include <linux/vs_limit.h>
  
+ #include <asm/sections.h>
  #include <asm/tlbflush.h>
- #include <asm/div64.h>
-@@ -2873,6 +2875,9 @@ void si_meminfo(struct sysinfo *val)
+@@ -3096,6 +3098,9 @@ void si_meminfo(struct sysinfo *val)
        val->totalhigh = totalhigh_pages;
        val->freehigh = nr_free_highpages();
        val->mem_unit = PAGE_SIZE;
@@ -23867,7 +23125,7 @@ diff -NurpP --minimal linux-3.9.4/mm/page_alloc.c linux-3.9.4-vs2.3.6.2/mm/page_
  }
  
  EXPORT_SYMBOL(si_meminfo);
-@@ -2893,6 +2898,9 @@ void si_meminfo_node(struct sysinfo *val
+@@ -3121,6 +3126,9 @@ void si_meminfo_node(struct sysinfo *val
        val->freehigh = 0;
  #endif
        val->mem_unit = PAGE_SIZE;
@@ -23877,9 +23135,9 @@ diff -NurpP --minimal linux-3.9.4/mm/page_alloc.c linux-3.9.4-vs2.3.6.2/mm/page_
  }
  #endif
  
-diff -NurpP --minimal linux-3.9.4/mm/pgtable-generic.c linux-3.9.4-vs2.3.6.2/mm/pgtable-generic.c
---- linux-3.9.4/mm/pgtable-generic.c   2013-02-19 13:58:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/mm/pgtable-generic.c 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/mm/pgtable-generic.c linux-3.18.5-vs2.3.7.3/mm/pgtable-generic.c
+--- linux-3.18.5/mm/pgtable-generic.c  2015-01-16 22:19:29.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/mm/pgtable-generic.c        2015-01-19 10:58:31.000000000 +0000
 @@ -6,6 +6,8 @@
   *  Copyright (C) 2010  Linus Torvalds
   */
@@ -23889,10 +23147,10 @@ diff -NurpP --minimal linux-3.9.4/mm/pgtable-generic.c linux-3.9.4-vs2.3.6.2/mm/
  #include <linux/pagemap.h>
  #include <asm/tlb.h>
  #include <asm-generic/pgtable.h>
-diff -NurpP --minimal linux-3.9.4/mm/shmem.c linux-3.9.4-vs2.3.6.2/mm/shmem.c
---- linux-3.9.4/mm/shmem.c     2013-05-31 13:45:31.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/mm/shmem.c   2013-05-31 14:47:11.000000000 +0000
-@@ -1909,7 +1909,7 @@ static int shmem_statfs(struct dentry *d
+diff -NurpP --minimal linux-3.18.5/mm/shmem.c linux-3.18.5-vs2.3.7.3/mm/shmem.c
+--- linux-3.18.5/mm/shmem.c    2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/mm/shmem.c  2015-01-19 10:58:31.000000000 +0000
+@@ -2183,7 +2183,7 @@ static int shmem_statfs(struct dentry *d
  {
        struct shmem_sb_info *sbinfo = SHMEM_SB(dentry->d_sb);
  
@@ -23901,7 +23159,7 @@ diff -NurpP --minimal linux-3.9.4/mm/shmem.c linux-3.9.4-vs2.3.6.2/mm/shmem.c
        buf->f_bsize = PAGE_CACHE_SIZE;
        buf->f_namelen = NAME_MAX;
        if (sbinfo->max_blocks) {
-@@ -2606,7 +2606,7 @@ int shmem_fill_super(struct super_block
+@@ -3036,7 +3036,7 @@ int shmem_fill_super(struct super_block
        sb->s_maxbytes = MAX_LFS_FILESIZE;
        sb->s_blocksize = PAGE_CACHE_SIZE;
        sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
@@ -23910,10 +23168,10 @@ diff -NurpP --minimal linux-3.9.4/mm/shmem.c linux-3.9.4-vs2.3.6.2/mm/shmem.c
        sb->s_op = &shmem_ops;
        sb->s_time_gran = 1;
  #ifdef CONFIG_TMPFS_XATTR
-diff -NurpP --minimal linux-3.9.4/mm/slab.c linux-3.9.4-vs2.3.6.2/mm/slab.c
---- linux-3.9.4/mm/slab.c      2013-05-31 13:45:31.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/mm/slab.c    2013-05-31 14:47:11.000000000 +0000
-@@ -429,6 +429,8 @@ static void kmem_list3_init(struct kmem_
+diff -NurpP --minimal linux-3.18.5/mm/slab.c linux-3.18.5-vs2.3.7.3/mm/slab.c
+--- linux-3.18.5/mm/slab.c     2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/mm/slab.c   2015-01-19 10:58:31.000000000 +0000
+@@ -336,6 +336,8 @@ static void kmem_cache_node_init(struct
  #define STATS_INC_FREEMISS(x) do { } while (0)
  #endif
  
@@ -23922,15 +23180,7 @@ diff -NurpP --minimal linux-3.9.4/mm/slab.c linux-3.9.4-vs2.3.6.2/mm/slab.c
  #if DEBUG
  
  /*
-@@ -3438,6 +3440,7 @@ retry:
-       obj = slab_get_obj(cachep, slabp, nodeid);
-       check_slabp(cachep, slabp);
-+      vx_slab_alloc(cachep, flags);
-       l3->free_objects--;
-       /* move slabp to correct slabp list: */
-       list_del(&slabp->list);
-@@ -3517,6 +3520,7 @@ slab_alloc_node(struct kmem_cache *cache
+@@ -3168,6 +3170,7 @@ slab_alloc_node(struct kmem_cache *cache
        /* ___cache_alloc_node can fall back to other nodes */
        ptr = ____cache_alloc_node(cachep, flags, nodeid);
    out:
@@ -23938,7 +23188,7 @@ diff -NurpP --minimal linux-3.9.4/mm/slab.c linux-3.9.4-vs2.3.6.2/mm/slab.c
        local_irq_restore(save_flags);
        ptr = cache_alloc_debugcheck_after(cachep, flags, ptr, caller);
        kmemleak_alloc_recursive(ptr, cachep->object_size, 1, cachep->flags,
-@@ -3709,6 +3713,7 @@ static inline void __cache_free(struct k
+@@ -3354,6 +3357,7 @@ static inline void __cache_free(struct k
        check_irq_off();
        kmemleak_free_recursive(objp, cachep->flags);
        objp = cache_free_debugcheck(cachep, objp, caller);
@@ -23946,9 +23196,9 @@ diff -NurpP --minimal linux-3.9.4/mm/slab.c linux-3.9.4-vs2.3.6.2/mm/slab.c
  
        kmemcheck_slab_free(cachep, objp, cachep->object_size);
  
-diff -NurpP --minimal linux-3.9.4/mm/slab_vs.h linux-3.9.4-vs2.3.6.2/mm/slab_vs.h
---- linux-3.9.4/mm/slab_vs.h   1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/mm/slab_vs.h 2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/mm/slab_vs.h linux-3.18.5-vs2.3.7.3/mm/slab_vs.h
+--- linux-3.18.5/mm/slab_vs.h  1970-01-01 00:00:00.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/mm/slab_vs.h        2015-01-19 10:58:31.000000000 +0000
 @@ -0,0 +1,29 @@
 +
 +#include <linux/vserver/context.h>
@@ -23979,9 +23229,9 @@ diff -NurpP --minimal linux-3.9.4/mm/slab_vs.h linux-3.9.4-vs2.3.6.2/mm/slab_vs.
 +      atomic_sub(cachep->size, &vxi->cacct.slab[what]);
 +}
 +
-diff -NurpP --minimal linux-3.9.4/mm/swapfile.c linux-3.9.4-vs2.3.6.2/mm/swapfile.c
---- linux-3.9.4/mm/swapfile.c  2013-05-31 13:45:31.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/mm/swapfile.c        2013-05-31 14:47:11.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/mm/swapfile.c linux-3.18.5-vs2.3.7.3/mm/swapfile.c
+--- linux-3.18.5/mm/swapfile.c 2015-01-16 22:19:29.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/mm/swapfile.c       2015-01-19 10:58:31.000000000 +0000
 @@ -39,6 +39,7 @@
  #include <asm/tlbflush.h>
  #include <linux/swapops.h>
@@ -23990,7 +23240,7 @@ diff -NurpP --minimal linux-3.9.4/mm/swapfile.c linux-3.9.4-vs2.3.6.2/mm/swapfil
  
  static bool swap_count_continued(struct swap_info_struct *, pgoff_t,
                                 unsigned char);
-@@ -1767,6 +1768,16 @@ static int swap_show(struct seq_file *sw
+@@ -2028,6 +2029,16 @@ static int swap_show(struct seq_file *sw
  
        if (si == SEQ_START_TOKEN) {
                seq_puts(swap,"Filename\t\t\t\tType\t\tSize\tUsed\tPriority\n");
@@ -24007,7 +23257,7 @@ diff -NurpP --minimal linux-3.9.4/mm/swapfile.c linux-3.9.4-vs2.3.6.2/mm/swapfil
                return 0;
        }
  
-@@ -2195,6 +2206,8 @@ void si_swapinfo(struct sysinfo *val)
+@@ -2576,6 +2587,8 @@ void si_swapinfo(struct sysinfo *val)
        val->freeswap = atomic_long_read(&nr_swap_pages) + nr_to_be_unused;
        val->totalswap = total_swap_pages + nr_to_be_unused;
        spin_unlock(&swap_lock);
@@ -24016,10 +23266,10 @@ diff -NurpP --minimal linux-3.9.4/mm/swapfile.c linux-3.9.4-vs2.3.6.2/mm/swapfil
  }
  
  /*
-diff -NurpP --minimal linux-3.9.4/net/bridge/br_multicast.c linux-3.9.4-vs2.3.6.2/net/bridge/br_multicast.c
---- linux-3.9.4/net/bridge/br_multicast.c      2013-05-31 13:45:31.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/bridge/br_multicast.c    2013-05-31 17:17:53.000000000 +0000
-@@ -443,7 +443,7 @@ static struct sk_buff *br_ip6_multicast_
+diff -NurpP --minimal linux-3.18.5/net/bridge/br_multicast.c linux-3.18.5-vs2.3.7.3/net/bridge/br_multicast.c
+--- linux-3.18.5/net/bridge/br_multicast.c     2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/bridge/br_multicast.c   2015-01-19 10:58:31.000000000 +0000
+@@ -448,7 +448,7 @@ static struct sk_buff *br_ip6_multicast_
        ip6h->hop_limit = 1;
        ipv6_addr_set(&ip6h->daddr, htonl(0xff020000), 0, 0, htonl(1));
        if (ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0,
@@ -24028,9 +23278,9 @@ diff -NurpP --minimal linux-3.9.4/net/bridge/br_multicast.c linux-3.9.4-vs2.3.6.
                kfree_skb(skb);
                return NULL;
        }
-diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/dev.c
---- linux-3.9.4/net/core/dev.c 2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/core/dev.c       2013-05-31 18:37:38.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/core/dev.c linux-3.18.5-vs2.3.7.3/net/core/dev.c
+--- linux-3.18.5/net/core/dev.c        2015-02-05 18:02:46.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/core/dev.c      2015-01-28 11:48:02.000000000 +0000
 @@ -122,6 +122,7 @@
  #include <linux/in.h>
  #include <linux/jhash.h>
@@ -24039,7 +23289,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
  #include <trace/events/napi.h>
  #include <trace/events/net.h>
  #include <trace/events/skb.h>
-@@ -662,7 +663,8 @@ struct net_device *__dev_get_by_name(str
+@@ -674,7 +675,8 @@ struct net_device *__dev_get_by_name(str
        struct hlist_head *head = dev_name_hash(net, name);
  
        hlist_for_each_entry(dev, head, name_hlist)
@@ -24049,7 +23299,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
                        return dev;
  
        return NULL;
-@@ -687,7 +689,8 @@ struct net_device *dev_get_by_name_rcu(s
+@@ -699,7 +701,8 @@ struct net_device *dev_get_by_name_rcu(s
        struct hlist_head *head = dev_name_hash(net, name);
  
        hlist_for_each_entry_rcu(dev, head, name_hlist)
@@ -24059,7 +23309,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
                        return dev;
  
        return NULL;
-@@ -737,7 +740,8 @@ struct net_device *__dev_get_by_index(st
+@@ -749,7 +752,8 @@ struct net_device *__dev_get_by_index(st
        struct hlist_head *head = dev_index_hash(net, ifindex);
  
        hlist_for_each_entry(dev, head, index_hlist)
@@ -24069,7 +23319,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
                        return dev;
  
        return NULL;
-@@ -755,7 +759,7 @@ EXPORT_SYMBOL(__dev_get_by_index);
+@@ -767,7 +771,7 @@ EXPORT_SYMBOL(__dev_get_by_index);
   *    about locking. The caller must hold RCU lock.
   */
  
@@ -24078,7 +23328,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
  {
        struct net_device *dev;
        struct hlist_head *head = dev_index_hash(net, ifindex);
-@@ -766,6 +770,16 @@ struct net_device *dev_get_by_index_rcu(
+@@ -778,6 +782,16 @@ struct net_device *dev_get_by_index_rcu(
  
        return NULL;
  }
@@ -24095,7 +23345,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
  EXPORT_SYMBOL(dev_get_by_index_rcu);
  
  
-@@ -814,7 +828,8 @@ struct net_device *dev_getbyhwaddr_rcu(s
+@@ -860,7 +874,8 @@ struct net_device *dev_getbyhwaddr_rcu(s
  
        for_each_netdev_rcu(net, dev)
                if (dev->type == type &&
@@ -24105,7 +23355,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
                        return dev;
  
        return NULL;
-@@ -826,9 +841,11 @@ struct net_device *__dev_getfirstbyhwtyp
+@@ -872,9 +887,11 @@ struct net_device *__dev_getfirstbyhwtyp
        struct net_device *dev;
  
        ASSERT_RTNL();
@@ -24119,7 +23369,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
  
        return NULL;
  }
-@@ -840,7 +857,8 @@ struct net_device *dev_getfirstbyhwtype(
+@@ -886,7 +903,8 @@ struct net_device *dev_getfirstbyhwtype(
  
        rcu_read_lock();
        for_each_netdev_rcu(net, dev)
@@ -24129,17 +23379,17 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
                        dev_hold(dev);
                        ret = dev;
                        break;
-@@ -868,7 +886,8 @@ struct net_device *dev_get_by_flags_rcu(
+@@ -916,7 +934,8 @@ struct net_device *__dev_get_by_flags(st
  
        ret = NULL;
-       for_each_netdev_rcu(net, dev) {
+       for_each_netdev(net, dev) {
 -              if (((dev->flags ^ if_flags) & mask) == 0) {
 +              if ((((dev->flags ^ if_flags) & mask) == 0) &&
 +                      nx_dev_visible(current_nx_info(), dev)) {
                        ret = dev;
                        break;
                }
-@@ -946,6 +965,8 @@ static int __dev_alloc_name(struct net *
+@@ -994,6 +1013,8 @@ static int __dev_alloc_name(struct net *
                                continue;
                        if (i < 0 || i >= max_netdevices)
                                continue;
@@ -24148,9 +23398,9 @@ diff -NurpP --minimal linux-3.9.4/net/core/dev.c linux-3.9.4-vs2.3.6.2/net/core/
  
                        /*  avoid cases where sscanf is not exact inverse of printf */
                        snprintf(buf, IFNAMSIZ, name, i);
-diff -NurpP --minimal linux-3.9.4/net/core/net-procfs.c linux-3.9.4-vs2.3.6.2/net/core/net-procfs.c
---- linux-3.9.4/net/core/net-procfs.c  2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/core/net-procfs.c        2013-06-01 10:40:52.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/core/net-procfs.c linux-3.18.5-vs2.3.7.3/net/core/net-procfs.c
+--- linux-3.18.5/net/core/net-procfs.c 2013-11-25 15:45:09.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/core/net-procfs.c       2015-01-19 10:58:31.000000000 +0000
 @@ -1,6 +1,7 @@
  #include <linux/netdevice.h>
  #include <linux/proc_fs.h>
@@ -24174,32 +23424,32 @@ diff -NurpP --minimal linux-3.9.4/net/core/net-procfs.c linux-3.9.4-vs2.3.6.2/ne
        seq_printf(seq, "%6s: %7llu %7llu %4llu %4llu %4llu %5llu %10llu %9llu "
                   "%8llu %7llu %4llu %4llu %4llu %5llu %7llu %10llu\n",
                   dev->name, stats->rx_bytes, stats->rx_packets,
-diff -NurpP --minimal linux-3.9.4/net/core/rtnetlink.c linux-3.9.4-vs2.3.6.2/net/core/rtnetlink.c
---- linux-3.9.4/net/core/rtnetlink.c   2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/core/rtnetlink.c 2013-05-31 17:17:54.000000000 +0000
-@@ -1085,6 +1085,8 @@ static int rtnl_dump_ifinfo(struct sk_bu
+diff -NurpP --minimal linux-3.18.5/net/core/rtnetlink.c linux-3.18.5-vs2.3.7.3/net/core/rtnetlink.c
+--- linux-3.18.5/net/core/rtnetlink.c  2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/core/rtnetlink.c        2015-01-19 10:58:31.000000000 +0000
+@@ -1280,6 +1280,8 @@ static int rtnl_dump_ifinfo(struct sk_bu
                hlist_for_each_entry_rcu(dev, head, index_hlist) {
                        if (idx < s_idx)
                                goto cont;
 +                      if (!nx_dev_visible(skb->sk->sk_nx_info, dev))
 +                              continue;
-                       if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,
-                                            NETLINK_CB(cb->skb).portid,
-                                            cb->nlh->nlmsg_seq, 0,
-@@ -1974,6 +1976,9 @@ void rtmsg_ifinfo(int type, struct net_d
+                       err = rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,
+                                              NETLINK_CB(cb->skb).portid,
+                                              cb->nlh->nlmsg_seq, 0,
+@@ -2229,6 +2231,9 @@ void rtmsg_ifinfo(int type, struct net_d
        int err = -ENOBUFS;
        size_t if_info_size;
  
 +      if (!nx_dev_visible(current_nx_info(), dev))
 +              return;
 +
-       skb = nlmsg_new((if_info_size = if_nlmsg_size(dev, 0)), GFP_KERNEL);
+       skb = nlmsg_new((if_info_size = if_nlmsg_size(dev, 0)), flags);
        if (skb == NULL)
                goto errout;
-diff -NurpP --minimal linux-3.9.4/net/core/sock.c linux-3.9.4-vs2.3.6.2/net/core/sock.c
---- linux-3.9.4/net/core/sock.c        2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/core/sock.c      2013-05-31 17:17:54.000000000 +0000
-@@ -132,6 +132,10 @@
+diff -NurpP --minimal linux-3.18.5/net/core/sock.c linux-3.18.5-vs2.3.7.3/net/core/sock.c
+--- linux-3.18.5/net/core/sock.c       2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/core/sock.c     2015-01-19 10:58:31.000000000 +0000
+@@ -133,6 +133,10 @@
  #include <net/netprio_cgroup.h>
  
  #include <linux/filter.h>
@@ -24210,7 +23460,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/sock.c linux-3.9.4-vs2.3.6.2/net/core
  
  #include <trace/events/sock.h>
  
-@@ -1257,6 +1261,8 @@ static struct sock *sk_prot_alloc(struct
+@@ -1310,6 +1314,8 @@ static struct sock *sk_prot_alloc(struct
                        goto out_free_sec;
                sk_tx_queue_clear(sk);
        }
@@ -24219,7 +23469,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/sock.c linux-3.9.4-vs2.3.6.2/net/core
  
        return sk;
  
-@@ -1367,6 +1373,11 @@ static void __sk_free(struct sock *sk)
+@@ -1406,6 +1412,11 @@ static void __sk_free(struct sock *sk)
                put_cred(sk->sk_peer_cred);
        put_pid(sk->sk_peer_pid);
        put_net(sock_net(sk));
@@ -24231,7 +23481,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/sock.c linux-3.9.4-vs2.3.6.2/net/core
        sk_prot_free(sk->sk_prot_creator, sk);
  }
  
-@@ -1427,6 +1438,8 @@ struct sock *sk_clone_lock(const struct
+@@ -1467,6 +1478,8 @@ struct sock *sk_clone_lock(const struct
  
                /* SANITY */
                get_net(sock_net(newsk));
@@ -24240,7 +23490,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/sock.c linux-3.9.4-vs2.3.6.2/net/core
                sk_node_init(&newsk->sk_node);
                sock_lock_init(newsk);
                bh_lock_sock(newsk);
-@@ -1483,6 +1496,12 @@ struct sock *sk_clone_lock(const struct
+@@ -1524,6 +1537,12 @@ struct sock *sk_clone_lock(const struct
                smp_wmb();
                atomic_set(&newsk->sk_refcnt, 2);
  
@@ -24253,7 +23503,7 @@ diff -NurpP --minimal linux-3.9.4/net/core/sock.c linux-3.9.4-vs2.3.6.2/net/core
                /*
                 * Increment the counter in the same struct proto as the master
                 * sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that
-@@ -2278,6 +2297,12 @@ void sock_init_data(struct socket *sock,
+@@ -2302,6 +2321,12 @@ void sock_init_data(struct socket *sock,
  
        sk->sk_stamp = ktime_set(-1L, 0);
  
@@ -24263,12 +23513,12 @@ diff -NurpP --minimal linux-3.9.4/net/core/sock.c linux-3.9.4-vs2.3.6.2/net/core
 +      set_nx_info(&sk->sk_nx_info, current_nx_info());
 +      sk->sk_nid = nx_current_nid();
 +
-       /*
-        * Before updating sk_refcnt, we must commit prior changes to memory
-        * (Documentation/RCU/rculist_nulls.txt for details)
-diff -NurpP --minimal linux-3.9.4/net/ipv4/af_inet.c linux-3.9.4-vs2.3.6.2/net/ipv4/af_inet.c
---- linux-3.9.4/net/ipv4/af_inet.c     2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/af_inet.c   2013-05-31 18:24:05.000000000 +0000
+ #ifdef CONFIG_NET_RX_BUSY_POLL
+       sk->sk_napi_id          =       0;
+       sk->sk_ll_usec          =       sysctl_net_busy_read;
+diff -NurpP --minimal linux-3.18.5/net/ipv4/af_inet.c linux-3.18.5-vs2.3.7.3/net/ipv4/af_inet.c
+--- linux-3.18.5/net/ipv4/af_inet.c    2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/af_inet.c  2015-01-19 10:58:31.000000000 +0000
 @@ -118,6 +118,7 @@
  #ifdef CONFIG_IP_MROUTE
  #include <linux/mroute.h>
@@ -24277,18 +23527,22 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/af_inet.c linux-3.9.4-vs2.3.6.2/net/i
  
  
  /* The inetsw table contains everything that inet_create needs to
-@@ -336,6 +337,10 @@ lookup_protocol:
+@@ -305,10 +306,13 @@ lookup_protocol:
        }
  
        err = -EPERM;
 +      if ((protocol == IPPROTO_ICMP) &&
 +              nx_capable(CAP_NET_RAW, NXC_RAW_ICMP))
 +              goto override;
-+override:
        if (sock->type == SOCK_RAW && !kern &&
            !ns_capable(net->user_ns, CAP_NET_RAW))
                goto out_rcu_unlock;
-@@ -460,6 +465,7 @@ int inet_bind(struct socket *sock, struc
+-
++override:
+       sock->ops = answer->ops;
+       answer_prot = answer->prot;
+       answer_flags = answer->flags;
+@@ -423,6 +427,7 @@ int inet_bind(struct socket *sock, struc
        struct sockaddr_in *addr = (struct sockaddr_in *)uaddr;
        struct sock *sk = sock->sk;
        struct inet_sock *inet = inet_sk(sk);
@@ -24296,7 +23550,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/af_inet.c linux-3.9.4-vs2.3.6.2/net/i
        struct net *net = sock_net(sk);
        unsigned short snum;
        int chk_addr_ret;
-@@ -484,7 +490,11 @@ int inet_bind(struct socket *sock, struc
+@@ -447,7 +452,11 @@ int inet_bind(struct socket *sock, struc
                        goto out;
        }
  
@@ -24309,16 +23563,16 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/af_inet.c linux-3.9.4-vs2.3.6.2/net/i
  
        /* Not specified by any standard per-se, however it breaks too
         * many applications when removed.  It is unfortunate since
-@@ -496,7 +506,7 @@ int inet_bind(struct socket *sock, struc
+@@ -459,7 +468,7 @@ int inet_bind(struct socket *sock, struc
        err = -EADDRNOTAVAIL;
-       if (!sysctl_ip_nonlocal_bind &&
+       if (!net->ipv4.sysctl_ip_nonlocal_bind &&
            !(inet->freebind || inet->transparent) &&
 -          addr->sin_addr.s_addr != htonl(INADDR_ANY) &&
 +          nsa.saddr != htonl(INADDR_ANY) &&
            chk_addr_ret != RTN_LOCAL &&
            chk_addr_ret != RTN_MULTICAST &&
            chk_addr_ret != RTN_BROADCAST)
-@@ -522,7 +532,7 @@ int inet_bind(struct socket *sock, struc
+@@ -485,7 +494,7 @@ int inet_bind(struct socket *sock, struc
        if (sk->sk_state != TCP_CLOSE || inet->inet_num)
                goto out_release_sock;
  
@@ -24327,7 +23581,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/af_inet.c linux-3.9.4-vs2.3.6.2/net/i
        if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
                inet->inet_saddr = 0;  /* Use device */
  
-@@ -741,11 +751,13 @@ int inet_getname(struct socket *sock, st
+@@ -704,11 +713,13 @@ int inet_getname(struct socket *sock, st
                     peer == 1))
                        return -ENOTCONN;
                sin->sin_port = inet->inet_dport;
@@ -24342,10 +23596,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/af_inet.c linux-3.9.4-vs2.3.6.2/net/i
                sin->sin_port = inet->inet_sport;
                sin->sin_addr.s_addr = addr;
        }
-diff -NurpP --minimal linux-3.9.4/net/ipv4/arp.c linux-3.9.4-vs2.3.6.2/net/ipv4/arp.c
---- linux-3.9.4/net/ipv4/arp.c 2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/arp.c       2013-05-31 17:17:54.000000000 +0000
-@@ -1317,6 +1317,7 @@ static void arp_format_neigh_entry(struc
+diff -NurpP --minimal linux-3.18.5/net/ipv4/arp.c linux-3.18.5-vs2.3.7.3/net/ipv4/arp.c
+--- linux-3.18.5/net/ipv4/arp.c        2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/arp.c      2015-01-19 10:58:31.000000000 +0000
+@@ -1349,6 +1349,7 @@ static void arp_format_neigh_entry(struc
        struct net_device *dev = n->dev;
        int hatype = dev->type;
  
@@ -24353,7 +23607,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/arp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
        read_lock(&n->lock);
        /* Convert hardware address to XX:XX:XX:XX ... form. */
  #if IS_ENABLED(CONFIG_AX25)
-@@ -1348,6 +1349,7 @@ static void arp_format_pneigh_entry(stru
+@@ -1380,6 +1381,7 @@ static void arp_format_pneigh_entry(stru
        int hatype = dev ? dev->type : 0;
        char tbuf[16];
  
@@ -24361,10 +23615,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/arp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
        sprintf(tbuf, "%pI4", n->key);
        seq_printf(seq, "%-16s 0x%-10x0x%-10x%s     *        %s\n",
                   tbuf, hatype, ATF_PUBL | ATF_PERM, "00:00:00:00:00:00",
-diff -NurpP --minimal linux-3.9.4/net/ipv4/devinet.c linux-3.9.4-vs2.3.6.2/net/ipv4/devinet.c
---- linux-3.9.4/net/ipv4/devinet.c     2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/devinet.c   2013-05-31 17:17:54.000000000 +0000
-@@ -522,6 +522,7 @@ struct in_device *inetdev_by_index(struc
+diff -NurpP --minimal linux-3.18.5/net/ipv4/devinet.c linux-3.18.5-vs2.3.7.3/net/ipv4/devinet.c
+--- linux-3.18.5/net/ipv4/devinet.c    2015-01-16 22:19:30.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/devinet.c  2015-01-19 10:58:31.000000000 +0000
+@@ -534,6 +534,7 @@ struct in_device *inetdev_by_index(struc
  }
  EXPORT_SYMBOL(inetdev_by_index);
  
@@ -24372,7 +23626,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/devinet.c linux-3.9.4-vs2.3.6.2/net/i
  /* Called only from RTNL semaphored context. No locks. */
  
  struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
-@@ -940,6 +941,8 @@ int devinet_ioctl(struct net *net, unsig
+@@ -958,6 +959,8 @@ int devinet_ioctl(struct net *net, unsig
  
        in_dev = __in_dev_get_rtnl(dev);
        if (in_dev) {
@@ -24381,7 +23635,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/devinet.c linux-3.9.4-vs2.3.6.2/net/i
                if (tryaddrmatch) {
                        /* Matthias Andree */
                        /* compare label and address (4.4BSD style) */
-@@ -948,6 +951,8 @@ int devinet_ioctl(struct net *net, unsig
+@@ -966,6 +969,8 @@ int devinet_ioctl(struct net *net, unsig
                           This is checked above. */
                        for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL;
                             ifap = &ifa->ifa_next) {
@@ -24390,7 +23644,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/devinet.c linux-3.9.4-vs2.3.6.2/net/i
                                if (!strcmp(ifr.ifr_name, ifa->ifa_label) &&
                                    sin_orig.sin_addr.s_addr ==
                                                        ifa->ifa_local) {
-@@ -960,9 +965,12 @@ int devinet_ioctl(struct net *net, unsig
+@@ -978,9 +983,12 @@ int devinet_ioctl(struct net *net, unsig
                   comparing just the label */
                if (!ifa) {
                        for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL;
@@ -24404,7 +23658,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/devinet.c linux-3.9.4-vs2.3.6.2/net/i
                }
        }
  
-@@ -1116,6 +1124,8 @@ static int inet_gifconf(struct net_devic
+@@ -1134,6 +1142,8 @@ static int inet_gifconf(struct net_devic
                goto out;
  
        for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
@@ -24413,7 +23667,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/devinet.c linux-3.9.4-vs2.3.6.2/net/i
                if (!buf) {
                        done += sizeof(ifr);
                        continue;
-@@ -1519,6 +1529,7 @@ static int inet_dump_ifaddr(struct sk_bu
+@@ -1538,6 +1548,7 @@ static int inet_dump_ifaddr(struct sk_bu
        struct net_device *dev;
        struct in_device *in_dev;
        struct in_ifaddr *ifa;
@@ -24421,7 +23675,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/devinet.c linux-3.9.4-vs2.3.6.2/net/i
        struct hlist_head *head;
  
        s_h = cb->args[0];
-@@ -1540,6 +1551,8 @@ static int inet_dump_ifaddr(struct sk_bu
+@@ -1561,6 +1572,8 @@ static int inet_dump_ifaddr(struct sk_bu
  
                        for (ifa = in_dev->ifa_list, ip_idx = 0; ifa;
                             ifa = ifa->ifa_next, ip_idx++) {
@@ -24430,28 +23684,28 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/devinet.c linux-3.9.4-vs2.3.6.2/net/i
                                if (ip_idx < s_ip_idx)
                                        continue;
                                if (inet_fill_ifaddr(skb, ifa,
-diff -NurpP --minimal linux-3.9.4/net/ipv4/fib_trie.c linux-3.9.4-vs2.3.6.2/net/ipv4/fib_trie.c
---- linux-3.9.4/net/ipv4/fib_trie.c    2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/fib_trie.c  2013-05-31 17:17:54.000000000 +0000
-@@ -2548,6 +2548,7 @@ static int fib_route_seq_show(struct seq
-                           || fa->fa_type == RTN_MULTICAST)
-                               continue;
+diff -NurpP --minimal linux-3.18.5/net/ipv4/fib_trie.c linux-3.18.5-vs2.3.7.3/net/ipv4/fib_trie.c
+--- linux-3.18.5/net/ipv4/fib_trie.c   2015-01-16 22:19:30.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/fib_trie.c 2015-01-19 10:58:31.000000000 +0000
+@@ -2530,6 +2530,7 @@ static int fib_route_seq_show(struct seq
+                       seq_setwidth(seq, 127);
  
 +                      /* FIXME: check for network context? */
                        if (fi)
                                seq_printf(seq,
                                         "%s\t%08X\t%08X\t%04X\t%d\t%u\t"
-diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_connection_sock.c linux-3.9.4-vs2.3.6.2/net/ipv4/inet_connection_sock.c
---- linux-3.9.4/net/ipv4/inet_connection_sock.c        2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/inet_connection_sock.c      2013-05-31 18:29:56.000000000 +0000
-@@ -53,6 +53,37 @@ void inet_get_local_port_range(int *low,
+diff -NurpP --minimal linux-3.18.5/net/ipv4/inet_connection_sock.c linux-3.18.5-vs2.3.7.3/net/ipv4/inet_connection_sock.c
+--- linux-3.18.5/net/ipv4/inet_connection_sock.c       2014-09-03 13:19:48.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/inet_connection_sock.c     2015-01-19 10:58:31.000000000 +0000
+@@ -42,6 +42,37 @@ void inet_get_local_port_range(struct ne
  }
  EXPORT_SYMBOL(inet_get_local_port_range);
  
 +int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
 +{
-+      __be32  sk1_rcv_saddr = sk_rcv_saddr(sk1),
-+              sk2_rcv_saddr = sk_rcv_saddr(sk2);
++      __be32  sk1_rcv_saddr = sk1->sk_rcv_saddr,
++              sk2_rcv_saddr = sk2->sk_rcv_saddr;
 +
 +      if (inet_v6_ipv6only(sk2))
 +              return 0;
@@ -24482,29 +23736,27 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_connection_sock.c linux-3.9.4-vs
  int inet_csk_bind_conflict(const struct sock *sk,
                           const struct inet_bind_bucket *tb, bool relax)
  {
-@@ -79,17 +110,12 @@ int inet_csk_bind_conflict(const struct
-                           (!reuseport || !sk2->sk_reuseport ||
+@@ -69,15 +100,13 @@ int inet_csk_bind_conflict(const struct
                            (sk2->sk_state != TCP_TIME_WAIT &&
                             !uid_eq(uid, sock_i_uid(sk2))))) {
--                              const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2);
--                              if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) ||
--                                  sk2_rcv_saddr == sk_rcv_saddr(sk))
+-                              if (!sk2->sk_rcv_saddr || !sk->sk_rcv_saddr ||
+-                                  sk2->sk_rcv_saddr == sk->sk_rcv_saddr)
 +                              if (ipv4_rcv_saddr_equal(sk, sk2))
                                        break;
                        }
                        if (!relax && reuse && sk2->sk_reuse &&
                            sk2->sk_state != TCP_LISTEN) {
--                              const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2);
--
--                              if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) ||
--                                  sk2_rcv_saddr == sk_rcv_saddr(sk))
+-                              if (!sk2->sk_rcv_saddr || !sk->sk_rcv_saddr ||
+-                                  sk2->sk_rcv_saddr == sk->sk_rcv_saddr)
 +                              if (ipv4_rcv_saddr_equal(sk, sk2))
                                        break;
                        }
                }
-diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_diag.c linux-3.9.4-vs2.3.6.2/net/ipv4/inet_diag.c
---- linux-3.9.4/net/ipv4/inet_diag.c   2013-02-19 13:58:58.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/inet_diag.c 2013-05-31 17:17:54.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/ipv4/inet_diag.c linux-3.18.5-vs2.3.7.3/net/ipv4/inet_diag.c
+--- linux-3.18.5/net/ipv4/inet_diag.c  2014-02-01 02:17:51.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/inet_diag.c        2015-01-19 10:58:31.000000000 +0000
 @@ -31,6 +31,8 @@
  
  #include <linux/inet.h>
@@ -24514,10 +23766,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_diag.c linux-3.9.4-vs2.3.6.2/net
  
  #include <linux/inet_diag.h>
  #include <linux/sock_diag.h>
-@@ -106,8 +108,10 @@ int inet_sk_diag_fill(struct sock *sk, s
+@@ -110,8 +112,10 @@ int inet_sk_diag_fill(struct sock *sk, s
+       memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
+       memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
  
-       r->id.idiag_sport = inet->inet_sport;
-       r->id.idiag_dport = inet->inet_dport;
 -      r->id.idiag_src[0] = inet->inet_rcv_saddr;
 -      r->id.idiag_dst[0] = inet->inet_daddr;
 +      r->id.idiag_src[0] = nx_map_sock_lback(sk->sk_nx_info,
@@ -24527,18 +23779,18 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_diag.c linux-3.9.4-vs2.3.6.2/net
  
        if (nla_put_u8(skb, INET_DIAG_SHUTDOWN, sk->sk_shutdown))
                goto errout;
-@@ -242,8 +246,8 @@ static int inet_twsk_diag_fill(struct in
-       sock_diag_save_cookie(tw, r->id.idiag_cookie);
-       r->id.idiag_sport     = tw->tw_sport;
-       r->id.idiag_dport     = tw->tw_dport;
+@@ -254,8 +258,8 @@ static int inet_twsk_diag_fill(struct in
+       memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
+       memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
 -      r->id.idiag_src[0]    = tw->tw_rcv_saddr;
 -      r->id.idiag_dst[0]    = tw->tw_daddr;
 +      r->id.idiag_src[0]    = nx_map_sock_lback(tw->tw_nx_info, tw->tw_rcv_saddr);
 +      r->id.idiag_dst[0]    = nx_map_sock_lback(tw->tw_nx_info, tw->tw_daddr);
        r->idiag_state        = tw->tw_substate;
        r->idiag_timer        = 3;
-       r->idiag_expires      = DIV_ROUND_UP(tmo * 1000, HZ);
-@@ -287,12 +291,14 @@ int inet_diag_dump_one_icsk(struct inet_
+@@ -298,12 +302,14 @@ int inet_diag_dump_one_icsk(struct inet_
  
        err = -EINVAL;
        if (req->sdiag_family == AF_INET) {
@@ -24553,7 +23805,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_diag.c linux-3.9.4-vs2.3.6.2/net
                sk = inet6_lookup(net, hashinfo,
                                  (struct in6_addr *)req->id.idiag_dst,
                                  req->id.idiag_dport,
-@@ -494,6 +500,7 @@ int inet_diag_bc_sk(const struct nlattr
+@@ -501,6 +507,7 @@ int inet_diag_bc_sk(const struct nlattr
        } else
  #endif
        {
@@ -24561,7 +23813,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_diag.c linux-3.9.4-vs2.3.6.2/net
                entry.saddr = &inet->inet_rcv_saddr;
                entry.daddr = &inet->inet_daddr;
        }
-@@ -652,6 +659,7 @@ static int inet_twsk_diag_dump(struct in
+@@ -659,6 +666,7 @@ static int inet_twsk_diag_dump(struct so
                } else
  #endif
                {
@@ -24569,26 +23821,26 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_diag.c linux-3.9.4-vs2.3.6.2/net
                        entry.saddr = &tw->tw_rcv_saddr;
                        entry.daddr = &tw->tw_daddr;
                }
-@@ -730,8 +738,8 @@ static int inet_diag_fill_req(struct sk_
-       r->id.idiag_sport = inet->inet_sport;
-       r->id.idiag_dport = ireq->rmt_port;
--      r->id.idiag_src[0] = ireq->loc_addr;
--      r->id.idiag_dst[0] = ireq->rmt_addr;
-+      r->id.idiag_src[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->loc_addr);
-+      r->id.idiag_dst[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->rmt_addr);
+@@ -741,8 +749,8 @@ static int inet_diag_fill_req(struct sk_
+       memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
+       memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
+-      r->id.idiag_src[0] = ireq->ir_loc_addr;
+-      r->id.idiag_dst[0] = ireq->ir_rmt_addr;
++      r->id.idiag_src[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->ir_loc_addr);
++      r->id.idiag_dst[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->ir_rmt_addr);
        r->idiag_expires = jiffies_to_msecs(tmo);
        r->idiag_rqueue = 0;
-       r->idiag_wqueue = 0;
-@@ -794,6 +802,7 @@ static int inet_diag_dump_reqs(struct sk
+@@ -806,6 +814,7 @@ static int inet_diag_dump_reqs(struct sk
                            r->id.idiag_dport)
                                continue;
  
 +                      /* TODO: lback */
                        if (bc) {
                                inet_diag_req_addrs(sk, req, &entry);
-                               entry.dport = ntohs(ireq->rmt_port);
-@@ -850,6 +859,8 @@ void inet_diag_dump_icsk(struct inet_has
+                               entry.dport = ntohs(ireq->ir_rmt_port);
+@@ -862,6 +871,8 @@ void inet_diag_dump_icsk(struct inet_has
                                if (!net_eq(sock_net(sk), net))
                                        continue;
  
@@ -24597,7 +23849,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_diag.c linux-3.9.4-vs2.3.6.2/net
                                if (num < s_num) {
                                        num++;
                                        continue;
-@@ -922,6 +933,8 @@ skip_listen_ht:
+@@ -934,6 +945,8 @@ skip_listen_ht:
  
                        if (!net_eq(sock_net(sk), net))
                                continue;
@@ -24605,20 +23857,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_diag.c linux-3.9.4-vs2.3.6.2/net
 +                              continue;
                        if (num < s_num)
                                goto next_normal;
-                       if (!(r->idiag_states & (1 << sk->sk_state)))
-@@ -950,7 +963,8 @@ next_normal:
-                                   &head->twchain) {
-                               if (!net_eq(twsk_net(tw), net))
-                                       continue;
--
-+                              if (!nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT))
-+                                      continue;
-                               if (num < s_num)
-                                       goto next_dying;
-                               if (r->sdiag_family != AF_UNSPEC &&
-diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_hashtables.c linux-3.9.4-vs2.3.6.2/net/ipv4/inet_hashtables.c
---- linux-3.9.4/net/ipv4/inet_hashtables.c     2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/inet_hashtables.c   2013-05-31 18:20:50.000000000 +0000
+                       state = (sk->sk_state == TCP_TIME_WAIT) ?
+diff -NurpP --minimal linux-3.18.5/net/ipv4/inet_hashtables.c linux-3.18.5-vs2.3.7.3/net/ipv4/inet_hashtables.c
+--- linux-3.18.5/net/ipv4/inet_hashtables.c    2015-01-17 02:40:24.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/inet_hashtables.c  2015-01-19 10:58:31.000000000 +0000
 @@ -22,6 +22,7 @@
  #include <net/inet_connection_sock.h>
  #include <net/inet_hashtables.h>
@@ -24626,8 +23868,8 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_hashtables.c linux-3.9.4-vs2.3.6
 +#include <net/route.h>
  #include <net/ip.h>
  
- /*
-@@ -156,6 +157,11 @@ static inline int compute_score(struct s
+ static unsigned int inet_ehashfn(struct net *net, const __be32 laddr,
+@@ -181,6 +182,11 @@ static inline int compute_score(struct s
                        if (rcv_saddr != daddr)
                                return -1;
                        score += 4;
@@ -24639,7 +23881,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_hashtables.c linux-3.9.4-vs2.3.6
                }
                if (sk->sk_bound_dev_if) {
                        if (sk->sk_bound_dev_if != dif)
-@@ -173,7 +179,6 @@ static inline int compute_score(struct s
+@@ -198,7 +204,6 @@ static inline int compute_score(struct s
   * wildcarded during the search since they can never be otherwise.
   */
  
@@ -24647,7 +23889,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_hashtables.c linux-3.9.4-vs2.3.6
  struct sock *__inet_lookup_listener(struct net *net,
                                    struct inet_hashinfo *hashinfo,
                                    const __be32 saddr, __be16 sport,
-@@ -209,6 +214,7 @@ begin:
+@@ -234,6 +239,7 @@ begin:
                        phash = next_pseudo_random32(phash);
                }
        }
@@ -24655,10 +23897,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/inet_hashtables.c linux-3.9.4-vs2.3.6
        /*
         * if the nulls value we got at the end of this lookup is
         * not the expected one, we must restart lookup.
-diff -NurpP --minimal linux-3.9.4/net/ipv4/netfilter.c linux-3.9.4-vs2.3.6.2/net/ipv4/netfilter.c
---- linux-3.9.4/net/ipv4/netfilter.c   2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/netfilter.c 2013-05-31 17:17:54.000000000 +0000
-@@ -6,7 +6,7 @@
+diff -NurpP --minimal linux-3.18.5/net/ipv4/netfilter.c linux-3.18.5-vs2.3.7.3/net/ipv4/netfilter.c
+--- linux-3.18.5/net/ipv4/netfilter.c  2014-06-12 13:02:57.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/netfilter.c        2015-01-19 10:58:31.000000000 +0000
+@@ -11,7 +11,7 @@
  #include <linux/skbuff.h>
  #include <linux/gfp.h>
  #include <linux/export.h>
@@ -24667,10 +23909,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/netfilter.c linux-3.9.4-vs2.3.6.2/net
  #include <net/xfrm.h>
  #include <net/ip.h>
  #include <net/netfilter/nf_queue.h>
-diff -NurpP --minimal linux-3.9.4/net/ipv4/raw.c linux-3.9.4-vs2.3.6.2/net/ipv4/raw.c
---- linux-3.9.4/net/ipv4/raw.c 2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/raw.c       2013-05-31 18:19:38.000000000 +0000
-@@ -116,7 +116,7 @@ static struct sock *__raw_v4_lookup(stru
+diff -NurpP --minimal linux-3.18.5/net/ipv4/raw.c linux-3.18.5-vs2.3.7.3/net/ipv4/raw.c
+--- linux-3.18.5/net/ipv4/raw.c        2015-01-16 22:19:30.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/raw.c      2015-01-19 10:58:31.000000000 +0000
+@@ -117,7 +117,7 @@ static struct sock *__raw_v4_lookup(stru
  
                if (net_eq(sock_net(sk), net) && inet->inet_num == num  &&
                    !(inet->inet_daddr && inet->inet_daddr != raddr)    &&
@@ -24679,7 +23921,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/raw.c linux-3.9.4-vs2.3.6.2/net/ipv4/
                    !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
                        goto found; /* gotcha */
        }
-@@ -395,6 +395,12 @@ static int raw_send_hdrinc(struct sock *
+@@ -402,6 +402,12 @@ static int raw_send_hdrinc(struct sock *
                icmp_out_count(net, ((struct icmphdr *)
                        skb_transport_header(skb))->type);
  
@@ -24692,7 +23934,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/raw.c linux-3.9.4-vs2.3.6.2/net/ipv4/
        err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, skb, NULL,
                      rt->dst.dev, dst_output);
        if (err > 0)
-@@ -580,6 +586,16 @@ static int raw_sendmsg(struct kiocb *ioc
+@@ -590,6 +596,16 @@ static int raw_sendmsg(struct kiocb *ioc
                        goto done;
        }
  
@@ -24709,7 +23951,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/raw.c linux-3.9.4-vs2.3.6.2/net/ipv4/
        security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
        rt = ip_route_output_flow(sock_net(sk), &fl4, sk);
        if (IS_ERR(rt)) {
-@@ -656,17 +672,19 @@ static int raw_bind(struct sock *sk, str
+@@ -668,17 +684,19 @@ static int raw_bind(struct sock *sk, str
  {
        struct inet_sock *inet = inet_sk(sk);
        struct sockaddr_in *addr = (struct sockaddr_in *) uaddr;
@@ -24732,7 +23974,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/raw.c linux-3.9.4-vs2.3.6.2/net/ipv4/
        if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
                inet->inet_saddr = 0;  /* Use device */
        sk_dst_reset(sk);
-@@ -718,7 +736,8 @@ static int raw_recvmsg(struct kiocb *ioc
+@@ -727,7 +745,8 @@ static int raw_recvmsg(struct kiocb *ioc
        /* Copy the address. */
        if (sin) {
                sin->sin_family = AF_INET;
@@ -24741,8 +23983,8 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/raw.c linux-3.9.4-vs2.3.6.2/net/ipv4/
 +                      nx_map_sock_lback(sk->sk_nx_info, ip_hdr(skb)->saddr);
                sin->sin_port = 0;
                memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
-       }
-@@ -913,7 +932,8 @@ static struct sock *raw_get_first(struct
+               *addr_len = sizeof(*sin);
+@@ -923,7 +942,8 @@ static struct sock *raw_get_first(struct
        for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE;
                        ++state->bucket) {
                sk_for_each(sk, &state->h->ht[state->bucket])
@@ -24752,7 +23994,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/raw.c linux-3.9.4-vs2.3.6.2/net/ipv4/
                                goto found;
        }
        sk = NULL;
-@@ -929,7 +949,8 @@ static struct sock *raw_get_next(struct
+@@ -939,7 +959,8 @@ static struct sock *raw_get_next(struct
                sk = sk_next(sk);
  try_again:
                ;
@@ -24762,10 +24004,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/raw.c linux-3.9.4-vs2.3.6.2/net/ipv4/
  
        if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
                sk = sk_head(&state->h->ht[state->bucket]);
-diff -NurpP --minimal linux-3.9.4/net/ipv4/route.c linux-3.9.4-vs2.3.6.2/net/ipv4/route.c
---- linux-3.9.4/net/ipv4/route.c       2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/route.c     2013-05-31 17:17:54.000000000 +0000
-@@ -1998,7 +1998,7 @@ struct rtable *__ip_route_output_key(str
+diff -NurpP --minimal linux-3.18.5/net/ipv4/route.c linux-3.18.5-vs2.3.7.3/net/ipv4/route.c
+--- linux-3.18.5/net/ipv4/route.c      2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/route.c    2015-01-19 10:58:31.000000000 +0000
+@@ -2071,7 +2071,7 @@ struct rtable *__ip_route_output_key(str
  
  
        if (fl4->flowi4_oif) {
@@ -24774,9 +24016,9 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/route.c linux-3.9.4-vs2.3.6.2/net/ipv
                rth = ERR_PTR(-ENODEV);
                if (dev_out == NULL)
                        goto out;
-diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp.c linux-3.9.4-vs2.3.6.2/net/ipv4/tcp.c
---- linux-3.9.4/net/ipv4/tcp.c 2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/tcp.c       2013-05-31 17:17:54.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/ipv4/tcp.c linux-3.18.5-vs2.3.7.3/net/ipv4/tcp.c
+--- linux-3.18.5/net/ipv4/tcp.c        2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/tcp.c      2015-01-19 10:58:31.000000000 +0000
 @@ -268,6 +268,7 @@
  #include <linux/crypto.h>
  #include <linux/time.h>
@@ -24785,10 +24027,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
  
  #include <net/icmp.h>
  #include <net/inet_common.h>
-diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_ipv4.c linux-3.9.4-vs2.3.6.2/net/ipv4/tcp_ipv4.c
---- linux-3.9.4/net/ipv4/tcp_ipv4.c    2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/tcp_ipv4.c  2013-05-31 17:17:54.000000000 +0000
-@@ -2260,6 +2260,12 @@ static void *listening_get_next(struct s
+diff -NurpP --minimal linux-3.18.5/net/ipv4/tcp_ipv4.c linux-3.18.5-vs2.3.7.3/net/ipv4/tcp_ipv4.c
+--- linux-3.18.5/net/ipv4/tcp_ipv4.c   2015-02-05 18:02:46.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/tcp_ipv4.c 2015-01-19 10:58:31.000000000 +0000
+@@ -1885,6 +1885,12 @@ static void *listening_get_next(struct s
                req = req->dl_next;
                while (1) {
                        while (req) {
@@ -24801,7 +24043,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_ipv4.c linux-3.9.4-vs2.3.6.2/net/
                                if (req->rsk_ops->family == st->family) {
                                        cur = req;
                                        goto out;
-@@ -2284,6 +2290,10 @@ get_req:
+@@ -1909,6 +1915,10 @@ get_req:
        }
  get_sk:
        sk_nulls_for_each_from(sk, node) {
@@ -24812,7 +24054,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_ipv4.c linux-3.9.4-vs2.3.6.2/net/
                if (!net_eq(sock_net(sk), net))
                        continue;
                if (sk->sk_family == st->family) {
-@@ -2360,6 +2370,11 @@ static void *established_get_first(struc
+@@ -1983,6 +1993,11 @@ static void *established_get_first(struc
  
                spin_lock_bh(lock);
                sk_nulls_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) {
@@ -24824,31 +24066,8 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_ipv4.c linux-3.9.4-vs2.3.6.2/net/
                        if (sk->sk_family != st->family ||
                            !net_eq(sock_net(sk), net)) {
                                continue;
-@@ -2370,6 +2385,11 @@ static void *established_get_first(struc
-               st->state = TCP_SEQ_STATE_TIME_WAIT;
-               inet_twsk_for_each(tw, node,
-                                  &tcp_hashinfo.ehash[st->bucket].twchain) {
-+                      vxdprintk(VXD_CBIT(net, 6),
-+                              "tw: %p [#%d] (from %d)",
-+                              tw, tw->tw_nid, nx_current_nid());
-+                      if (!nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT))
-+                              continue;
-                       if (tw->tw_family != st->family ||
-                           !net_eq(twsk_net(tw), net)) {
-                               continue;
-@@ -2399,7 +2419,9 @@ static void *established_get_next(struct
-               tw = cur;
-               tw = tw_next(tw);
- get_tw:
--              while (tw && (tw->tw_family != st->family || !net_eq(twsk_net(tw), net))) {
-+              while (tw && (tw->tw_family != st->family ||
-+                      !net_eq(twsk_net(tw), net) ||
-+                      !nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT))) {
-                       tw = tw_next(tw);
-               }
-               if (tw) {
-@@ -2423,6 +2445,11 @@ get_tw:
-               sk = sk_nulls_next(sk);
+@@ -2009,6 +2024,11 @@ static void *established_get_next(struct
+       sk = sk_nulls_next(sk);
  
        sk_nulls_for_each_from(sk, node) {
 +              vxdprintk(VXD_CBIT(net, 6),
@@ -24857,21 +24076,21 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_ipv4.c linux-3.9.4-vs2.3.6.2/net/
 +              if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))
 +                      continue;
                if (sk->sk_family == st->family && net_eq(sock_net(sk), net))
-                       goto found;
+                       return sk;
        }
-@@ -2628,9 +2655,9 @@ static void get_openreq4(const struct so
+@@ -2207,9 +2227,9 @@ static void get_openreq4(const struct so
        seq_printf(f, "%4d: %08X:%04X %08X:%04X"
-               " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %pK%n",
+               " %02X %08X:%08X %02X:%08lX %08X %5u %8d %u %d %pK",
                i,
--              ireq->loc_addr,
-+              nx_map_sock_lback(current_nx_info(), ireq->loc_addr),
+-              ireq->ir_loc_addr,
++              nx_map_sock_lback(current_nx_info(), ireq->ir_loc_addr),
                ntohs(inet_sk(sk)->inet_sport),
--              ireq->rmt_addr,
-+              nx_map_sock_lback(current_nx_info(), ireq->rmt_addr),
-               ntohs(ireq->rmt_port),
+-              ireq->ir_rmt_addr,
++              nx_map_sock_lback(current_nx_info(), ireq->ir_rmt_addr),
+               ntohs(ireq->ir_rmt_port),
                TCP_SYN_RECV,
                0, 0, /* could print option size, but that is af dependent. */
-@@ -2653,8 +2680,8 @@ static void get_tcp4_sock(struct sock *s
+@@ -2231,8 +2251,8 @@ static void get_tcp4_sock(struct sock *s
        const struct inet_connection_sock *icsk = inet_csk(sk);
        const struct inet_sock *inet = inet_sk(sk);
        struct fastopen_queue *fastopenq = icsk->icsk_accept_queue.fastopenq;
@@ -24882,9 +24101,9 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_ipv4.c linux-3.9.4-vs2.3.6.2/net/
        __u16 destp = ntohs(inet->inet_dport);
        __u16 srcp = ntohs(inet->inet_sport);
        int rx_queue;
-@@ -2710,8 +2737,8 @@ static void get_timewait4_sock(const str
+@@ -2289,8 +2309,8 @@ static void get_timewait4_sock(const str
        __u16 destp, srcp;
-       long delta = tw->tw_ttd - jiffies;
+       s32 delta = tw->tw_ttd - inet_tw_time_stamp();
  
 -      dest  = tw->tw_daddr;
 -      src   = tw->tw_rcv_saddr;
@@ -24893,9 +24112,9 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_ipv4.c linux-3.9.4-vs2.3.6.2/net/
        destp = ntohs(tw->tw_dport);
        srcp  = ntohs(tw->tw_sport);
  
-diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_minisocks.c linux-3.9.4-vs2.3.6.2/net/ipv4/tcp_minisocks.c
---- linux-3.9.4/net/ipv4/tcp_minisocks.c       2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/tcp_minisocks.c     2013-05-31 17:17:54.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/ipv4/tcp_minisocks.c linux-3.18.5-vs2.3.7.3/net/ipv4/tcp_minisocks.c
+--- linux-3.18.5/net/ipv4/tcp_minisocks.c      2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/tcp_minisocks.c    2015-01-19 10:58:31.000000000 +0000
 @@ -23,6 +23,9 @@
  #include <linux/slab.h>
  #include <linux/sysctl.h>
@@ -24906,7 +24125,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_minisocks.c linux-3.9.4-vs2.3.6.2
  #include <net/tcp.h>
  #include <net/inet_common.h>
  #include <net/xfrm.h>
-@@ -291,6 +294,11 @@ void tcp_time_wait(struct sock *sk, int
+@@ -290,6 +293,11 @@ void tcp_time_wait(struct sock *sk, int
                tcptw->tw_ts_recent_stamp = tp->rx_opt.ts_recent_stamp;
                tcptw->tw_ts_offset     = tp->tsoffset;
  
@@ -24918,10 +24137,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/tcp_minisocks.c linux-3.9.4-vs2.3.6.2
  #if IS_ENABLED(CONFIG_IPV6)
                if (tw->tw_family == PF_INET6) {
                        struct ipv6_pinfo *np = inet6_sk(sk);
-diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/udp.c
---- linux-3.9.4/net/ipv4/udp.c 2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv4/udp.c       2013-05-31 18:26:00.000000000 +0000
-@@ -306,14 +306,7 @@ fail:
+diff -NurpP --minimal linux-3.18.5/net/ipv4/udp.c linux-3.18.5-vs2.3.7.3/net/ipv4/udp.c
+--- linux-3.18.5/net/ipv4/udp.c        2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv4/udp.c      2015-01-19 10:58:31.000000000 +0000
+@@ -309,14 +309,7 @@ fail:
  }
  EXPORT_SYMBOL(udp_lib_get_port);
  
@@ -24937,7 +24156,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
  
  static unsigned int udp4_portaddr_hash(struct net *net, __be32 saddr,
                                       unsigned int port)
-@@ -348,6 +341,11 @@ static inline int compute_score(struct s
+@@ -351,6 +344,11 @@ static inline int compute_score(struct s
                        if (inet->inet_rcv_saddr != daddr)
                                return -1;
                        score += 4;
@@ -24949,7 +24168,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
                }
                if (inet->inet_daddr) {
                        if (inet->inet_daddr != saddr)
-@@ -458,6 +456,7 @@ begin:
+@@ -473,6 +471,7 @@ begin:
        return result;
  }
  
@@ -24957,7 +24176,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
  /* UDP is nearly always wildcards out the wazoo, it makes no sense to try
   * harder than this. -DaveM
   */
-@@ -504,6 +503,11 @@ begin:
+@@ -519,6 +518,11 @@ begin:
        sk_nulls_for_each_rcu(sk, node, &hslot->head) {
                score = compute_score(sk, net, saddr, hnum, sport,
                                      daddr, dport, dif);
@@ -24969,7 +24188,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
                if (score > badness) {
                        result = sk;
                        badness = score;
-@@ -528,6 +532,7 @@ begin:
+@@ -543,6 +547,7 @@ begin:
        if (get_nulls_value(node) != slot)
                goto begin;
  
@@ -24977,7 +24196,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
        if (result) {
                if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
                        result = NULL;
-@@ -537,6 +542,7 @@ begin:
+@@ -552,6 +557,7 @@ begin:
                        goto begin;
                }
        }
@@ -24985,18 +24204,17 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
        rcu_read_unlock();
        return result;
  }
-@@ -580,8 +586,7 @@ static inline struct sock *udp_v4_mcast_
-                   udp_sk(s)->udp_port_hash != hnum ||
-                   (inet->inet_daddr && inet->inet_daddr != rmt_addr) ||
-                   (inet->inet_dport != rmt_port && inet->inet_dport) ||
--                  (inet->inet_rcv_saddr &&
--                   inet->inet_rcv_saddr != loc_addr) ||
-+                  !v4_sock_addr_match(sk->sk_nx_info, inet, loc_addr) ||
-                   ipv6_only_sock(s) ||
-                   (s->sk_bound_dev_if && s->sk_bound_dev_if != dif))
-                       continue;
-@@ -964,6 +969,16 @@ int udp_sendmsg(struct kiocb *iocb, stru
-                                  inet_sk_flowi_flags(sk)|FLOWI_FLAG_CAN_SLEEP,
+@@ -586,7 +592,7 @@ static inline bool __udp_is_mcast_sock(s
+           udp_sk(sk)->udp_port_hash != hnum ||
+           (inet->inet_daddr && inet->inet_daddr != rmt_addr) ||
+           (inet->inet_dport != rmt_port && inet->inet_dport) ||
+-          (inet->inet_rcv_saddr && inet->inet_rcv_saddr != loc_addr) ||
++          !v4_sock_addr_match(sk->sk_nx_info, inet, loc_addr) ||
+           ipv6_only_sock(sk) ||
+           (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+               return false;
+@@ -1008,6 +1014,16 @@ int udp_sendmsg(struct kiocb *iocb, stru
+                                  inet_sk_flowi_flags(sk),
                                   faddr, saddr, dport, inet->inet_sport);
  
 +              if (sk->sk_nx_info) {
@@ -25012,7 +24230,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
                security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
                rt = ip_route_output_flow(net, fl4, sk);
                if (IS_ERR(rt)) {
-@@ -1269,7 +1284,8 @@ try_again:
+@@ -1312,7 +1328,8 @@ try_again:
        if (sin) {
                sin->sin_family = AF_INET;
                sin->sin_port = udp_hdr(skb)->source;
@@ -25020,9 +24238,9 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
 +              sin->sin_addr.s_addr = nx_map_sock_lback(
 +                      skb->sk->sk_nx_info, ip_hdr(skb)->saddr);
                memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
+               *addr_len = sizeof(*sin);
        }
-       if (inet->cmsg_flags)
-@@ -2025,6 +2041,8 @@ static struct sock *udp_get_first(struct
+@@ -2271,6 +2288,8 @@ static struct sock *udp_get_first(struct
                sk_nulls_for_each(sk, node, &hslot->head) {
                        if (!net_eq(sock_net(sk), net))
                                continue;
@@ -25031,7 +24249,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
                        if (sk->sk_family == state->family)
                                goto found;
                }
-@@ -2042,7 +2060,9 @@ static struct sock *udp_get_next(struct
+@@ -2288,7 +2307,9 @@ static struct sock *udp_get_next(struct
  
        do {
                sk = sk_nulls_next(sk);
@@ -25042,8 +24260,8 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
  
        if (!sk) {
                if (state->bucket <= state->udp_table->mask)
-@@ -2138,8 +2158,8 @@ static void udp4_format_sock(struct sock
-               int bucket, int *len)
+@@ -2384,8 +2405,8 @@ static void udp4_format_sock(struct sock
+               int bucket)
  {
        struct inet_sock *inet = inet_sk(sp);
 -      __be32 dest = inet->inet_daddr;
@@ -25053,9 +24271,9 @@ diff -NurpP --minimal linux-3.9.4/net/ipv4/udp.c linux-3.9.4-vs2.3.6.2/net/ipv4/
        __u16 destp       = ntohs(inet->inet_dport);
        __u16 srcp        = ntohs(inet->inet_sport);
  
-diff -NurpP --minimal linux-3.9.4/net/ipv6/Kconfig linux-3.9.4-vs2.3.6.2/net/ipv6/Kconfig
---- linux-3.9.4/net/ipv6/Kconfig       2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/Kconfig     2013-05-31 17:17:54.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/ipv6/Kconfig linux-3.18.5-vs2.3.7.3/net/ipv6/Kconfig
+--- linux-3.18.5/net/ipv6/Kconfig      2014-06-12 11:35:11.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/Kconfig    2015-01-19 10:58:31.000000000 +0000
 @@ -4,8 +4,8 @@
  
  #   IPv6 as module will cause a CRASH if you try to unload it
@@ -25067,10 +24285,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/Kconfig linux-3.9.4-vs2.3.6.2/net/ipv
        ---help---
          This is complemental support for the IP version 6.
          You will still be able to do traditional IPv4 networking as well.
-diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/ipv6/addrconf.c
---- linux-3.9.4/net/ipv6/addrconf.c    2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/addrconf.c  2013-05-31 20:07:39.000000000 +0000
-@@ -93,6 +93,8 @@
+diff -NurpP --minimal linux-3.18.5/net/ipv6/addrconf.c linux-3.18.5-vs2.3.7.3/net/ipv6/addrconf.c
+--- linux-3.18.5/net/ipv6/addrconf.c   2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/addrconf.c 2015-01-19 10:58:31.000000000 +0000
+@@ -90,6 +90,8 @@
  #include <linux/proc_fs.h>
  #include <linux/seq_file.h>
  #include <linux/export.h>
@@ -25079,7 +24297,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
  
  /* Set to 3 to get tracing... */
  #define ACONF_DEBUG 2
-@@ -1250,7 +1252,7 @@ out:
+@@ -1319,7 +1321,7 @@ out:
  
  int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
                       const struct in6_addr *daddr, unsigned int prefs,
@@ -25088,7 +24306,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
  {
        struct ipv6_saddr_score scores[2],
                                *score = &scores[0], *hiscore = &scores[1];
-@@ -1322,6 +1324,8 @@ int ipv6_dev_get_saddr(struct net *net,
+@@ -1391,6 +1393,8 @@ int ipv6_dev_get_saddr(struct net *net,
                                               dev->name);
                                continue;
                        }
@@ -25097,7 +24315,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
  
                        score->rule = -1;
                        bitmap_zero(score->scorebits, IPV6_SADDR_RULE_MAX);
-@@ -3311,7 +3315,10 @@ static void if6_seq_stop(struct seq_file
+@@ -3503,7 +3507,10 @@ static void if6_seq_stop(struct seq_file
  static int if6_seq_show(struct seq_file *seq, void *v)
  {
        struct inet6_ifaddr *ifp = (struct inet6_ifaddr *)v;
@@ -25109,7 +24327,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
                   &ifp->addr,
                   ifp->idev->dev->ifindex,
                   ifp->prefix_len,
-@@ -3815,6 +3822,11 @@ static int in6_dump_addrs(struct inet6_d
+@@ -4084,6 +4091,11 @@ static int in6_dump_addrs(struct inet6_d
        struct ifacaddr6 *ifaca;
        int err = 1;
        int ip_idx = *p_ip_idx;
@@ -25121,7 +24339,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
  
        read_lock_bh(&idev->lock);
        switch (type) {
-@@ -3825,6 +3837,8 @@ static int in6_dump_addrs(struct inet6_d
+@@ -4094,6 +4106,8 @@ static int in6_dump_addrs(struct inet6_d
                list_for_each_entry(ifa, &idev->addr_list, if_list) {
                        if (++ip_idx < s_ip_idx)
                                continue;
@@ -25130,7 +24348,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
                        err = inet6_fill_ifaddr(skb, ifa,
                                                NETLINK_CB(cb->skb).portid,
                                                cb->nlh->nlmsg_seq,
-@@ -3841,6 +3855,8 @@ static int in6_dump_addrs(struct inet6_d
+@@ -4111,6 +4125,8 @@ static int in6_dump_addrs(struct inet6_d
                     ifmca = ifmca->next, ip_idx++) {
                        if (ip_idx < s_ip_idx)
                                continue;
@@ -25139,7 +24357,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
                        err = inet6_fill_ifmcaddr(skb, ifmca,
                                                  NETLINK_CB(cb->skb).portid,
                                                  cb->nlh->nlmsg_seq,
-@@ -3856,6 +3872,8 @@ static int in6_dump_addrs(struct inet6_d
+@@ -4126,6 +4142,8 @@ static int in6_dump_addrs(struct inet6_d
                     ifaca = ifaca->aca_next, ip_idx++) {
                        if (ip_idx < s_ip_idx)
                                continue;
@@ -25148,7 +24366,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
                        err = inet6_fill_ifacaddr(skb, ifaca,
                                                  NETLINK_CB(cb->skb).portid,
                                                  cb->nlh->nlmsg_seq,
-@@ -3884,6 +3902,10 @@ static int inet6_dump_addr(struct sk_buf
+@@ -4154,6 +4172,10 @@ static int inet6_dump_addr(struct sk_buf
        struct inet6_dev *idev;
        struct hlist_head *head;
  
@@ -25159,7 +24377,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
        s_h = cb->args[0];
        s_idx = idx = cb->args[1];
        s_ip_idx = ip_idx = cb->args[2];
-@@ -4238,6 +4260,7 @@ static int inet6_dump_ifinfo(struct sk_b
+@@ -4617,6 +4639,7 @@ static int inet6_dump_ifinfo(struct sk_b
        struct net_device *dev;
        struct inet6_dev *idev;
        struct hlist_head *head;
@@ -25167,7 +24385,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
  
        s_h = cb->args[0];
        s_idx = cb->args[1];
-@@ -4249,6 +4272,8 @@ static int inet6_dump_ifinfo(struct sk_b
+@@ -4628,6 +4651,8 @@ static int inet6_dump_ifinfo(struct sk_b
                hlist_for_each_entry_rcu(dev, head, index_hlist) {
                        if (idx < s_idx)
                                goto cont;
@@ -25176,9 +24394,9 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/addrconf.c linux-3.9.4-vs2.3.6.2/net/
                        idev = __in6_dev_get(dev);
                        if (!idev)
                                goto cont;
-diff -NurpP --minimal linux-3.9.4/net/ipv6/af_inet6.c linux-3.9.4-vs2.3.6.2/net/ipv6/af_inet6.c
---- linux-3.9.4/net/ipv6/af_inet6.c    2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/af_inet6.c  2013-05-31 20:04:41.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/ipv6/af_inet6.c linux-3.18.5-vs2.3.7.3/net/ipv6/af_inet6.c
+--- linux-3.18.5/net/ipv6/af_inet6.c   2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/af_inet6.c 2015-01-19 10:58:31.000000000 +0000
 @@ -43,6 +43,8 @@
  #include <linux/netdevice.h>
  #include <linux/icmpv6.h>
@@ -25188,7 +24406,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/af_inet6.c linux-3.9.4-vs2.3.6.2/net/
  
  #include <net/ip.h>
  #include <net/ipv6.h>
-@@ -160,10 +162,13 @@ lookup_protocol:
+@@ -155,10 +157,13 @@ lookup_protocol:
        }
  
        err = -EPERM;
@@ -25202,8 +24420,8 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/af_inet6.c linux-3.9.4-vs2.3.6.2/net/
 +override:
        sock->ops = answer->ops;
        answer_prot = answer->prot;
-       answer_no_check = answer->no_check;
-@@ -263,6 +268,7 @@ int inet6_bind(struct socket *sock, stru
+       answer_flags = answer->flags;
+@@ -256,6 +261,7 @@ int inet6_bind(struct socket *sock, stru
        struct inet_sock *inet = inet_sk(sk);
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct net *net = sock_net(sk);
@@ -25211,7 +24429,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/af_inet6.c linux-3.9.4-vs2.3.6.2/net/
        __be32 v4addr = 0;
        unsigned short snum;
        int addr_type = 0;
-@@ -278,6 +284,10 @@ int inet6_bind(struct socket *sock, stru
+@@ -271,6 +277,10 @@ int inet6_bind(struct socket *sock, stru
        if (addr->sin6_family != AF_INET6)
                return -EAFNOSUPPORT;
  
@@ -25222,15 +24440,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/af_inet6.c linux-3.9.4-vs2.3.6.2/net/
        addr_type = ipv6_addr_type(&addr->sin6_addr);
        if ((addr_type & IPV6_ADDR_MULTICAST) && sock->type == SOCK_STREAM)
                return -EINVAL;
-@@ -309,6 +319,7 @@ int inet6_bind(struct socket *sock, stru
-               /* Reproduce AF_INET checks to make the bindings consistent */
-               v4addr = addr->sin6_addr.s6_addr32[3];
-               chk_addr_ret = inet_addr_type(net, v4addr);
-+
-               if (!sysctl_ip_nonlocal_bind &&
-                   !(inet->freebind || inet->transparent) &&
-                   v4addr != htonl(INADDR_ANY) &&
-@@ -318,6 +329,10 @@ int inet6_bind(struct socket *sock, stru
+@@ -311,6 +321,10 @@ int inet6_bind(struct socket *sock, stru
                        err = -EADDRNOTAVAIL;
                        goto out;
                }
@@ -25241,7 +24451,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/af_inet6.c linux-3.9.4-vs2.3.6.2/net/
        } else {
                if (addr_type != IPV6_ADDR_ANY) {
                        struct net_device *dev = NULL;
-@@ -344,6 +359,11 @@ int inet6_bind(struct socket *sock, stru
+@@ -337,6 +351,11 @@ int inet6_bind(struct socket *sock, stru
                                }
                        }
  
@@ -25253,7 +24463,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/af_inet6.c linux-3.9.4-vs2.3.6.2/net/
                        /* ipv4 addr of the socket is invalid.  Only the
                         * unspecified and mapped address have a v4 equivalent.
                         */
-@@ -360,6 +380,9 @@ int inet6_bind(struct socket *sock, stru
+@@ -353,6 +372,9 @@ int inet6_bind(struct socket *sock, stru
                }
        }
  
@@ -25263,22 +24473,22 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/af_inet6.c linux-3.9.4-vs2.3.6.2/net/
        inet->inet_rcv_saddr = v4addr;
        inet->inet_saddr = v4addr;
  
-@@ -461,9 +484,11 @@ int inet6_getname(struct socket *sock, s
+@@ -454,9 +476,11 @@ int inet6_getname(struct socket *sock, s
                        return -ENOTCONN;
                sin->sin6_port = inet->inet_dport;
-               sin->sin6_addr = np->daddr;
+               sin->sin6_addr = sk->sk_v6_daddr;
 +              /* FIXME: remap lback? */
                if (np->sndflow)
                        sin->sin6_flowinfo = np->flow_label;
        } else {
 +              /* FIXME: remap lback? */
-               if (ipv6_addr_any(&np->rcv_saddr))
+               if (ipv6_addr_any(&sk->sk_v6_rcv_saddr))
                        sin->sin6_addr = np->saddr;
                else
-diff -NurpP --minimal linux-3.9.4/net/ipv6/datagram.c linux-3.9.4-vs2.3.6.2/net/ipv6/datagram.c
---- linux-3.9.4/net/ipv6/datagram.c    2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/datagram.c  2013-05-31 17:17:54.000000000 +0000
-@@ -648,7 +648,7 @@ int ip6_datagram_send_ctl(struct net *ne
+diff -NurpP --minimal linux-3.18.5/net/ipv6/datagram.c linux-3.18.5-vs2.3.7.3/net/ipv6/datagram.c
+--- linux-3.18.5/net/ipv6/datagram.c   2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/datagram.c 2015-01-19 10:58:31.000000000 +0000
+@@ -675,7 +675,7 @@ int ip6_datagram_send_ctl(struct net *ne
  
                        rcu_read_lock();
                        if (fl6->flowi6_oif) {
@@ -25287,10 +24497,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/datagram.c linux-3.9.4-vs2.3.6.2/net/
                                if (!dev) {
                                        rcu_read_unlock();
                                        return -ENODEV;
-diff -NurpP --minimal linux-3.9.4/net/ipv6/fib6_rules.c linux-3.9.4-vs2.3.6.2/net/ipv6/fib6_rules.c
---- linux-3.9.4/net/ipv6/fib6_rules.c  2013-02-19 13:58:58.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/fib6_rules.c        2013-05-31 17:17:54.000000000 +0000
-@@ -90,7 +90,7 @@ static int fib6_rule_action(struct fib_r
+diff -NurpP --minimal linux-3.18.5/net/ipv6/fib6_rules.c linux-3.18.5-vs2.3.7.3/net/ipv6/fib6_rules.c
+--- linux-3.18.5/net/ipv6/fib6_rules.c 2014-06-12 11:35:11.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/fib6_rules.c       2015-01-19 10:58:31.000000000 +0000
+@@ -97,7 +97,7 @@ static int fib6_rule_action(struct fib_r
                                               ip6_dst_idev(&rt->dst)->dev,
                                               &flp6->daddr,
                                               rt6_flags2srcprefs(flags),
@@ -25299,9 +24509,9 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/fib6_rules.c linux-3.9.4-vs2.3.6.2/ne
                                goto again;
                        if (!ipv6_prefix_equal(&saddr, &r->src.addr,
                                               r->src.plen))
-diff -NurpP --minimal linux-3.9.4/net/ipv6/inet6_hashtables.c linux-3.9.4-vs2.3.6.2/net/ipv6/inet6_hashtables.c
---- linux-3.9.4/net/ipv6/inet6_hashtables.c    2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/inet6_hashtables.c  2013-05-31 17:17:54.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/ipv6/inet6_hashtables.c linux-3.18.5-vs2.3.7.3/net/ipv6/inet6_hashtables.c
+--- linux-3.18.5/net/ipv6/inet6_hashtables.c   2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/inet6_hashtables.c 2015-01-19 10:58:31.000000000 +0000
 @@ -16,6 +16,7 @@
  
  #include <linux/module.h>
@@ -25310,7 +24520,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/inet6_hashtables.c linux-3.9.4-vs2.3.
  
  #include <net/inet_connection_sock.h>
  #include <net/inet_hashtables.h>
-@@ -83,7 +84,6 @@ struct sock *__inet6_lookup_established(
+@@ -116,7 +117,6 @@ struct sock *__inet6_lookup_established(
        unsigned int slot = hash & hashinfo->ehash_mask;
        struct inet_ehash_bucket *head = &hashinfo->ehash[slot];
  
@@ -25318,17 +24528,8 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/inet6_hashtables.c linux-3.9.4-vs2.3.
        rcu_read_lock();
  begin:
        sk_nulls_for_each_rcu(sk, node, &head->chain) {
-@@ -97,7 +97,7 @@ begin:
-                               sock_put(sk);
-                               goto begin;
-                       }
--              goto out;
-+                      goto out;
-               }
-       }
-       if (get_nulls_value(node) != slot)
-@@ -147,6 +147,9 @@ static inline int compute_score(struct s
-                       if (!ipv6_addr_equal(&np->rcv_saddr, daddr))
+@@ -158,6 +158,9 @@ static inline int compute_score(struct s
+                       if (!ipv6_addr_equal(&sk->sk_v6_rcv_saddr, daddr))
                                return -1;
                        score++;
 +              } else {
@@ -25337,10 +24538,21 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/inet6_hashtables.c linux-3.9.4-vs2.3.
                }
                if (sk->sk_bound_dev_if) {
                        if (sk->sk_bound_dev_if != dif)
-diff -NurpP --minimal linux-3.9.4/net/ipv6/ip6_output.c linux-3.9.4-vs2.3.6.2/net/ipv6/ip6_output.c
---- linux-3.9.4/net/ipv6/ip6_output.c  2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/ip6_output.c        2013-05-31 17:17:54.000000000 +0000
-@@ -877,7 +877,8 @@ static int ip6_dst_lookup_tail(struct so
+diff -NurpP --minimal linux-3.18.5/net/ipv6/ip6_fib.c linux-3.18.5-vs2.3.7.3/net/ipv6/ip6_fib.c
+--- linux-3.18.5/net/ipv6/ip6_fib.c    2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/ip6_fib.c  2015-01-19 10:58:31.000000000 +0000
+@@ -1845,6 +1845,7 @@ static int ipv6_route_seq_show(struct se
+       struct rt6_info *rt = v;
+       struct ipv6_route_iter *iter = seq->private;
++      /* FIXME: check for network context? */
+       seq_printf(seq, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen);
+ #ifdef CONFIG_IPV6_SUBTREES
+diff -NurpP --minimal linux-3.18.5/net/ipv6/ip6_output.c linux-3.18.5-vs2.3.7.3/net/ipv6/ip6_output.c
+--- linux-3.18.5/net/ipv6/ip6_output.c 2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/ip6_output.c       2015-01-19 10:58:31.000000000 +0000
+@@ -907,7 +907,8 @@ static int ip6_dst_lookup_tail(struct so
                struct rt6_info *rt = (struct rt6_info *) *dst;
                err = ip6_route_get_saddr(net, rt, &fl6->daddr,
                                          sk ? inet6_sk(sk)->srcprefs : 0,
@@ -25350,10 +24562,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/ip6_output.c linux-3.9.4-vs2.3.6.2/ne
                if (err)
                        goto out_err_release;
        }
-diff -NurpP --minimal linux-3.9.4/net/ipv6/ndisc.c linux-3.9.4-vs2.3.6.2/net/ipv6/ndisc.c
---- linux-3.9.4/net/ipv6/ndisc.c       2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/ndisc.c     2013-05-31 17:17:54.000000000 +0000
-@@ -485,7 +485,7 @@ static void ndisc_send_na(struct net_dev
+diff -NurpP --minimal linux-3.18.5/net/ipv6/ndisc.c linux-3.18.5-vs2.3.7.3/net/ipv6/ndisc.c
+--- linux-3.18.5/net/ipv6/ndisc.c      2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/ndisc.c    2015-01-19 10:58:31.000000000 +0000
+@@ -487,7 +487,7 @@ void ndisc_send_na(struct net_device *de
        } else {
                if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr,
                                       inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs,
@@ -25362,21 +24574,21 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/ndisc.c linux-3.9.4-vs2.3.6.2/net/ipv
                        return;
                src_addr = &tmpaddr;
        }
-diff -NurpP --minimal linux-3.9.4/net/ipv6/netfilter/ip6t_MASQUERADE.c linux-3.9.4-vs2.3.6.2/net/ipv6/netfilter/ip6t_MASQUERADE.c
---- linux-3.9.4/net/ipv6/netfilter/ip6t_MASQUERADE.c   2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/netfilter/ip6t_MASQUERADE.c 2013-05-31 17:17:54.000000000 +0000
-@@ -34,7 +34,7 @@ masquerade_tg6(struct sk_buff *skb, cons
+diff -NurpP --minimal linux-3.18.5/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c linux-3.18.5-vs2.3.7.3/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
+--- linux-3.18.5/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c   2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c 2015-01-19 23:51:41.000000000 +0000
+@@ -35,7 +35,7 @@ nf_nat_masquerade_ipv6(struct sk_buff *s
                            ctinfo == IP_CT_RELATED_REPLY));
  
-       if (ipv6_dev_get_saddr(dev_net(par->out), par->out,
+       if (ipv6_dev_get_saddr(dev_net(out), out,
 -                             &ipv6_hdr(skb)->daddr, 0, &src) < 0)
 +                             &ipv6_hdr(skb)->daddr, 0, &src, NULL) < 0)
                return NF_DROP;
  
-       nfct_nat(ct)->masq_index = par->out->ifindex;
-diff -NurpP --minimal linux-3.9.4/net/ipv6/raw.c linux-3.9.4-vs2.3.6.2/net/ipv6/raw.c
---- linux-3.9.4/net/ipv6/raw.c 2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/raw.c       2013-05-31 17:17:54.000000000 +0000
+       nfct_nat(ct)->masq_index = out->ifindex;
+diff -NurpP --minimal linux-3.18.5/net/ipv6/raw.c linux-3.18.5-vs2.3.7.3/net/ipv6/raw.c
+--- linux-3.18.5/net/ipv6/raw.c        2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/raw.c      2015-01-19 10:58:31.000000000 +0000
 @@ -30,6 +30,7 @@
  #include <linux/icmpv6.h>
  #include <linux/netfilter.h>
@@ -25385,7 +24597,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/raw.c linux-3.9.4-vs2.3.6.2/net/ipv6/
  #include <linux/skbuff.h>
  #include <linux/compat.h>
  #include <asm/uaccess.h>
-@@ -283,6 +284,13 @@ static int rawv6_bind(struct sock *sk, s
+@@ -291,6 +292,13 @@ static int rawv6_bind(struct sock *sk, s
                                goto out_unlock;
                }
  
@@ -25399,9 +24611,9 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/raw.c linux-3.9.4-vs2.3.6.2/net/ipv6/
                /* ipv4 addr of the socket is invalid.  Only the
                 * unspecified and mapped address have a v4 equivalent.
                 */
-diff -NurpP --minimal linux-3.9.4/net/ipv6/route.c linux-3.9.4-vs2.3.6.2/net/ipv6/route.c
---- linux-3.9.4/net/ipv6/route.c       2013-05-31 13:45:32.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/route.c     2013-05-31 18:10:38.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/ipv6/route.c linux-3.18.5-vs2.3.7.3/net/ipv6/route.c
+--- linux-3.18.5/net/ipv6/route.c      2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/route.c    2015-01-19 11:21:40.000000000 +0000
 @@ -58,6 +58,7 @@
  #include <net/netevent.h>
  #include <net/netlink.h>
@@ -25410,7 +24622,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/route.c linux-3.9.4-vs2.3.6.2/net/ipv
  
  #include <asm/uaccess.h>
  
-@@ -2079,15 +2080,17 @@ int ip6_route_get_saddr(struct net *net,
+@@ -2183,15 +2184,17 @@ int ip6_route_get_saddr(struct net *net,
                        struct rt6_info *rt,
                        const struct in6_addr *daddr,
                        unsigned int prefs,
@@ -25418,7 +24630,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/route.c linux-3.9.4-vs2.3.6.2/net/ipv
 +                      struct in6_addr *saddr,
 +                      struct nx_info *nxi)
  {
-       struct inet6_dev *idev = ip6_dst_idev((struct dst_entry*)rt);
+       struct inet6_dev *idev = ip6_dst_idev((struct dst_entry *)rt);
        int err = 0;
 -      if (rt->rt6i_prefsrc.plen)
 +      if (rt->rt6i_prefsrc.plen && (!nxi ||
@@ -25431,7 +24643,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/route.c linux-3.9.4-vs2.3.6.2/net/ipv
        return err;
  }
  
-@@ -2507,7 +2510,8 @@ static int rt6_fill_node(struct net *net
+@@ -2632,7 +2635,8 @@ static int rt6_fill_node(struct net *net
                                goto nla_put_failure;
        } else if (dst) {
                struct in6_addr saddr_buf;
@@ -25441,18 +24653,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/route.c linux-3.9.4-vs2.3.6.2/net/ipv
                    nla_put(skb, RTA_PREFSRC, 16, &saddr_buf))
                        goto nla_put_failure;
        }
-@@ -2719,6 +2723,7 @@ static int rt6_info_route(struct rt6_inf
- {
-       struct seq_file *m = p_arg;
-+      /* FIXME: check for network context? */
-       seq_printf(m, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen);
- #ifdef CONFIG_IPV6_SUBTREES
-diff -NurpP --minimal linux-3.9.4/net/ipv6/tcp_ipv6.c linux-3.9.4-vs2.3.6.2/net/ipv6/tcp_ipv6.c
---- linux-3.9.4/net/ipv6/tcp_ipv6.c    2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/tcp_ipv6.c  2013-05-31 17:17:54.000000000 +0000
-@@ -71,6 +71,7 @@
+diff -NurpP --minimal linux-3.18.5/net/ipv6/tcp_ipv6.c linux-3.18.5-vs2.3.7.3/net/ipv6/tcp_ipv6.c
+--- linux-3.18.5/net/ipv6/tcp_ipv6.c   2015-02-05 18:02:46.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/tcp_ipv6.c 2015-01-28 11:48:02.000000000 +0000
+@@ -69,6 +69,7 @@
  
  #include <linux/crypto.h>
  #include <linux/scatterlist.h>
@@ -25464,7 +24668,7 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/tcp_ipv6.c linux-3.9.4-vs2.3.6.2/net/
         *      connect() to INADDR_ANY means loopback (BSD'ism).
         */
  
--      if(ipv6_addr_any(&usin->sin6_addr))
+-      if (ipv6_addr_any(&usin->sin6_addr))
 -              usin->sin6_addr.s6_addr[15] = 0x1;
 +      if(ipv6_addr_any(&usin->sin6_addr)) {
 +              struct nx_info *nxi =  sk->sk_nx_info;
@@ -25478,93 +24682,19 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/tcp_ipv6.c linux-3.9.4-vs2.3.6.2/net/
  
        addr_type = ipv6_addr_type(&usin->sin6_addr);
  
-diff -NurpP --minimal linux-3.9.4/net/ipv6/udp.c linux-3.9.4-vs2.3.6.2/net/ipv6/udp.c
---- linux-3.9.4/net/ipv6/udp.c 2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/udp.c       2013-05-31 18:16:01.000000000 +0000
-@@ -46,42 +46,68 @@
- #include <net/ip6_checksum.h>
+diff -NurpP --minimal linux-3.18.5/net/ipv6/udp.c linux-3.18.5-vs2.3.7.3/net/ipv6/udp.c
+--- linux-3.18.5/net/ipv6/udp.c        2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/udp.c      2015-01-19 10:58:32.000000000 +0000
+@@ -47,6 +47,7 @@
  #include <net/xfrm.h>
  #include <net/inet6_hashtables.h>
+ #include <net/busy_poll.h>
 +#include <linux/vs_inet6.h>
  
  #include <linux/proc_fs.h>
  #include <linux/seq_file.h>
- #include <trace/events/skb.h>
- #include "udp_impl.h"
--int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
-+int ipv6_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
- {
--      const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr;
-+      const struct in6_addr *sk1_rcv_saddr6 = &inet6_sk(sk1)->rcv_saddr;
-       const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2);
--      __be32 sk1_rcv_saddr = sk_rcv_saddr(sk);
-+      __be32 sk1_rcv_saddr = sk_rcv_saddr(sk1);
-       __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2);
--      int sk_ipv6only = ipv6_only_sock(sk);
-+      int sk1_ipv6only = ipv6_only_sock(sk1);
-       int sk2_ipv6only = inet_v6_ipv6only(sk2);
--      int addr_type = ipv6_addr_type(sk_rcv_saddr6);
-+      int addr_type = ipv6_addr_type(sk1_rcv_saddr6);
-       int addr_type2 = sk2_rcv_saddr6 ? ipv6_addr_type(sk2_rcv_saddr6) : IPV6_ADDR_MAPPED;
-       /* if both are mapped, treat as IPv4 */
--      if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED)
--              return (!sk2_ipv6only &&
-+      if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) {
-+              if (!sk2_ipv6only &&
-                       (!sk1_rcv_saddr || !sk2_rcv_saddr ||
--                        sk1_rcv_saddr == sk2_rcv_saddr));
-+                        sk1_rcv_saddr == sk2_rcv_saddr))
-+                      goto vs_v4;
-+              else
-+                      return 0;
-+      }
-       if (addr_type2 == IPV6_ADDR_ANY &&
-           !(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED))
--              return 1;
-+              goto vs;
-       if (addr_type == IPV6_ADDR_ANY &&
--          !(sk_ipv6only && addr_type2 == IPV6_ADDR_MAPPED))
--              return 1;
-+          !(sk1_ipv6only && addr_type2 == IPV6_ADDR_MAPPED))
-+              goto vs;
-       if (sk2_rcv_saddr6 &&
--          ipv6_addr_equal(sk_rcv_saddr6, sk2_rcv_saddr6))
--              return 1;
-+          ipv6_addr_equal(sk1_rcv_saddr6, sk2_rcv_saddr6))
-+              goto vs;
-       return 0;
-+
-+vs_v4:
-+      if (!sk1_rcv_saddr && !sk2_rcv_saddr)
-+              return nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info);
-+      if (!sk2_rcv_saddr)
-+              return v4_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr, -1);
-+      if (!sk1_rcv_saddr)
-+              return v4_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr, -1);
-+      return 1;
-+vs:
-+      if (addr_type2 == IPV6_ADDR_ANY && addr_type == IPV6_ADDR_ANY)
-+              return nx_v6_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info);
-+      else if (addr_type2 == IPV6_ADDR_ANY)
-+              return v6_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr6, -1);
-+      else if (addr_type == IPV6_ADDR_ANY) {
-+              if (addr_type2 == IPV6_ADDR_MAPPED)
-+                      return nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info);
-+              else
-+                      return v6_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr6, -1);
-+      }
-+      return 1;
- }
- static unsigned int udp6_portaddr_hash(struct net *net,
-@@ -145,6 +171,10 @@ static inline int compute_score(struct s
-                       if (!ipv6_addr_equal(&np->rcv_saddr, daddr))
+@@ -159,6 +160,10 @@ static inline int compute_score(struct s
+                       if (inet->inet_dport != sport)
                                return -1;
                        score++;
 +              } else {
@@ -25572,11 +24702,11 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/udp.c linux-3.9.4-vs2.3.6.2/net/ipv6/
 +                      if (!v6_addr_in_nx_info(sk->sk_nx_info, daddr, -1))
 +                              return -1;
                }
-               if (!ipv6_addr_any(&np->daddr)) {
-                       if (!ipv6_addr_equal(&np->daddr, saddr))
-diff -NurpP --minimal linux-3.9.4/net/ipv6/xfrm6_policy.c linux-3.9.4-vs2.3.6.2/net/ipv6/xfrm6_policy.c
---- linux-3.9.4/net/ipv6/xfrm6_policy.c        2013-05-31 14:22:27.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/ipv6/xfrm6_policy.c      2013-05-31 17:17:54.000000000 +0000
+               if (!ipv6_addr_any(&sk->sk_v6_rcv_saddr)) {
+                       if (!ipv6_addr_equal(&sk->sk_v6_rcv_saddr, daddr))
+diff -NurpP --minimal linux-3.18.5/net/ipv6/xfrm6_policy.c linux-3.18.5-vs2.3.7.3/net/ipv6/xfrm6_policy.c
+--- linux-3.18.5/net/ipv6/xfrm6_policy.c       2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/ipv6/xfrm6_policy.c     2015-01-19 10:58:32.000000000 +0000
 @@ -63,7 +63,7 @@ static int xfrm6_get_saddr(struct net *n
        dev = ip6_dst_idev(dst)->dev;
        ipv6_dev_get_saddr(dev_net(dev), dev,
@@ -25586,10 +24716,10 @@ diff -NurpP --minimal linux-3.9.4/net/ipv6/xfrm6_policy.c linux-3.9.4-vs2.3.6.2/
        dst_release(dst);
        return 0;
  }
-diff -NurpP --minimal linux-3.9.4/net/netfilter/ipvs/ip_vs_xmit.c linux-3.9.4-vs2.3.6.2/net/netfilter/ipvs/ip_vs_xmit.c
---- linux-3.9.4/net/netfilter/ipvs/ip_vs_xmit.c        2013-02-19 13:58:59.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/netfilter/ipvs/ip_vs_xmit.c      2013-05-31 17:17:54.000000000 +0000
-@@ -273,7 +273,7 @@ __ip_vs_route_output_v6(struct net *net,
+diff -NurpP --minimal linux-3.18.5/net/netfilter/ipvs/ip_vs_xmit.c linux-3.18.5-vs2.3.7.3/net/netfilter/ipvs/ip_vs_xmit.c
+--- linux-3.18.5/net/netfilter/ipvs/ip_vs_xmit.c       2015-01-17 02:40:25.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/netfilter/ipvs/ip_vs_xmit.c     2015-01-19 10:58:32.000000000 +0000
+@@ -379,7 +379,7 @@ __ip_vs_route_output_v6(struct net *net,
                return dst;
        if (ipv6_addr_any(&fl6.saddr) &&
            ipv6_dev_get_saddr(net, ip6_dst_idev(dst)->dev,
@@ -25598,21 +24728,21 @@ diff -NurpP --minimal linux-3.9.4/net/netfilter/ipvs/ip_vs_xmit.c linux-3.9.4-vs
                goto out_err;
        if (do_xfrm) {
                dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
-diff -NurpP --minimal linux-3.9.4/net/netlink/af_netlink.c linux-3.9.4-vs2.3.6.2/net/netlink/af_netlink.c
---- linux-3.9.4/net/netlink/af_netlink.c       2013-05-31 13:45:33.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/netlink/af_netlink.c     2013-05-31 17:17:54.000000000 +0000
-@@ -55,6 +55,9 @@
- #include <linux/types.h>
- #include <linux/audit.h>
- #include <linux/mutex.h>
+diff -NurpP --minimal linux-3.18.5/net/netlink/af_netlink.c linux-3.18.5-vs2.3.7.3/net/netlink/af_netlink.c
+--- linux-3.18.5/net/netlink/af_netlink.c      2015-02-05 18:02:46.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/netlink/af_netlink.c    2015-01-28 11:48:02.000000000 +0000
+@@ -61,6 +61,9 @@
+ #include <linux/rhashtable.h>
+ #include <asm/cacheflush.h>
+ #include <linux/hash.h>
 +#include <linux/vs_context.h>
 +#include <linux/vs_network.h>
 +#include <linux/vs_limit.h>
  
  #include <net/net_namespace.h>
  #include <net/sock.h>
-@@ -1976,6 +1979,8 @@ static struct sock *netlink_seq_socket_i
-                       sk_for_each(s, &hash->table[j]) {
+@@ -2899,6 +2902,8 @@ static struct sock *netlink_seq_socket_i
                                if (sock_net(s) != seq_file_net(seq))
                                        continue;
 +                              if (!nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT))
@@ -25620,41 +24750,20 @@ diff -NurpP --minimal linux-3.9.4/net/netlink/af_netlink.c linux-3.9.4-vs2.3.6.2
                                if (off == pos) {
                                        iter->link = i;
                                        iter->hash_idx = j;
-@@ -2010,7 +2015,8 @@ static void *netlink_seq_next(struct seq
-       s = v;
-       do {
-               s = sk_next(s);
--      } while (s && sock_net(s) != seq_file_net(seq));
-+      } while (s && (sock_net(s) != seq_file_net(seq) ||
-+              !nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT)));
-       if (s)
-               return s;
-@@ -2022,7 +2028,8 @@ static void *netlink_seq_next(struct seq
-               for (; j <= hash->mask; j++) {
-                       s = sk_head(&hash->table[j]);
--                      while (s && sock_net(s) != seq_file_net(seq))
-+                      while (s && (sock_net(s) != seq_file_net(seq) ||
-+                              !nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT)))
-                               s = sk_next(s);
-                       if (s) {
-                               iter->link = i;
-diff -NurpP --minimal linux-3.9.4/net/socket.c linux-3.9.4-vs2.3.6.2/net/socket.c
---- linux-3.9.4/net/socket.c   2013-05-31 13:45:33.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/socket.c 2013-05-31 17:17:54.000000000 +0000
-@@ -98,6 +98,10 @@
+diff -NurpP --minimal linux-3.18.5/net/socket.c linux-3.18.5-vs2.3.7.3/net/socket.c
+--- linux-3.18.5/net/socket.c  2015-01-17 02:40:30.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/socket.c        2015-01-19 10:58:32.000000000 +0000
+@@ -99,6 +99,9 @@
  
  #include <net/sock.h>
  #include <linux/netfilter.h>
-+#include <linux/vs_base.h>
 +#include <linux/vs_socket.h>
 +#include <linux/vs_inet.h>
 +#include <linux/vs_inet6.h>
  
  #include <linux/if_tun.h>
  #include <linux/ipv6_route.h>
-@@ -617,13 +621,29 @@ static inline int __sock_sendmsg_nosec(s
+@@ -634,13 +637,29 @@ static inline int __sock_sendmsg_nosec(s
                                       struct msghdr *msg, size_t size)
  {
        struct sock_iocb *si = kiocb_to_siocb(iocb);
@@ -25685,7 +24794,7 @@ diff -NurpP --minimal linux-3.9.4/net/socket.c linux-3.9.4-vs2.3.6.2/net/socket.
  }
  
  static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock,
-@@ -779,6 +799,7 @@ static inline int __sock_recvmsg_nosec(s
+@@ -780,6 +799,7 @@ static inline int __sock_recvmsg_nosec(s
                                       struct msghdr *msg, size_t size, int flags)
  {
        struct sock_iocb *si = kiocb_to_siocb(iocb);
@@ -25693,7 +24802,7 @@ diff -NurpP --minimal linux-3.9.4/net/socket.c linux-3.9.4-vs2.3.6.2/net/socket.
  
        si->sock = sock;
        si->scm = NULL;
-@@ -786,7 +807,18 @@ static inline int __sock_recvmsg_nosec(s
+@@ -787,7 +807,18 @@ static inline int __sock_recvmsg_nosec(s
        si->size = size;
        si->flags = flags;
  
@@ -25713,7 +24822,7 @@ diff -NurpP --minimal linux-3.9.4/net/socket.c linux-3.9.4-vs2.3.6.2/net/socket.
  }
  
  static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock,
-@@ -1269,6 +1301,13 @@ int __sock_create(struct net *net, int f
+@@ -1264,6 +1295,13 @@ int __sock_create(struct net *net, int f
        if (type < 0 || type >= SOCK_MAX)
                return -EINVAL;
  
@@ -25727,7 +24836,7 @@ diff -NurpP --minimal linux-3.9.4/net/socket.c linux-3.9.4-vs2.3.6.2/net/socket.
        /* Compatibility.
  
           This uglymoron is moved from INET layer to here to avoid
-@@ -1403,6 +1442,7 @@ SYSCALL_DEFINE3(socket, int, family, int
+@@ -1398,6 +1436,7 @@ SYSCALL_DEFINE3(socket, int, family, int
        if (retval < 0)
                goto out;
  
@@ -25735,7 +24844,7 @@ diff -NurpP --minimal linux-3.9.4/net/socket.c linux-3.9.4-vs2.3.6.2/net/socket.
        retval = sock_map_fd(sock, flags & (O_CLOEXEC | O_NONBLOCK));
        if (retval < 0)
                goto out_release;
-@@ -1444,10 +1484,12 @@ SYSCALL_DEFINE4(socketpair, int, family,
+@@ -1439,10 +1478,12 @@ SYSCALL_DEFINE4(socketpair, int, family,
        err = sock_create(family, type, protocol, &sock1);
        if (err < 0)
                goto out;
@@ -25748,9 +24857,9 @@ diff -NurpP --minimal linux-3.9.4/net/socket.c linux-3.9.4-vs2.3.6.2/net/socket.
  
        err = sock1->ops->socketpair(sock1, sock2);
        if (err < 0)
-diff -NurpP --minimal linux-3.9.4/net/sunrpc/auth.c linux-3.9.4-vs2.3.6.2/net/sunrpc/auth.c
---- linux-3.9.4/net/sunrpc/auth.c      2013-05-31 13:45:33.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/sunrpc/auth.c    2013-05-31 18:01:00.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/sunrpc/auth.c linux-3.18.5-vs2.3.7.3/net/sunrpc/auth.c
+--- linux-3.18.5/net/sunrpc/auth.c     2015-01-16 22:19:32.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/sunrpc/auth.c   2015-01-19 11:18:55.000000000 +0000
 @@ -15,6 +15,7 @@
  #include <linux/sunrpc/clnt.h>
  #include <linux/sunrpc/gss_api.h>
@@ -25759,25 +24868,25 @@ diff -NurpP --minimal linux-3.9.4/net/sunrpc/auth.c linux-3.9.4-vs2.3.6.2/net/su
  
  #ifdef RPC_DEBUG
  # define RPCDBG_FACILITY      RPCDBG_AUTH
-@@ -480,6 +481,7 @@ rpcauth_lookupcred(struct rpc_auth *auth
+@@ -630,6 +631,7 @@ rpcauth_lookupcred(struct rpc_auth *auth
        memset(&acred, 0, sizeof(acred));
        acred.uid = cred->fsuid;
        acred.gid = cred->fsgid;
-+      acred.tag = dx_current_tag();
-       acred.group_info = get_group_info(((struct cred *)cred)->group_info);
++      acred.tag = make_ktag(&init_user_ns, dx_current_tag());
+       acred.group_info = cred->group_info;
        ret = auth->au_ops->lookup_cred(auth, &acred, flags);
-@@ -520,6 +522,7 @@ rpcauth_bind_root_cred(struct rpc_task *
+       return ret;
+@@ -669,6 +671,7 @@ rpcauth_bind_root_cred(struct rpc_task *
        struct auth_cred acred = {
                .uid = GLOBAL_ROOT_UID,
                .gid = GLOBAL_ROOT_GID,
-+              .tag = dx_current_tag(),
++              .tag = KTAGT_INIT(dx_current_tag()),
        };
  
        dprintk("RPC: %5u looking up %s cred\n",
-diff -NurpP --minimal linux-3.9.4/net/sunrpc/auth_unix.c linux-3.9.4-vs2.3.6.2/net/sunrpc/auth_unix.c
---- linux-3.9.4/net/sunrpc/auth_unix.c 2013-05-31 13:45:33.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/sunrpc/auth_unix.c       2013-05-31 18:05:54.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/sunrpc/auth_unix.c linux-3.18.5-vs2.3.7.3/net/sunrpc/auth_unix.c
+--- linux-3.18.5/net/sunrpc/auth_unix.c        2013-11-25 15:47:08.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/sunrpc/auth_unix.c      2015-01-19 10:58:32.000000000 +0000
 @@ -13,11 +13,13 @@
  #include <linux/sunrpc/clnt.h>
  #include <linux/sunrpc/auth.h>
@@ -25820,34 +24929,32 @@ diff -NurpP --minimal linux-3.9.4/net/sunrpc/auth_unix.c linux-3.9.4-vs2.3.6.2/n
  
        *p++ = htonl(RPC_AUTH_UNIX);
        base = p++;
-@@ -157,8 +162,13 @@ unx_marshal(struct rpc_task *task, __be3
+@@ -157,8 +162,11 @@ unx_marshal(struct rpc_task *task, __be3
         */
        p = xdr_encode_array(p, clnt->cl_nodename, clnt->cl_nodelen);
  
 -      *p++ = htonl((u32) from_kuid(&init_user_ns, cred->uc_uid));
 -      *p++ = htonl((u32) from_kgid(&init_user_ns, cred->uc_gid));
 +      tag = task->tk_client->cl_tag;
-+      *p++ = htonl((u32) TAGINO_UID(tag,
-+              from_kuid(&init_user_ns, cred->uc_uid),
-+              from_ktag(&init_user_ns, cred->uc_tag)));
-+      *p++ = htonl((u32) TAGINO_GID(tag,
-+              from_kgid(&init_user_ns, cred->uc_gid),
-+              from_ktag(&init_user_ns, cred->uc_tag)));
++      *p++ = htonl((u32) from_kuid(&init_user_ns,
++              TAGINO_KUID(tag, cred->uc_uid, cred->uc_tag)));
++      *p++ = htonl((u32) from_kgid(&init_user_ns,
++              TAGINO_KGID(tag, cred->uc_gid, cred->uc_tag)));
        hold = p++;
        for (i = 0; i < 16 && gid_valid(cred->uc_gids[i]); i++)
                *p++ = htonl((u32) from_kgid(&init_user_ns, cred->uc_gids[i]));
-diff -NurpP --minimal linux-3.9.4/net/sunrpc/clnt.c linux-3.9.4-vs2.3.6.2/net/sunrpc/clnt.c
---- linux-3.9.4/net/sunrpc/clnt.c      2013-05-31 13:45:33.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/sunrpc/clnt.c    2013-05-31 17:17:54.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/net/sunrpc/clnt.c linux-3.18.5-vs2.3.7.3/net/sunrpc/clnt.c
+--- linux-3.18.5/net/sunrpc/clnt.c     2015-01-17 02:40:30.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/sunrpc/clnt.c   2015-01-19 10:58:32.000000000 +0000
 @@ -31,6 +31,7 @@
+ #include <linux/in.h>
  #include <linux/in6.h>
  #include <linux/un.h>
- #include <linux/rcupdate.h>
 +#include <linux/vs_cvirt.h>
  
  #include <linux/sunrpc/clnt.h>
  #include <linux/sunrpc/addr.h>
-@@ -482,6 +483,9 @@ struct rpc_clnt *rpc_create(struct rpc_c
+@@ -468,6 +469,9 @@ struct rpc_clnt *rpc_create_xprt(struct
        if (!(args->flags & RPC_CLNT_CREATE_QUIET))
                clnt->cl_chatty = 1;
  
@@ -25856,20 +24963,20 @@ diff -NurpP --minimal linux-3.9.4/net/sunrpc/clnt.c linux-3.9.4-vs2.3.6.2/net/su
 +              clnt->cl_tag = 1; */
        return clnt;
  }
- EXPORT_SYMBOL_GPL(rpc_create);
-diff -NurpP --minimal linux-3.9.4/net/unix/af_unix.c linux-3.9.4-vs2.3.6.2/net/unix/af_unix.c
---- linux-3.9.4/net/unix/af_unix.c     2013-05-31 13:45:33.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/net/unix/af_unix.c   2013-05-31 17:17:54.000000000 +0000
-@@ -114,6 +114,8 @@
- #include <linux/mount.h>
+ EXPORT_SYMBOL_GPL(rpc_create_xprt);
+diff -NurpP --minimal linux-3.18.5/net/unix/af_unix.c linux-3.18.5-vs2.3.7.3/net/unix/af_unix.c
+--- linux-3.18.5/net/unix/af_unix.c    2014-09-03 13:19:49.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/net/unix/af_unix.c  2015-01-19 10:58:32.000000000 +0000
+@@ -117,6 +117,8 @@
  #include <net/checksum.h>
  #include <linux/security.h>
+ #include <linux/freezer.h>
 +#include <linux/vs_context.h>
 +#include <linux/vs_limit.h>
  
  struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE];
  EXPORT_SYMBOL_GPL(unix_socket_table);
-@@ -270,6 +272,8 @@ static struct sock *__unix_find_socket_b
+@@ -272,6 +274,8 @@ static struct sock *__unix_find_socket_b
                if (!net_eq(sock_net(s), net))
                        continue;
  
@@ -25878,7 +24985,7 @@ diff -NurpP --minimal linux-3.9.4/net/unix/af_unix.c linux-3.9.4-vs2.3.6.2/net/u
                if (u->addr->len == len &&
                    !memcmp(u->addr->name, sunname, len))
                        goto found;
-@@ -2256,6 +2260,8 @@ static struct sock *unix_from_bucket(str
+@@ -2283,6 +2287,8 @@ static struct sock *unix_from_bucket(str
        for (sk = sk_head(&unix_socket_table[bucket]); sk; sk = sk_next(sk)) {
                if (sock_net(sk) != seq_file_net(seq))
                        continue;
@@ -25887,7 +24994,7 @@ diff -NurpP --minimal linux-3.9.4/net/unix/af_unix.c linux-3.9.4-vs2.3.6.2/net/u
                if (++count == offset)
                        break;
        }
-@@ -2273,6 +2279,8 @@ static struct sock *unix_next_socket(str
+@@ -2300,6 +2306,8 @@ static struct sock *unix_next_socket(str
                sk = sk_next(sk);
                if (!sk)
                        goto next_bucket;
@@ -25896,10 +25003,10 @@ diff -NurpP --minimal linux-3.9.4/net/unix/af_unix.c linux-3.9.4-vs2.3.6.2/net/u
                if (sock_net(sk) == seq_file_net(seq))
                        return sk;
        }
-diff -NurpP --minimal linux-3.9.4/scripts/checksyscalls.sh linux-3.9.4-vs2.3.6.2/scripts/checksyscalls.sh
---- linux-3.9.4/scripts/checksyscalls.sh       2012-12-11 03:30:57.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/scripts/checksyscalls.sh     2013-05-31 14:47:11.000000000 +0000
-@@ -193,7 +193,6 @@ cat << EOF
+diff -NurpP --minimal linux-3.18.5/scripts/checksyscalls.sh linux-3.18.5-vs2.3.7.3/scripts/checksyscalls.sh
+--- linux-3.18.5/scripts/checksyscalls.sh      2014-06-12 13:03:01.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/scripts/checksyscalls.sh    2015-01-19 10:58:32.000000000 +0000
+@@ -196,7 +196,6 @@ cat << EOF
  #define __IGNORE_afs_syscall
  #define __IGNORE_getpmsg
  #define __IGNORE_putpmsg
@@ -25907,9 +25014,9 @@ diff -NurpP --minimal linux-3.9.4/scripts/checksyscalls.sh linux-3.9.4-vs2.3.6.2
  EOF
  }
  
-diff -NurpP --minimal linux-3.9.4/security/commoncap.c linux-3.9.4-vs2.3.6.2/security/commoncap.c
---- linux-3.9.4/security/commoncap.c   2013-05-31 13:45:34.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/security/commoncap.c 2013-05-31 15:07:02.000000000 +0000
+diff -NurpP --minimal linux-3.18.5/security/commoncap.c linux-3.18.5-vs2.3.7.3/security/commoncap.c
+--- linux-3.18.5/security/commoncap.c  2015-01-16 22:19:32.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/security/commoncap.c        2015-01-19 10:58:32.000000000 +0000
 @@ -76,6 +76,7 @@ int cap_netlink_send(struct sock *sk, st
  int cap_capable(const struct cred *cred, struct user_namespace *targ_ns,
                int cap, int audit)
@@ -25933,7 +25040,7 @@ diff -NurpP --minimal linux-3.9.4/security/commoncap.c linux-3.9.4-vs2.3.6.2/sec
  
                /* Have we tried all of the parent namespaces? */
                if (ns == &init_user_ns)
-@@ -628,7 +633,7 @@ int cap_inode_setxattr(struct dentry *de
+@@ -631,7 +636,7 @@ int cap_inode_setxattr(struct dentry *de
  
        if (!strncmp(name, XATTR_SECURITY_PREFIX,
                     sizeof(XATTR_SECURITY_PREFIX) - 1) &&
@@ -25942,7 +25049,7 @@ diff -NurpP --minimal linux-3.9.4/security/commoncap.c linux-3.9.4-vs2.3.6.2/sec
                return -EPERM;
        return 0;
  }
-@@ -654,7 +659,7 @@ int cap_inode_removexattr(struct dentry
+@@ -657,7 +662,7 @@ int cap_inode_removexattr(struct dentry
  
        if (!strncmp(name, XATTR_SECURITY_PREFIX,
                     sizeof(XATTR_SECURITY_PREFIX) - 1) &&
@@ -25951,10 +25058,10 @@ diff -NurpP --minimal linux-3.9.4/security/commoncap.c linux-3.9.4-vs2.3.6.2/sec
                return -EPERM;
        return 0;
  }
-diff -NurpP --minimal linux-3.9.4/security/selinux/hooks.c linux-3.9.4-vs2.3.6.2/security/selinux/hooks.c
---- linux-3.9.4/security/selinux/hooks.c       2013-05-31 13:45:34.000000000 +0000
-+++ linux-3.9.4-vs2.3.6.2/security/selinux/hooks.c     2013-05-31 14:47:11.000000000 +0000
-@@ -67,7 +67,6 @@
+diff -NurpP --minimal linux-3.18.5/security/selinux/hooks.c linux-3.18.5-vs2.3.7.3/security/selinux/hooks.c
+--- linux-3.18.5/security/selinux/hooks.c      2015-01-17 02:40:31.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/security/selinux/hooks.c    2015-01-19 10:58:32.000000000 +0000
+@@ -68,7 +68,6 @@
  #include <linux/dccp.h>
  #include <linux/quota.h>
  #include <linux/un.h>         /* for Unix socket types */
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