-diff -NurpP --minimal linux-3.6/Documentation/vserver/debug.txt linux-3.6-vs2.3.4.3-noxfs-nocow/Documentation/vserver/debug.txt
---- linux-3.6/Documentation/vserver/debug.txt 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/Documentation/vserver/debug.txt 2012-10-04 18:46:59.000000000 +0200
+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:
+ 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-3.6/arch/alpha/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/alpha/Kconfig
---- linux-3.6/arch/alpha/Kconfig 2012-10-04 15:26:43.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/alpha/Kconfig 2012-10-04 18:46:59.000000000 +0200
-@@ -664,6 +664,8 @@ 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
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/alpha/kernel/ptrace.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/alpha/kernel/ptrace.c
---- linux-3.6/arch/alpha/kernel/ptrace.c 2012-05-21 18:06:12.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/alpha/kernel/ptrace.c 2012-10-04 18:46:59.000000000 +0200
-@@ -13,6 +13,7 @@
- #include <linux/user.h>
- #include <linux/security.h>
- #include <linux/signal.h>
-+#include <linux/vs_base.h>
-
- #include <asm/uaccess.h>
- #include <asm/pgtable.h>
-diff -NurpP --minimal linux-3.6/arch/alpha/kernel/systbls.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/alpha/kernel/systbls.S
---- linux-3.6/arch/alpha/kernel/systbls.S 2012-10-04 15:26:43.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/alpha/kernel/systbls.S 2012-10-04 18:46:59.000000000 +0200
+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
.quad sys_ni_syscall /* sys_mbind */
.quad sys_ni_syscall /* sys_get_mempolicy */
.quad sys_ni_syscall /* sys_set_mempolicy */
-diff -NurpP --minimal linux-3.6/arch/alpha/kernel/traps.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/alpha/kernel/traps.c
---- linux-3.6/arch/alpha/kernel/traps.c 2012-05-21 18:06:12.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/alpha/kernel/traps.c 2012-10-04 18:46:59.000000000 +0200
-@@ -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);
+ add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
dik_show_trace((unsigned long *)(regs+1));
-diff -NurpP --minimal linux-3.6/arch/arm/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/arm/Kconfig
---- linux-3.6/arch/arm/Kconfig 2012-10-04 15:26:43.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/arm/Kconfig 2012-10-04 18:46:59.000000000 +0200
-@@ -2331,6 +2331,8 @@ 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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/arm/kernel/calls.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/arm/kernel/calls.S
---- linux-3.6/arch/arm/kernel/calls.S 2012-10-04 15:26:43.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/arm/kernel/calls.S 2012-10-04 18:46:59.000000000 +0200
+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)
CALL(sys_ioprio_set)
/* 315 */ CALL(sys_ioprio_get)
CALL(sys_inotify_init)
-diff -NurpP --minimal linux-3.6/arch/arm/kernel/process.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/arm/kernel/process.c
---- linux-3.6/arch/arm/kernel/process.c 2012-10-04 15:26:43.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/arm/kernel/process.c 2012-10-04 18:46:59.000000000 +0200
-@@ -337,7 +337,8 @@ 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-3.6/arch/arm/kernel/traps.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/arm/kernel/traps.c
---- linux-3.6/arch/arm/kernel/traps.c 2012-10-04 15:26:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/arm/kernel/traps.c 2012-10-04 19:03:56.000000000 +0200
-@@ -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);
if (!user_mode(regs) || in_interrupt()) {
dump_mem(KERN_EMERG, "Stack: ", regs->ARM_sp,
-diff -NurpP --minimal linux-3.6/arch/cris/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/cris/Kconfig
---- linux-3.6/arch/cris/Kconfig 2012-10-04 15:26:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/cris/Kconfig 2012-10-04 18:46:59.000000000 +0200
-@@ -673,6 +673,8 @@ 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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/frv/kernel/kernel_thread.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/frv/kernel/kernel_thread.S
---- linux-3.6/arch/frv/kernel/kernel_thread.S 2012-10-04 15:26:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/frv/kernel/kernel_thread.S 2012-10-04 18:46:59.000000000 +0200
-@@ -37,7 +37,7 @@ kernel_thread:
-
- # start by forking the current process, but with shared VM
- setlos.p #__NR_clone,gr7 ; syscall number
-- ori gr10,#CLONE_VM,gr8 ; first syscall arg [clone_flags]
-+ ori gr10,#CLONE_KT,gr8 ; first syscall arg [clone_flags]
- sethi.p #0xe4e4,gr9 ; second syscall arg [newsp]
- setlo #0xe4e4,gr9
- setlos.p #0,gr10 ; third syscall arg [parent_tidptr]
-diff -NurpP --minimal linux-3.6/arch/h8300/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/h8300/Kconfig
---- linux-3.6/arch/h8300/Kconfig 2012-10-04 15:26:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/h8300/Kconfig 2012-10-04 18:46:59.000000000 +0200
-@@ -215,6 +215,8 @@ source "fs/Kconfig"
-
- source "arch/h8300/Kconfig.debug"
-
-+source "kernel/vserver/Kconfig"
-+
- source "security/Kconfig"
-
- source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/ia64/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/Kconfig
---- linux-3.6/arch/ia64/Kconfig 2012-10-04 15:26:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/Kconfig 2012-10-04 18:46:59.000000000 +0200
-@@ -652,6 +652,8 @@ 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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/ia64/kernel/entry.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/kernel/entry.S
---- linux-3.6/arch/ia64/kernel/entry.S 2012-03-19 19:46:40.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/kernel/entry.S 2012-10-04 18:46:59.000000000 +0200
-@@ -1714,7 +1714,7 @@ 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
data8 sys_waitid // 1270
data8 sys_add_key
data8 sys_request_key
-diff -NurpP --minimal linux-3.6/arch/ia64/kernel/process.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/kernel/process.c
---- linux-3.6/arch/ia64/kernel/process.c 2012-07-22 23:38:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/kernel/process.c 2012-10-04 18:46:59.000000000 +0200
-@@ -110,8 +110,8 @@ 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-3.6/arch/ia64/kernel/ptrace.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/kernel/ptrace.c
---- linux-3.6/arch/ia64/kernel/ptrace.c 2012-05-21 18:06:26.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/kernel/ptrace.c 2012-10-04 18:46:59.000000000 +0200
+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>
#include <asm/pgtable.h>
#include <asm/processor.h>
-diff -NurpP --minimal linux-3.6/arch/ia64/kernel/traps.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/kernel/traps.c
---- linux-3.6/arch/ia64/kernel/traps.c 2012-05-21 18:06:26.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/ia64/kernel/traps.c 2012-10-04 18:47:00.000000000 +0200
+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)
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-3.6/arch/m32r/kernel/traps.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/m32r/kernel/traps.c
---- linux-3.6/arch/m32r/kernel/traps.c 2012-05-21 18:06:26.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/m32r/kernel/traps.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/arch/m68k/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/m68k/Kconfig
---- linux-3.6/arch/m68k/Kconfig 2012-10-04 15:26:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/m68k/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -129,6 +129,8 @@ 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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/mips/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/Kconfig
---- linux-3.6/arch/mips/Kconfig 2012-10-04 15:26:52.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -2554,6 +2554,8 @@ 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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/mips/kernel/ptrace.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/ptrace.c
---- linux-3.6/arch/mips/kernel/ptrace.c 2012-07-22 23:38:52.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/ptrace.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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;
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-3.6/arch/mips/kernel/scall32-o32.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/scall32-o32.S
---- linux-3.6/arch/mips/kernel/scall32-o32.S 2012-01-09 16:14:05.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/scall32-o32.S 2012-10-04 18:47:00.000000000 +0200
-@@ -523,7 +523,7 @@ 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-3.6/arch/mips/kernel/scall64-64.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/scall64-64.S
---- linux-3.6/arch/mips/kernel/scall64-64.S 2012-01-09 16:14:05.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/scall64-64.S 2012-10-04 18:47:00.000000000 +0200
-@@ -362,7 +362,7 @@ 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 */
PTR sys_waitid
PTR sys_ni_syscall /* available, was setaltroot */
PTR sys_add_key
-diff -NurpP --minimal linux-3.6/arch/mips/kernel/scall64-n32.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/scall64-n32.S
---- linux-3.6/arch/mips/kernel/scall64-n32.S 2012-01-09 16:14:05.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/scall64-n32.S 2012-10-04 18:47:00.000000000 +0200
-@@ -361,7 +361,7 @@ 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
PTR compat_sys_waitid
PTR sys_ni_syscall /* available, was setaltroot */
PTR sys_add_key
-diff -NurpP --minimal linux-3.6/arch/mips/kernel/scall64-o32.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/scall64-o32.S
---- linux-3.6/arch/mips/kernel/scall64-o32.S 2012-01-09 16:14:05.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/scall64-o32.S 2012-10-04 18:47:00.000000000 +0200
-@@ -480,7 +480,7 @@ 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
- PTR sys_ni_syscall /* sys_vserver */
+ PTR sys32_vserver
- PTR sys_32_waitid
+ PTR compat_sys_waitid
PTR sys_ni_syscall /* available, was setaltroot */
PTR sys_add_key /* 4280 */
-diff -NurpP --minimal linux-3.6/arch/mips/kernel/traps.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/traps.c
---- linux-3.6/arch/mips/kernel/traps.c 2012-10-04 15:26:53.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/mips/kernel/traps.c 2012-10-04 18:47:00.000000000 +0200
-@@ -347,9 +347,10 @@ 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();
if (cpu_has_userlocal) {
unsigned long tls;
-diff -NurpP --minimal linux-3.6/arch/parisc/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/parisc/Kconfig
---- linux-3.6/arch/parisc/Kconfig 2012-07-22 23:38:52.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/parisc/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -281,6 +281,8 @@ 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-3.6/arch/parisc/kernel/syscall_table.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/parisc/kernel/syscall_table.S
---- linux-3.6/arch/parisc/kernel/syscall_table.S 2011-10-24 18:45:00.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/parisc/kernel/syscall_table.S 2012-10-04 18:47:00.000000000 +0200
-@@ -361,7 +361,7 @@
+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)
ENTRY_COMP(set_mempolicy)
ENTRY_SAME(add_key)
ENTRY_SAME(request_key) /* 265 */
ENTRY_SAME(keyctl)
-diff -NurpP --minimal linux-3.6/arch/parisc/kernel/traps.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/parisc/kernel/traps.c
---- linux-3.6/arch/parisc/kernel/traps.c 2012-05-21 18:06:28.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/parisc/kernel/traps.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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)
/* Wot's wrong wif bein' racy? */
if (current->thread.flags & PARISC_KERNEL_DEATH) {
-diff -NurpP --minimal linux-3.6/arch/parisc/mm/fault.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/parisc/mm/fault.c
---- linux-3.6/arch/parisc/mm/fault.c 2010-08-02 16:52:06.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/parisc/mm/fault.c 2012-10-04 18:47:00.000000000 +0200
-@@ -237,8 +237,9 @@ 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-3.6/arch/powerpc/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/powerpc/Kconfig
---- linux-3.6/arch/powerpc/Kconfig 2012-10-04 15:26:53.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/powerpc/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -996,6 +996,8 @@ 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"
source "security/Kconfig"
config KEYS_COMPAT
-diff -NurpP --minimal linux-3.6/arch/powerpc/include/asm/unistd.h linux-3.6-vs2.3.4.3-noxfs-nocow/arch/powerpc/include/asm/unistd.h
---- linux-3.6/arch/powerpc/include/asm/unistd.h 2012-10-04 15:26:53.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/powerpc/include/asm/unistd.h 2012-10-04 18:47:00.000000000 +0200
+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
#define __NR_migrate_pages 258
#define __NR_mbind 259
#define __NR_get_mempolicy 260
-diff -NurpP --minimal linux-3.6/arch/powerpc/kernel/process.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/powerpc/kernel/process.c
---- linux-3.6/arch/powerpc/kernel/process.c 2012-10-04 15:26:54.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/powerpc/kernel/process.c 2012-10-04 18:47:00.000000000 +0200
-@@ -661,8 +661,9 @@ 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-3.6/arch/powerpc/kernel/traps.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/powerpc/kernel/traps.c
---- linux-3.6/arch/powerpc/kernel/traps.c 2012-10-04 15:26:54.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/powerpc/kernel/traps.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1119,8 +1119,9 @@ 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-3.6/arch/s390/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/Kconfig
---- linux-3.6/arch/s390/Kconfig 2012-10-04 15:26:54.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -634,6 +634,8 @@ 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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/s390/include/asm/tlb.h linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/include/asm/tlb.h
---- linux-3.6/arch/s390/include/asm/tlb.h 2012-07-22 23:38:59.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/include/asm/tlb.h 2012-10-04 18:47:00.000000000 +0200
+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>
#include <asm/processor.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
-diff -NurpP --minimal linux-3.6/arch/s390/include/asm/unistd.h linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/include/asm/unistd.h
---- linux-3.6/arch/s390/include/asm/unistd.h 2012-10-04 15:26:55.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/include/asm/unistd.h 2012-10-04 18:47:00.000000000 +0200
+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)
#define __NR_statfs64 265
#define __NR_fstatfs64 266
#define __NR_remap_file_pages 267
-diff -NurpP --minimal linux-3.6/arch/s390/kernel/ptrace.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/kernel/ptrace.c
---- linux-3.6/arch/s390/kernel/ptrace.c 2012-10-04 15:26:55.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/kernel/ptrace.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <trace/syscall.h>
#include <asm/segment.h>
#include <asm/page.h>
-diff -NurpP --minimal linux-3.6/arch/s390/kernel/syscalls.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/kernel/syscalls.S
---- linux-3.6/arch/s390/kernel/syscalls.S 2012-01-09 16:14:06.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/s390/kernel/syscalls.S 2012-10-04 18:47:00.000000000 +0200
+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-3.6/arch/sh/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sh/Kconfig
---- linux-3.6/arch/sh/Kconfig 2012-10-04 15:26:55.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sh/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -940,6 +940,8 @@ 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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/sh/kernel/irq.c linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sh/kernel/irq.c
---- linux-3.6/arch/sh/kernel/irq.c 2012-10-04 15:26:56.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sh/kernel/irq.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <asm/processor.h>
#include <asm/machvec.h>
#include <asm/uaccess.h>
-diff -NurpP --minimal linux-3.6/arch/sparc/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sparc/Kconfig
---- linux-3.6/arch/sparc/Kconfig 2012-10-04 15:26:58.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sparc/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -593,6 +593,8 @@ 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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/sparc/include/asm/unistd.h linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sparc/include/asm/unistd.h
---- linux-3.6/arch/sparc/include/asm/unistd.h 2012-10-04 15:26:59.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sparc/include/asm/unistd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -335,7 +335,7 @@
+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
#define __NR_timer_create 266
#define __NR_io_setup 268
#define __NR_io_destroy 269
#define __NR_io_submit 270
-diff -NurpP --minimal linux-3.6/arch/sparc/kernel/systbls_32.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sparc/kernel/systbls_32.S
---- linux-3.6/arch/sparc/kernel/systbls_32.S 2012-01-09 16:14:09.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sparc/kernel/systbls_32.S 2012-10-04 18:47:00.000000000 +0200
+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
/*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-3.6/arch/sparc/kernel/systbls_64.S linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sparc/kernel/systbls_64.S
---- linux-3.6/arch/sparc/kernel/systbls_64.S 2012-07-22 23:39:00.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/sparc/kernel/systbls_64.S 2012-10-04 18:47:00.000000000 +0200
+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, sys32_getsid, sys_fdatasync, sys_nis_syscall
+ /*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
/*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun
- .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy
+ .word sys_timer_delete, compat_sys_timer_create, sys32_vserver, compat_sys_io_setup, sys_io_destroy
/*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 sys32_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat
-@@ -148,7 +148,7 @@ sys_call_table:
+ /*280*/ .word sys_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat
+@@ -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
/*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-3.6/arch/um/Kconfig.rest linux-3.6-vs2.3.4.3-noxfs-nocow/arch/um/Kconfig.rest
---- linux-3.6/arch/um/Kconfig.rest 2012-01-09 16:14:09.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/um/Kconfig.rest 2012-10-04 18:47:00.000000000 +0200
+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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/um/include/shared/kern_constants.h linux-3.6-vs2.3.4.3-noxfs-nocow/arch/um/include/shared/kern_constants.h
---- linux-3.6/arch/um/include/shared/kern_constants.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/um/include/shared/kern_constants.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1 @@
-+#include "../../../../include/generated/asm-offsets.h"
-diff -NurpP --minimal linux-3.6/arch/um/include/shared/user_constants.h linux-3.6-vs2.3.4.3-noxfs-nocow/arch/um/include/shared/user_constants.h
---- linux-3.6/arch/um/include/shared/user_constants.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/um/include/shared/user_constants.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,40 @@
-+/*
-+ * DO NOT MODIFY.
-+ *
-+ * This file was generated by arch/um/Makefile
-+ *
-+ */
-+
-+#define HOST_SC_CR2 176 /* offsetof(struct sigcontext, cr2) # */
-+#define HOST_SC_ERR 152 /* offsetof(struct sigcontext, err) # */
-+#define HOST_SC_TRAPNO 160 /* offsetof(struct sigcontext, trapno) # */
-+#define HOST_FP_SIZE 64 /* sizeof(struct _fpstate) / sizeof(unsigned long) # */
-+#define HOST_RBX 5 /* RBX # */
-+#define HOST_RCX 11 /* RCX # */
-+#define HOST_RDI 14 /* RDI # */
-+#define HOST_RSI 13 /* RSI # */
-+#define HOST_RDX 12 /* RDX # */
-+#define HOST_RBP 4 /* RBP # */
-+#define HOST_RAX 10 /* RAX # */
-+#define HOST_R8 9 /* R8 # */
-+#define HOST_R9 8 /* R9 # */
-+#define HOST_R10 7 /* R10 # */
-+#define HOST_R11 6 /* R11 # */
-+#define HOST_R12 3 /* R12 # */
-+#define HOST_R13 2 /* R13 # */
-+#define HOST_R14 1 /* R14 # */
-+#define HOST_R15 0 /* R15 # */
-+#define HOST_ORIG_RAX 15 /* ORIG_RAX # */
-+#define HOST_CS 17 /* CS # */
-+#define HOST_SS 20 /* SS # */
-+#define HOST_EFLAGS 18 /* EFLAGS # */
-+#define HOST_IP 16 /* RIP # */
-+#define HOST_SP 19 /* RSP # */
-+#define UM_FRAME_SIZE 216 /* sizeof(struct user_regs_struct) # */
-+#define UM_POLLIN 1 /* POLLIN # */
-+#define UM_POLLPRI 2 /* POLLPRI # */
-+#define UM_POLLOUT 4 /* POLLOUT # */
-+#define UM_PROT_READ 1 /* PROT_READ # */
-+#define UM_PROT_WRITE 2 /* PROT_WRITE # */
-+#define UM_PROT_EXEC 4 /* PROT_EXEC # */
-+
-diff -NurpP --minimal linux-3.6/arch/x86/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/arch/x86/Kconfig
---- linux-3.6/arch/x86/Kconfig 2012-10-04 15:27:00.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/x86/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -2228,6 +2228,8 @@ 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"
source "security/Kconfig"
source "crypto/Kconfig"
-diff -NurpP --minimal linux-3.6/arch/x86/syscalls/syscall_32.tbl linux-3.6-vs2.3.4.3-noxfs-nocow/arch/x86/syscalls/syscall_32.tbl
---- linux-3.6/arch/x86/syscalls/syscall_32.tbl 2012-07-22 23:39:02.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/x86/syscalls/syscall_32.tbl 2012-10-04 18:47:00.000000000 +0200
+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
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-3.6/arch/x86/syscalls/syscall_64.tbl linux-3.6-vs2.3.4.3-noxfs-nocow/arch/x86/syscalls/syscall_64.tbl
---- linux-3.6/arch/x86/syscalls/syscall_64.tbl 2012-10-04 15:27:01.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/arch/x86/syscalls/syscall_64.tbl 2012-10-04 18:47:00.000000000 +0200
+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
237 common mbind sys_mbind
238 common set_mempolicy sys_set_mempolicy
239 common get_mempolicy sys_get_mempolicy
-diff -NurpP --minimal linux-3.6/drivers/block/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/block/Kconfig
---- linux-3.6/drivers/block/Kconfig 2012-05-21 18:06:43.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/block/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -290,6 +290,13 @@ 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"
config BLK_DEV_NBD
tristate "Network block device support"
depends on NET
-diff -NurpP --minimal linux-3.6/drivers/block/Makefile linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/block/Makefile
---- linux-3.6/drivers/block/Makefile 2012-03-19 19:46:52.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/block/Makefile 2012-10-04 18:47:00.000000000 +0200
-@@ -35,6 +35,7 @@ obj-$(CONFIG_VIODASD) += viodasd.o
+diff -NurpP --minimal linux-3.18.5/drivers/block/Makefile linux-3.18.5-vs2.3.7.3/drivers/block/Makefile
+--- linux-3.18.5/drivers/block/Makefile 2014-06-12 11:33:19.000000000 +0000
++++ linux-3.18.5-vs2.3.7.3/drivers/block/Makefile 2015-01-19 10:57:46.000000000 +0000
+@@ -33,6 +33,7 @@ obj-$(CONFIG_VIRTIO_BLK) += virtio_blk.o
+
obj-$(CONFIG_BLK_DEV_SX8) += sx8.o
- obj-$(CONFIG_BLK_DEV_UB) += ub.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-3.6/drivers/block/loop.c linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/block/loop.c
---- linux-3.6/drivers/block/loop.c 2012-07-22 23:39:02.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/block/loop.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
-
-@@ -869,6 +870,7 @@ 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;
lo->lo_backing_file = file;
lo->transfer = transfer_none;
lo->ioctl = NULL;
-@@ -1001,6 +1003,7 @@ 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;
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);
-@@ -1042,7 +1045,7 @@ loop_set_status(struct loop_device *lo,
+@@ -1072,7 +1075,7 @@ loop_set_status(struct loop_device *lo,
if (lo->lo_encrypt_key_size &&
- lo->lo_key_owner != uid &&
+ !uid_eq(lo->lo_key_owner, uid) &&
- !capable(CAP_SYS_ADMIN))
+ !vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_CLOOP))
return -EPERM;
if (lo->lo_state != Lo_bound)
return -ENXIO;
-@@ -1132,7 +1135,8 @@ 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;
info->lo_encrypt_key_size = lo->lo_encrypt_key_size;
memcpy(info->lo_encrypt_key, lo->lo_encrypt_key,
lo->lo_encrypt_key_size);
-@@ -1492,6 +1496,11 @@ static int lo_open(struct block_device *
+@@ -1504,6 +1508,11 @@ static int lo_open(struct block_device *
goto out;
}
mutex_lock(&lo->lo_ctl_mutex);
lo->lo_refcnt++;
mutex_unlock(&lo->lo_ctl_mutex);
-diff -NurpP --minimal linux-3.6/drivers/block/vroot.c linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/block/vroot.c
---- linux-3.6/drivers/block/vroot.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/block/vroot.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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
+ *
+ 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 = {
+
+#endif
+
-diff -NurpP --minimal linux-3.6/drivers/infiniband/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/infiniband/Kconfig
---- linux-3.6/drivers/infiniband/Kconfig 2012-07-22 23:39:06.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/infiniband/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/drivers/infiniband/core/addr.c linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/infiniband/core/addr.c
---- linux-3.6/drivers/infiniband/core/addr.c 2012-10-04 15:27:10.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/infiniband/core/addr.c 2012-10-04 18:47:00.000000000 +0200
-@@ -263,7 +263,7 @@ 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,
if (ret)
goto put;
-diff -NurpP --minimal linux-3.6/drivers/md/dm-ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/md/dm-ioctl.c
---- linux-3.6/drivers/md/dm-ioctl.c 2012-10-04 15:27:11.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/md/dm-ioctl.c 2012-10-04 18:47:00.000000000 +0200
+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>
#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)
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)
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;
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) {
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) {
if (old_nl)
old_nl->next = (uint32_t) ((void *) nl -
(void *) old_nl);
-@@ -1619,8 +1631,8 @@ static int ctl_ioctl(uint command, struc
- ioctl_fn fn = NULL;
+@@ -1797,8 +1809,8 @@ static int ctl_ioctl(uint command, struc
size_t input_param_size;
+ struct dm_ioctl param_kernel;
- /* only root can play with this */
- if (!capable(CAP_SYS_ADMIN))
return -EACCES;
if (_IOC_TYPE(command) != DM_IOCTL)
-diff -NurpP --minimal linux-3.6/drivers/md/dm.c linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/md/dm.c
---- linux-3.6/drivers/md/dm.c 2012-10-04 15:27:11.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/md/dm.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <trace/events/block.h>
-@@ -131,6 +132,7 @@ 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;
++ vxid_t xid;
- unsigned long flags;
-
-@@ -343,6 +345,7 @@ 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;
spin_lock(&_minor_lock);
-@@ -351,18 +354,19 @@ 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) ||
+ return ret;
}
- static int dm_blk_close(struct gendisk *disk, fmode_t mode)
-@@ -583,6 +587,14 @@ 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;
+}
/*-----------------------------------------------------------------
* CRUD START:
* A more elegant soln is in the works that uses the queue
-@@ -1892,6 +1904,7 @@ 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-3.6/drivers/md/dm.h linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/md/dm.h
---- linux-3.6/drivers/md/dm.h 2012-10-04 15:27:11.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/md/dm.h 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/drivers/net/tun.c linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/net/tun.c
---- linux-3.6/drivers/net/tun.c 2012-10-04 15:27:20.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/net/tun.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
-@@ -122,6 +123,7 @@ struct tun_struct {
+@@ -171,6 +172,7 @@ struct tun_struct {
unsigned int flags;
- uid_t owner;
- gid_t group;
-+ nid_t nid;
+ kuid_t owner;
+ kgid_t group;
++ vnid_t nid;
struct net_device *dev;
netdev_features_t set_features;
-@@ -1033,6 +1035,7 @@ static void tun_setup(struct net_device
+@@ -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);
++ /* !cap_raised(current_cap(), CAP_NET_ADMIN) */
+ }
- tun->owner = -1;
- tun->group = -1;
-+ tun->nid = current->nid;
+ static void tun_set_real_num_queues(struct tun_struct *tun)
+@@ -1413,6 +1416,7 @@ static void tun_setup(struct net_device
+
+ tun->owner = INVALID_UID;
+ tun->group = INVALID_GID;
++ tun->nid = nx_current_nid();
dev->ethtool_ops = &tun_ethtool_ops;
dev->destructor = tun_free_netdev;
-@@ -1191,7 +1194,7 @@ static int tun_set_iff(struct net *net,
-
- if (((tun->owner != -1 && cred->euid != tun->owner) ||
- (tun->group != -1 && !in_egroup_p(tun->group))) &&
-- !capable(CAP_NET_ADMIN))
-+ !cap_raised(current_cap(), CAP_NET_ADMIN))
- return -EPERM;
- err = security_tun_dev_attach(tun->socket.sk);
- if (err < 0)
-@@ -1205,7 +1208,7 @@ static int tun_set_iff(struct net *net,
- char *name;
- unsigned long flags = 0;
+@@ -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 (!capable(CAP_NET_ADMIN))
-+ if (!nx_capable(CAP_NET_ADMIN, NXC_TUN_CREATE))
+- if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
++ if (!nx_ns_capable(net->user_ns, CAP_NET_ADMIN, NXC_TUN_CREATE))
return -EPERM;
err = security_tun_dev_create();
if (err < 0)
-@@ -1276,6 +1279,9 @@ static int tun_set_iff(struct net *net,
-
- sk->sk_destruct = tun_sock_destruct;
-
-+ if (!nx_check(tun->nid, VS_IDENT | VS_HOSTID | VS_ADMIN_P))
-+ return -EPERM;
-+
- err = tun_attach(tun, file);
- if (err < 0)
- goto failed;
-@@ -1459,6 +1465,16 @@ static long __tun_chr_ioctl(struct file
- tun_debug(KERN_INFO, tun, "group set to %d\n", tun->group);
+@@ -1996,6 +2000,16 @@ static long __tun_chr_ioctl(struct file
+ from_kgid(&init_user_ns, tun->group));
break;
+ case TUNSETNID:
+ 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;
case TUNSETLINK:
/* Only allow setting the type when the interface is down */
if (tun->dev->flags & IFF_UP) {
-diff -NurpP --minimal linux-3.6/drivers/tty/sysrq.c linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/tty/sysrq.c
---- linux-3.6/drivers/tty/sysrq.c 2012-05-21 18:07:16.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/tty/sysrq.c 2012-10-04 18:47:00.000000000 +0200
-@@ -41,6 +41,7 @@
- #include <linux/slab.h>
- #include <linux/input.h>
- #include <linux/uaccess.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>
-@@ -398,6 +399,21 @@ 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,
};
/* Key Operations table and lock */
static DEFINE_SPINLOCK(sysrq_key_table_lock);
-@@ -452,7 +468,11 @@ static struct sysrq_key_op *sysrq_key_ta
- NULL, /* v */
+@@ -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 */
+#ifdef CONFIG_VSERVER_DEBUG
+ &sysrq_showvxinfo_op, /* x */
+#else
/* y: May be registered on sparc64 for global register dump */
NULL, /* y */
&sysrq_ftrace_dump_op, /* z */
-@@ -467,6 +487,8 @@ 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';
else
retval = -1;
return retval;
-diff -NurpP --minimal linux-3.6/drivers/tty/tty_io.c linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/tty/tty_io.c
---- linux-3.6/drivers/tty/tty_io.c 2012-07-22 23:39:32.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/drivers/tty/tty_io.c 2012-10-04 18:47:00.000000000 +0200
+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>
#undef TTY_DEBUG_HANGUP
-@@ -2123,7 +2124,8 @@ 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;
return -EPERM;
if (get_user(ch, p))
return -EFAULT;
-@@ -2411,6 +2413,7 @@ 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;
if (pgrp_nr < 0)
return -EINVAL;
rcu_read_lock();
-diff -NurpP --minimal linux-3.6/fs/attr.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/attr.c
---- linux-3.6/fs/attr.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/attr.c 2012-10-04 18:47:00.000000000 +0200
-@@ -14,6 +14,9 @@
- #include <linux/fcntl.h>
+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>
+ #include <linux/ima.h>
+#include <linux/proc_fs.h>
+#include <linux/devpts_fs.h>
+#include <linux/vs_tag.h>
/**
* inode_change_ok - check if attribute changes to an inode are allowed
-@@ -74,6 +77,10 @@ int inode_change_ok(const struct inode *
+@@ -77,6 +80,10 @@ int inode_change_ok(const struct inode *
return -EPERM;
}
return 0;
}
EXPORT_SYMBOL(inode_change_ok);
-@@ -144,6 +151,8 @@ void setattr_copy(struct inode *inode, c
+@@ -147,6 +154,8 @@ void setattr_copy(struct inode *inode, c
inode->i_uid = attr->ia_uid;
if (ia_valid & ATTR_GID)
inode->i_gid = attr->ia_gid;
if (ia_valid & ATTR_ATIME)
inode->i_atime = timespec_trunc(attr->ia_atime,
inode->i_sb->s_time_gran);
-@@ -173,7 +182,8 @@ 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));
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return -EPERM;
}
-diff -NurpP --minimal linux-3.6/fs/block_dev.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/block_dev.c
---- linux-3.6/fs/block_dev.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/block_dev.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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"
-@@ -581,6 +582,7 @@ 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;
inode->i_bdev = bdev;
inode->i_data.a_ops = &def_blk_aops;
mapping_set_gfp_mask(&inode->i_data, GFP_USER);
-@@ -627,6 +629,11 @@ EXPORT_SYMBOL(bdput);
+@@ -622,6 +624,11 @@ EXPORT_SYMBOL(bdput);
static struct block_device *bd_acquire(struct inode *inode)
{
struct block_device *bdev;
spin_lock(&bdev_lock);
bdev = inode->i_bdev;
-@@ -637,7 +644,7 @@ static struct block_device *bd_acquire(s
+@@ -632,7 +639,7 @@ static struct block_device *bd_acquire(s
}
spin_unlock(&bdev_lock);
if (bdev) {
spin_lock(&bdev_lock);
if (!inode->i_bdev) {
-diff -NurpP --minimal linux-3.6/fs/btrfs/ctree.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/ctree.h
---- linux-3.6/fs/btrfs/ctree.h 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/ctree.h 2012-10-04 18:47:00.000000000 +0200
-@@ -674,11 +674,14 @@ 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;
struct btrfs_timespec atime;
struct btrfs_timespec ctime;
struct btrfs_timespec mtime;
-@@ -1727,6 +1730,8 @@ 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_test_opt(root, opt) ((root)->fs_info->mount_opt & \
-@@ -1988,6 +1993,7 @@ BTRFS_SETGET_FUNCS(inode_block_group, st
+ #define btrfs_raw_test_opt(o, opt) ((o) & BTRFS_MOUNT_##opt)
+@@ -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);
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);
-@@ -2041,6 +2047,10 @@ 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);
BTRFS_SETGET_FUNCS(tree_block_level, struct btrfs_tree_block_info, level, 8);
-@@ -3305,6 +3315,7 @@ 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-3.6/fs/btrfs/disk-io.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/disk-io.c
---- linux-3.6/fs/btrfs/disk-io.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/disk-io.c 2012-10-04 18:47:00.000000000 +0200
-@@ -2187,6 +2187,9 @@ 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;
}
features = btrfs_super_incompat_flags(disk_super) &
~BTRFS_FEATURE_INCOMPAT_SUPP;
if (features) {
-diff -NurpP --minimal linux-3.6/fs/btrfs/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/inode.c
---- linux-3.6/fs/btrfs/inode.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -39,6 +39,7 @@
- #include <linux/slab.h>
- #include <linux/ratelimit.h>
- #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"
-@@ -2545,6 +2546,8 @@ 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;
-
-@@ -2572,8 +2575,13 @@ 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));
-- inode->i_uid = btrfs_inode_uid(leaf, inode_item);
-- inode->i_gid = btrfs_inode_gid(leaf, inode_item);
-+
-+ uid = btrfs_inode_uid(leaf, inode_item);
-+ gid = btrfs_inode_gid(leaf, inode_item);
-+ 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,
-+ btrfs_inode_tag(leaf, inode_item));
+- i_uid_write(inode, btrfs_inode_uid(leaf, inode_item));
+- i_gid_write(inode, btrfs_inode_gid(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);
-@@ -2651,8 +2659,14 @@ static void fill_inode_item(struct btrfs
- struct btrfs_inode_item *item,
+@@ -3629,11 +3639,18 @@ static void fill_inode_item(struct btrfs
struct inode *inode)
{
-- btrfs_set_inode_uid(leaf, item, inode->i_uid);
-- btrfs_set_inode_gid(leaf, item, inode->i_gid);
-+ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag);
-+ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag);
-+
-+ btrfs_set_inode_uid(leaf, item, uid);
-+ btrfs_set_inode_gid(leaf, item, gid);
+ struct btrfs_map_token token;
++ 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);
+
+- btrfs_set_token_inode_uid(leaf, item, i_uid_read(inode), &token);
+- btrfs_set_token_inode_gid(leaf, item, i_gid_read(inode), &token);
++ btrfs_set_token_inode_uid(leaf, item, uid, &token);
++ btrfs_set_token_inode_gid(leaf, item, gid, &token);
+#ifdef CONFIG_TAGGING_INTERN
-+ btrfs_set_inode_tag(leaf, item, inode->i_tag);
++ btrfs_set_token_inode_tag(leaf, item, i_tag_read(inode), &token);
+#endif
- btrfs_set_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size);
- btrfs_set_inode_mode(leaf, item, inode->i_mode);
- btrfs_set_inode_nlink(leaf, item, inode->i_nlink);
-@@ -7636,11 +7650,13 @@ static const struct inode_operations btr
+ 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);
+@@ -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-3.6/fs/btrfs/ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/ioctl.c
---- linux-3.6/fs/btrfs/ioctl.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/ioctl.c 2012-10-04 18:47:00.000000000 +0200
-@@ -74,10 +74,13 @@ 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;
if (flags & BTRFS_INODE_APPEND)
iflags |= FS_APPEND_FL;
if (flags & BTRFS_INODE_NODUMP)
-@@ -94,28 +97,78 @@ 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;
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)
+ ip->flags |= BTRFS_INODE_BARRIER;
+ if (vflags & V_COW)
+ ip->flags |= BTRFS_INODE_COW;
- }
-
- /*
-@@ -131,6 +184,7 @@ 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;
if (flags & BTRFS_INODE_NOCOMPRESS) {
BTRFS_I(inode)->flags &= ~BTRFS_INODE_COMPRESS;
-@@ -146,6 +200,30 @@ void btrfs_inherit_iflags(struct inode *
+@@ -185,6 +239,30 @@ void btrfs_inherit_iflags(struct inode *
btrfs_update_iflags(inode);
}
+
static int btrfs_ioctl_getflags(struct file *file, void __user *arg)
{
- struct btrfs_inode *ip = BTRFS_I(file->f_path.dentry->d_inode);
-@@ -206,21 +284,27 @@ static int btrfs_ioctl_setflags(struct f
+ struct btrfs_inode *ip = BTRFS_I(file_inode(file));
+@@ -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);
if (flags & FS_APPEND_FL)
ip->flags |= BTRFS_INODE_APPEND;
else
-diff -NurpP --minimal linux-3.6/fs/btrfs/super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/super.c
---- linux-3.6/fs/btrfs/super.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/btrfs/super.c 2012-10-04 18:47:00.000000000 +0200
-@@ -306,7 +306,7 @@ 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 = {
-@@ -346,6 +346,9 @@ 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},
};
-@@ -596,6 +599,22 @@ 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
+ break;
+#endif
case Opt_err:
- printk(KERN_INFO "btrfs: unrecognized mount option "
- "'%s'\n", p);
-@@ -1196,6 +1215,12 @@ 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);
+ }
+
if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
- return 0;
+ goto out;
-diff -NurpP --minimal linux-3.6/fs/char_dev.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/char_dev.c
---- linux-3.6/fs/char_dev.c 2012-03-19 19:47:25.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/char_dev.c 2012-10-04 18:47:00.000000000 +0200
+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>
#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;
if (!kobj)
return -ENXIO;
new = container_of(kobj, struct cdev, kobj);
-diff -NurpP --minimal linux-3.6/fs/dcache.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/dcache.c
---- linux-3.6/fs/dcache.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/dcache.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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"
-@@ -617,6 +618,8 @@ int d_invalidate(struct dentry * dentry)
- spin_lock(&dentry->d_lock);
- }
-
-+ vx_dentry_dec(dentry);
-+
- /*
- * Somebody else still using it?
- *
-@@ -646,6 +649,7 @@ 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)
-@@ -1276,6 +1280,9 @@ 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;
dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL);
if (!dentry)
return NULL;
-@@ -1308,6 +1315,7 @@ 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;
-@@ -2012,6 +2020,7 @@ struct dentry *__d_lookup(struct dentry
+@@ -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-3.6/fs/devpts/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/devpts/inode.c
---- linux-3.6/fs/devpts/inode.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/devpts/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
#define DEVPTS_DEFAULT_MODE 0600
/*
-@@ -36,6 +37,21 @@
+@@ -38,6 +39,21 @@
#define DEVPTS_DEFAULT_PTMX_MODE 0000
#define PTMX_MINOR 2
+ int ret = -EACCES;
+
+ /* devpts is xid tagged */
-+ if (vx_check((xid_t)inode->i_tag, 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;
+}
/*
* 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.
-@@ -336,6 +352,34 @@ 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)de->d_inode->i_tag;
++ xid = (vxid_t)i_tag_read(de->d_inode);
+#ifdef CONFIG_VSERVER_WARN_DEVPTS
+ else
+ vxwprintk_task(1, "devpts " VS_Q("%.*s") " without inode.",
+ 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 = {
+ .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,
-@@ -379,8 +423,10 @@ 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;
+ inode->i_fop = &devpts_dir_operations;
set_nlink(inode, 2);
+ /* devpts is xid tagged */
-+ inode->i_tag = (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)
-@@ -572,6 +618,9 @@ int devpts_pty_new(struct inode *ptmx_in
+@@ -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 */
-+ inode->i_tag = (tag_t)vx_current_xid();
++ i_tag_write(inode, (vtag_t)vx_current_xid());
+ inode->i_op = &devpts_file_inode_operations;
- inode->i_private = tty;
- tty->driver_data = inode;
+ inode->i_private = priv;
-diff -NurpP --minimal linux-3.6/fs/ext2/balloc.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/balloc.c
---- linux-3.6/fs/ext2/balloc.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/balloc.c 2012-10-04 18:47:00.000000000 +0200
-@@ -699,7 +699,6 @@ ext2_try_to_allocate(struct super_block
+ sprintf(s, "%d", index);
+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);
}
BUG_ON(start > EXT2_BLOCKS_PER_GROUP(sb));
repeat:
-diff -NurpP --minimal linux-3.6/fs/ext2/ext2.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/ext2.h
---- linux-3.6/fs/ext2/ext2.h 2012-07-22 23:39:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/ext2.h 2012-10-04 18:47:00.000000000 +0200
+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) */
#define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt
-@@ -757,6 +764,7 @@ extern void ext2_set_inode_flags(struct
+@@ -757,6 +764,7 @@ extern void ext2_set_inode_flags(struct
extern void ext2_get_inode_flags(struct ext2_inode_info *);
extern int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
u64 start, u64 len);
/* ioctl.c */
extern long ext2_ioctl(struct file *, unsigned int, unsigned long);
-diff -NurpP --minimal linux-3.6/fs/ext2/file.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/file.c
---- linux-3.6/fs/ext2/file.c 2011-10-24 18:45:27.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/file.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/fs/ext2/ialloc.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/ialloc.c
---- linux-3.6/fs/ext2/ialloc.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/ialloc.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include "ext2.h"
#include "xattr.h"
#include "acl.h"
-@@ -547,6 +548,7 @@ got:
+@@ -546,6 +547,7 @@ got:
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = dir->i_gid;
-+ inode->i_tag = dx_current_fstag(sb);
++ i_tag_write(inode, dx_current_fstag(sb));
} else
inode_init_owner(inode, dir, mode);
-diff -NurpP --minimal linux-3.6/fs/ext2/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/inode.c
---- linux-3.6/fs/ext2/inode.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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"
-@@ -1165,7 +1166,7 @@ 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;
return;
__ext2_truncate_blocks(inode, offset);
}
-@@ -1256,36 +1257,61 @@ 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;
}
struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
-@@ -1321,8 +1347,10 @@ 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;
}
- i_gid_write(inode, i_gid);
+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), i_uid, i_gid));
+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), i_uid, i_gid));
-+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), i_uid, i_gid,
-+ le16_to_cpu(raw_inode->i_raw_tag));
++ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), i_uid, i_gid,
++ le16_to_cpu(raw_inode->i_raw_tag)));
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);
-@@ -1420,8 +1448,8 @@ 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), inode->i_tag);
-+ gid_t gid = TAGINO_GID(DX_TAG(inode), i_gid_read(inode), inode->i_tag);
++ 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;
-@@ -1457,6 +1485,9 @@ 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;
}
+#ifdef CONFIG_TAGGING_INTERN
-+ raw_inode->i_raw_tag = cpu_to_le16(inode->i_tag);
++ raw_inode->i_raw_tag = cpu_to_le16(i_tag_read(inode));
+#endif
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);
-@@ -1537,7 +1568,8 @@ 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)) ||
- (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) {
+ (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid)) ||
-+ (iattr->ia_valid & ATTR_TAG && iattr->ia_tag != inode->i_tag)) {
++ (iattr->ia_valid & ATTR_TAG && !tag_eq(iattr->ia_tag, inode->i_tag))) {
error = dquot_transfer(inode, iattr);
if (error)
return error;
-diff -NurpP --minimal linux-3.6/fs/ext2/ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/ioctl.c
---- linux-3.6/fs/ext2/ioctl.c 2012-03-19 19:47:25.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/ioctl.c 2012-10-04 18:47:00.000000000 +0200
+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>
+
long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = filp->f_dentry->d_inode;
+ struct inode *inode = file_inode(filp);
@@ -51,6 +61,11 @@ long ext2_ioctl(struct file *filp, unsig
flags = ext2_mask_flags(inode->i_mode, flags);
flags |= oldflags & ~EXT2_FL_USER_MODIFIABLE;
ei->i_flags = flags;
-diff -NurpP --minimal linux-3.6/fs/ext2/namei.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/namei.c
---- linux-3.6/fs/ext2/namei.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/namei.c 2012-10-04 18:47:00.000000000 +0200
+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>
}
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-3.6/fs/ext2/super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/super.c
---- linux-3.6/fs/ext2/super.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext2/super.c 2012-10-04 18:47:00.000000000 +0200
-@@ -390,7 +390,8 @@ enum {
+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,
Opt_acl, Opt_noacl, Opt_xip, Opt_ignore, Opt_err, Opt_quota,
};
static const match_table_t tokens = {
-@@ -418,6 +419,9 @@ static const match_table_t tokens = {
+@@ -423,6 +424,9 @@ static const match_table_t tokens = {
{Opt_acl, "acl"},
{Opt_noacl, "noacl"},
{Opt_xip, "xip"},
{Opt_grpquota, "grpquota"},
{Opt_ignore, "noquota"},
{Opt_quota, "quota"},
-@@ -501,6 +505,20 @@ static int parse_options(char *options,
+@@ -506,6 +510,20 @@ static int parse_options(char *options,
case Opt_nouid32:
set_opt (sbi->s_mount_opt, NO_UID32);
break;
case Opt_nocheck:
clear_opt (sbi->s_mount_opt, CHECK);
break;
-@@ -859,6 +877,8 @@ static int ext2_fill_super(struct super_
+@@ -864,6 +882,8 @@ static int ext2_fill_super(struct super_
if (!parse_options((char *) data, sb))
goto failed_mount;
sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
((EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ?
MS_POSIXACL : 0);
-@@ -1265,6 +1285,14 @@ static int ext2_remount (struct super_bl
+@@ -1270,6 +1290,14 @@ static int ext2_remount (struct super_bl
+ err = -EINVAL;
goto restore_opts;
}
-
++
+ if ((sbi->s_mount_opt & EXT2_MOUNT_TAGGED) &&
+ !(sb->s_flags & MS_TAGGED)) {
+ printk("EXT2-fs: %s: tagging not permitted on remount.\n",
+ err = -EINVAL;
+ goto restore_opts;
+ }
-+
+
sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
((sbi->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
-
-diff -NurpP --minimal linux-3.6/fs/ext3/ext3.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/ext3.h
---- linux-3.6/fs/ext3/ext3.h 2012-07-22 23:39:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/ext3.h 2012-10-04 18:47:00.000000000 +0200
+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) */
/* 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] */
} 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
#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 */
/* 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);
/* ioctl.c */
extern long ext3_ioctl(struct file *, unsigned int, unsigned long);
-diff -NurpP --minimal linux-3.6/fs/ext3/file.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/file.c
---- linux-3.6/fs/ext3/file.c 2012-05-21 18:07:20.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/file.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/fs/ext3/ialloc.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/ialloc.c
---- linux-3.6/fs/ext3/ialloc.c 2012-07-22 23:39:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/ialloc.c 2012-10-04 18:47:00.000000000 +0200
+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>
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = dir->i_gid;
-+ inode->i_tag = dx_current_fstag(sb);
++ i_tag_write(inode, dx_current_fstag(sb));
} else
inode_init_owner(inode, dir, mode);
-diff -NurpP --minimal linux-3.6/fs/ext3/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/inode.c
---- linux-3.6/fs/ext3/inode.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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"
-@@ -2848,36 +2850,60 @@ 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;
}
struct inode *ext3_iget(struct super_block *sb, unsigned long ino)
-@@ -2915,8 +2941,10 @@ 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;
}
- i_gid_write(inode, i_gid);
+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), i_uid, i_gid));
+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), i_uid, i_gid));
-+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), i_uid, i_gid,
-+ le16_to_cpu(raw_inode->i_raw_tag));
++ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), i_uid, i_gid,
++ le16_to_cpu(raw_inode->i_raw_tag)));
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);
-@@ -3088,8 +3116,8 @@ 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), inode->i_tag);
-+ i_gid = TAGINO_GID(DX_TAG(inode), i_gid_read(inode), inode->i_tag);
++ 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));
-@@ -3114,6 +3142,9 @@ again:
+@@ -3079,6 +3109,9 @@ again:
raw_inode->i_uid_high = 0;
raw_inode->i_gid_high = 0;
}
+#ifdef CONFIG_TAGGING_INTERN
-+ raw_inode->i_raw_tag = cpu_to_le16(inode->i_tag);
++ raw_inode->i_raw_tag = cpu_to_le16(i_tag_read(inode));
+#endif
raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
disksize = cpu_to_le32(ei->i_disksize);
if (disksize != raw_inode->i_size) {
-@@ -3282,7 +3313,8 @@ 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)) ||
- (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) {
+ (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid)) ||
-+ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) {
++ (ia_valid & ATTR_TAG && !tag_eq(attr->ia_tag, inode->i_tag))) {
handle_t *handle;
/* (user+group)*(old+new) structure, inode write (sb,
-@@ -3304,6 +3336,8 @@ 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;
error = ext3_mark_inode_dirty(handle, inode);
ext3_journal_stop(handle);
}
-diff -NurpP --minimal linux-3.6/fs/ext3/ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/ioctl.c
---- linux-3.6/fs/ext3/ioctl.c 2012-05-21 18:07:20.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/ioctl.c 2012-10-04 18:47:00.000000000 +0200
+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"
+
long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = filp->f_dentry->d_inode;
+ struct inode *inode = file_inode(filp);
@@ -45,6 +73,11 @@ long ext3_ioctl(struct file *filp, unsig
flags = ext3_mask_flags(inode->i_mode, flags);
flags |= oldflags & ~EXT3_FL_USER_MODIFIABLE;
ei->i_flags = flags;
-diff -NurpP --minimal linux-3.6/fs/ext3/namei.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/namei.c
---- linux-3.6/fs/ext3/namei.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/namei.c 2012-10-04 18:47:00.000000000 +0200
+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 @@
*/
}
}
if ((bh = bh_use[ra_ptr++]) == NULL)
-@@ -2526,6 +2529,7 @@ 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-3.6/fs/ext3/super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/super.c
---- linux-3.6/fs/ext3/super.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext3/super.c 2012-10-04 18:47:00.000000000 +0200
-@@ -811,7 +811,8 @@ 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,
};
static const match_table_t tokens = {
-@@ -868,6 +869,9 @@ 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"},
{Opt_err, NULL},
};
-@@ -1033,6 +1037,20 @@ 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;
case Opt_nocheck:
clear_opt (sbi->s_mount_opt, CHECK);
break;
-@@ -1731,6 +1749,9 @@ static int ext3_fill_super (struct super
+@@ -1781,6 +1799,9 @@ static int ext3_fill_super (struct super
NULL, 0))
goto failed_mount;
sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
(test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
-@@ -2618,6 +2639,14 @@ 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");
sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
(test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
-diff -NurpP --minimal linux-3.6/fs/ext4/ext4.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/ext4.h
---- linux-3.6/fs/ext4/ext4.h 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/ext4.h 2012-10-04 18:47:00.000000000 +0200
-@@ -393,8 +393,12 @@ 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 */
++#define EXT4_BARRIER_FL 0x04000000 /* Barrier for chroot() */
+#define EXT4_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */
+ #define EXT4_INLINE_DATA_FL 0x10000000 /* Inode has inline data. */
++#define EXT4_COW_FL 0x20000000 /* Copy on Write marker */
#define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */
-+#define EXT4_BARRIER_FL 0x04000000 /* Barrier for chroot() */
-+#define EXT4_COW_FL 0x20000000 /* Copy on Write marker */
-+
#define EXT4_FL_USER_VISIBLE 0x004BDFFF /* User visible flags */
- #define EXT4_FL_USER_MODIFIABLE 0x004B80FF /* User modifiable flags */
-
-@@ -666,7 +670,7 @@ 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 */
} linux2;
struct {
__le16 h_i_reserved1; /* Obsoleted fragment number/size which are removed in ext4 */
-@@ -784,6 +788,7 @@ 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
#define i_checksum_lo osd2.linux2.l_i_checksum_lo
#elif defined(__GNU__)
-@@ -964,6 +969,7 @@ 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 */
#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 */
-@@ -2393,6 +2399,7 @@ extern int ext4_map_blocks(handle_t *han
- struct ext4_map_blocks *map, int flags);
- extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
- __u64 start, __u64 len);
+@@ -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);
+extern int ext4_sync_flags(struct inode *, int, int);
- /* move_extent.c */
- extern int ext4_move_extents(struct file *o_filp, struct file *d_filp,
- __u64 start_orig, __u64 start_donor,
-diff -NurpP --minimal linux-3.6/fs/ext4/file.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/file.c
---- linux-3.6/fs/ext4/file.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/file.c 2012-10-04 18:47:00.000000000 +0200
-@@ -334,5 +334,6 @@ const struct inode_operations ext4_file_
- #endif
+ extern int ext4_try_to_evict_inline_data(handle_t *handle,
+ struct inode *inode,
+ int needed);
+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-3.6/fs/ext4/ialloc.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/ialloc.c
---- linux-3.6/fs/ext4/ialloc.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/ialloc.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <asm/byteorder.h>
#include "ext4.h"
-@@ -842,6 +843,7 @@ 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 = dx_current_fstag(sb);
++ i_tag_write(inode, dx_current_fstag(sb));
} else
inode_init_owner(inode, dir, mode);
-
-diff -NurpP --minimal linux-3.6/fs/ext4/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/inode.c
---- linux-3.6/fs/ext4/inode.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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"
-@@ -3712,41 +3713,64 @@ 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 */
} while (cmpxchg(&ei->i_flags, old_fl, new_fl) != old_fl);
}
-@@ -3838,8 +3862,10 @@ 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;
}
- i_gid_write(inode, i_gid);
+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), i_uid, i_gid));
+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), i_uid, i_gid));
-+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), i_uid, i_gid,
-+ le16_to_cpu(raw_inode->i_raw_tag));
++ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), i_uid, i_gid,
++ le16_to_cpu(raw_inode->i_raw_tag)));
set_nlink(inode, le16_to_cpu(raw_inode->i_links_count));
ext4_clear_state_flags(ei); /* Only relevant on 32-bit archs */
-@@ -4062,8 +4088,8 @@ 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), inode->i_tag);
-+ i_gid = TAGINO_GID(DX_TAG(inode), i_gid_read(inode), inode->i_tag);
++ 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));
-@@ -4086,6 +4112,9 @@ 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;
}
+#ifdef CONFIG_TAGGING_INTERN
-+ raw_inode->i_raw_tag = cpu_to_le16(inode->i_tag);
++ raw_inode->i_raw_tag = cpu_to_le16(i_tag_read(inode));
+#endif
raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode);
-@@ -4271,7 +4300,8 @@ 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)) ||
- (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) {
+ (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid)) ||
-+ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) {
++ (ia_valid & ATTR_TAG && !tag_eq(attr->ia_tag, inode->i_tag))) {
handle_t *handle;
/* (user+group)*(old+new) structure, inode write (sb,
-@@ -4293,6 +4323,8 @@ 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;
error = ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);
}
-diff -NurpP --minimal linux-3.6/fs/ext4/ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/ioctl.c
---- linux-3.6/fs/ext4/ioctl.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/ioctl.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
#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)
+{
+ struct ext4_iloc iloc;
+ int err;
+
-+ handle = ext4_journal_start(inode, 1);
++ handle = ext4_journal_start(inode, EXT4_HT_INODE, 1);
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+
+
long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = filp->f_dentry->d_inode;
-@@ -53,6 +81,11 @@ long ext4_ioctl(struct file *filp, unsig
+ struct inode *inode = file_inode(filp);
+@@ -231,6 +259,11 @@ long ext4_ioctl(struct file *filp, unsig
flags = ext4_mask_flags(inode->i_mode, flags);
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
*/
if (!capable(CAP_LINUX_IMMUTABLE))
goto flags_out;
}
-diff -NurpP --minimal linux-3.6/fs/ext4/namei.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/namei.c
---- linux-3.6/fs/ext4/namei.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/namei.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include "ext4.h"
#include "ext4_jbd2.h"
-@@ -1199,6 +1200,7 @@ restart:
+@@ -1279,6 +1280,7 @@ restart:
ll_rw_block(READ | REQ_META | REQ_PRIO,
1, &bh);
}
}
if ((bh = bh_use[ra_ptr++]) == NULL)
goto next;
-@@ -2984,6 +2986,7 @@ const struct inode_operations ext4_dir_i
- #endif
+@@ -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-3.6/fs/ext4/super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/super.c
---- linux-3.6/fs/ext4/super.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ext4/super.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1219,6 +1219,7 @@ 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,
-+ Opt_tag, Opt_notag, Opt_tagid
+- Opt_max_dir_size_kb,
++ Opt_max_dir_size_kb, Opt_tag, Opt_notag, Opt_tagid
};
static const match_table_t tokens = {
-@@ -1297,6 +1298,9 @@ 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 */
{Opt_err, NULL},
};
-@@ -1543,6 +1547,20 @@ static int handle_mount_opt(struct super
- return -1;
- *journal_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, arg);
+@@ -1459,6 +1462,20 @@ static int handle_mount_opt(struct super
+ case Opt_i_version:
+ sb->s_flags |= MS_I_VERSION;
return 1;
+#ifndef CONFIG_TAGGING_NONE
+ case Opt_tag:
+#endif
}
- for (m = ext4_mount_opts; m->token != Opt_err; m++) {
-@@ -3417,6 +3435,9 @@ static int ext4_fill_super(struct super_
- }
+ for (m = ext4_mount_opts; m->token != Opt_err; m++)
+@@ -3600,6 +3617,9 @@ static int ext4_fill_super(struct super_
+ clear_opt(sb, DELALLOC);
}
+ if (EXT4_SB(sb)->s_mount_opt & EXT4_MOUNT_TAGGED)
sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
(test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
-@@ -4582,6 +4603,14 @@ 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");
sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
(test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
-diff -NurpP --minimal linux-3.6/fs/fcntl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/fcntl.c
---- linux-3.6/fs/fcntl.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/fcntl.c 2012-10-04 19:05:02.000000000 +0200
-@@ -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>
-@@ -104,6 +105,8 @@ SYSCALL_DEFINE3(dup3, unsigned int, oldf
+@@ -385,6 +386,8 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, f
- if (tofree)
- filp_close(tofree, files);
-+ else
-+ vx_openfd_inc(newfd); /* fd was unused */
-
- return newfd;
-
-@@ -477,6 +480,8 @@ SYSCALL_DEFINE3(fcntl, unsigned int, fd,
- filp = fget_raw_light(fd, &fput_needed);
- if (!filp)
+ if (!f.file)
goto out;
+ if (!vx_files_avail(1))
+ goto out;
- if (unlikely(filp->f_mode & FMODE_PATH)) {
+ if (unlikely(f.file->f_mode & FMODE_PATH)) {
if (!check_fcntl_cmd(cmd))
-diff -NurpP --minimal linux-3.6/fs/file.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/file.c
---- linux-3.6/fs/file.c 2012-05-21 18:07:20.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/file.c 2012-10-04 18:47:00.000000000 +0200
-@@ -21,6 +21,7 @@
+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;
-@@ -358,6 +359,8 @@ 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);
} else {
/*
* The fd may be claimed in the fd bitmap but not yet
-@@ -464,6 +467,7 @@ repeat:
+@@ -369,9 +372,11 @@ static struct fdtable *close_files(struc
+ filp_close(file, files);
+ cond_resched_rcu_qs();
+ }
++ vx_openfd_dec(i);
+ }
+ i++;
+ set >>= 1;
++ cond_resched();
+ }
+ }
+
+@@ -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) {
-diff -NurpP --minimal linux-3.6/fs/file_table.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/file_table.c
---- linux-3.6/fs/file_table.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/file_table.c 2012-10-04 19:10:21.000000000 +0200
+ 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;
++ vx_openfd_dec(fd);
+ }
+
+ void put_unused_fd(unsigned int fd)
+@@ -784,6 +791,8 @@ __releases(&files->file_lock)
+
+ if (tofree)
+ filp_close(tofree, files);
++ else
++ vx_openfd_inc(fd); /* fd was unused */
+
+ return fd;
+
+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>
#include <linux/atomic.h>
-@@ -136,6 +138,8 @@ 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();
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_free(file);
-@@ -449,6 +455,8 @@ void put_filp(struct file *file)
+ file->f_inode = NULL;
+@@ -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-3.6/fs/fs_struct.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/fs_struct.c
---- linux-3.6/fs/fs_struct.c 2012-10-04 15:27:39.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/fs_struct.c 2012-10-04 19:08:56.000000000 +0200
+ }
+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>
kmem_cache_free(fs_cachep, fs);
}
-@@ -124,6 +126,7 @@ struct fs_struct *copy_fs_struct(struct
+@@ -124,6 +126,7 @@ struct fs_struct *copy_fs_struct(struct
fs->pwd = old->pwd;
path_get(&fs->pwd);
spin_unlock(&old->lock);
}
return fs;
}
-diff -NurpP --minimal linux-3.6/fs/gfs2/file.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/gfs2/file.c
---- linux-3.6/fs/gfs2/file.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/gfs2/file.c 2012-10-04 19:05:34.000000000 +0200
-@@ -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,
};
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,
};
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;
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;
}
/* 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);
}
+ error = gfs2_meta_inode_buffer(ip, &bh);
+ if (error)
+ goto out_trans_end;
-+ gfs2_trans_add_bh(ip->i_gl, bh, 1);
++ gfs2_trans_add_meta(ip->i_gl, bh);
+ inode->i_flags = flags;
+ inode->i_vflags = vflags;
+ gfs2_get_inode_flags(inode);
static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
switch(cmd) {
-diff -NurpP --minimal linux-3.6/fs/gfs2/inode.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/gfs2/inode.h
---- linux-3.6/fs/gfs2/inode.h 2012-07-22 23:39:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/gfs2/inode.h 2012-10-04 18:47:00.000000000 +0200
-@@ -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);
#ifdef CONFIG_GFS2_FS_LOCKING_DLM
extern const struct file_operations gfs2_file_fops;
-diff -NurpP --minimal linux-3.6/fs/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/inode.c
---- linux-3.6/fs/inode.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -17,6 +17,7 @@
- #include <linux/prefetch.h>
+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;
++ vtag_t ia_tag;
+ loff_t ia_size;
+ struct timespec ia_atime;
+ struct timespec ia_mtime;
+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 +129,9 @@ 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;
+
+ /* essential because of inode slab reuse */
-+ inode->i_tag = 0;
inode->i_blkbits = sb->s_blocksize_bits;
inode->i_flags = 0;
atomic_set(&inode->i_count, 1);
-@@ -149,6 +153,7 @@ 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);
++ i_tag_write(inode, 0);
+ atomic_set(&inode->i_writecount, 0);
+ inode->i_size = 0;
+ inode->i_blocks = 0;
+@@ -150,6 +154,7 @@ int inode_init_always(struct super_block
inode->i_bdev = NULL;
inode->i_cdev = NULL;
inode->i_rdev = 0;
inode->dirtied_when = 0;
if (security_inode_alloc(inode))
-@@ -470,6 +475,8 @@ void __insert_inode_hash(struct inode *i
+@@ -478,6 +483,8 @@ void __insert_inode_hash(struct inode *i
}
EXPORT_SYMBOL(__insert_inode_hash);
/**
* __remove_inode_hash - remove an inode from the hash
* @inode: inode to unhash
-@@ -1792,9 +1799,11 @@ 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;
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))
-@@ -1823,6 +1832,7 @@ 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;
-+ inode->i_tag = dx_current_fstag(inode->i_sb);
++ i_tag_write(inode, dx_current_fstag(inode->i_sb));
}
EXPORT_SYMBOL(inode_init_owner);
-diff -NurpP --minimal linux-3.6/fs/ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ioctl.c
---- linux-3.6/fs/ioctl.c 2012-05-21 18:07:24.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ioctl.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <asm/ioctls.h>
-diff -NurpP --minimal linux-3.6/fs/ioprio.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ioprio.c
---- linux-3.6/fs/ioprio.c 2012-07-22 23:39:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ioprio.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/fs/jfs/file.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/file.c
---- linux-3.6/fs/jfs/file.c 2011-10-24 18:45:27.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/file.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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 && iattr->ia_uid != inode->i_uid) ||
-- (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) {
-+ (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid) ||
-+ (iattr->ia_valid & ATTR_TAG && iattr->ia_tag != inode->i_tag)) {
+ if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) ||
+- (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) {
++ (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid)) ||
++ (iattr->ia_valid & ATTR_TAG && !tag_eq(iattr->ia_tag, inode->i_tag))) {
rc = dquot_transfer(inode, iattr);
if (rc)
return rc;
-@@ -142,6 +143,7 @@ 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-3.6/fs/jfs/ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/ioctl.c
---- linux-3.6/fs/jfs/ioctl.c 2012-03-19 19:47:25.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/ioctl.c 2012-10-04 18:47:00.000000000 +0200
-@@ -11,6 +11,7 @@
- #include <linux/mount.h>
+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>
+ #include <linux/blkdev.h>
+#include <linux/mount.h>
#include <asm/current.h>
#include <asm/uaccess.h>
-@@ -52,6 +53,16 @@ static long jfs_map_ext2(unsigned long f
+@@ -56,6 +57,16 @@ static long jfs_map_ext2(unsigned long f
}
+
long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = filp->f_dentry->d_inode;
-@@ -85,6 +96,11 @@ long jfs_ioctl(struct file *filp, unsign
+ struct inode *inode = file_inode(filp);
+@@ -89,6 +100,11 @@ long jfs_ioctl(struct file *filp, unsign
if (!S_ISDIR(inode->i_mode))
flags &= ~JFS_DIRSYNC_FL;
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode)) {
err = -EPERM;
-@@ -102,8 +118,8 @@ long jfs_ioctl(struct file *filp, unsign
+@@ -106,8 +122,8 @@ long jfs_ioctl(struct file *filp, unsign
* the relevant capability.
*/
if ((oldflags & JFS_IMMUTABLE_FL) ||
if (!capable(CAP_LINUX_IMMUTABLE)) {
mutex_unlock(&inode->i_mutex);
err = -EPERM;
-@@ -111,7 +127,7 @@ long jfs_ioctl(struct file *filp, unsign
+@@ -115,7 +131,7 @@ long jfs_ioctl(struct file *filp, unsign
}
}
flags |= oldflags & ~JFS_FL_USER_MODIFIABLE;
jfs_inode->mode2 = flags;
-diff -NurpP --minimal linux-3.6/fs/jfs/jfs_dinode.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_dinode.h
---- linux-3.6/fs/jfs/jfs_dinode.h 2008-12-25 00:26:37.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_dinode.h 2012-10-04 18:47:00.000000000 +0200
+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 */
#define JFS_FL_INHERIT 0x03C80000
/* These are identical to EXT[23]_IOC_GETFLAGS/SETFLAGS */
-diff -NurpP --minimal linux-3.6/fs/jfs/jfs_filsys.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_filsys.h
---- linux-3.6/fs/jfs/jfs_filsys.h 2008-12-25 00:26:37.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_filsys.h 2012-10-04 18:47:00.000000000 +0200
-@@ -263,6 +263,7 @@
+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
/*
* file system state (superblock state)
-diff -NurpP --minimal linux-3.6/fs/jfs/jfs_imap.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_imap.c
---- linux-3.6/fs/jfs/jfs_imap.c 2012-01-09 16:14:54.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_imap.c 2012-10-04 18:47:00.000000000 +0200
+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>
#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);
-+ uid_t uid;
-+ gid_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 +3081,18 @@ 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 = le32_to_cpu(dip->di_uid);
-+ uid = le32_to_cpu(dip->di_uid);
-+ gid = le32_to_cpu(dip->di_gid);
-+ ip->i_tag = INOTAG_TAG(DX_TAG(ip), uid, gid, 0);
+- jfs_ip->saved_uid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid));
++ 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);
- if (sbi->uid == -1)
++ jfs_ip->saved_uid = INOTAG_KUID(DX_TAG(ip), kuid, kgid);
+ if (!uid_valid(sbi->uid))
ip->i_uid = jfs_ip->saved_uid;
else {
ip->i_uid = sbi->uid;
}
-- jfs_ip->saved_gid = le32_to_cpu(dip->di_gid);
-+ jfs_ip->saved_gid = INOTAG_GID(DX_TAG(ip), uid, gid);
- if (sbi->gid == -1)
+- jfs_ip->saved_gid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_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 {
-@@ -3150,14 +3157,12 @@ 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);
-- if (sbi->uid == -1)
-- dip->di_uid = cpu_to_le32(ip->i_uid);
+- if (!uid_valid(sbi->uid))
+- dip->di_uid = cpu_to_le32(i_uid_read(ip));
- else
-- dip->di_uid = cpu_to_le32(jfs_ip->saved_uid);
-- if (sbi->gid == -1)
-- dip->di_gid = cpu_to_le32(ip->i_gid);
+- dip->di_uid =cpu_to_le32(from_kuid(&init_user_ns,
+- jfs_ip->saved_uid));
+- if (!gid_valid(sbi->gid))
+- dip->di_gid = cpu_to_le32(i_gid_read(ip));
- else
-- dip->di_gid = cpu_to_le32(jfs_ip->saved_gid);
-+
-+ dip->di_uid = cpu_to_le32(TAGINO_UID(DX_TAG(ip),
-+ (sbi->uid == -1) ? ip->i_uid : jfs_ip->saved_uid, ip->i_tag));
-+ dip->di_gid = cpu_to_le32(TAGINO_GID(DX_TAG(ip),
-+ (sbi->gid == -1) ? ip->i_gid : jfs_ip->saved_gid, ip->i_tag));
-+
+- 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_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_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-3.6/fs/jfs/jfs_inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_inode.c
---- linux-3.6/fs/jfs/jfs_inode.c 2012-01-09 16:14:54.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_inode.c 2012-10-04 18:47:00.000000000 +0200
+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>
#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)
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;
}
/*
-diff -NurpP --minimal linux-3.6/fs/jfs/jfs_inode.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_inode.h
---- linux-3.6/fs/jfs/jfs_inode.h 2011-10-24 18:45:27.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/jfs_inode.h 2012-10-04 18:47:00.000000000 +0200
+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);
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-3.6/fs/jfs/namei.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/namei.c
---- linux-3.6/fs/jfs/namei.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/namei.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include "jfs_incore.h"
#include "jfs_superblock.h"
#include "jfs_inode.h"
-@@ -1461,6 +1462,7 @@ static struct dentry *jfs_lookup(struct
+@@ -1461,6 +1462,7 @@ static struct dentry *jfs_lookup(struct
jfs_err("jfs_lookup: iget failed on inum %d", (uint)inum);
}
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-3.6/fs/jfs/super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/super.c
---- linux-3.6/fs/jfs/super.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/jfs/super.c 2012-10-04 18:47:00.000000000 +0200
-@@ -197,7 +197,8 @@ static void jfs_put_super(struct super_b
- 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
-+ Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask,
+ Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask,
+- Opt_discard, Opt_nodiscard, Opt_discard_minblk
++ Opt_discard, Opt_nodiscard, Opt_discard_minblk,
+ Opt_tag, Opt_notag, Opt_tagid
};
static const match_table_t tokens = {
-@@ -207,6 +208,10 @@ 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"},
{Opt_ignore, "noquota"},
{Opt_ignore, "quota"},
{Opt_usrquota, "usrquota"},
-@@ -341,6 +346,20 @@ 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;
}
+-
+#ifndef CONFIG_TAGGING_NONE
+ case Opt_tag:
+ *flag |= JFS_TAGGED;
+ break;
+#endif
default:
- printk("jfs: Unrecognized mount option \"%s\" "
- " or missing value\n", p);
-@@ -372,6 +391,12 @@ 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",
+
if (newLVSize) {
if (sb->s_flags & MS_RDONLY) {
- printk(KERN_ERR
-@@ -455,6 +480,9 @@ 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
+ sb->s_flags |= MS_TAGGED;
if (newLVSize) {
- printk(KERN_ERR "resize option for remount only\n");
-diff -NurpP --minimal linux-3.6/fs/libfs.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/libfs.c
---- linux-3.6/fs/libfs.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/libfs.c 2012-10-04 18:47:00.000000000 +0200
-@@ -135,7 +135,8 @@ static inline unsigned char dt_type(stru
+ pr_err("resize option for remount only\n");
+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;
-@@ -983,6 +997,7 @@ 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-3.6/fs/locks.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/locks.c
---- linux-3.6/fs/locks.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/locks.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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)
{
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);
}
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;
+ 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,
+ return fl;
+ }
+@@ -467,6 +483,7 @@ static int lease_init(struct file *filp,
- fl->fl_owner = current->files;
+ 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);
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);
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();
+ 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)
{
-- return __posix_lock_file(filp->f_path.dentry->d_inode, fl, conflock);
-+ return __posix_lock_file(filp->f_path.dentry->d_inode,
+- return __posix_lock_file(file_inode(filp), fl, conflock);
++ return __posix_lock_file(file_inode(filp),
+ fl, conflock, filp->f_xid);
}
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:
-@@ -1838,6 +1871,11 @@ 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;
/*
* This might block, so we do it before checking the inode.
*/
-@@ -1956,6 +1994,11 @@ int fcntl_setlk64(unsigned int fd, struc
+@@ -2250,6 +2288,11 @@ int fcntl_setlk64(unsigned int fd, struc
if (file_lock == NULL)
return -ENOLCK;
/*
* This might block, so we do it before checking the inode.
*/
-@@ -2221,8 +2264,11 @@ 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-3.6/fs/mount.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/mount.h
---- linux-3.6/fs/mount.h 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/mount.h 2012-10-04 18:47:00.000000000 +0200
-@@ -46,6 +46,7 @@ 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-3.6/fs/namei.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/namei.c
---- linux-3.6/fs/namei.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/namei.c 2012-10-04 19:08:15.000000000 +0200
-@@ -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>
+#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"
-@@ -212,6 +220,89 @@ 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;
}
+ if (inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC) {
+ /* devpts is xid tagged */
+ if (S_ISDIR(inode->i_mode) ||
-+ vx_check((xid_t)inode->i_tag, 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 */
+ 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;
+ }
+ else {
+ if (dx_notagcheck(inode->i_sb) ||
-+ dx_check(inode->i_tag, DX_HOSTID | DX_ADMIN | DX_WATCH |
-+ DX_IDENT))
++ dx_check((vxid_t)i_tag_read(inode),
++ DX_HOSTID | DX_ADMIN | DX_WATCH | DX_IDENT))
+ return 0;
+ }
+
+#endif
+ vxwprintk_task(1,
+ "denied [0x%x] access to inode %s:%p[#%d,%lu]",
-+ mask, inode->i_sb->s_id, inode, inode->i_tag,
-+ inode->i_ino);
++ mask, inode->i_sb->s_id, inode,
++ i_tag_read(inode), inode->i_ino);
+ }
+ return ret;
+}
/*
* This does the basic permission checking
*/
-@@ -334,10 +425,14 @@ int __inode_permission(struct inode *ino
+@@ -402,10 +499,14 @@ int __inode_permission(struct inode *ino
/*
* Nobody gets write access to an immutable file.
*/
retval = do_inode_permission(inode, mask);
if (retval)
return retval;
-@@ -1189,7 +1284,8 @@ 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()... */
-@@ -1338,6 +1434,9 @@ static int lookup_fast(struct nameidata
+@@ -1416,6 +1517,9 @@ static int lookup_fast(struct nameidata
goto unlazy;
}
}
+
path->mnt = mnt;
path->dentry = dentry;
- if (unlikely(!__follow_mount_rcu(nd, path, inode)))
-@@ -1373,6 +1472,8 @@ unlazy:
- }
+ if (likely(__follow_mount_rcu(nd, path, inode)))
+@@ -1442,6 +1546,8 @@ unlazy:
+ goto need_lookup;
}
+ /* FIXME: check dx permission */
path->mnt = mnt;
path->dentry = dentry;
err = follow_managed(path, nd->flags);
-@@ -2192,7 +2293,7 @@ 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))
-@@ -2271,19 +2372,25 @@ 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);
- if (error)
-- return error;
+ if (error) {
+ vxdprintk(VXD_CBIT(misc, 3), "may_create failed with %d", error);
-+ return error;
+ return error;
+ }
if (!dir->i_op->create)
mode |= S_IFREG;
error = security_inode_create(dir, dentry, mode);
- if (error)
-- return error;
+ if (error) {
+ vxdprintk(VXD_CBIT(misc, 3), "security_inode_create failed with %d", error);
-+ return error;
+ return error;
+ }
error = dir->i_op->create(dir, dentry, mode, want_excl);
if (!error)
+ vxdprintk(VXD_CBIT(misc, 3), "i_op->create failed with %d", error);
return error;
}
-
-@@ -2318,6 +2425,15 @@ 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;
}
error = inode_permission(inode, acc_mode);
if (error)
return error;
-@@ -2820,6 +2936,16 @@ finish_open:
+@@ -3058,6 +3179,16 @@ finish_open:
}
finish_open_created:
error = may_open(&nd->path, acc_mode, open_flag);
+#ifdef CONFIG_VSERVER_COWBL
+ if (error == -EMLINK) {
+ struct dentry *dentry;
-+ dentry = cow_break_link(pathname);
++ dentry = cow_break_link(name->name);
+ if (IS_ERR(dentry))
+ error = PTR_ERR(dentry);
+ else
+#endif
if (error)
goto out;
- file->f_path.mnt = nd->path.mnt;
-@@ -2884,6 +3010,7 @@ static struct file *path_openat(int dfd,
+
+@@ -3187,6 +3318,7 @@ static struct file *path_openat(int dfd,
int opened = 0;
int error;
+restart:
file = get_empty_filp();
- if (!file)
- return ERR_PTR(-ENFILE);
-@@ -2920,6 +3047,17 @@ static struct file *path_openat(int dfd,
+ if (IS_ERR(file))
+ return file;
+@@ -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);
}
+
+#ifdef CONFIG_VSERVER_COWBL
-+ if (filp == ERR_PTR(-EMLINK)) {
++ if (error == -EMLINK) {
+ if (nd->root.mnt && !(nd->flags & LOOKUP_ROOT))
+ path_put(&nd->root);
+ if (base)
+ fput(base);
-+ release_open_intent(nd);
+ goto restart;
+ }
+#endif
out:
if (nd->root.mnt && !(nd->flags & LOOKUP_ROOT))
path_put(&nd->root);
-@@ -3023,6 +3161,11 @@ struct dentry *kern_path_create(int dfd,
+@@ -3343,6 +3485,11 @@ struct dentry *kern_path_create(int dfd,
goto fail;
}
*path = nd.path;
return dentry;
fail:
dput(dentry);
-@@ -3489,7 +3632,7 @@ 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.
*/
return -EPERM;
if (!dir->i_op->link)
return -EPERM;
-@@ -3874,6 +4017,253 @@ 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
+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);
+}
+
-+extern unsigned int mnt_get_count(struct mount *mnt);
-+
+struct dentry *cow_break_link(const char *pathname)
+{
-+ int ret, mode, pathlen, redo = 0;
++ int ret, mode, pathlen, redo = 0, drop = 1;
+ struct nameidata old_nd, dir_nd;
-+ struct path old_path, dir_path;
++ struct path dir_path, *old_path, *new_path;
+ struct dentry *dir, *old_dentry, *new_dentry = NULL;
+ struct file *old_file;
+ struct file *new_file;
+
+ vxdprintk(VXD_CBIT(misc, 1),
+ "cow_break_link(" VS_Q("%s") ")", pathname);
++
+ path = kmalloc(PATH_MAX, GFP_KERNEL);
+ ret = -ENOMEM;
+ if (!path)
+ goto out;
+
-+ /* old_nd will have refs to dentry and mnt */
++ /* old_nd.path will have refs to dentry and mnt */
+ ret = do_path_lookup(AT_FDCWD, pathname, LOOKUP_FOLLOW, &old_nd);
+ vxdprintk(VXD_CBIT(misc, 2),
-+ "do_path_lookup(old): %d [r=%d]",
-+ ret, mnt_get_count(real_mount(old_nd.path.mnt)));
++ "do_path_lookup(old): %d", ret);
+ if (ret < 0)
+ goto out_free_path;
+
-+ old_path = old_nd.path;
-+ old_dentry = old_path.dentry;
-+ mode = old_dentry->d_inode->i_mode;
++ /* dentry/mnt refs handed over to old_path */
++ old_path = &old_nd.path;
++ /* no explicit reference for old_dentry here */
++ old_dentry = old_path->dentry;
+
-+ to = d_path(&old_path, path, PATH_MAX-2);
++ mode = old_dentry->d_inode->i_mode;
++ to = d_path(old_path, path, PATH_MAX-2);
+ pathlen = strlen(to);
+ vxdprintk(VXD_CBIT(misc, 2),
+ "old path " VS_Q("%s") " [%p:" VS_Q("%.*s") ":%d]", to,
+ goto out_rel_old;
+
+ vxdprintk(VXD_CBIT(misc, 1), "temp copy " VS_Q("%s"), to);
-+ /* dir_nd will have refs to dentry and mnt */
++
++ /* dir_nd.path will have refs to dentry and mnt */
+ ret = do_path_lookup(AT_FDCWD, to,
+ LOOKUP_PARENT | LOOKUP_OPEN | LOOKUP_CREATE, &dir_nd);
+ vxdprintk(VXD_CBIT(misc, 2), "do_path_lookup(new): %d", ret);
+ if (ret < 0)
+ goto retry;
+
-+ /* this puppy downs the dir inode mutex if successful */
++ /* this puppy downs the dir inode mutex if successful.
++ dir_path will hold refs to dentry and mnt and
++ we'll have write access to the mnt */
+ new_dentry = kern_path_create(AT_FDCWD, to, &dir_path, 0);
+ if (!new_dentry || IS_ERR(new_dentry)) {
+ path_put(&dir_nd.path);
+ PTR_ERR(new_dentry));
+ goto retry;
+ }
-+ path_put(&dir_path);
+ vxdprintk(VXD_CBIT(misc, 2),
+ "kern_path_create(new): %p [" VS_Q("%.*s") ":%d]",
+ new_dentry,
+ new_dentry->d_name.len, new_dentry->d_name.name,
+ new_dentry->d_name.len);
+
++ /* take a reference on new_dentry */
++ dget(new_dentry);
++
++ /* dentry/mnt refs handed over to new_path */
++ new_path = &dir_path;
++
++ /* dentry for old/new dir */
+ dir = dir_nd.path.dentry;
+
-+ ret = vfs_create(dir->d_inode, new_dentry, mode, &dir_nd);
++ /* give up reference on dir */
++ dput(new_path->dentry);
++
++ /* new_dentry already has a reference */
++ new_path->dentry = new_dentry;
++
++ ret = vfs_create(dir->d_inode, new_dentry, mode, 1);
+ vxdprintk(VXD_CBIT(misc, 2),
+ "vfs_create(new): %d", ret);
+ if (ret == -EEXIST) {
-+ mutex_unlock(&dir->d_inode->i_mutex);
+ path_put(&dir_nd.path);
-+ dput(new_dentry);
++ mutex_unlock(&dir->d_inode->i_mutex);
++ mnt_drop_write(new_path->mnt);
++ path_put(new_path);
++ new_dentry = NULL;
+ goto retry;
+ }
+ else if (ret < 0)
+ if ((redo = d_unhashed(old_dentry)))
+ goto out_unlock_new;
+
-+ path_get(&old_path);
-+ /* this one cleans up the dentry/mnt in case of failure */
-+ old_file = dentry_open(old_dentry, old_path.mnt,
-+ O_RDONLY, current_cred());
++ /* doesn't change refs for old_path */
++ old_file = dentry_open(old_path, O_RDONLY, current_cred());
+ vxdprintk(VXD_CBIT(misc, 2),
+ "dentry_open(old): %p", old_file);
+ if (IS_ERR(old_file)) {
+ goto out_unlock_new;
+ }
+
-+ dget(new_dentry);
-+ mntget(old_path.mnt);
-+ /* this one cleans up the dentry/mnt in case of failure */
-+ new_file = dentry_open(new_dentry, old_path.mnt,
-+ O_WRONLY, current_cred());
++ /* doesn't change refs for new_path */
++ new_file = dentry_open(new_path, O_WRONLY, current_cred());
+ vxdprintk(VXD_CBIT(misc, 2),
+ "dentry_open(new): %p", new_file);
+ if (IS_ERR(new_file)) {
+ goto out_fput_old;
+ }
+
++ /* unlock the inode mutex from kern_path_create() */
++ mutex_unlock(&dir->d_inode->i_mutex);
++
++ /* drop write access to mnt */
++ mnt_drop_write(new_path->mnt);
++
++ drop = 0;
++
+ size = i_size_read(old_file->f_dentry->d_inode);
+ ret = do_cow_splice(old_file, new_file, size);
+ vxdprintk(VXD_CBIT(misc, 2), "do_splice_direct: %d", ret);
+ mark_inode_dirty(new_inode);
+ }
+
++ /* lock rename mutex */
+ mutex_lock(&old_dentry->d_inode->i_sb->s_vfs_rename_mutex);
+
+ /* drop out late */
+ 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:
+ fput(old_file);
+
+out_unlock_new:
-+ mutex_unlock(&dir->d_inode->i_mutex);
++ /* drop references from dir_nd.path */
++ path_put(&dir_nd.path);
++
++ if (drop) {
++ /* unlock the inode mutex from kern_path_create() */
++ mutex_unlock(&dir->d_inode->i_mutex);
++
++ /* drop write access to mnt */
++ mnt_drop_write(new_path->mnt);
++ }
++
+ if (!ret)
+ 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)
+ goto out_rel_both;
-+ /* lookup dentry once again */
-+ /* old_nd.path is freed as old_path in out_rel_old */
++
++ /* lookup dentry once again
++ old_nd.path will be freed as old_path in out_rel_old */
+ ret = do_path_lookup(AT_FDCWD, pathname, LOOKUP_FOLLOW, &old_nd);
+ if (ret)
+ goto out_rel_both;
+
++ /* drop reference on new_dentry */
+ dput(new_dentry);
-+ new_dentry = old_nd.path.dentry;
++ new_dentry = old_path->dentry;
++ dget(new_dentry);
+ vxdprintk(VXD_CBIT(misc, 2),
+ "do_path_lookup(redo): %p [" VS_Q("%.*s") ":%d]",
+ new_dentry,
+ new_dentry->d_name.len, new_dentry->d_name.name,
+ new_dentry->d_name.len);
-+ dget(new_dentry);
+
+out_rel_both:
-+ path_put(&dir_nd.path);
++ if (new_path)
++ path_put(new_path);
+out_rel_old:
-+ path_put(&old_path);
++ path_put(old_path);
+out_free_path:
+ kfree(path);
+out:
+ new_dentry = ERR_PTR(ret);
+ }
+ vxdprintk(VXD_CBIT(misc, 3),
-+ "cow_break_link returning with %p [r=%d]",
-+ new_dentry, mnt_get_count(real_mount(old_nd.path.mnt)));
++ "cow_break_link returning with %p", new_dentry);
+ return new_dentry;
+}
+
+ 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)
{
-@@ -3998,3 +4388,4 @@ 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-3.6/fs/namespace.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/namespace.c
---- linux-3.6/fs/namespace.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/namespace.c 2012-10-04 18:47:00.000000000 +0200
-@@ -20,6 +20,11 @@
- #include <linux/fs_struct.h> /* get_fs_root et.al. */
- #include <linux/fsnotify.h> /* fsnotify_vfsmount_delete */
- #include <linux/uaccess.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>
#include "pnode.h"
#include "internal.h"
-@@ -749,6 +754,10 @@ vfs_kern_mount(struct file_system_type *
+@@ -897,6 +902,10 @@ vfs_kern_mount(struct file_system_type *
if (!type)
return ERR_PTR(-ENODEV);
mnt = alloc_vfsmnt(name);
if (!mnt)
return ERR_PTR(-ENOMEM);
-@@ -801,6 +810,7 @@ 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);
-@@ -1266,7 +1276,7 @@ SYSCALL_DEFINE2(umount, char __user *, n
- goto dput_and_out;
-
- retval = -EPERM;
-- if (!capable(CAP_SYS_ADMIN))
-+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT))
- goto dput_and_out;
-
- retval = do_umount(mnt, flags);
-@@ -1292,7 +1302,7 @@ SYSCALL_DEFINE1(oldumount, char __user *
-
- static int mount_is_safe(struct path *path)
+ unlock_mount_hash();
+@@ -1508,7 +1518,8 @@ out_unlock:
+ */
+ static inline bool may_mount(void)
{
-- if (capable(CAP_SYS_ADMIN))
-+ if (vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT))
- return 0;
- return -EPERM;
- #ifdef notyet
-@@ -1610,7 +1620,7 @@ static int do_change_type(struct path *p
- int type;
- int err = 0;
-
-- if (!capable(CAP_SYS_ADMIN))
-+ if (!vx_capable(CAP_SYS_ADMIN, VXC_NAMESPACE))
- return -EPERM;
+- 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);
+ }
- if (path->dentry != path->mnt->mnt_root)
-@@ -1626,6 +1636,7 @@ static int do_change_type(struct path *p
+ /*
+@@ -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))
-@@ -1641,12 +1652,14 @@ 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, char *old_name,
+ 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;
- int err = mount_is_safe(path);
+ struct mount *mnt = NULL, *old, *parent;
+ struct mountpoint *mp;
+ int recurse = flags & MS_REC;
+ int err;
+
- if (err)
- return err;
if (!old_name || !*old_name)
-@@ -1715,13 +1728,13 @@ static int change_mount_flags(struct vfs
+ return -EINVAL;
+ err = kern_path(old_name, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &old_path);
+@@ -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;
- struct mount *mnt = real_mount(path->mnt);
-
-- if (!capable(CAP_SYS_ADMIN))
-+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_REMOUNT))
- return -EPERM;
-
- if (!check_mnt(mnt))
-@@ -1770,7 +1783,7 @@ static int do_move_mount(struct path *pa
- struct mount *p;
- struct mount *old;
- int err = 0;
-- if (!capable(CAP_SYS_ADMIN))
-+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT))
- return -EPERM;
- if (!old_name || !*old_name)
- return -EINVAL;
-@@ -1927,7 +1940,7 @@ static int do_new_mount(struct path *pat
- return -EINVAL;
-
- /* we need capabilities... */
-- if (!capable(CAP_SYS_ADMIN))
-+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT))
- return -EPERM;
-
- mnt = do_kern_mount(type, flags, name, data);
-@@ -2197,6 +2210,7 @@ long do_mount(char *dev_name, char *dir_
+@@ -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)
-@@ -2224,6 +2238,12 @@ long do_mount(char *dev_name, char *dir_
+@@ -2604,6 +2619,12 @@ long do_mount(const char *dev_name, cons
if (!(flags & MS_NOATIME))
mnt_flags |= MNT_RELATIME;
/* Separate the per-mountpoint flags */
if (flags & MS_NOSUID)
mnt_flags |= MNT_NOSUID;
-@@ -2240,15 +2260,17 @@ long do_mount(char *dev_name, char *dir_
- 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 (!capable(CAP_SYS_ADMIN))
++ if (!vx_capable(CAP_SYS_ADMIN, VXC_DEV_MOUNT))
+ mnt_flags |= MNT_NODEV;
flags &= ~(MS_NOSUID | MS_NOEXEC | MS_NODEV | MS_ACTIVE | MS_BORN |
MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT |
else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
retval = do_change_type(&path, flags);
else if (flags & MS_MOVE)
-@@ -2329,6 +2351,7 @@ 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);
-@@ -2524,9 +2547,10 @@ 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)) &&
goto out4;
if (!check_mnt(root_mnt) || !check_mnt(new_mnt))
goto out4;
-@@ -2647,6 +2671,7 @@ 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);
- kfree(ns);
+ free_mnt_ns(ns);
}
-diff -NurpP --minimal linux-3.6/fs/nfs/client.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/client.c
---- linux-3.6/fs/nfs/client.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/client.c 2012-10-04 18:47:00.000000000 +0200
-@@ -692,6 +692,9 @@ 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;
return 0;
}
EXPORT_SYMBOL_GPL(nfs_init_server_rpcclient);
-@@ -870,6 +873,10 @@ static void nfs_server_set_fsinfo(struct
+@@ -871,6 +874,10 @@ static void nfs_server_set_fsinfo(struct
server->acdirmin = server->acdirmax = 0;
}
server->maxfilesize = fsinfo->maxfilesize;
server->time_delta = fsinfo->time_delta;
-diff -NurpP --minimal linux-3.6/fs/nfs/dir.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/dir.c
---- linux-3.6/fs/nfs/dir.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/dir.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
#include "delegation.h"
#include "iostat.h"
-@@ -1251,6 +1252,7 @@ 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);
no_entry:
res = d_materialise_unique(dentry, inode);
if (res != NULL) {
-diff -NurpP --minimal linux-3.6/fs/nfs/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/inode.c
---- linux-3.6/fs/nfs/inode.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
-@@ -279,6 +280,8 @@ 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) */
-@@ -323,8 +326,8 @@ 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 = -2;
-- inode->i_gid = -2;
-+ uid = -2;
-+ gid = -2;
+- inode->i_uid = make_kuid(&init_user_ns, -2);
+- inode->i_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;
-@@ -358,11 +361,11 @@ 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)
-@@ -373,6 +376,11 @@ 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;
-@@ -494,6 +502,8 @@ 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);
- }
-@@ -965,6 +975,9 @@ 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;
-+ uid_t uid;
-+ gid_t gid;
-+ tag_t tag;
-
+-
++ kuid_t kuid;
++ kgid_t kgid;
++ ktag_t ktag;
if (nfs_have_delegated_attributes(inode))
-@@ -990,13 +1003,18 @@ 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 = INOTAG_UID(DX_TAG(inode), fattr->uid, fattr->gid);
-+ gid = INOTAG_GID(DX_TAG(inode), fattr->uid, fattr->gid);
-+ tag = INOTAG_TAG(DX_TAG(inode), fattr->uid, fattr->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))
invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
-- if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && inode->i_uid != fattr->uid)
-+ if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && uid != fattr->uid)
+- if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && !uid_eq(inode->i_uid, fattr->uid))
++ if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && !uid_eq(inode->i_uid, kuid))
invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
-- if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && inode->i_gid != fattr->gid)
-+ if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && gid != fattr->gid)
+- if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && !gid_eq(inode->i_gid, fattr->gid))
++ if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && !gid_eq(inode->i_gid, kgid))
invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
+ /* maybe check for tag too? */
/* Has the link count changed? */
if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink)
-@@ -1300,6 +1318,9 @@ 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,
-@@ -1401,6 +1422,9 @@ 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));
-@@ -1422,9 +1446,9 @@ static int nfs_update_inode(struct inode
- | NFS_INO_REVAL_FORCED);
-
- if (fattr->valid & NFS_ATTR_FATTR_OWNER) {
-- if (inode->i_uid != fattr->uid) {
-+ if (uid != fattr->uid) {
- invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
-- inode->i_uid = fattr->uid;
-+ uid = fattr->uid;
- }
- } else if (server->caps & NFS_CAP_OWNER)
- invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR
-@@ -1433,9 +1457,9 @@ static int nfs_update_inode(struct inode
- | NFS_INO_REVAL_FORCED);
-
- if (fattr->valid & NFS_ATTR_FATTR_GROUP) {
-- if (inode->i_gid != fattr->gid) {
-+ if (gid != fattr->gid) {
- invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
-- inode->i_gid = fattr->gid;
-+ gid = fattr->gid;
- }
- } else if (server->caps & NFS_CAP_OWNER_GROUP)
- invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR
-@@ -1443,6 +1467,10 @@ 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-3.6/fs/nfs/nfs3xdr.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/nfs3xdr.c
---- linux-3.6/fs/nfs/nfs3xdr.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/nfs3xdr.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include "internal.h"
#define NFSDBG_FACILITY NFSDBG_XDR
-@@ -560,7 +561,8 @@ static __be32 *xdr_decode_nfstime3(__be3
+@@ -558,7 +559,8 @@ static __be32 *xdr_decode_nfstime3(__be3
* set_mtime mtime;
* };
*/
{
u32 nbytes;
__be32 *p;
-@@ -592,15 +594,19 @@ static void encode_sattr3(struct xdr_str
+@@ -590,15 +592,19 @@ static void encode_sattr3(struct xdr_str
} else
*p++ = xdr_zero;
+ if (attr->ia_valid & ATTR_UID ||
+ (tag && (attr->ia_valid & ATTR_TAG))) {
*p++ = xdr_one;
-- *p++ = cpu_to_be32(attr->ia_uid);
-+ *p++ = cpu_to_be32(TAGINO_UID(tag,
-+ attr->ia_uid, attr->ia_tag));
+- *p++ = cpu_to_be32(from_kuid(&init_user_ns, attr->ia_uid));
++ *p++ = cpu_to_be32(from_kuid(&init_user_ns,
++ TAGINO_KUID(tag, attr->ia_uid, attr->ia_tag)));
} else
*p++ = xdr_zero;
+ if (attr->ia_valid & ATTR_GID ||
+ (tag && (attr->ia_valid & ATTR_TAG))) {
*p++ = xdr_one;
-- *p++ = cpu_to_be32(attr->ia_gid);
-+ *p++ = cpu_to_be32(TAGINO_GID(tag,
-+ attr->ia_gid, attr->ia_tag));
+- *p++ = cpu_to_be32(from_kgid(&init_user_ns, attr->ia_gid));
++ *p++ = cpu_to_be32(from_kgid(&init_user_ns,
++ TAGINO_KGID(tag, attr->ia_gid, attr->ia_tag)));
} else
*p++ = xdr_zero;
-@@ -879,7 +885,7 @@ static void nfs3_xdr_enc_setattr3args(st
+@@ -887,7 +893,7 @@ static void nfs3_xdr_enc_setattr3args(st
const struct nfs3_sattrargs *args)
{
encode_nfs_fh3(xdr, args->fh);
encode_sattrguard3(xdr, args);
}
-@@ -1029,13 +1035,13 @@ static void nfs3_xdr_enc_write3args(stru
+@@ -1037,13 +1043,13 @@ static void nfs3_xdr_enc_write3args(stru
* };
*/
static void encode_createhow3(struct xdr_stream *xdr,
break;
case NFS3_CREATE_EXCLUSIVE:
encode_createverf3(xdr, args->verifier);
-@@ -1050,7 +1056,7 @@ static void nfs3_xdr_enc_create3args(str
+@@ -1058,7 +1064,7 @@ static void nfs3_xdr_enc_create3args(str
const struct nfs3_createargs *args)
{
encode_diropargs3(xdr, args->fh, args->name, args->len);
}
/*
-@@ -1066,7 +1072,7 @@ static void nfs3_xdr_enc_mkdir3args(stru
+@@ -1074,7 +1080,7 @@ static void nfs3_xdr_enc_mkdir3args(stru
const struct nfs3_mkdirargs *args)
{
encode_diropargs3(xdr, args->fh, args->name, args->len);
}
/*
-@@ -1083,9 +1089,9 @@ static void nfs3_xdr_enc_mkdir3args(stru
+@@ -1091,9 +1097,9 @@ static void nfs3_xdr_enc_mkdir3args(stru
* };
*/
static void encode_symlinkdata3(struct xdr_stream *xdr,
encode_nfspath3(xdr, args->pages, args->pathlen);
}
-@@ -1094,7 +1100,7 @@ static void nfs3_xdr_enc_symlink3args(st
+@@ -1102,7 +1108,7 @@ static void nfs3_xdr_enc_symlink3args(st
const struct nfs3_symlinkargs *args)
{
encode_diropargs3(xdr, args->fromfh, args->fromname, args->fromlen);
}
/*
-@@ -1122,24 +1128,24 @@ static void nfs3_xdr_enc_symlink3args(st
+@@ -1130,24 +1136,24 @@ static void nfs3_xdr_enc_symlink3args(st
* };
*/
static void encode_devicedata3(struct xdr_stream *xdr,
break;
case NF3REG:
case NF3DIR:
-@@ -1154,7 +1160,7 @@ static void nfs3_xdr_enc_mknod3args(stru
+@@ -1162,7 +1168,7 @@ static void nfs3_xdr_enc_mknod3args(stru
const struct nfs3_mknodargs *args)
{
encode_diropargs3(xdr, args->fh, args->name, args->len);
}
/*
-diff -NurpP --minimal linux-3.6/fs/nfs/super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/super.c
---- linux-3.6/fs/nfs/super.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfs/super.c 2012-10-04 18:47:00.000000000 +0200
-@@ -54,6 +54,7 @@
+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>
#include <linux/rcupdate.h>
#include <asm/uaccess.h>
-@@ -88,6 +89,7 @@ enum {
- Opt_sharecache, Opt_nosharecache,
- Opt_resvport, Opt_noresvport,
- Opt_fscache, Opt_nofscache,
-+ Opt_tag, Opt_notag,
-
- /* Mount options that take integer arguments */
- Opt_port,
-@@ -100,6 +102,7 @@ enum {
+@@ -103,6 +104,7 @@ enum {
Opt_mountport,
Opt_mountvers,
Opt_minorversion,
/* Mount options that take string arguments */
Opt_nfsvers,
-@@ -182,6 +185,10 @@ static const match_table_t nfs_mount_opt
- /* The following needs to be listed after all other options */
- { Opt_nfsvers, "v%s" },
+@@ -115,6 +117,9 @@ enum {
+ /* Special mount options */
+ Opt_userspace, Opt_deprecated, Opt_sloppy,
+
++ /* Linux-VServer tagging options */
++ Opt_tag, Opt_notag,
++
+ Opt_err
+ };
+
+@@ -184,6 +189,10 @@ static const match_table_t nfs_mount_opt
+ { Opt_fscache_uniq, "fsc=%s" },
+ { Opt_local_lock, "local_lock=%s" },
+ { Opt_tag, "tag" },
+ { Opt_notag, "notag" },
+ { Opt_tagid, "tagid=%u" },
+
- { Opt_err, NULL }
- };
+ /* The following needs to be listed after all other options */
+ { Opt_nfsvers, "v%s" },
-@@ -626,6 +633,7 @@ 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", "" },
{ 0, NULL, NULL }
};
const struct proc_nfs_info *nfs_infop;
-@@ -1243,6 +1251,14 @@ static int nfs_parse_mount_options(char
- kfree(mnt->fscache_uniq);
- mnt->fscache_uniq = NULL;
+@@ -1320,6 +1330,14 @@ static int nfs_parse_mount_options(char
+ case Opt_nomigration:
+ mnt->options &= NFS_OPTION_MIGRATION;
break;
+#ifndef CONFIG_TAGGING_NONE
+ case Opt_tag:
/*
* options that take numeric values
-@@ -1329,6 +1345,12 @@ 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;
/*
* options that take text values
-diff -NurpP --minimal linux-3.6/fs/nfsd/auth.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfsd/auth.c
---- linux-3.6/fs/nfsd/auth.c 2012-07-22 23:39:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfsd/auth.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/fs/nfsd/nfs3xdr.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfsd/nfs3xdr.c
---- linux-3.6/fs/nfsd/nfs3xdr.c 2012-05-21 18:07:26.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfsd/nfs3xdr.c 2012-10-04 18:47:00.000000000 +0200
-@@ -7,6 +7,7 @@
- */
+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>
+ #include <linux/sunrpc/svc_xprt.h>
+#include <linux/vs_tag.h>
#include "xdr3.h"
#include "auth.h"
-
-@@ -95,6 +96,8 @@ static __be32 *
+ #include "netns.h"
+@@ -98,6 +99,8 @@ static __be32 *
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;
-@@ -104,12 +107,15 @@ decode_sattr3(__be32 *p, struct iattr *i
+@@ -106,15 +109,18 @@ decode_sattr3(__be32 *p, struct iattr *i
+ iap->ia_mode = ntohl(*p++);
}
if (*p++) {
- iap->ia_valid |= ATTR_UID;
-- iap->ia_uid = ntohl(*p++);
-+ uid = ntohl(*p++);
+- iap->ia_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_valid |= ATTR_GID;
-- iap->ia_gid = ntohl(*p++);
-+ gid = ntohl(*p++);
+- iap->ia_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;
-@@ -165,8 +171,12 @@ 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) nfsd_ruid(rqstp, stat->uid));
-- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid));
-+ *p++ = htonl((u32) nfsd_ruid(rqstp,
-+ TAGINO_UID(0 /* FIXME: DX_TAG(dentry->d_inode) */,
+- *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_KUID(0 /* FIXME: DX_TAG(dentry->d_inode) */,
+ stat->uid, stat->tag)));
-+ *p++ = htonl((u32) nfsd_rgid(rqstp,
-+ TAGINO_GID(0 /* FIXME: DX_TAG(dentry->d_inode) */,
++ *p++ = htonl((u32) from_kgid(&init_user_ns,
++ 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-3.6/fs/nfsd/nfs4xdr.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfsd/nfs4xdr.c
---- linux-3.6/fs/nfsd/nfs4xdr.c 2012-10-04 15:27:40.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfsd/nfs4xdr.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
#include "idmap.h"
#include "acl.h"
-@@ -2351,14 +2352,18 @@ 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-3.6/fs/nfsd/nfsxdr.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfsd/nfsxdr.c
---- linux-3.6/fs/nfsd/nfsxdr.c 2011-05-22 16:17:53.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/nfsd/nfsxdr.c 2012-10-04 18:47:00.000000000 +0200
-@@ -6,6 +6,7 @@
-
+ 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"
#include "auth.h"
+#include <linux/vs_tag.h>
#define NFSDDBG_FACILITY NFSDDBG_XDR
-@@ -88,6 +89,8 @@ static __be32 *
+@@ -89,6 +90,8 @@ static __be32 *
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;
-@@ -101,12 +104,15 @@ decode_sattr(__be32 *p, struct iattr *ia
+@@ -101,15 +104,18 @@ decode_sattr(__be32 *p, struct iattr *ia
+ iap->ia_mode = tmp;
}
if ((tmp = ntohl(*p++)) != (u32)-1) {
- iap->ia_valid |= ATTR_UID;
-- iap->ia_uid = tmp;
-+ uid = tmp;
+- iap->ia_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_valid |= ATTR_GID;
-- iap->ia_gid = tmp;
-+ gid = tmp;
+- iap->ia_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;
-@@ -151,8 +157,10 @@ encode_fattr(struct svc_rqst *rqstp, __b
+@@ -154,8 +160,10 @@ encode_fattr(struct svc_rqst *rqstp, __b
*p++ = htonl(nfs_ftypes[type >> 12]);
*p++ = htonl((u32) stat->mode);
*p++ = htonl((u32) stat->nlink);
-- *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid));
-- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid));
-+ *p++ = htonl((u32) nfsd_ruid(rqstp,
-+ TAGINO_UID(DX_TAG(dentry->d_inode), stat->uid, stat->tag)));
-+ *p++ = htonl((u32) nfsd_rgid(rqstp,
-+ TAGINO_GID(DX_TAG(dentry->d_inode), stat->gid, stat->tag)));
+- *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_KUID(DX_TAG(dentry->d_inode), stat->uid, stat->tag)));
++ *p++ = htonl((u32) from_kgid(&init_user_ns,
++ 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-3.6/fs/ocfs2/dlmglue.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/dlmglue.c
---- linux-3.6/fs/ocfs2/dlmglue.c 2012-07-22 23:39:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/dlmglue.c 2012-10-04 18:47:00.000000000 +0200
+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(inode->i_uid);
- lvb->lvb_igid = cpu_to_be32(inode->i_gid);
-+ lvb->lvb_itag = cpu_to_be16(inode->i_tag);
+ 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(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 =
@@ -2097,6 +2098,7 @@ static void ocfs2_refresh_inode_from_lvb
- inode->i_uid = be32_to_cpu(lvb->lvb_iuid);
- inode->i_gid = be32_to_cpu(lvb->lvb_igid);
-+ inode->i_tag = be16_to_cpu(lvb->lvb_itag);
+ i_uid_write(inode, be32_to_cpu(lvb->lvb_iuid));
+ i_gid_write(inode, be32_to_cpu(lvb->lvb_igid));
++ i_tag_write(inode, be16_to_cpu(lvb->lvb_itag));
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-3.6/fs/ocfs2/dlmglue.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/dlmglue.h
---- linux-3.6/fs/ocfs2/dlmglue.h 2010-10-21 13:07:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/dlmglue.h 2012-10-04 18:47:00.000000000 +0200
+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;
};
#define OCFS2_QINFO_LVB_VERSION 1
-diff -NurpP --minimal linux-3.6/fs/ocfs2/file.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/file.c
---- linux-3.6/fs/ocfs2/file.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/file.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1123,7 +1123,7 @@ 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 \
if (!(attr->ia_valid & OCFS2_VALID_ATTRS))
return 0;
-diff -NurpP --minimal linux-3.6/fs/ocfs2/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/inode.c
---- linux-3.6/fs/ocfs2/inode.c 2012-07-22 23:39:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/inode.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <asm/byteorder.h>
-@@ -78,11 +79,13 @@ void ocfs2_set_inode_flags(struct inode
+@@ -78,11 +79,13 @@ void ocfs2_set_inode_flags(struct inode
{
unsigned int flags = OCFS2_I(inode)->ip_attr;
if (flags & OCFS2_SYNC_FL)
inode->i_flags |= S_SYNC;
-@@ -92,25 +95,44 @@ void ocfs2_set_inode_flags(struct inode
+@@ -92,25 +95,44 @@ void ocfs2_set_inode_flags(struct inode
inode->i_flags |= S_NOATIME;
if (flags & OCFS2_DIRSYNC_FL)
inode->i_flags |= S_DIRSYNC;
}
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;
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);
-- inode->i_uid = le32_to_cpu(fe->i_uid);
-- inode->i_gid = le32_to_cpu(fe->i_gid);
+- i_uid_write(inode, le32_to_cpu(fe->i_uid));
+- i_gid_write(inode, le32_to_cpu(fe->i_gid));
+ uid = le32_to_cpu(fe->i_uid);
+ gid = le32_to_cpu(fe->i_gid);
-+ 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,
-+ /* le16_to_cpu(raw_inode->i_raw_tag)i */ 0);
++ 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,
++ /* le16_to_cpu(raw_inode->i_raw_tag) */ 0));
/* Fast symlinks will have i_size but no allocated clusters. */
if (S_ISLNK(inode->i_mode) && !fe->i_clusters) {
-diff -NurpP --minimal linux-3.6/fs/ocfs2/inode.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/inode.h
---- linux-3.6/fs/ocfs2/inode.h 2012-01-09 16:14:55.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/inode.h 2012-10-04 18:47:00.000000000 +0200
-@@ -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);
static inline blkcnt_t ocfs2_inode_sector_count(struct inode *inode)
{
-diff -NurpP --minimal linux-3.6/fs/ocfs2/ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/ioctl.c
---- linux-3.6/fs/ocfs2/ioctl.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/ioctl.c 2012-10-04 18:47:00.000000000 +0200
+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;
}
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.");
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;
}
+
long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
-diff -NurpP --minimal linux-3.6/fs/ocfs2/namei.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/namei.c
---- linux-3.6/fs/ocfs2/namei.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/namei.c 2012-10-04 18:47:00.000000000 +0200
+ struct inode *inode = file_inode(filp);
+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>
#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(inode->i_uid);
-- fe->i_gid = cpu_to_le32(inode->i_gid);
-+
-+ tag = dx_current_fstag(osb->sb);
-+ fe->i_uid = cpu_to_le32(TAGINO_UID(DX_TAG(inode), inode->i_uid, tag));
-+ fe->i_gid = cpu_to_le32(TAGINO_GID(DX_TAG(inode), inode->i_gid, tag));
-+ inode->i_tag = tag;
+- fe->i_uid = cpu_to_le32(i_uid_read(inode));
+- fe->i_gid = cpu_to_le32(i_gid_read(inode));
++
++ 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-3.6/fs/ocfs2/ocfs2.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/ocfs2.h
---- linux-3.6/fs/ocfs2/ocfs2.h 2012-01-09 16:14:55.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/ocfs2.h 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/fs/ocfs2/ocfs2_fs.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/ocfs2_fs.h
---- linux-3.6/fs/ocfs2/ocfs2_fs.h 2011-05-22 16:17:53.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/ocfs2_fs.h 2012-10-04 18:47:00.000000000 +0200
+ #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 */
#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-3.6/fs/ocfs2/super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/super.c
---- linux-3.6/fs/ocfs2/super.c 2012-05-21 18:07:26.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/ocfs2/super.c 2012-10-04 18:47:00.000000000 +0200
+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,
{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;
}
/* 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);
if (ocfs2_mount_local(osb))
snprintf(nodestr, sizeof(nodestr), "local");
else
-@@ -1503,6 +1517,20 @@ 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;
default:
mlog(ML_ERROR,
"Unrecognized mount option \"%s\" "
-diff -NurpP --minimal linux-3.6/fs/open.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/open.c
---- linux-3.6/fs/open.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/open.c 2012-10-04 18:47:00.000000000 +0200
-@@ -30,6 +30,11 @@
- #include <linux/fs_struct.h>
+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>
+ #include <linux/compat.h>
+#include <linux/vs_base.h>
+#include <linux/vs_limit.h>
+#include <linux/vs_tag.h>
#include "internal.h"
-@@ -74,6 +79,12 @@ static long do_sys_truncate(const char _
- error = user_path(pathname, &path);
- if (error)
- goto out;
-+
+@@ -68,6 +73,11 @@ long vfs_truncate(struct path *path, lof
+ struct inode *inode;
+ long error;
+
+#ifdef CONFIG_VSERVER_COWBL
-+ error = cow_check_and_break(&path);
++ error = cow_check_and_break(path);
+ if (error)
-+ goto dput_and_out;
++ goto out;
+#endif
- inode = path.dentry->d_inode;
+ inode = path->dentry->d_inode;
/* For directories it's -EISDIR, for other non-regulars - -EINVAL */
-@@ -495,6 +506,10 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, cons
-
- error = user_path_at(dfd, filename, LOOKUP_FOLLOW, &path);
- if (!error) {
+@@ -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);
+#ifdef CONFIG_VSERVER_COWBL
++ if (!error) {
+ error = cow_check_and_break(&path);
-+ if (!error)
++ if (error)
++ path_put(&path);
++ }
+#endif
+ if (!error) {
error = chmod_common(&path, mode);
path_put(&path);
- }
-@@ -522,13 +537,13 @@ 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;
- newattrs.ia_uid = uid;
-+ newattrs.ia_uid = dx_map_uid(user);
++ newattrs.ia_uid = make_kuid(&init_user_ns,
++ dx_map_uid(user));
}
if (group != (gid_t) -1) {
if (!gid_valid(gid))
return -EINVAL;
newattrs.ia_valid |= ATTR_GID;
- newattrs.ia_gid = gid;
-+ newattrs.ia_gid = dx_map_gid(group);
++ newattrs.ia_gid = make_kgid(&init_user_ns,
++ dx_map_gid(group));
}
if (!S_ISDIR(inode->i_mode))
newattrs.ia_valid |=
-@@ -561,6 +576,18 @@ SYSCALL_DEFINE5(fchownat, int, dfd, cons
+@@ -608,6 +627,18 @@ retry:
error = mnt_want_write(path.mnt);
if (error)
goto out_release;
error = chown_common(&path, user, group);
mnt_drop_write(path.mnt);
out_release:
-@@ -809,6 +836,7 @@ static void __put_unused_fd(struct files
- __clear_open_fd(fd, fdt);
- if (fd < files->next_fd)
- files->next_fd = fd;
-+ vx_openfd_dec(fd);
- }
-
- void put_unused_fd(unsigned int fd)
-diff -NurpP --minimal linux-3.6/fs/proc/array.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/array.c
---- linux-3.6/fs/proc/array.c 2012-07-22 23:39:42.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/array.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <asm/pgtable.h>
#include <asm/processor.h>
-@@ -172,6 +174,9 @@ 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;
tpid = 0;
if (pid_alive(p)) {
struct task_struct *tracer = ptrace_parent(p);
-@@ -296,7 +301,7 @@ 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;
-@@ -321,10 +326,11 @@ static inline void task_cap(struct seq_f
+@@ -315,10 +320,11 @@ static inline void task_cap(struct seq_f
cap_bset = cred->cap_bset;
rcu_read_unlock();
+ render_cap_t(m, "CapBnd:\t", p->vx_info, &cap_bset);
}
- static inline void task_context_switch_counts(struct seq_file *m,
-@@ -346,6 +352,42 @@ static void task_cpus_allowed(struct seq
+ static inline void task_seccomp(struct seq_file *m, struct task_struct *p)
+@@ -347,6 +353,43 @@ static void task_cpus_allowed(struct seq
seq_putc(m, '\n');
}
+ (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;
+ 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)
{
-@@ -362,6 +404,7 @@ int proc_pid_status(struct seq_file *m,
- task_cap(m, task);
+@@ -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);
+ task_vs_id(m, task);
task_context_switch_counts(m, task);
return 0;
}
-@@ -471,6 +514,17 @@ 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)) {
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-3.6/fs/proc/base.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/base.c
---- linux-3.6/fs/proc/base.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/base.c 2012-10-04 18:47:00.000000000 +0200
-@@ -85,6 +85,8 @@
- #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
-@@ -941,11 +943,16 @@ static ssize_t oom_adjust_write(struct f
- goto err_task_lock;
- }
+@@ -884,11 +886,15 @@ static ssize_t oom_adj_write(struct file
+ oom_adj = (oom_adj * OOM_SCORE_ADJ_MAX) / -OOM_DISABLE;
-- if (oom_adjust < task->signal->oom_adj && !capable(CAP_SYS_RESOURCE)) {
-+ if (oom_adjust < task->signal->oom_adj &&
-+ !vx_capable(CAP_SYS_RESOURCE, VXC_OOM_ADJUST)) {
+ if (oom_adj < task->signal->oom_score_adj &&
+- !capable(CAP_SYS_RESOURCE)) {
++ !vx_capable(CAP_SYS_RESOURCE, VXC_OOM_ADJUST)) {
err = -EACCES;
goto err_sighand;
}
+ /* prevent guest processes from circumventing the oom killer */
-+ if (vx_current_xid() && (oom_adjust == OOM_DISABLE))
-+ oom_adjust = OOM_ADJUST_MIN;
++ if (vx_current_xid() && (oom_adj == OOM_DISABLE))
++ oom_adj = OOM_ADJUST_MIN;
+
/*
- * Warn that /proc/pid/oom_adj is deprecated, see
- * Documentation/feature-removal-schedule.txt.
-@@ -1548,6 +1555,8 @@ struct inode *proc_pid_make_inode(struct
+ * /proc/pid/oom_adj is provided for legacy purposes, ask users to use
+ * /proc/pid/oom_score_adj instead.
+@@ -1476,6 +1482,8 @@ struct inode *proc_pid_make_inode(struct
inode->i_gid = cred->egid;
rcu_read_unlock();
}
+ /* procfs is xid tagged */
-+ inode->i_tag = (tag_t)vx_task_xid(task);
++ i_tag_write(inode, (vtag_t)vx_task_xid(task));
security_task_to_inode(task, inode);
out:
-@@ -1593,6 +1602,8 @@ 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
-@@ -1621,6 +1632,12 @@ 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();
-@@ -1637,6 +1654,7 @@ int pid_revalidate(struct dentry *dentry
- put_task_struct(task);
- return 1;
- }
-+drop:
- d_drop(dentry);
- return 0;
- }
-@@ -2457,6 +2475,13 @@ static struct dentry *proc_pident_lookup
+@@ -2085,6 +2108,13 @@ static struct dentry *proc_pident_lookup
if (!task)
goto out_no_task;
/*
* Yes, it does not scale. And it should not. Don't add
* new entries into /proc/<tgid>/ without very good reasons.
-@@ -2842,7 +2867,7 @@ out_iput:
- static struct dentry *proc_base_lookup(struct inode *dir, struct dentry *dentry)
- {
- struct dentry *error;
-- struct task_struct *task = get_proc_task(dir);
-+ struct task_struct *task = get_proc_task_real(dir);
- const struct pid_entry *p, *last;
-
- error = ERR_PTR(-ENOENT);
-@@ -3017,6 +3042,9 @@ 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),
-@@ -3083,6 +3111,8 @@ 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),
- REG("oom_adj", S_IRUGO|S_IWUSR, proc_oom_adjust_operations),
++ 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),
-@@ -3106,6 +3136,7 @@ static const struct pid_entry tgid_base_
- REG("uid_map", S_IRUGO|S_IWUSR, proc_uid_map_operations),
- REG("gid_map", S_IRUGO|S_IWUSR, proc_gid_map_operations),
- #endif
-+ ONE("nsproxy", S_IRUGO, proc_pid_nsproxy),
- };
-
- static int proc_tgid_base_readdir(struct file * filp,
-@@ -3300,7 +3331,7 @@ retry:
+@@ -2811,7 +2848,7 @@ retry:
iter.task = NULL;
pid = find_ge_pid(iter.tgid, ns);
if (pid) {
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
-@@ -3330,7 +3361,7 @@ 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);
- }
-@@ -3354,7 +3385,7 @@ int proc_pid_readdir(struct file * filp,
- goto out_no_task;
- nr = filp->f_pos - FIRST_PROCESS_ENTRY;
-
-- reaper = get_proc_task(filp->f_path.dentry->d_inode);
-+ reaper = get_proc_task_real(filp->f_path.dentry->d_inode);
- if (!reaper)
- goto out_no_task;
-
-@@ -3376,6 +3407,8 @@ 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;
-@@ -3537,6 +3570,8 @@ 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))
ns = dentry->d_sb->s_fs_info;
rcu_read_lock();
-diff -NurpP --minimal linux-3.6/fs/proc/generic.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/generic.c
---- linux-3.6/fs/proc/generic.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/generic.c 2012-10-04 18:47:00.000000000 +0200
-@@ -22,6 +22,7 @@
+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>
#include <linux/completion.h>
#include <asm/uaccess.h>
#include "internal.h"
-@@ -424,11 +425,15 @@ 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);
- error = -EINVAL;
- inode = proc_get_inode(dir->i_sb, de);
+@@ -194,6 +201,8 @@ struct dentry *proc_lookup_de(struct pro
+ return ERR_PTR(-ENOMEM);
+ d_set_d_op(dentry, &simple_dentry_operations);
+ d_add(dentry, inode);
+ /* generic proc entries belong to the host */
-+ inode->i_tag = 0;
- goto out_unlock;
++ i_tag_write(inode, 0);
+ return NULL;
}
}
-@@ -506,6 +511,8 @@ 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) {
-@@ -513,6 +520,7 @@ 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);
-@@ -626,6 +634,7 @@ static struct proc_dir_entry *__proc_cre
+@@ -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;
- atomic_set(&ent->count, 1);
- ent->pde_users = 0;
+ ent->vx_flags = IATTR_PROC_DEFAULT;
+ atomic_set(&ent->count, 1);
spin_lock_init(&ent->pde_unload_lock);
- ent->pde_unload_completion = NULL;
INIT_LIST_HEAD(&ent->pde_openers);
-@@ -649,7 +658,8 @@ 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;
} else {
kfree(ent);
ent = NULL;
-diff -NurpP --minimal linux-3.6/fs/proc/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/inode.c
---- linux-3.6/fs/proc/inode.c 2012-07-22 23:39:42.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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;
}
if (de->size)
inode->i_size = de->size;
if (de->nlink)
-diff -NurpP --minimal linux-3.6/fs/proc/internal.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/internal.h
---- linux-3.6/fs/proc/internal.h 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/internal.h 2012-10-04 18:47:00.000000000 +0200
-@@ -10,6 +10,8 @@
- */
-
- #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;
- extern struct proc_dir_entry proc_root;
-@@ -52,6 +54,9 @@ 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;
-@@ -81,11 +86,16 @@ 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;
}
+ 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-3.6/fs/proc/loadavg.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/loadavg.c
---- linux-3.6/fs/proc/loadavg.c 2009-09-10 15:26:23.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/loadavg.c 2012-10-04 18:47:00.000000000 +0200
+ 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)
task_active_pid_ns(current)->last_pid);
return 0;
}
-diff -NurpP --minimal linux-3.6/fs/proc/meminfo.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/meminfo.c
---- linux-3.6/fs/proc/meminfo.c 2012-01-09 16:14:55.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/meminfo.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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) ?
+ vx_vsi_cached(&i) : global_page_state(NR_FILE_PAGES) -
- total_swapcache_pages - i.bufferram;
+ total_swapcache_pages() - i.bufferram;
if (cached < 0)
cached = 0;
-diff -NurpP --minimal linux-3.6/fs/proc/root.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/root.c
---- linux-3.6/fs/proc/root.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/root.c 2012-10-04 18:47:00.000000000 +0200
-@@ -19,9 +19,14 @@
+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>
#include <linux/parser.h>
static int proc_test_super(struct super_block *sb, void *data)
{
return sb->s_fs_info == data;
-@@ -189,6 +194,7 @@ 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
-@@ -255,6 +261,7 @@ 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,
.name = "/proc",
};
-diff -NurpP --minimal linux-3.6/fs/proc/stat.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/stat.c
---- linux-3.6/fs/proc/stat.c 2012-05-21 18:07:26.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/stat.c 2012-10-04 18:47:00.000000000 +0200
-@@ -9,6 +9,7 @@
+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"
+
+ /*
+@@ -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>
-
-@@ -86,6 +87,10 @@ static int show_stat(struct seq_file *p,
++#include <linux/cpuset.h>
+
+ #ifndef arch_irq_stat_cpu
+ #define arch_irq_stat_cpu(cpu) 0
+@@ -87,14 +89,26 @@ static int show_stat(struct seq_file *p,
+ u64 sum_softirq = 0;
+ unsigned int per_softirq_sums[NR_SOFTIRQS] = {0};
+ struct timespec boottime;
++ cpumask_var_t cpus_allowed;
++ bool virt_cpu = vx_flags(VXF_VIRT_CPU, 0);
+
+ user = nice = system = idle = iowait =
irq = softirq = steal = 0;
guest = guest_nice = 0;
getboottime(&boottime);
+
+ if (vx_flags(VXF_VIRT_UPTIME, 0))
+ vx_vsi_boottime(&boottime);
++
++ if (virt_cpu)
++ cpuset_cpus_allowed(current, cpus_allowed);
+
jif = boottime.tv_sec;
for_each_possible_cpu(i) {
-diff -NurpP --minimal linux-3.6/fs/proc/uptime.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/uptime.c
---- linux-3.6/fs/proc/uptime.c 2012-03-19 19:47:26.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc/uptime.c 2012-10-04 18:47:00.000000000 +0200
++ if (virt_cpu && !cpumask_test_cpu(i, cpus_allowed))
++ continue;
++
+ user += kcpustat_cpu(i).cpustat[CPUTIME_USER];
+ nice += kcpustat_cpu(i).cpustat[CPUTIME_NICE];
+ system += kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM];
+@@ -131,6 +145,9 @@ static int show_stat(struct seq_file *p,
+ seq_putc(p, '\n');
+
+ for_each_online_cpu(i) {
++ if (virt_cpu && !cpumask_test_cpu(i, cpus_allowed))
++ continue;
++
+ /* 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-3.18.5/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;
seq_printf(m, "%lu.%02lu %lu.%02lu\n",
(unsigned long) uptime.tv_sec,
(uptime.tv_nsec / (NSEC_PER_SEC / 100)),
-diff -NurpP --minimal linux-3.6/fs/proc_namespace.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc_namespace.c
---- linux-3.6/fs/proc_namespace.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/proc_namespace.c 2012-10-04 18:47:00.000000000 +0200
-@@ -44,6 +44,8 @@ static int show_sb_opts(struct seq_file
+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" },
{ MS_MANDLOCK, ",mand" },
{ 0, NULL }
};
const struct proc_fs_info *fs_infop;
-@@ -80,6 +82,34 @@ static inline void mangle(struct seq_fil
+@@ -80,6 +82,38 @@ static inline void mangle(struct seq_fil
seq_escape(m, s, " \t\n\\");
}
++#ifdef CONFIG_VSERVER_EXTRA_MNT_CHECK
++
+static int mnt_is_reachable(struct vfsmount *vfsmnt)
+{
+ struct path root;
+ 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;
+ 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;
+}
++
++#else
++#define mnt_is_reachable(v) (1)
++#endif
+
static void show_type(struct seq_file *m, struct super_block *sb)
{
mangle(m, sb->s_type->name);
-@@ -96,6 +126,17 @@ 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;
if (sb->s_op->show_devname) {
err = sb->s_op->show_devname(m, mnt_path.dentry);
if (err)
-@@ -106,6 +147,7 @@ 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, ' ');
show_type(m, sb);
seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw");
err = show_sb_opts(m, sb);
-@@ -128,6 +170,11 @@ 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;
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 +234,17 @@ 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;
/* device */
if (sb->s_op->show_devname) {
seq_puts(m, "device ");
-@@ -203,7 +261,7 @@ 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, ' ');
/* file system type */
seq_puts(m, "with fstype ");
show_type(m, sb);
-diff -NurpP --minimal linux-3.6/fs/quota/dquot.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/quota/dquot.c
---- linux-3.6/fs/quota/dquot.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/quota/dquot.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1580,6 +1580,9 @@ 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
-@@ -1635,6 +1638,9 @@ 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))
-@@ -1706,6 +1712,8 @@ 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)) {
-@@ -1750,6 +1758,8 @@ 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-3.6/fs/quota/quota.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/quota/quota.c
---- linux-3.6/fs/quota/quota.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/quota/quota.c 2012-10-04 18:47:00.000000000 +0200
+ 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>
#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:
return -EPERM;
}
-@@ -291,6 +292,46 @@ static int do_quotactl(struct super_bloc
- }
- }
+@@ -350,6 +351,46 @@ static int do_quotactl(struct super_bloc
+
+ #ifdef CONFIG_BLOCK
+#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE)
+
/* Return 1 if 'cmd' will block on frozen filesystem */
static int quotactl_cmd_write(int cmd)
{
-@@ -323,6 +364,22 @@ 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);
+#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE)
+ if (bdev && bdev->bd_inode &&
-+ imajor(bdev->bd_inode) == VROOT_MAJOR) {
++ imajor(bdev->bd_inode) == VROOT_MAJOR) {
+ struct block_device *bdnew = (void *)-EINVAL;
+
+ if (vroot_get_real_bdev)
if (quotactl_cmd_write(cmd))
sb = get_super_thawed(bdev);
else
-diff -NurpP --minimal linux-3.6/fs/reiserfs/file.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/file.c
---- linux-3.6/fs/reiserfs/file.c 2012-05-21 18:07:26.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/file.c 2012-10-04 18:47:00.000000000 +0200
-@@ -319,5 +319,6 @@ const struct inode_operations reiserfs_f
- .listxattr = reiserfs_listxattr,
- .removexattr = reiserfs_removexattr,
- .permission = reiserfs_permission,
-+ .sync_flags = reiserfs_sync_flags,
- .get_acl = reiserfs_get_acl,
- };
-diff -NurpP --minimal linux-3.6/fs/reiserfs/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/inode.c
---- linux-3.6/fs/reiserfs/inode.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -18,6 +18,7 @@
- #include <linux/writeback.h>
- #include <linux/quotaops.h>
- #include <linux/swap.h>
-+#include <linux/vs_tag.h>
-
- int reiserfs_commit_write(struct file *f, struct page *page,
- unsigned from, unsigned to);
-@@ -1131,6 +1132,8 @@ static void init_inode(struct inode *ino
- struct buffer_head *bh;
- struct item_head *ih;
- __u32 rdev;
-+ uid_t uid;
-+ gid_t gid;
- //int version = ITEM_VERSION_1;
-
- bh = PATH_PLAST_BUFFER(path);
-@@ -1151,12 +1154,13 @@ static void init_inode(struct inode *ino
- (struct stat_data_v1 *)B_I_PITEM(bh, ih);
- unsigned long blocks;
-
-+ uid = sd_v1_uid(sd);
-+ gid = sd_v1_gid(sd);
-+
- set_inode_item_key_version(inode, KEY_FORMAT_3_5);
- set_inode_sd_version(inode, STAT_DATA_V1);
- inode->i_mode = sd_v1_mode(sd);
- set_nlink(inode, sd_v1_nlink(sd));
-- inode->i_uid = sd_v1_uid(sd);
-- inode->i_gid = sd_v1_gid(sd);
- inode->i_size = sd_v1_size(sd);
- inode->i_atime.tv_sec = sd_v1_atime(sd);
- inode->i_mtime.tv_sec = sd_v1_mtime(sd);
-@@ -1198,11 +1202,12 @@ static void init_inode(struct inode *ino
- // (directories and symlinks)
- struct stat_data *sd = (struct stat_data *)B_I_PITEM(bh, ih);
-
-+ uid = sd_v2_uid(sd);
-+ gid = sd_v2_gid(sd);
-+
- inode->i_mode = sd_v2_mode(sd);
- set_nlink(inode, sd_v2_nlink(sd));
-- inode->i_uid = sd_v2_uid(sd);
- inode->i_size = sd_v2_size(sd);
-- inode->i_gid = sd_v2_gid(sd);
- inode->i_mtime.tv_sec = sd_v2_mtime(sd);
- inode->i_atime.tv_sec = sd_v2_atime(sd);
- inode->i_ctime.tv_sec = sd_v2_ctime(sd);
-@@ -1232,6 +1237,10 @@ static void init_inode(struct inode *ino
- sd_attrs_to_i_attrs(sd_v2_attrs(sd), inode);
- }
-
-+ 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);
-+
- pathrelse(path);
- if (S_ISREG(inode->i_mode)) {
- inode->i_op = &reiserfs_file_inode_operations;
-@@ -1254,13 +1263,15 @@ static void init_inode(struct inode *ino
- static void inode2sd(void *sd, struct inode *inode, loff_t size)
- {
- struct stat_data *sd_v2 = (struct stat_data *)sd;
-+ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag);
-+ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag);
- __u16 flags;
-
-+ set_sd_v2_uid(sd_v2, uid);
-+ set_sd_v2_gid(sd_v2, gid);
- set_sd_v2_mode(sd_v2, inode->i_mode);
- set_sd_v2_nlink(sd_v2, inode->i_nlink);
-- set_sd_v2_uid(sd_v2, inode->i_uid);
- set_sd_v2_size(sd_v2, size);
-- set_sd_v2_gid(sd_v2, inode->i_gid);
- set_sd_v2_mtime(sd_v2, inode->i_mtime.tv_sec);
- set_sd_v2_atime(sd_v2, inode->i_atime.tv_sec);
- set_sd_v2_ctime(sd_v2, inode->i_ctime.tv_sec);
-@@ -2862,14 +2873,19 @@ int reiserfs_commit_write(struct file *f
- void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode)
- {
- if (reiserfs_attrs(inode->i_sb)) {
-- if (sd_attrs & REISERFS_SYNC_FL)
-- inode->i_flags |= S_SYNC;
-- else
-- inode->i_flags &= ~S_SYNC;
- if (sd_attrs & REISERFS_IMMUTABLE_FL)
- inode->i_flags |= S_IMMUTABLE;
- else
- inode->i_flags &= ~S_IMMUTABLE;
-+ if (sd_attrs & REISERFS_IXUNLINK_FL)
-+ inode->i_flags |= S_IXUNLINK;
-+ else
-+ inode->i_flags &= ~S_IXUNLINK;
-+
-+ if (sd_attrs & REISERFS_SYNC_FL)
-+ inode->i_flags |= S_SYNC;
-+ else
-+ inode->i_flags &= ~S_SYNC;
- if (sd_attrs & REISERFS_APPEND_FL)
- inode->i_flags |= S_APPEND;
- else
-@@ -2882,6 +2898,15 @@ void sd_attrs_to_i_attrs(__u16 sd_attrs,
- REISERFS_I(inode)->i_flags |= i_nopack_mask;
- else
- REISERFS_I(inode)->i_flags &= ~i_nopack_mask;
-+
-+ if (sd_attrs & REISERFS_BARRIER_FL)
-+ inode->i_vflags |= V_BARRIER;
-+ else
-+ inode->i_vflags &= ~V_BARRIER;
-+ if (sd_attrs & REISERFS_COW_FL)
-+ inode->i_vflags |= V_COW;
-+ else
-+ inode->i_vflags &= ~V_COW;
- }
- }
-
-@@ -2892,6 +2917,11 @@ void i_attrs_to_sd_attrs(struct inode *i
- *sd_attrs |= REISERFS_IMMUTABLE_FL;
- else
- *sd_attrs &= ~REISERFS_IMMUTABLE_FL;
-+ if (inode->i_flags & S_IXUNLINK)
-+ *sd_attrs |= REISERFS_IXUNLINK_FL;
-+ else
-+ *sd_attrs &= ~REISERFS_IXUNLINK_FL;
-+
- if (inode->i_flags & S_SYNC)
- *sd_attrs |= REISERFS_SYNC_FL;
- else
-@@ -2904,6 +2934,15 @@ void i_attrs_to_sd_attrs(struct inode *i
- *sd_attrs |= REISERFS_NOTAIL_FL;
- else
- *sd_attrs &= ~REISERFS_NOTAIL_FL;
-+
-+ if (inode->i_vflags & V_BARRIER)
-+ *sd_attrs |= REISERFS_BARRIER_FL;
-+ else
-+ *sd_attrs &= ~REISERFS_BARRIER_FL;
-+ if (inode->i_vflags & V_COW)
-+ *sd_attrs |= REISERFS_COW_FL;
-+ else
-+ *sd_attrs &= ~REISERFS_COW_FL;
- }
- }
-
-@@ -3149,7 +3188,8 @@ int reiserfs_setattr(struct dentry *dent
- }
-
- if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
-- (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) {
-+ (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid) ||
-+ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) {
- struct reiserfs_transaction_handle th;
- int jbegin_count =
- 2 *
-@@ -3178,6 +3218,9 @@ int reiserfs_setattr(struct dentry *dent
- inode->i_uid = attr->ia_uid;
- if (attr->ia_valid & ATTR_GID)
- inode->i_gid = attr->ia_gid;
-+ if ((attr->ia_valid & ATTR_TAG) &&
-+ IS_TAGGED(inode))
-+ inode->i_tag = attr->ia_tag;
- mark_inode_dirty(inode);
- error = journal_end(&th, inode->i_sb, jbegin_count);
- if (error)
-diff -NurpP --minimal linux-3.6/fs/reiserfs/ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/ioctl.c
---- linux-3.6/fs/reiserfs/ioctl.c 2012-05-21 18:07:27.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/ioctl.c 2012-10-04 18:47:00.000000000 +0200
-@@ -11,6 +11,21 @@
- #include <linux/pagemap.h>
- #include <linux/compat.h>
-
-+
-+int reiserfs_sync_flags(struct inode *inode, int flags, int vflags)
-+{
-+ __u16 sd_attrs = 0;
-+
-+ inode->i_flags = flags;
-+ inode->i_vflags = vflags;
-+
-+ i_attrs_to_sd_attrs(inode, &sd_attrs);
-+ REISERFS_I(inode)->i_attrs = sd_attrs;
-+ inode->i_ctime = CURRENT_TIME_SEC;
-+ mark_inode_dirty(inode);
-+ return 0;
-+}
-+
- /*
- * reiserfs_ioctl - handler for ioctl for inode
- * supported commands:
-@@ -22,7 +37,7 @@
- long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
- {
- struct inode *inode = filp->f_path.dentry->d_inode;
-- unsigned int flags;
-+ unsigned int flags, oldflags;
- int err = 0;
-
- reiserfs_write_lock(inode->i_sb);
-@@ -47,6 +62,7 @@ long reiserfs_ioctl(struct file *filp, u
-
- flags = REISERFS_I(inode)->i_attrs;
- i_attrs_to_sd_attrs(inode, (__u16 *) & flags);
-+ flags &= REISERFS_FL_USER_VISIBLE;
- err = put_user(flags, (int __user *)arg);
- break;
- case REISERFS_IOC_SETFLAGS:{
-@@ -67,6 +83,10 @@ long reiserfs_ioctl(struct file *filp, u
- err = -EFAULT;
- goto setflags_out;
- }
-+ if (IS_BARRIER(inode)) {
-+ vxwprintk_task(1, "messing with the barrier.");
-+ return -EACCES;
-+ }
- /*
- * Is it quota file? Do not allow user to mess with it
- */
-@@ -91,6 +111,10 @@ long reiserfs_ioctl(struct file *filp, u
- goto setflags_out;
- }
- }
-+
-+ oldflags = REISERFS_I(inode)->i_attrs;
-+ flags &= REISERFS_FL_USER_MODIFIABLE;
-+ flags |= oldflags & ~REISERFS_FL_USER_MODIFIABLE;
- sd_attrs_to_i_attrs(flags, inode);
- REISERFS_I(inode)->i_attrs = flags;
- inode->i_ctime = CURRENT_TIME_SEC;
-diff -NurpP --minimal linux-3.6/fs/reiserfs/namei.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/namei.c
---- linux-3.6/fs/reiserfs/namei.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/namei.c 2012-10-04 18:47:00.000000000 +0200
-@@ -18,6 +18,7 @@
- #include "acl.h"
- #include "xattr.h"
- #include <linux/quotaops.h>
-+#include <linux/vs_tag.h>
-
- #define INC_DIR_INODE_NLINK(i) if (i->i_nlink != 1) { inc_nlink(i); if (i->i_nlink >= REISERFS_LINK_MAX) set_nlink(i, 1); }
- #define DEC_DIR_INODE_NLINK(i) if (i->i_nlink != 1) drop_nlink(i);
-@@ -362,6 +363,7 @@ static struct dentry *reiserfs_lookup(st
- if (retval == IO_ERROR) {
- return ERR_PTR(-EIO);
- }
-+ dx_propagate_tag(nd, inode);
-
- return d_splice_alias(inode, dentry);
- }
-diff -NurpP --minimal linux-3.6/fs/reiserfs/reiserfs.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/reiserfs.h
---- linux-3.6/fs/reiserfs/reiserfs.h 2012-07-22 23:39:42.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/reiserfs.h 2012-10-04 18:47:00.000000000 +0200
-@@ -549,6 +549,7 @@ enum reiserfs_mount_options {
- REISERFS_EXPOSE_PRIVROOT,
- REISERFS_BARRIER_NONE,
- REISERFS_BARRIER_FLUSH,
-+ REISERFS_TAGGED,
-
- /* Actions on error */
- REISERFS_ERROR_PANIC,
-@@ -1548,6 +1549,11 @@ struct stat_data_v1 {
- #define REISERFS_COMPR_FL FS_COMPR_FL
- #define REISERFS_NOTAIL_FL FS_NOTAIL_FL
-
-+/* unfortunately reiserfs sdattr is only 16 bit */
-+#define REISERFS_IXUNLINK_FL (FS_IXUNLINK_FL >> 16)
-+#define REISERFS_BARRIER_FL (FS_BARRIER_FL >> 16)
-+#define REISERFS_COW_FL (FS_COW_FL >> 16)
-+
- /* persistent flags that file inherits from the parent directory */
- #define REISERFS_INHERIT_MASK ( REISERFS_IMMUTABLE_FL | \
- REISERFS_SYNC_FL | \
-@@ -1557,6 +1563,9 @@ struct stat_data_v1 {
- REISERFS_COMPR_FL | \
- REISERFS_NOTAIL_FL )
-
-+#define REISERFS_FL_USER_VISIBLE 0x80FF
-+#define REISERFS_FL_USER_MODIFIABLE 0x80FF
-+
- /* Stat Data on disk (reiserfs version of UFS disk inode minus the
- address blocks) */
- struct stat_data {
-@@ -2647,6 +2656,7 @@ static inline void reiserfs_update_sd(st
- void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode);
- void i_attrs_to_sd_attrs(struct inode *inode, __u16 * sd_attrs);
- int reiserfs_setattr(struct dentry *dentry, struct iattr *attr);
-+int reiserfs_sync_flags(struct inode *inode, int, int);
-
- int __reiserfs_write_begin(struct page *page, unsigned from, unsigned len);
-
-diff -NurpP --minimal linux-3.6/fs/reiserfs/super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/super.c
---- linux-3.6/fs/reiserfs/super.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/super.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1018,6 +1018,14 @@ static int reiserfs_parse_options(struct
- {"user_xattr",.setmask = 1 << REISERFS_UNSUPPORTED_OPT},
- {"nouser_xattr",.clrmask = 1 << REISERFS_UNSUPPORTED_OPT},
- #endif
-+#ifndef CONFIG_TAGGING_NONE
-+ {"tagxid",.setmask = 1 << REISERFS_TAGGED},
-+ {"tag",.setmask = 1 << REISERFS_TAGGED},
-+ {"notag",.clrmask = 1 << REISERFS_TAGGED},
-+#endif
-+#ifdef CONFIG_PROPAGATE
-+ {"tag",.arg_required = 'T',.values = NULL},
-+#endif
- #ifdef CONFIG_REISERFS_FS_POSIX_ACL
- {"acl",.setmask = 1 << REISERFS_POSIXACL},
- {"noacl",.clrmask = 1 << REISERFS_POSIXACL},
-@@ -1336,6 +1344,14 @@ static int reiserfs_remount(struct super
- handle_quota_files(s, qf_names, &qfmt);
- #endif
-
-+ if ((mount_options & (1 << REISERFS_TAGGED)) &&
-+ !(s->s_flags & MS_TAGGED)) {
-+ reiserfs_warning(s, "super-vs01",
-+ "reiserfs: tagging not permitted on remount.");
-+ err = -EINVAL;
-+ goto out_err;
-+ }
-+
- handle_attrs(s);
-
- /* Add options that are safe here */
-@@ -1816,6 +1832,10 @@ static int reiserfs_fill_super(struct su
- goto error_unlocked;
- }
-
-+ /* map mount option tagxid */
-+ if (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_TAGGED))
-+ s->s_flags |= MS_TAGGED;
-+
- rs = SB_DISK_SUPER_BLOCK(s);
- /* Let's do basic sanity check to verify that underlying device is not
- smaller than the filesystem. If the check fails then abort and scream,
-diff -NurpP --minimal linux-3.6/fs/reiserfs/xattr.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/xattr.c
---- linux-3.6/fs/reiserfs/xattr.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/reiserfs/xattr.c 2012-10-04 18:47:00.000000000 +0200
-@@ -40,6 +40,7 @@
- #include <linux/errno.h>
- #include <linux/gfp.h>
- #include <linux/fs.h>
-+#include <linux/mount.h>
- #include <linux/file.h>
- #include <linux/pagemap.h>
- #include <linux/xattr.h>
-diff -NurpP --minimal linux-3.6/fs/stat.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/stat.c
---- linux-3.6/fs/stat.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/stat.c 2012-10-04 18:47:00.000000000 +0200
+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;
stat->rdev = inode->i_rdev;
stat->size = i_size_read(inode);
stat->atime = inode->i_atime;
-diff -NurpP --minimal linux-3.6/fs/statfs.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/statfs.c
---- linux-3.6/fs/statfs.c 2012-07-22 23:39:42.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/statfs.c 2012-10-04 18:47:00.000000000 +0200
+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>
return retval;
}
-diff -NurpP --minimal linux-3.6/fs/super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/super.c
---- linux-3.6/fs/super.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/super.c 2012-10-04 19:06:05.000000000 +0200
-@@ -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>
#include "internal.h"
-@@ -1148,6 +1150,13 @@ 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;
error = security_sb_kern_mount(sb, flags, secdata);
if (error)
goto out_sb;
-diff -NurpP --minimal linux-3.6/fs/sysfs/mount.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/sysfs/mount.c
---- linux-3.6/fs/sysfs/mount.c 2012-10-04 15:27:41.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/sysfs/mount.c 2012-10-04 18:47:00.000000000 +0200
-@@ -47,7 +47,7 @@ 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-3.6/fs/utimes.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/utimes.c
---- linux-3.6/fs/utimes.c 2012-07-22 23:39:42.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/utimes.c 2012-10-04 18:47:00.000000000 +0200
+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 <asm/uaccess.h>
#include <asm/unistd.h>
-@@ -52,12 +54,18 @@ static int utimes_common(struct path *pa
+@@ -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;
-+ error = cow_check_and_break(path);
-+ if (error)
-+ goto mnt_drop_write_and_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-3.6/fs/xattr.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xattr.c
---- linux-3.6/fs/xattr.c 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xattr.c 2012-10-04 18:47:00.000000000 +0200
-@@ -20,6 +20,7 @@
- #include <linux/fsnotify.h>
+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>
-@@ -51,7 +52,7 @@ xattr_permission(struct inode *inode, co
+@@ -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)) {
return (mask & MAY_WRITE) ? -EPERM : -ENODATA;
return 0;
}
-diff -NurpP --minimal linux-3.6/fs/xfs/xfs_dinode.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_dinode.h
---- linux-3.6/fs/xfs/xfs_dinode.h 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_dinode.h 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/fs/xfs/xfs_fs.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_fs.h
---- linux-3.6/fs/xfs/xfs_fs.h 2011-10-24 18:45:31.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_fs.h 2012-10-04 18:47:00.000000000 +0200
-@@ -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 */
+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);
++extern struct cred *__prepare_creds(const struct cred *);
+ extern struct cred *prepare_creds(void);
+ extern struct cred *prepare_exec_creds(void);
+ extern int commit_creds(struct cred *);
+@@ -197,6 +198,31 @@ static inline void validate_process_cred
+ }
+ #endif
- /*
-@@ -302,7 +305,8 @@ 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-3.6/fs/xfs/xfs_ialloc.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_ialloc.c
---- linux-3.6/fs/xfs/xfs_ialloc.c 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_ialloc.c 2012-10-04 18:47:00.000000000 +0200
-@@ -37,7 +37,6 @@
- #include "xfs_error.h"
- #include "xfs_bmap.h"
++static inline void set_cred_subscribers(struct cred *cred, int n)
++{
++#ifdef CONFIG_DEBUG_CREDENTIALS
++ atomic_set(&cred->subscribers, n);
++#endif
++}
++
++static inline int read_cred_subscribers(const struct cred *cred)
++{
++#ifdef CONFIG_DEBUG_CREDENTIALS
++ return atomic_read(&cred->subscribers);
++#else
++ return 0;
++#endif
++}
++
++static inline void alter_cred_subscribers(const struct cred *_cred, int n)
++{
++#ifdef CONFIG_DEBUG_CREDENTIALS
++ struct cred *cred = (struct cred *) _cred;
++
++ atomic_add(n, &cred->subscribers);
++#endif
++}
++
+ /**
+ * get_new_cred - Get a reference on a new set of credentials
+ * @cred: The new credentials to reference
+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-3.18.5/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)
+
/*
- * Allocation group level functions.
- */
-diff -NurpP --minimal linux-3.6/fs/xfs/xfs_inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_inode.c
---- linux-3.6/fs/xfs/xfs_inode.c 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1833,6 +1833,7 @@ xfs_iroot_realloc(
- return;
- }
-
-+#include <linux/vs_tag.h>
-
- /*
- * This is called when the amount of space needed for if_data
-@@ -2521,7 +2522,8 @@ 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-3.6/fs/xfs/xfs_inode.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_inode.h
---- linux-3.6/fs/xfs/xfs_inode.h 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_inode.h 2012-10-04 18:47:00.000000000 +0200
-@@ -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 */
-@@ -561,7 +563,7 @@ 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-3.6/fs/xfs/xfs_ioctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_ioctl.c
---- linux-3.6/fs/xfs/xfs_ioctl.c 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_ioctl.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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"
-@@ -762,6 +762,10 @@ 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
-@@ -790,6 +794,8 @@ 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)
-@@ -850,6 +856,8 @@ 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)
-@@ -892,6 +900,10 @@ 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
-@@ -1396,10 +1408,18 @@ 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-3.6/fs/xfs/xfs_ioctl.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_ioctl.h
---- linux-3.6/fs/xfs/xfs_ioctl.h 2011-10-24 18:45:31.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_ioctl.h 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/fs/xfs/xfs_iops.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_iops.c
---- linux-3.6/fs/xfs/xfs_iops.c 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_iops.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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"
-@@ -46,6 +47,7 @@
- #include <linux/security.h>
- #include <linux/fiemap.h>
- #include <linux/slab.h>
-+#include <linux/vs_tag.h>
-
- static int
- xfs_initxattrs(
-@@ -421,6 +423,7 @@ 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;
-@@ -1110,6 +1113,10 @@ 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
-@@ -1122,6 +1129,15 @@ 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;
- }
-
- /*
-@@ -1153,6 +1169,7 @@ 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-3.6/fs/xfs/xfs_itable.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_itable.c
---- linux-3.6/fs/xfs/xfs_itable.c 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_itable.c 2012-10-04 18:47:00.000000000 +0200
-@@ -96,6 +96,7 @@ 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-3.6/fs/xfs/xfs_linux.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_linux.h
---- linux-3.6/fs/xfs/xfs_linux.h 2011-10-24 18:45:31.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_linux.h 2012-10-04 18:47:00.000000000 +0200
-@@ -121,6 +121,7 @@
-
- #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-3.6/fs/xfs/xfs_log_recover.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_log_recover.c
---- linux-3.6/fs/xfs/xfs_log_recover.c 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_log_recover.c 2012-10-04 18:47:00.000000000 +0200
-@@ -2359,7 +2359,8 @@ 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-3.6/fs/xfs/xfs_mount.h linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_mount.h
---- linux-3.6/fs/xfs/xfs_mount.h 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_mount.h 2012-10-04 18:47:00.000000000 +0200
-@@ -251,6 +251,7 @@ 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-3.6/fs/xfs/xfs_super.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_super.c
---- linux-3.6/fs/xfs/xfs_super.c 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_super.c 2012-10-04 18:47:00.000000000 +0200
-@@ -112,6 +112,9 @@ 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.
-@@ -120,10 +123,14 @@ mempool_t *xfs_ioend_pool;
- * in the future, too.
- */
- enum {
-+ Opt_tag, Opt_notag,
- Opt_barrier, Opt_nobarrier, Opt_err
- };
-
- static const match_table_t tokens = {
-+ {Opt_tag, "tagxid"},
-+ {Opt_tag, "tag"},
-+ {Opt_notag, "notag"},
- {Opt_barrier, "barrier"},
- {Opt_nobarrier, "nobarrier"},
- {Opt_err, NULL}
-@@ -371,6 +378,19 @@ 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;
-@@ -1056,6 +1076,16 @@ xfs_fs_remount(
- case Opt_nobarrier:
- mp->m_flags &= ~XFS_MOUNT_BARRIER;
- 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
-@@ -1275,6 +1305,9 @@ xfs_fs_fill_super(
- if (error)
- goto out_free_sb;
+ * 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;
++ ktag_t ia_tag;
+ loff_t ia_size;
+ struct timespec ia_atime;
+ struct timespec ia_mtime;
+@@ -540,7 +542,9 @@ struct inode {
+ unsigned short i_opflags;
+ kuid_t i_uid;
+ kgid_t i_gid;
+- unsigned int i_flags;
++ ktag_t i_tag;
++ unsigned short i_flags;
++ unsigned short i_vflags;
-+ 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-3.6/fs/xfs/xfs_vnodeops.c linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_vnodeops.c
---- linux-3.6/fs/xfs/xfs_vnodeops.c 2012-10-04 15:27:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/fs/xfs/xfs_vnodeops.c 2012-10-04 18:47:00.000000000 +0200
-@@ -103,6 +103,77 @@ xfs_readlink_bmap(
- return error;
+ #ifdef CONFIG_FS_POSIX_ACL
+ struct posix_acl *i_acl;
+@@ -569,6 +573,7 @@ struct inode {
+ unsigned int __i_nlink;
+ };
+ dev_t i_rdev;
++ dev_t i_mdev;
+ loff_t i_size;
+ struct timespec i_atime;
+ struct timespec i_mtime;
+@@ -730,6 +735,11 @@ static inline gid_t i_gid_read(const str
+ return from_kgid(&init_user_ns, inode->i_gid);
}
-+
-+STATIC void
-+xfs_get_inode_flags(
-+ xfs_inode_t *ip)
++static inline vtag_t i_tag_read(const struct inode *inode)
+{
-+ 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;
++ return from_ktag(&init_user_ns, inode->i_tag);
+}
+
-+int
-+xfs_sync_flags(
-+ struct inode *inode,
-+ int flags,
-+ int vflags)
+ static inline void i_uid_write(struct inode *inode, uid_t uid)
+ {
+ inode->i_uid = make_kuid(&init_user_ns, uid);
+@@ -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, vtag_t tag)
+{
-+ 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;
++ inode->i_tag = make_ktag(&init_user_ns, tag);
+}
+
-+
- int
- xfs_readlink(
- xfs_inode_t *ip,
-diff -NurpP --minimal linux-3.6/include/linux/Kbuild linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/Kbuild
---- linux-3.6/include/linux/Kbuild 2012-10-04 15:27:45.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/Kbuild 2012-10-04 18:47:00.000000000 +0200
-@@ -18,6 +18,7 @@ header-y += netfilter_bridge/
- header-y += netfilter_ipv4/
- header-y += netfilter_ipv6/
- header-y += usb/
-+header-y += vserver/
- header-y += wimax/
-
- objhdr-y += version.h
-diff -NurpP --minimal linux-3.6/include/linux/capability.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/capability.h
---- linux-3.6/include/linux/capability.h 2012-07-22 23:39:43.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/capability.h 2012-10-04 18:47:00.000000000 +0200
-@@ -280,6 +280,7 @@ struct cpu_vfs_cap_data {
- arbitrary SCSI commands */
- /* Allow setting encryption key on loopback filesystem */
- /* Allow setting zone reclaim policy */
-+/* Allow the selection of a security context */
-
- #define CAP_SYS_ADMIN 21
-
-@@ -366,7 +367,12 @@ struct cpu_vfs_cap_data {
-
- #define CAP_LAST_CAP CAP_BLOCK_SUSPEND
-
--#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
-+/* Allow context manipulations */
-+/* Allow changing context info on files */
-+
-+#define CAP_CONTEXT 63
-+
-+#define cap_valid(x) ((x) >= 0 && ((x) <= CAP_LAST_CAP || (x) == CAP_CONTEXT))
+ static inline unsigned iminor(const struct inode *inode)
+ {
+- return MINOR(inode->i_rdev);
++ return MINOR(inode->i_mdev);
+ }
- /*
- * Bit location of each capability (used by user-space library and kernel)
-diff -NurpP --minimal linux-3.6/include/linux/cred.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/cred.h
---- linux-3.6/include/linux/cred.h 2012-07-22 23:39:43.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/cred.h 2012-10-04 18:47:00.000000000 +0200
-@@ -157,6 +157,7 @@ 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);
-+extern struct cred *__prepare_creds(const struct cred *);
- extern struct cred *prepare_creds(void);
- extern struct cred *prepare_exec_creds(void);
- extern int commit_creds(struct cred *);
-@@ -210,6 +211,31 @@ static inline void validate_process_cred
+ static inline unsigned imajor(const struct inode *inode)
+ {
+- return MAJOR(inode->i_rdev);
++ return MAJOR(inode->i_mdev);
}
- #endif
-+static inline void set_cred_subscribers(struct cred *cred, int n)
-+{
-+#ifdef CONFIG_DEBUG_CREDENTIALS
-+ atomic_set(&cred->subscribers, n);
-+#endif
-+}
-+
-+static inline int read_cred_subscribers(const struct cred *cred)
-+{
-+#ifdef CONFIG_DEBUG_CREDENTIALS
-+ return atomic_read(&cred->subscribers);
-+#else
-+ return 0;
-+#endif
-+}
-+
-+static inline void alter_cred_subscribers(const struct cred *_cred, int n)
-+{
-+#ifdef CONFIG_DEBUG_CREDENTIALS
-+ struct cred *cred = (struct cred *) _cred;
-+
-+ atomic_add(n, &cred->subscribers);
-+#endif
-+}
-+
- /**
- * get_new_cred - Get a reference on a new set of credentials
- * @cred: The new credentials to reference
-diff -NurpP --minimal linux-3.6/include/linux/devpts_fs.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/devpts_fs.h
---- linux-3.6/include/linux/devpts_fs.h 2008-12-25 00:26:37.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/devpts_fs.h 2012-10-04 18:47:00.000000000 +0200
-@@ -45,5 +45,4 @@ static inline void devpts_pty_kill(struc
+ extern struct block_device *I_BDEV(struct inode *inode);
+@@ -805,6 +820,7 @@ struct file {
+ loff_t f_pos;
+ struct fown_struct f_owner;
+ const struct cred *f_cred;
++ vxid_t f_xid;
+ struct file_ra_state f_ra;
- #endif
+ u64 f_version;
+@@ -929,6 +945,7 @@ struct file_lock {
+ struct file *fl_file;
+ loff_t fl_start;
+ loff_t fl_end;
++ vxid_t fl_xid;
--
- #endif /* _LINUX_DEVPTS_FS_H */
-diff -NurpP --minimal linux-3.6/include/linux/fs.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/fs.h
---- linux-3.6/include/linux/fs.h 2012-10-04 15:27:45.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/fs.h 2012-10-04 18:47:00.000000000 +0200
-@@ -225,6 +225,9 @@ 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 */
-+#define MS_TAGGED (1<<25) /* use generic inode tagging */
-+#define MS_TAGID (1<<26) /* use specific tag for this mount */
-+#define MS_NOTAGCHECK (1<<27) /* don't check tags */
- #define MS_NOSEC (1<<28)
- #define MS_BORN (1<<29)
- #define MS_ACTIVE (1<<30)
-@@ -256,6 +259,14 @@ struct inodes_stat_t {
+ struct fasync_struct * fl_fasync; /* for lease break notifications */
+ /* for lease breaks: */
+@@ -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 *);
++ int (*sync_flags) (struct inode *, int, int);
+ int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
+ u64 len);
+ int (*update_time)(struct inode *, struct timespec *, int);
+@@ -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);
++ssize_t vfs_sendfile(struct file *, struct file *, loff_t *, size_t, loff_t);
+
+ 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 *);
+@@ -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 */
/*
* Note that nosuid etc flags are inode-specific: setting some file-system
-@@ -278,12 +289,15 @@ struct inodes_stat_t {
- #define IS_DIRSYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) || \
- ((inode)->i_flags & (S_SYNC|S_DIRSYNC)))
+@@ -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)
-+#define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME)
-+#define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION)
+ #define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME)
+ #define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION)
+#define IS_TAGGED(inode) __IS_FLG(inode, MS_TAGGED)
#define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA)
#define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL)
#define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD)
-@@ -294,6 +308,16 @@ struct inodes_stat_t {
- #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))
+
+# define IS_COW_LINK(inode) (0)
+#endif
+
- /* the read-only stuff doesn't really belong here, but any other place is
- probably as bad and I don't want to create yet another include file. */
-
-@@ -380,11 +404,14 @@ 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 */
-+#define FS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */
- #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */
-
--#define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */
--#define FS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */
-+#define FS_BARRIER_FL 0x04000000 /* Barrier for chroot() */
-+#define FS_COW_FL 0x20000000 /* Copy on Write marker */
-
-+#define FS_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */
-+#define FS_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */
-
- #define SYNC_FILE_RANGE_WAIT_BEFORE 1
- #define SYNC_FILE_RANGE_WRITE 2
-@@ -472,6 +499,7 @@ 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
-@@ -487,6 +515,7 @@ struct iattr {
- umode_t ia_mode;
- kuid_t ia_uid;
- kgid_t ia_gid;
-+ tag_t ia_tag;
- loff_t ia_size;
- struct timespec ia_atime;
- struct timespec ia_mtime;
-@@ -500,6 +529,9 @@ struct iattr {
- struct file *ia_file;
- };
+ * Inode state bits. Protected by inode->i_lock
+ *
+@@ -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() */
+#define ATTR_FLAG_IXUNLINK 1024 /* Immutable invert on unlink */
+
/*
- * Includes for diskquotas.
- */
-@@ -784,7 +816,9 @@ struct inode {
- unsigned short i_opflags;
- kuid_t i_uid;
- kgid_t i_gid;
-- unsigned int i_flags;
-+ tag_t i_tag;
-+ unsigned short i_flags;
-+ unsigned short i_vflags;
-
- #ifdef CONFIG_FS_POSIX_ACL
- struct posix_acl *i_acl;
-@@ -813,6 +847,7 @@ struct inode {
- unsigned int __i_nlink;
- };
- dev_t i_rdev;
-+ dev_t i_mdev;
- loff_t i_size;
- struct timespec i_atime;
- struct timespec i_mtime;
-@@ -975,12 +1010,12 @@ static inline void i_gid_write(struct in
-
- static inline unsigned iminor(const struct inode *inode)
- {
-- return MINOR(inode->i_rdev);
-+ return MINOR(inode->i_mdev);
- }
-
- static inline unsigned imajor(const struct inode *inode)
- {
-- return MAJOR(inode->i_rdev);
-+ return MAJOR(inode->i_mdev);
- }
-
- extern struct block_device *I_BDEV(struct inode *inode);
-@@ -1047,6 +1082,7 @@ struct file {
- loff_t f_pos;
- struct fown_struct f_owner;
- const struct cred *f_cred;
-+ xid_t f_xid;
- struct file_ra_state f_ra;
-
- u64 f_version;
-@@ -1194,6 +1230,7 @@ struct file_lock {
- struct file *fl_file;
- loff_t fl_start;
- loff_t fl_end;
-+ xid_t fl_xid;
-
- struct fasync_struct * fl_fasync; /* for lease break notifications */
- /* for lease breaks: */
-@@ -1829,6 +1866,7 @@ 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 *);
-+ int (*sync_flags) (struct inode *, int, int);
- int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
- u64 len);
- int (*update_time)(struct inode *, struct timespec *, int);
-@@ -1850,6 +1888,7 @@ extern ssize_t vfs_readv(struct file *,
- unsigned long, loff_t *);
- extern ssize_t vfs_writev(struct file *, const struct iovec __user *,
- unsigned long, loff_t *);
-+ssize_t vfs_sendfile(struct file *, struct file *, loff_t *, size_t, loff_t);
-
- struct super_operations {
- struct inode *(*alloc_inode)(struct super_block *sb);
-@@ -2692,6 +2731,7 @@ extern int dcache_dir_open(struct inode
+ * Candidates for mandatory locking have the setgid bit set
+ * but no group execute bit - an otherwise meaningless combination.
+@@ -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-3.6/include/linux/gfs2_ondisk.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/gfs2_ondisk.h
---- linux-3.6/include/linux/gfs2_ondisk.h 2012-10-04 15:27:45.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/gfs2_ondisk.h 2012-10-04 18:54:29.000000000 +0200
-@@ -225,6 +225,9 @@ enum {
- gfs2fl_Sync = 8,
- gfs2fl_System = 9,
- gfs2fl_TopLevel = 10,
-+ gfs2fl_IXUnlink = 16,
-+ gfs2fl_Barrier = 17,
-+ gfs2fl_Cow = 18,
- gfs2fl_TruncInProg = 29,
- gfs2fl_InheritDirectio = 30,
- gfs2fl_InheritJdata = 31,
-@@ -242,6 +245,9 @@ enum {
- #define GFS2_DIF_SYNC 0x00000100
- #define GFS2_DIF_SYSTEM 0x00000200 /* New in gfs2 */
- #define GFS2_DIF_TOPDIR 0x00000400 /* New in gfs2 */
-+#define GFS2_DIF_IXUNLINK 0x00010000
-+#define GFS2_DIF_BARRIER 0x00020000
-+#define GFS2_DIF_COW 0x00040000
- #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-3.6/include/linux/if_tun.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/if_tun.h
---- linux-3.6/include/linux/if_tun.h 2010-08-02 16:52:54.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/if_tun.h 2012-10-04 18:47:00.000000000 +0200
-@@ -53,6 +53,7 @@
- #define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog)
- #define TUNGETVNETHDRSZ _IOR('T', 215, int)
- #define TUNSETVNETHDRSZ _IOW('T', 216, int)
-+#define TUNSETNID _IOW('T', 217, int)
-
- /* TUNSETIFF ifr flags */
- #define IFF_TUN 0x0001
-diff -NurpP --minimal linux-3.6/include/linux/init_task.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/init_task.h
---- linux-3.6/include/linux/init_task.h 2012-10-04 15:27:45.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/init_task.h 2012-10-04 18:47:00.000000000 +0200
-@@ -210,6 +210,10 @@ extern struct task_group root_task_group
- INIT_TRACE_RECURSION \
- 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, \
+ .nid = 0, \
}
-diff -NurpP --minimal linux-3.6/include/linux/ipc.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/ipc.h
---- linux-3.6/include/linux/ipc.h 2012-03-19 19:47:28.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/ipc.h 2012-10-04 18:47:00.000000000 +0200
-@@ -91,6 +91,7 @@ struct kern_ipc_perm
+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;
- uid_t uid;
- gid_t gid;
-+ xid_t xid;
- uid_t cuid;
- gid_t cgid;
+ kuid_t uid;
+ kgid_t gid;
++ vxid_t xid;
+ kuid_t cuid;
+ kgid_t cgid;
umode_t mode;
-diff -NurpP --minimal linux-3.6/include/linux/ipc_namespace.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/ipc_namespace.h
---- linux-3.6/include/linux/ipc_namespace.h 2012-07-22 23:39:43.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/ipc_namespace.h 2012-10-04 18:47:00.000000000 +0200
-@@ -133,7 +133,8 @@ static inline int mq_init_ns(struct ipc_
-
- #if defined(CONFIG_IPC_NS)
- extern struct ipc_namespace *copy_ipcs(unsigned long flags,
-- struct task_struct *tsk);
-+ struct ipc_namespace *old_ns,
-+ struct user_namespace *user_ns);
- static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
- {
- if (ns)
-@@ -144,12 +145,13 @@ static inline struct ipc_namespace *get_
- extern void put_ipc_ns(struct ipc_namespace *ns);
- #else
- static inline struct ipc_namespace *copy_ipcs(unsigned long flags,
-- struct task_struct *tsk)
-+ struct ipc_namespace *old_ns,
-+ struct user_namespace *user_ns)
- {
- if (flags & CLONE_NEWIPC)
- return ERR_PTR(-EINVAL);
-
-- return tsk->nsproxy->ipc_ns;
-+ return old_ns;
- }
-
- static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
-diff -NurpP --minimal linux-3.6/include/linux/loop.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/loop.h
---- linux-3.6/include/linux/loop.h 2012-01-09 16:14:58.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/loop.h 2012-10-04 18:47:00.000000000 +0200
-@@ -45,6 +45,7 @@ struct loop_device {
- struct loop_func_table *lo_encryption;
- __u32 lo_init[2];
- uid_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-3.6/include/linux/magic.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/magic.h
---- linux-3.6/include/linux/magic.h 2012-05-21 18:07:31.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/magic.h 2012-10-04 18:47:00.000000000 +0200
-@@ -3,7 +3,7 @@
-
- #define ADFS_SUPER_MAGIC 0xadf5
- #define AFFS_SUPER_MAGIC 0xadff
--#define AFS_SUPER_MAGIC 0x5346414F
-+#define AFS_SUPER_MAGIC 0x5346414F
- #define AUTOFS_SUPER_MAGIC 0x0187
- #define CODA_SUPER_MAGIC 0x73757245
- #define CRAMFS_MAGIC 0x28cd3d45 /* some random number */
-diff -NurpP --minimal linux-3.6/include/linux/major.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/major.h
---- linux-3.6/include/linux/major.h 2009-09-10 15:26:25.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/major.h 2012-10-04 18:47:00.000000000 +0200
-@@ -15,6 +15,7 @@
- #define HD_MAJOR IDE0_MAJOR
- #define PTY_SLAVE_MAJOR 3
- #define TTY_MAJOR 4
-+#define VROOT_MAJOR 4
- #define TTYAUX_MAJOR 5
- #define LP_MAJOR 6
- #define VCS_MAJOR 7
-diff -NurpP --minimal linux-3.6/include/linux/memcontrol.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/memcontrol.h
---- linux-3.6/include/linux/memcontrol.h 2012-10-04 15:27:45.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/memcontrol.h 2012-10-04 18:47:00.000000000 +0200
-@@ -83,6 +83,13 @@ 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);
+extern s64 mem_cgroup_stat_read_mapped(struct mem_cgroup *mem);
+
static inline
- int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup)
+ bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg)
{
-diff -NurpP --minimal linux-3.6/include/linux/mm_types.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/mm_types.h
---- linux-3.6/include/linux/mm_types.h 2012-10-04 15:27:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/mm_types.h 2012-10-04 18:47:00.000000000 +0200
-@@ -370,6 +370,7 @@ 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-3.6/include/linux/mmzone.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/mmzone.h
---- linux-3.6/include/linux/mmzone.h 2012-10-04 15:27:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/mmzone.h 2012-10-04 18:47:00.000000000 +0200
-@@ -727,6 +727,13 @@ typedef struct pglist_data {
- __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\
- })
-
-+#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
-+
-+#define node_end_pfn(nid) ({\
-+ pg_data_t *__pgdat = NODE_DATA(nid);\
-+ __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\
-+})
-+
- #include <linux/memory_hotplug.h>
-
- extern struct mutex zonelists_mutex;
-diff -NurpP --minimal linux-3.6/include/linux/mount.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/mount.h
---- linux-3.6/include/linux/mount.h 2012-03-19 19:47:28.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/mount.h 2012-10-04 18:47:00.000000000 +0200
-@@ -47,6 +47,9 @@ struct mnt_namespace;
-
- #define MNT_INTERNAL 0x4000
+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
struct vfsmount {
struct dentry *mnt_root; /* root of the mounted tree */
struct super_block *mnt_sb; /* pointer to superblock */
-diff -NurpP --minimal linux-3.6/include/linux/net.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/net.h
---- linux-3.6/include/linux/net.h 2012-10-04 15:27:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/net.h 2012-10-04 18:47:00.000000000 +0200
-@@ -73,6 +73,7 @@ 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
#ifndef ARCH_HAS_SOCKET_TYPES
/**
-diff -NurpP --minimal linux-3.6/include/linux/netdevice.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/netdevice.h
---- linux-3.6/include/linux/netdevice.h 2012-10-04 15:27:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/netdevice.h 2012-10-04 18:47:00.000000000 +0200
-@@ -1651,6 +1651,7 @@ 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-3.6/include/linux/nfs_mount.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/nfs_mount.h
---- linux-3.6/include/linux/nfs_mount.h 2011-01-05 21:50:31.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/nfs_mount.h 2012-10-04 18:47:00.000000000 +0200
-@@ -63,7 +63,8 @@ struct nfs_mount_data {
- #define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */
- #define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */
- #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */
--#define NFS_MOUNT_FLAGMASK 0xFFFF
-+#define NFS_MOUNT_TAGGED 0x10000 /* context tagging */
-+#define NFS_MOUNT_FLAGMASK 0x1FFFF
-
- /* The following are for internal use only */
- #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000
-diff -NurpP --minimal linux-3.6/include/linux/nsproxy.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/nsproxy.h
---- linux-3.6/include/linux/nsproxy.h 2011-10-24 18:45:32.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/nsproxy.h 2012-10-04 18:47:00.000000000 +0200
+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>
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);
void exit_task_namespaces(struct task_struct *tsk);
void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new);
void free_nsproxy(struct nsproxy *ns);
-@@ -70,16 +72,26 @@ int unshare_nsproxy_namespaces(unsigned
- struct fs_struct *);
+@@ -70,16 +72,26 @@ int unshare_nsproxy_namespaces(unsigned
+ struct cred *, struct fs_struct *);
int __init nsproxy_cache_init(void);
-static inline void put_nsproxy(struct nsproxy *ns)
}
#endif
-diff -NurpP --minimal linux-3.6/include/linux/pid.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/pid.h
---- linux-3.6/include/linux/pid.h 2011-07-22 11:18:11.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/pid.h 2012-10-04 18:47:00.000000000 +0200
+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,
};
/*
-@@ -171,6 +172,7 @@ 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);
pid_t pid_vnr(struct pid *pid);
#define do_each_pid_task(pid, type, task) \
-diff -NurpP --minimal linux-3.6/include/linux/proc_fs.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/proc_fs.h
---- linux-3.6/include/linux/proc_fs.h 2012-07-22 23:39:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/proc_fs.h 2012-10-04 18:47:00.000000000 +0200
-@@ -54,6 +54,7 @@ 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;
- /*
-@@ -252,12 +253,18 @@ extern const struct proc_ns_operations n
- extern const struct proc_ns_operations utsns_operations;
- extern const struct proc_ns_operations ipcns_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;
-@@ -265,6 +272,7 @@ 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-3.6/include/linux/quotaops.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/quotaops.h
---- linux-3.6/include/linux/quotaops.h 2012-10-04 15:27:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/quotaops.h 2012-10-04 18:47:00.000000000 +0200
+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_
#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)
{
}
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)
{
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);
}
static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number)
-diff -NurpP --minimal linux-3.6/include/linux/reboot.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/reboot.h
---- linux-3.6/include/linux/reboot.h 2011-10-24 18:45:32.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/reboot.h 2012-10-04 18:47:00.000000000 +0200
-@@ -33,6 +33,7 @@
- #define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4
- #define LINUX_REBOOT_CMD_SW_SUSPEND 0xD000FCE2
- #define LINUX_REBOOT_CMD_KEXEC 0x45584543
-+#define LINUX_REBOOT_CMD_OOM 0xDEADBEEF
-
-
- #ifdef __KERNEL__
-diff -NurpP --minimal linux-3.6/include/linux/sched.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sched.h
---- linux-3.6/include/linux/sched.h 2012-10-04 15:27:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sched.h 2012-10-04 18:47:00.000000000 +0200
-@@ -1422,6 +1422,14 @@ 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;
+ 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;
-@@ -1668,6 +1676,11 @@ 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);
static inline pid_t task_pid_nr(struct task_struct *tsk)
{
return tsk->pid;
-@@ -1681,7 +1694,8 @@ 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)
{
}
-@@ -1694,7 +1708,7 @@ 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)
{
}
-diff -NurpP --minimal linux-3.6/include/linux/shmem_fs.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/shmem_fs.h
---- linux-3.6/include/linux/shmem_fs.h 2012-07-22 23:39:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/shmem_fs.h 2012-10-04 18:47:00.000000000 +0200
-@@ -8,6 +8,9 @@
+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 */
+
struct shmem_inode_info {
spinlock_t lock;
- unsigned long flags;
-diff -NurpP --minimal linux-3.6/include/linux/stat.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/stat.h
---- linux-3.6/include/linux/stat.h 2012-07-22 23:39:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/stat.h 2012-10-04 18:47:00.000000000 +0200
-@@ -67,6 +67,7 @@ struct kstat {
+ 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;
kgid_t gid;
-+ tag_t tag;
++ ktag_t tag;
dev_t rdev;
loff_t size;
struct timespec atime;
-diff -NurpP --minimal linux-3.6/include/linux/sunrpc/auth.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sunrpc/auth.h
---- linux-3.6/include/linux/sunrpc/auth.h 2012-10-04 15:27:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sunrpc/auth.h 2012-10-04 18:47:00.000000000 +0200
-@@ -25,6 +25,7 @@
+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 {
- uid_t uid;
- gid_t gid;
-+ tag_t tag;
+ 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-3.6/include/linux/sunrpc/clnt.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sunrpc/clnt.h
---- linux-3.6/include/linux/sunrpc/clnt.h 2012-05-21 18:07:32.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sunrpc/clnt.h 2012-10-04 18:47:00.000000000 +0200
-@@ -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 */
struct rpc_rtt * cl_rtt; /* RTO estimator data */
const struct rpc_timeout *cl_timeout; /* Timeout strategy */
-diff -NurpP --minimal linux-3.6/include/linux/sysctl.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sysctl.h
---- linux-3.6/include/linux/sysctl.h 2012-05-21 18:07:32.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sysctl.h 2012-10-04 18:47:00.000000000 +0200
-@@ -60,6 +60,7 @@ enum
- CTL_ABI=9, /* Binary emulation */
- CTL_CPU=10, /* CPU stuff (speed scaling, etc) */
- CTL_ARLAN=254, /* arlan wireless driver */
-+ CTL_VSERVER=4242, /* Linux-VServer debug */
- CTL_S390DBF=5677, /* s390 debug */
- CTL_SUNRPC=7249, /* sunrpc debug */
- CTL_PM=9899, /* frv power management */
-@@ -94,6 +95,7 @@ enum
+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 vxid_t;
++typedef unsigned int vnid_t;
++typedef unsigned int vtag_t;
- KERN_PANIC=15, /* int: panic timeout */
- KERN_REALROOTDEV=16, /* real root device to mount after initrd */
-+ KERN_VSHELPER=17, /* string: path to vshelper policy agent */
+ typedef unsigned long uintptr_t;
- KERN_SPARC_REBOOT=21, /* reboot command on Sparc */
- KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */
-diff -NurpP --minimal linux-3.6/include/linux/sysfs.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sysfs.h
---- linux-3.6/include/linux/sysfs.h 2012-07-22 23:39:44.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/sysfs.h 2012-10-04 18:47:00.000000000 +0200
-@@ -19,6 +19,8 @@
- #include <linux/kobject_ns.h>
- #include <linux/atomic.h>
+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;
+
+-
+ typedef struct {
+ gid_t val;
+ } kgid_t;
-+#define SYSFS_SUPER_MAGIC 0x62656572
++typedef struct {
++ vtag_t val;
++} ktag_t;
+
- struct kobject;
- struct module;
- enum kobj_ns_type;
-diff -NurpP --minimal linux-3.6/include/linux/time.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/time.h
---- linux-3.6/include/linux/time.h 2012-10-04 15:27:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/time.h 2012-10-04 18:47:00.000000000 +0200
-@@ -280,6 +280,8 @@ static __always_inline void timespec_add
- a->tv_nsec = ns;
+ #define KUIDT_INIT(value) (kuid_t){ value }
+ #define KGIDT_INIT(value) (kgid_t){ value }
++#define KTAGT_INIT(value) (ktag_t){ value }
+
+ static inline uid_t __kuid_val(kuid_t uid)
+ {
+@@ -39,11 +43,18 @@ static inline gid_t __kgid_val(kgid_t gi
+ return gid.val;
}
-+#include <linux/vs_time.h>
++static inline vtag_t __ktag_val(ktag_t tag)
++{
++ return tag.val;
++}
+
- #endif /* __KERNEL__ */
+ #define GLOBAL_ROOT_UID KUIDT_INIT(0)
+ #define GLOBAL_ROOT_GID KGIDT_INIT(0)
++#define GLOBAL_ROOT_TAG KTAGT_INIT(0)
- /*
-diff -NurpP --minimal linux-3.6/include/linux/types.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/types.h
---- linux-3.6/include/linux/types.h 2012-10-04 15:27:47.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/types.h 2012-10-04 18:47:00.000000000 +0200
-@@ -41,6 +41,9 @@ 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;
+ #define INVALID_UID KUIDT_INIT(-1)
+ #define INVALID_GID KGIDT_INIT(-1)
++#define INVALID_TAG KTAGT_INIT(-1)
- typedef unsigned long uintptr_t;
+ static inline bool uid_eq(kuid_t left, kuid_t right)
+ {
+@@ -55,6 +66,11 @@ static inline bool gid_eq(kgid_t left, k
+ return __kgid_val(left) == __kgid_val(right);
+ }
-diff -NurpP --minimal linux-3.6/include/linux/utsname.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/utsname.h
---- linux-3.6/include/linux/utsname.h 2012-01-09 16:14:59.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/utsname.h 2012-10-04 18:47:00.000000000 +0200
-@@ -62,7 +62,8 @@ static inline void get_uts_ns(struct uts
++static inline bool tag_eq(ktag_t left, ktag_t right)
++{
++ return __ktag_val(left) == __ktag_val(right);
++}
++
+ static inline bool uid_gt(kuid_t left, kuid_t right)
+ {
+ return __kuid_val(left) > __kuid_val(right);
+@@ -105,13 +121,21 @@ static inline bool gid_valid(kgid_t gid)
+ return !gid_eq(gid, INVALID_GID);
}
- extern struct uts_namespace *copy_utsname(unsigned long flags,
-- struct task_struct *tsk);
-+ struct uts_namespace *old_ns,
-+ struct user_namespace *user_ns);
- extern void free_uts_ns(struct kref *kref);
++static inline bool tag_valid(ktag_t tag)
++{
++ return !tag_eq(tag, INVALID_TAG);
++}
++
+ #ifdef CONFIG_USER_NS
+
+ 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 ktag_t make_ktag(struct user_namespace *from, gid_t gid);
- static inline void put_uts_ns(struct uts_namespace *ns)
-@@ -79,12 +80,13 @@ static inline void put_uts_ns(struct uts
+ 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 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);
+
+@@ -137,6 +161,11 @@ static inline kgid_t make_kgid(struct us
+ return KGIDT_INIT(gid);
}
- static inline struct uts_namespace *copy_utsname(unsigned long flags,
-- struct task_struct *tsk)
-+ struct uts_namespace *old_ns,
-+ struct user_namespace *user_ns)
++static inline ktag_t make_ktag(struct user_namespace *from, vtag_t tag)
++{
++ return KTAGT_INIT(tag);
++}
++
+ static inline uid_t from_kuid(struct user_namespace *to, kuid_t kuid)
{
- if (flags & CLONE_NEWUTS)
- return ERR_PTR(-EINVAL);
-
-- return tsk->nsproxy->uts_ns;
-+ return old_ns;
+ return __kuid_val(kuid);
+@@ -147,6 +176,11 @@ static inline gid_t from_kgid(struct use
+ return __kgid_val(kgid);
}
- #endif
-diff -NurpP --minimal linux-3.6/include/linux/vroot.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vroot.h
---- linux-3.6/include/linux/vroot.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vroot.h 2012-10-04 18:47:00.000000000 +0200
++static inline vtag_t from_ktag(struct user_namespace *to, ktag_t ktag)
++{
++ return __ktag_val(ktag);
++}
++
+ 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-3.18.5/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 @@
+
+/*
+#define VROOT_CLR_DEV 0x5601
+
+#endif /* _LINUX_VROOT_H */
-diff -NurpP --minimal linux-3.6/include/linux/vs_base.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_base.h
---- linux-3.6/include/linux/vs_base.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_base.h 2012-10-04 18:47:00.000000000 +0200
+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
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_context.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_context.h
---- linux-3.6/include/linux/vs_context.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_context.h 2012-10-04 18:47:00.000000000 +0200
+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
+static inline void __enter_vx_admin(struct vx_info_save *vxis)
+{
+ vxis->vxi = xchg(¤t->vx_info, NULL);
-+ vxis->xid = xchg(¤t->xid, (xid_t)0);
++ vxis->xid = xchg(¤t->xid, (vxid_t)0);
+}
+
+static inline void __leave_vx_admin(struct vx_info_save *vxis)
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_cowbl.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_cowbl.h
---- linux-3.6/include/linux/vs_cowbl.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_cowbl.h 2012-10-04 18:47:00.000000000 +0200
+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
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_cvirt.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_cvirt.h
---- linux-3.6/include/linux/vs_cvirt.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_cvirt.h 2012-10-04 18:47:00.000000000 +0200
+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
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_device.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_device.h
---- linux-3.6/include/linux/vs_device.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_device.h 2012-10-04 18:47:00.000000000 +0200
+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
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_dlimit.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_dlimit.h
---- linux-3.6/include/linux/vs_dlimit.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_dlimit.h 2012-10-04 18:47:00.000000000 +0200
+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
+#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;
+}
+
+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;
+
+}
+
+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;
+}
+
+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;
+
+ 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)
+{
+}
+
+#define dl_prealloc_space(in, bytes) \
-+ __dl_alloc_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \
++ __dl_alloc_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \
+ __FILE__, __LINE__ )
+
+#define dl_alloc_space(in, bytes) \
-+ __dl_alloc_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \
++ __dl_alloc_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \
+ __FILE__, __LINE__ )
+
+#define dl_reserve_space(in, bytes) \
-+ __dl_alloc_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \
++ __dl_alloc_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \
+ __FILE__, __LINE__ )
+
+#define dl_claim_space(in, bytes) (0)
+
+#define dl_release_space(in, bytes) \
-+ __dl_free_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \
++ __dl_free_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \
+ __FILE__, __LINE__ )
+
+#define dl_free_space(in, bytes) \
-+ __dl_free_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \
++ __dl_free_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \
+ __FILE__, __LINE__ )
+
+
+
+#define dl_alloc_inode(in) \
-+ __dl_alloc_inode((in)->i_sb, (in)->i_tag, __FILE__, __LINE__ )
++ __dl_alloc_inode((in)->i_sb, i_tag_read(in), __FILE__, __LINE__ )
+
+#define dl_free_inode(in) \
-+ __dl_free_inode((in)->i_sb, (in)->i_tag, __FILE__, __LINE__ )
++ __dl_free_inode((in)->i_sb, i_tag_read(in), __FILE__, __LINE__ )
+
+
+#define dl_adjust_block(sb, tag, fb, rb) \
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_inet.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_inet.h
---- linux-3.6/include/linux/vs_inet.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_inet.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,353 @@
+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
+
+int v4_addr_in_nx_info(struct nx_info *nxi, __be32 addr, uint16_t tmask)
+{
+ struct nx_addr_v4 *nxa;
++ unsigned long irqflags;
+ int ret = 1;
+
+ if (!nxi)
+ (nxi->v4_bcast.s_addr == addr))
+ goto out;
+ ret = 5;
++
+ /* check for v4 addresses */
++ spin_lock_irqsave(&nxi->addr_lock, irqflags);
+ for (nxa = &nxi->v4; nxa; nxa = nxa->next)
+ if (v4_addr_match(nxa, addr, tmask))
-+ goto out;
++ goto out_unlock;
+ ret = 0;
++out_unlock:
++ spin_unlock_irqrestore(&nxi->addr_lock, irqflags);
+out:
+ vxdprintk(VXD_CBIT(net, 0),
+ "v4_addr_in_nx_info(%p[#%u]," NIPQUAD_FMT ",%04x) = %d",
+int v4_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v4 *nxa, uint16_t mask)
+{
+ struct nx_addr_v4 *ptr;
++ unsigned long irqflags;
++ int ret = 1;
+
++ spin_lock_irqsave(&nxi->addr_lock, irqflags);
+ for (ptr = &nxi->v4; ptr; ptr = ptr->next)
+ if (v4_nx_addr_match(ptr, nxa, mask))
-+ return 1;
-+ return 0;
++ goto out_unlock;
++ ret = 0;
++out_unlock:
++ spin_unlock_irqrestore(&nxi->addr_lock, irqflags);
++ return ret;
+}
+
+#include <net/inet_sock.h>
+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",
+#else
+// #warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_inet6.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_inet6.h
---- linux-3.6/include/linux/vs_inet6.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_inet6.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,246 @@
+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
+
+ const struct in6_addr *addr, uint16_t mask)
+{
+ struct nx_addr_v6 *nxa;
++ unsigned long irqflags;
+ int ret = 1;
+
+ if (!nxi)
+ goto out;
++
++ spin_lock_irqsave(&nxi->addr_lock, irqflags);
+ for (nxa = &nxi->v6; nxa; nxa = nxa->next)
+ if (v6_addr_match(nxa, addr, mask))
-+ goto out;
++ goto out_unlock;
+ ret = 0;
++out_unlock:
++ spin_unlock_irqrestore(&nxi->addr_lock, irqflags);
+out:
+ vxdprintk(VXD_CBIT(net, 0),
+ "v6_addr_in_nx_info(%p[#%u],%pI6,%04x) = %d",
+int v6_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v6 *nxa, uint16_t mask)
+{
+ struct nx_addr_v6 *ptr;
++ unsigned long irqflags;
++ int ret = 1;
+
++ spin_lock_irqsave(&nxi->addr_lock, irqflags);
+ for (ptr = &nxi->v6; ptr; ptr = ptr->next)
+ if (v6_nx_addr_match(ptr, nxa, mask))
-+ return 1;
-+ return 0;
++ goto out_unlock;
++ ret = 0;
++out_unlock:
++ spin_unlock_irqrestore(&nxi->addr_lock, irqflags);
++ return ret;
+}
+
+
+ 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))
+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",
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_limit.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_limit.h
---- linux-3.6/include/linux/vs_limit.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_limit.h 2012-10-04 18:47:00.000000000 +0200
+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
+/* 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)
+
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_network.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_network.h
---- linux-3.6/include/linux/vs_network.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_network.h 2012-10-04 18:47:00.000000000 +0200
+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
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_pid.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_pid.h
---- linux-3.6/include/linux/vs_pid.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_pid.h 2012-10-04 18:47:00.000000000 +0200
+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
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_sched.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_sched.h
---- linux-3.6/include/linux/vs_sched.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_sched.h 2012-10-04 18:47:00.000000000 +0200
+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
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_socket.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_socket.h
---- linux-3.6/include/linux/vs_socket.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_socket.h 2012-10-04 18:47:00.000000000 +0200
+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
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_tag.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_tag.h
---- linux-3.6/include/linux/vs_tag.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_tag.h 2012-10-04 18:47:00.000000000 +0200
+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
+ * 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))
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vs_time.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_time.h
---- linux-3.6/include/linux/vs_time.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vs_time.h 2012-10-04 18:47:00.000000000 +0200
+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
+#else
+#warning duplicate inclusion
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vserver/Kbuild linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/Kbuild
---- linux-3.6/include/linux/vserver/Kbuild 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/Kbuild 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,8 @@
-+
-+header-y += context_cmd.h network_cmd.h space_cmd.h \
-+ cacct_cmd.h cvirt_cmd.h limit_cmd.h dlimit_cmd.h \
-+ inode_cmd.h tag_cmd.h sched_cmd.h signal_cmd.h \
-+ debug_cmd.h device_cmd.h
-+
-+header-y += switch.h network.h monitor.h inode.h device.h
-+
-diff -NurpP --minimal linux-3.6/include/linux/vserver/base.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/base.h
---- linux-3.6/include/linux/vserver/base.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/base.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,178 @@
-+#ifndef _VX_BASE_H
-+#define _VX_BASE_H
+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
+
+
+/* context state changes */
+#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)))
+ (cap_raised(current_cap(), b) && \
+ !((f) & ~vx_current_umask())))
+
++#define vx_ns_can_unshare(n, b, f) (ns_capable(n, b) || \
++ (cap_raised(current_cap(), b) && \
++ !((f) & ~vx_current_umask())))
+
+#define __vx_wmask(v) ((v)->vx_wmask)
+
+#define nx_info_state(n, m) (__nx_state(n) & (m))
+
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vserver/cacct.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cacct.h
---- linux-3.6/include/linux/vserver/cacct.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cacct.h 2012-10-04 18:47:00.000000000 +0200
+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 _VX_CACCT_H
-+#define _VX_CACCT_H
++#ifndef _VSERVER_CACCT_H
++#define _VSERVER_CACCT_H
+
+
+enum sock_acc_field {
+ VXA_SOCK_SIZE /* array size */
+};
+
-+#endif /* _VX_CACCT_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/cacct_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cacct_cmd.h
---- linux-3.6/include/linux/vserver/cacct_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cacct_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,23 @@
-+#ifndef _VX_CACCT_CMD_H
-+#define _VX_CACCT_CMD_H
-+
-+
-+/* virtual host info name commands */
-+
-+#define VCMD_sock_stat VC_CMD(VSTAT, 5, 0)
-+
-+struct vcmd_sock_stat_v0 {
-+ uint32_t field;
-+ uint32_t count[3];
-+ uint64_t total[3];
-+};
-+
++#endif /* _VSERVER_CACCT_H */
+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
+
-+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
++#include <uapi/vserver/cacct_cmd.h>
+
+extern int vc_sock_stat(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_CACCT_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/cacct_def.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cacct_def.h
---- linux-3.6/include/linux/vserver/cacct_def.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cacct_def.h 2012-10-04 18:47:00.000000000 +0200
++#endif /* _VSERVER_CACCT_CMD_H */
+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 _VX_CACCT_DEF_H
-+#define _VX_CACCT_DEF_H
++#ifndef _VSERVER_CACCT_DEF_H
++#define _VSERVER_CACCT_DEF_H
+
+#include <asm/atomic.h>
+#include <linux/vserver/cacct.h>
+
+#endif
+
-+#endif /* _VX_CACCT_DEF_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/cacct_int.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cacct_int.h
---- linux-3.6/include/linux/vserver/cacct_int.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cacct_int.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,21 @@
-+#ifndef _VX_CACCT_INT_H
-+#define _VX_CACCT_INT_H
-+
-+
-+#ifdef __KERNEL__
++#endif /* _VSERVER_CACCT_DEF_H */
+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
+
+static inline
+unsigned long vx_sock_count(struct _vx_cacct *cacct, int type, int pos)
+ return atomic_long_read(&cacct->sock[type][pos].total);
+}
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_CACCT_INT_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/check.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/check.h
---- linux-3.6/include/linux/vserver/check.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/check.h 2012-10-04 18:47:00.000000000 +0200
++#endif /* _VSERVER_CACCT_INT_H */
+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 _VS_CHECK_H
-+#define _VS_CHECK_H
++#ifndef _VSERVER_CHECK_H
++#define _VSERVER_CHECK_H
+
+
+#define MAX_S_CONTEXT 65535 /* Arbitrary limit */
+#define nx_weak_check(c, m) ((m) ? nx_check(c, m) : 1)
+
+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vserver/context.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/context.h
---- linux-3.6/include/linux/vserver/context.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/context.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,188 @@
-+#ifndef _VX_CONTEXT_H
-+#define _VX_CONTEXT_H
+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
+
-+#include <linux/types.h>
-+#include <linux/capability.h>
+
++#include <linux/list.h>
++#include <linux/spinlock.h>
++#include <linux/rcupdate.h>
++#include <uapi/vserver/context.h>
+
-+/* context flags */
-+
-+#define VXF_INFO_SCHED 0x00000002
-+#define VXF_INFO_NPROC 0x00000004
-+#define VXF_INFO_PRIVATE 0x00000008
-+
-+#define VXF_INFO_INIT 0x00000010
-+#define VXF_INFO_HIDE 0x00000020
-+#define VXF_INFO_ULIMIT 0x00000040
-+#define VXF_INFO_NSPACE 0x00000080
-+
-+#define VXF_SCHED_HARD 0x00000100
-+#define VXF_SCHED_PRIO 0x00000200
-+#define VXF_SCHED_PAUSE 0x00000400
-+
-+#define VXF_VIRT_MEM 0x00010000
-+#define VXF_VIRT_UPTIME 0x00020000
-+#define VXF_VIRT_CPU 0x00040000
-+#define VXF_VIRT_LOAD 0x00080000
-+#define VXF_VIRT_TIME 0x00100000
-+
-+#define VXF_HIDE_MOUNT 0x01000000
-+/* was VXF_HIDE_NETIF 0x02000000 */
-+#define VXF_HIDE_VINFO 0x04000000
-+
-+#define VXF_STATE_SETUP (1ULL << 32)
-+#define VXF_STATE_INIT (1ULL << 33)
-+#define VXF_STATE_ADMIN (1ULL << 34)
-+
-+#define VXF_SC_HELPER (1ULL << 36)
-+#define VXF_REBOOT_KILL (1ULL << 37)
-+#define VXF_PERSISTENT (1ULL << 38)
-+
-+#define VXF_FORK_RSS (1ULL << 48)
-+#define VXF_PROLIFIC (1ULL << 49)
-+
-+#define VXF_IGNEG_NICE (1ULL << 52)
-+
-+#define VXF_ONE_TIME (0x0007ULL << 32)
-+
-+#define VXF_INIT_SET (VXF_STATE_SETUP | VXF_STATE_INIT | VXF_STATE_ADMIN)
-+
-+
-+/* context migration */
-+
-+#define VXM_SET_INIT 0x00000001
-+#define VXM_SET_REAPER 0x00000002
-+
-+/* context caps */
-+
-+#define VXC_SET_UTSNAME 0x00000001
-+#define VXC_SET_RLIMIT 0x00000002
-+#define VXC_FS_SECURITY 0x00000004
-+#define VXC_FS_TRUSTED 0x00000008
-+#define VXC_TIOCSTI 0x00000010
-+
-+/* was VXC_RAW_ICMP 0x00000100 */
-+#define VXC_SYSLOG 0x00001000
-+#define VXC_OOM_ADJUST 0x00002000
-+#define VXC_AUDIT_CONTROL 0x00004000
-+
-+#define VXC_SECURE_MOUNT 0x00010000
-+#define VXC_SECURE_REMOUNT 0x00020000
-+#define VXC_BINARY_MOUNT 0x00040000
-+
-+#define VXC_QUOTA_CTL 0x00100000
-+#define VXC_ADMIN_MAPPER 0x00200000
-+#define VXC_ADMIN_CLOOP 0x00400000
-+
-+#define VXC_KTHREAD 0x01000000
-+#define VXC_NAMESPACE 0x02000000
-+
-+
-+#ifdef __KERNEL__
-+
-+#include <linux/list.h>
-+#include <linux/spinlock.h>
-+#include <linux/rcupdate.h>
-+
-+#include "limit_def.h"
-+#include "sched_def.h"
-+#include "cvirt_def.h"
-+#include "cacct_def.h"
-+#include "device_def.h"
++#include "limit_def.h"
++#include "sched_def.h"
++#include "cvirt_def.h"
++#include "cacct_def.h"
++#include "device_def.h"
+
+#define VX_SPACES 2
+
+
+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 */
+
+struct vx_info_save {
+ struct vx_info *vxi;
-+ xid_t xid;
++ vxid_t xid;
+};
+
+
+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);
+
+extern long vs_state_change(struct vx_info *, unsigned int);
+
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_CONTEXT_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/context_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/context_cmd.h
---- linux-3.6/include/linux/vserver/context_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/context_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,162 @@
-+#ifndef _VX_CONTEXT_CMD_H
-+#define _VX_CONTEXT_CMD_H
-+
-+
-+/* vinfo commands */
++#endif /* _VSERVER_CONTEXT_H */
+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
+
-+#define VCMD_task_xid VC_CMD(VINFO, 1, 0)
++#include <uapi/vserver/context_cmd.h>
+
-+#ifdef __KERNEL__
+extern int vc_task_xid(uint32_t);
+
-+#endif /* __KERNEL__ */
-+
-+#define VCMD_vx_info VC_CMD(VINFO, 5, 0)
-+
-+struct vcmd_vx_info_v0 {
-+ uint32_t xid;
-+ uint32_t initpid;
-+ /* more to come */
-+};
-+
-+#ifdef __KERNEL__
+extern int vc_vx_info(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+
-+#define VCMD_ctx_stat VC_CMD(VSTAT, 0, 0)
-+
-+struct vcmd_ctx_stat_v0 {
-+ uint32_t usecnt;
-+ uint32_t tasks;
-+ /* more to come */
-+};
-+
-+#ifdef __KERNEL__
+extern int vc_ctx_stat(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+
-+/* context commands */
-+
-+#define VCMD_ctx_create_v0 VC_CMD(VPROC, 1, 0)
-+#define VCMD_ctx_create VC_CMD(VPROC, 1, 1)
-+
-+struct vcmd_ctx_create {
-+ uint64_t flagword;
-+};
-+
-+#define VCMD_ctx_migrate_v0 VC_CMD(PROCMIG, 1, 0)
-+#define VCMD_ctx_migrate VC_CMD(PROCMIG, 1, 1)
-+
-+struct vcmd_ctx_migrate {
-+ uint64_t flagword;
-+};
-+
-+#ifdef __KERNEL__
+extern int vc_ctx_create(uint32_t, void __user *);
+extern int vc_ctx_migrate(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+
-+
-+/* flag commands */
-+
-+#define VCMD_get_cflags VC_CMD(FLAGS, 1, 0)
-+#define VCMD_set_cflags VC_CMD(FLAGS, 2, 0)
-+
-+struct vcmd_ctx_flags_v0 {
-+ uint64_t flagword;
-+ uint64_t mask;
-+};
-+
-+#ifdef __KERNEL__
+extern int vc_get_cflags(struct vx_info *, void __user *);
+extern int vc_set_cflags(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+
-+
-+/* context caps commands */
-+
-+#define VCMD_get_ccaps VC_CMD(FLAGS, 3, 1)
-+#define VCMD_set_ccaps VC_CMD(FLAGS, 4, 1)
-+
-+struct vcmd_ctx_caps_v1 {
-+ uint64_t ccaps;
-+ uint64_t cmask;
-+};
-+
-+#ifdef __KERNEL__
+extern int vc_get_ccaps(struct vx_info *, void __user *);
+extern int vc_set_ccaps(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+
-+
-+/* bcaps commands */
-+
-+#define VCMD_get_bcaps VC_CMD(FLAGS, 9, 0)
-+#define VCMD_set_bcaps VC_CMD(FLAGS, 10, 0)
-+
-+struct vcmd_bcaps {
-+ uint64_t bcaps;
-+ uint64_t bmask;
-+};
-+
-+#ifdef __KERNEL__
+extern int vc_get_bcaps(struct vx_info *, void __user *);
+extern int vc_set_bcaps(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+
-+
-+/* umask commands */
-+
-+#define VCMD_get_umask VC_CMD(FLAGS, 13, 0)
-+#define VCMD_set_umask VC_CMD(FLAGS, 14, 0)
-+
-+struct vcmd_umask {
-+ uint64_t umask;
-+ uint64_t mask;
-+};
-+
-+#ifdef __KERNEL__
+extern int vc_get_umask(struct vx_info *, void __user *);
+extern int vc_set_umask(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+
-+
-+/* wmask commands */
-+
-+#define VCMD_get_wmask VC_CMD(FLAGS, 15, 0)
-+#define VCMD_set_wmask VC_CMD(FLAGS, 16, 0)
-+
-+struct vcmd_wmask {
-+ uint64_t wmask;
-+ uint64_t mask;
-+};
-+
-+#ifdef __KERNEL__
+extern int vc_get_wmask(struct vx_info *, void __user *);
+extern int vc_set_wmask(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+
-+
-+/* OOM badness */
-+
-+#define VCMD_get_badness VC_CMD(MEMCTRL, 5, 0)
-+#define VCMD_set_badness VC_CMD(MEMCTRL, 6, 0)
-+
-+struct vcmd_badness_v0 {
-+ int64_t bias;
-+};
-+
-+#ifdef __KERNEL__
+extern int vc_get_badness(struct vx_info *, void __user *);
+extern int vc_set_badness(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_CONTEXT_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/cvirt.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cvirt.h
---- linux-3.6/include/linux/vserver/cvirt.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cvirt.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,22 @@
-+#ifndef _VX_CVIRT_H
-+#define _VX_CVIRT_H
-+
-+
-+#ifdef __KERNEL__
++#endif /* _VSERVER_CONTEXT_CMD_H */
+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
+
+struct timespec;
+
+
+int vx_do_syslog(int, char __user *, int);
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_CVIRT_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/cvirt_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cvirt_cmd.h
---- linux-3.6/include/linux/vserver/cvirt_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cvirt_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,53 @@
-+#ifndef _VX_CVIRT_CMD_H
-+#define _VX_CVIRT_CMD_H
-+
-+
-+/* virtual host info name commands */
-+
-+#define VCMD_set_vhi_name VC_CMD(VHOST, 1, 0)
-+#define VCMD_get_vhi_name VC_CMD(VHOST, 2, 0)
-+
-+struct vcmd_vhi_name_v0 {
-+ uint32_t field;
-+ char name[65];
-+};
-+
-+
-+enum vhi_name_field {
-+ VHIN_CONTEXT = 0,
-+ VHIN_SYSNAME,
-+ VHIN_NODENAME,
-+ VHIN_RELEASE,
-+ VHIN_VERSION,
-+ VHIN_MACHINE,
-+ VHIN_DOMAINNAME,
-+};
-+
++#endif /* _VSERVER_CVIRT_H */
+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
+
-+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
++#include <uapi/vserver/cvirt_cmd.h>
+
+extern int vc_set_vhi_name(struct vx_info *, void __user *);
+extern int vc_get_vhi_name(struct vx_info *, void __user *);
+
-+#endif /* __KERNEL__ */
-+
-+#define VCMD_virt_stat VC_CMD(VSTAT, 3, 0)
++extern int vc_virt_stat(struct vx_info *, void __user *);
+
-+struct vcmd_virt_stat_v0 {
-+ uint64_t offset;
-+ uint64_t uptime;
-+ uint32_t nr_threads;
-+ uint32_t nr_running;
-+ uint32_t nr_uninterruptible;
-+ uint32_t nr_onhold;
-+ uint32_t nr_forks;
-+ uint32_t load[3];
-+};
-+
-+#ifdef __KERNEL__
-+extern int vc_virt_stat(struct vx_info *, void __user *);
-+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_CVIRT_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/cvirt_def.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cvirt_def.h
---- linux-3.6/include/linux/vserver/cvirt_def.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/cvirt_def.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,80 @@
-+#ifndef _VX_CVIRT_DEF_H
-+#define _VX_CVIRT_DEF_H
++#endif /* _VSERVER_CVIRT_CMD_H */
+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
+
+#include <linux/jiffies.h>
+#include <linux/spinlock.h>
+
+#endif
+
-+#endif /* _VX_CVIRT_DEF_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/debug.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/debug.h
---- linux-3.6/include/linux/vserver/debug.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/debug.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,145 @@
-+#ifndef _VX_DEBUG_H
-+#define _VX_DEBUG_H
++#endif /* _VSERVER_CVIRT_DEF_H */
+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
+
+
+#define VXD_CBIT(n, m) (vs_debug_ ## n & (1 << (m)))
+#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...) \
+#endif
+
+
-+#endif /* _VX_DEBUG_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/debug_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/debug_cmd.h
---- linux-3.6/include/linux/vserver/debug_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/debug_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,58 @@
-+#ifndef _VX_DEBUG_CMD_H
-+#define _VX_DEBUG_CMD_H
-+
-+
-+/* debug commands */
-+
-+#define VCMD_dump_history VC_CMD(DEBUG, 1, 0)
-+
-+#define VCMD_read_history VC_CMD(DEBUG, 5, 0)
-+#define VCMD_read_monitor VC_CMD(DEBUG, 6, 0)
-+
-+struct vcmd_read_history_v0 {
-+ uint32_t index;
-+ uint32_t count;
-+ char __user *data;
-+};
-+
-+struct vcmd_read_monitor_v0 {
-+ uint32_t index;
-+ uint32_t count;
-+ char __user *data;
-+};
++#endif /* _VSERVER_DEBUG_H */
+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
+
++#include <uapi/vserver/debug_cmd.h>
+
-+#ifdef __KERNEL__
+
+#ifdef CONFIG_COMPAT
+
+
+#endif /* CONFIG_COMPAT */
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_DEBUG_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/device.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/device.h
---- linux-3.6/include/linux/vserver/device.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/device.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,15 @@
-+#ifndef _VX_DEVICE_H
-+#define _VX_DEVICE_H
-+
-+
-+#define DATTR_CREATE 0x00000001
-+#define DATTR_OPEN 0x00000002
-+
-+#define DATTR_REMAP 0x00000010
++#endif /* _VSERVER_DEBUG_CMD_H */
+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
+
-+#define DATTR_MASK 0x00000013
+
++#include <uapi/vserver/device.h>
+
-+#else /* _VX_DEVICE_H */
++#else /* _VSERVER_DEVICE_H */
+#warning duplicate inclusion
-+#endif /* _VX_DEVICE_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/device_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/device_cmd.h
---- linux-3.6/include/linux/vserver/device_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/device_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,44 @@
-+#ifndef _VX_DEVICE_CMD_H
-+#define _VX_DEVICE_CMD_H
-+
-+
-+/* device vserver commands */
-+
-+#define VCMD_set_mapping VC_CMD(DEVICE, 1, 0)
-+#define VCMD_unset_mapping VC_CMD(DEVICE, 2, 0)
-+
-+struct vcmd_set_mapping_v0 {
-+ const char __user *device;
-+ const char __user *target;
-+ uint32_t flags;
-+};
++#endif /* _VSERVER_DEVICE_H */
+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
+
++#include <uapi/vserver/device_cmd.h>
+
-+#ifdef __KERNEL__
+
+#ifdef CONFIG_COMPAT
+
+
+#endif /* CONFIG_COMPAT */
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_DEVICE_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/device_def.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/device_def.h
---- linux-3.6/include/linux/vserver/device_def.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/device_def.h 2012-10-04 18:47:00.000000000 +0200
++#endif /* _VSERVER_DEVICE_CMD_H */
+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 _VX_DEVICE_DEF_H
-+#define _VX_DEVICE_DEF_H
++#ifndef _VSERVER_DEVICE_DEF_H
++#define _VSERVER_DEVICE_DEF_H
+
+#include <linux/types.h>
+
+#endif
+};
+
-+#endif /* _VX_DEVICE_DEF_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/dlimit.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/dlimit.h
---- linux-3.6/include/linux/vserver/dlimit.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/dlimit.h 2012-10-04 18:47:00.000000000 +0200
++#endif /* _VSERVER_DEVICE_DEF_H */
+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 _VX_DLIMIT_H
-+#define _VX_DLIMIT_H
++#ifndef _VSERVER_DLIMIT_H
++#define _VSERVER_DLIMIT_H
+
+#include "switch.h"
+
+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 */
+
+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;
+typedef uint64_t dlsize_t;
+
+#endif /* __KERNEL__ */
-+#else /* _VX_DLIMIT_H */
++#else /* _VSERVER_DLIMIT_H */
+#warning duplicate inclusion
-+#endif /* _VX_DLIMIT_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/dlimit_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/dlimit_cmd.h
---- linux-3.6/include/linux/vserver/dlimit_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/dlimit_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,109 @@
-+#ifndef _VX_DLIMIT_CMD_H
-+#define _VX_DLIMIT_CMD_H
-+
-+
-+/* dlimit vserver commands */
-+
-+#define VCMD_add_dlimit VC_CMD(DLIMIT, 1, 0)
-+#define VCMD_rem_dlimit VC_CMD(DLIMIT, 2, 0)
-+
-+#define VCMD_set_dlimit VC_CMD(DLIMIT, 5, 0)
-+#define VCMD_get_dlimit VC_CMD(DLIMIT, 6, 0)
-+
-+struct vcmd_ctx_dlimit_base_v0 {
-+ const char __user *name;
-+ uint32_t flags;
-+};
-+
-+struct vcmd_ctx_dlimit_v0 {
-+ const char __user *name;
-+ uint32_t space_used; /* used space in kbytes */
-+ uint32_t space_total; /* maximum space in kbytes */
-+ uint32_t inodes_used; /* used inodes */
-+ uint32_t inodes_total; /* maximum inodes */
-+ uint32_t reserved; /* reserved for root in % */
-+ uint32_t flags;
-+};
-+
-+#define CDLIM_UNSET ((uint32_t)0UL)
-+#define CDLIM_INFINITY ((uint32_t)~0UL)
-+#define CDLIM_KEEP ((uint32_t)~1UL)
-+
-+#define DLIME_UNIT 0
-+#define DLIME_KILO 1
-+#define DLIME_MEGA 2
-+#define DLIME_GIGA 3
-+
-+#define DLIMF_SHIFT 0x10
-+
-+#define DLIMS_USED 0
-+#define DLIMS_TOTAL 2
-+
-+static inline
-+uint64_t dlimit_space_32to64(uint32_t val, uint32_t flags, int shift)
-+{
-+ int exp = (flags & DLIMF_SHIFT) ?
-+ (flags >> shift) & DLIME_GIGA : DLIME_KILO;
-+ return ((uint64_t)val) << (10 * exp);
-+}
-+
-+static inline
-+uint32_t dlimit_space_64to32(uint64_t val, uint32_t *flags, int shift)
-+{
-+ int exp = 0;
++#endif /* _VSERVER_DLIMIT_H */
+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
+
-+ if (*flags & DLIMF_SHIFT) {
-+ while (val > (1LL << 32) && (exp < 3)) {
-+ val >>= 10;
-+ exp++;
-+ }
-+ *flags &= ~(DLIME_GIGA << shift);
-+ *flags |= exp << shift;
-+ } else
-+ val >>= 10;
-+ return val;
-+}
++#include <uapi/vserver/dlimit_cmd.h>
+
-+#ifdef __KERNEL__
+
+#ifdef CONFIG_COMPAT
+
+
+#endif /* CONFIG_COMPAT */
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_DLIMIT_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/global.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/global.h
---- linux-3.6/include/linux/vserver/global.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/global.h 2012-10-04 18:47:00.000000000 +0200
++#endif /* _VSERVER_DLIMIT_CMD_H */
+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 _VX_GLOBAL_H
-+#define _VX_GLOBAL_H
++#ifndef _VSERVER_GLOBAL_H
++#define _VSERVER_GLOBAL_H
+
+
+extern atomic_t vx_global_ctotal;
+extern atomic_t vs_global_pid_ns;
+
+
-+#endif /* _VX_GLOBAL_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/history.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/history.h
---- linux-3.6/include/linux/vserver/history.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/history.h 2012-10-04 18:47:00.000000000 +0200
++#endif /* _VSERVER_GLOBAL_H */
+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 _VX_HISTORY_H
-+#define _VX_HISTORY_H
++#ifndef _VSERVER_HISTORY_H
++#define _VSERVER_HISTORY_H
+
+
+enum {
+
+#endif /* CONFIG_VSERVER_HISTORY */
+
-+#endif /* _VX_HISTORY_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/inode.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/inode.h
---- linux-3.6/include/linux/vserver/inode.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/inode.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,39 @@
-+#ifndef _VX_INODE_H
-+#define _VX_INODE_H
-+
-+
-+#define IATTR_TAG 0x01000000
-+
-+#define IATTR_ADMIN 0x00000001
-+#define IATTR_WATCH 0x00000002
-+#define IATTR_HIDE 0x00000004
-+#define IATTR_FLAGS 0x00000007
-+
-+#define IATTR_BARRIER 0x00010000
-+#define IATTR_IXUNLINK 0x00020000
-+#define IATTR_IMMUTABLE 0x00040000
-+#define IATTR_COW 0x00080000
++#endif /* _VSERVER_HISTORY_H */
+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
+
-+#ifdef __KERNEL__
++#include <uapi/vserver/inode.h>
+
+
+#ifdef CONFIG_VSERVER_PROC_SECURE
+
+#define vx_hide_check(c, m) (((m) & IATTR_HIDE) ? vx_check(c, m) : 1)
+
-+#endif /* __KERNEL__ */
-+
-+/* inode ioctls */
-+
-+#define FIOC_GETXFLG _IOR('x', 5, long)
-+#define FIOC_SETXFLG _IOW('x', 6, long)
-+
-+#else /* _VX_INODE_H */
++#else /* _VSERVER_INODE_H */
+#warning duplicate inclusion
-+#endif /* _VX_INODE_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/inode_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/inode_cmd.h
---- linux-3.6/include/linux/vserver/inode_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/inode_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,59 @@
-+#ifndef _VX_INODE_CMD_H
-+#define _VX_INODE_CMD_H
-+
-+
-+/* inode vserver commands */
-+
-+#define VCMD_get_iattr VC_CMD(INODE, 1, 1)
-+#define VCMD_set_iattr VC_CMD(INODE, 2, 1)
-+
-+#define VCMD_fget_iattr VC_CMD(INODE, 3, 0)
-+#define VCMD_fset_iattr VC_CMD(INODE, 4, 0)
-+
-+struct vcmd_ctx_iattr_v1 {
-+ const char __user *name;
-+ uint32_t tag;
-+ uint32_t flags;
-+ uint32_t mask;
-+};
-+
-+struct vcmd_ctx_fiattr_v0 {
-+ uint32_t tag;
-+ uint32_t flags;
-+ uint32_t mask;
-+};
++#endif /* _VSERVER_INODE_H */
+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
+
++#include <uapi/vserver/inode_cmd.h>
+
-+#ifdef __KERNEL__
+
+
+#ifdef CONFIG_COMPAT
+
+#endif /* CONFIG_COMPAT */
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_INODE_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/limit.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/limit.h
---- linux-3.6/include/linux/vserver/limit.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/limit.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,71 @@
-+#ifndef _VX_LIMIT_H
-+#define _VX_LIMIT_H
-+
-+#define VLIMIT_NSOCK 16
-+#define VLIMIT_OPENFD 17
-+#define VLIMIT_ANON 18
-+#define VLIMIT_SHMEM 19
-+#define VLIMIT_SEMARY 20
-+#define VLIMIT_NSEMS 21
-+#define VLIMIT_DENTRY 22
-+#define VLIMIT_MAPPED 23
++#endif /* _VSERVER_INODE_CMD_H */
+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
+
++#include <uapi/vserver/limit.h>
+
-+#ifdef __KERNEL__
+
+#define VLIM_NOCHECK ((1L << VLIMIT_DENTRY) | (1L << RLIMIT_RSS))
+
+
+#define NUM_LIMITS 24
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_LIMIT_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/limit_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/limit_cmd.h
---- linux-3.6/include/linux/vserver/limit_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/limit_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,71 @@
-+#ifndef _VX_LIMIT_CMD_H
-+#define _VX_LIMIT_CMD_H
-+
-+
-+/* rlimit vserver commands */
-+
-+#define VCMD_get_rlimit VC_CMD(RLIMIT, 1, 0)
-+#define VCMD_set_rlimit VC_CMD(RLIMIT, 2, 0)
-+#define VCMD_get_rlimit_mask VC_CMD(RLIMIT, 3, 0)
-+#define VCMD_reset_hits VC_CMD(RLIMIT, 7, 0)
-+#define VCMD_reset_minmax VC_CMD(RLIMIT, 9, 0)
-+
-+struct vcmd_ctx_rlimit_v0 {
-+ uint32_t id;
-+ uint64_t minimum;
-+ uint64_t softlimit;
-+ uint64_t maximum;
-+};
-+
-+struct vcmd_ctx_rlimit_mask_v0 {
-+ uint32_t minimum;
-+ uint32_t softlimit;
-+ uint32_t maximum;
-+};
-+
-+#define VCMD_rlimit_stat VC_CMD(VSTAT, 1, 0)
-+
-+struct vcmd_rlimit_stat_v0 {
-+ uint32_t id;
-+ uint32_t hits;
-+ uint64_t value;
-+ uint64_t minimum;
-+ uint64_t maximum;
-+};
++#endif /* _VSERVER_LIMIT_H */
+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
+
-+#define CRLIM_UNSET (0ULL)
-+#define CRLIM_INFINITY (~0ULL)
-+#define CRLIM_KEEP (~1ULL)
++#include <uapi/vserver/limit_cmd.h>
+
-+#ifdef __KERNEL__
+
+#ifdef CONFIG_IA32_EMULATION
+
+
+#endif /* CONFIG_IA32_EMULATION */
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_LIMIT_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/limit_def.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/limit_def.h
---- linux-3.6/include/linux/vserver/limit_def.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/limit_def.h 2012-10-04 18:47:00.000000000 +0200
++#endif /* _VSERVER_LIMIT_CMD_H */
+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 _VX_LIMIT_DEF_H
-+#define _VX_LIMIT_DEF_H
++#ifndef _VSERVER_LIMIT_DEF_H
++#define _VSERVER_LIMIT_DEF_H
+
+#include <asm/atomic.h>
+#include <asm/resource.h>
+
+#endif
+
-+#endif /* _VX_LIMIT_DEF_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/limit_int.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/limit_int.h
---- linux-3.6/include/linux/vserver/limit_int.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/limit_int.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,198 @@
-+#ifndef _VX_LIMIT_INT_H
-+#define _VX_LIMIT_INT_H
-+
-+#include "context.h"
-+
-+#ifdef __KERNEL__
++#endif /* _VSERVER_LIMIT_DEF_H */
+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
+
+#define VXD_RCRES_COND(r) VXD_CBIT(cres, r)
+#define VXD_RLIMIT_COND(r) VXD_CBIT(limit, r)
+ -1 ... over soft limit
+ 0 ... over hard limit */
+
-+static inline int __vx_cres_avail(struct vx_info *vxi,
-+ int res, int num, char *_file, int _line)
++static inline int __vx_cres_avail(struct vx_info *vxi,
++ int res, int num, char *_file, int _line)
++{
++ struct _vx_limit *limit;
++ rlim_t value;
++
++ if (VXD_RLIMIT_COND(res))
++ vxlprintk(1, "vx_cres_avail[%5d,%s,%2d]: %5ld/%5ld > %5ld + %5d",
++ (vxi ? vxi->vx_id : -1), vlimit_name[res], res,
++ (vxi ? (long)__rlim_soft(&vxi->limit, res) : -1),
++ (vxi ? (long)__rlim_hard(&vxi->limit, res) : -1),
++ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0),
++ num, _file, _line);
++ if (!vxi)
++ return 1;
++
++ limit = &vxi->limit;
++ value = __rlim_get(limit, res);
++
++ if (!__vx_cres_adjust_max(limit, res, value))
++ __vx_cres_adjust_min(limit, res, value);
++
++ if (num == 0)
++ return 1;
++
++ if (__rlim_soft(limit, res) == RLIM_INFINITY)
++ return -1;
++ if (value + num <= __rlim_soft(limit, res))
++ return -1;
++
++ if (__rlim_hard(limit, res) == RLIM_INFINITY)
++ return 1;
++ if (value + num <= __rlim_hard(limit, res))
++ return 1;
++
++ __rlim_hit(limit, res);
++ return 0;
++}
++
++
++static const int VLA_RSS[] = { RLIMIT_RSS, VLIMIT_ANON, VLIMIT_MAPPED, 0 };
++
++static inline
++rlim_t __vx_cres_array_sum(struct _vx_limit *limit, const int *array)
++{
++ rlim_t value, sum = 0;
++ int res;
++
++ while ((res = *array++)) {
++ value = __rlim_get(limit, res);
++ __vx_cres_fixup(limit, res, value);
++ sum += value;
++ }
++ return sum;
++}
++
++static inline
++rlim_t __vx_cres_array_fixup(struct _vx_limit *limit, const int *array)
++{
++ rlim_t value = __vx_cres_array_sum(limit, array + 1);
++ int res = *array;
++
++ if (value == __rlim_get(limit, res))
++ return value;
++
++ __rlim_set(limit, res, value);
++ /* now adjust min/max */
++ if (!__vx_cres_adjust_max(limit, res, value))
++ __vx_cres_adjust_min(limit, res, value);
++
++ return value;
++}
++
++static inline int __vx_cres_array_avail(struct vx_info *vxi,
++ const int *array, int num, char *_file, int _line)
++{
++ struct _vx_limit *limit;
++ rlim_t value = 0;
++ int res;
++
++ if (num == 0)
++ return 1;
++ if (!vxi)
++ return 1;
++
++ limit = &vxi->limit;
++ res = *array;
++ value = __vx_cres_array_sum(limit, array + 1);
++
++ __rlim_set(limit, res, value);
++ __vx_cres_fixup(limit, res, value);
++
++ return __vx_cres_avail(vxi, res, num, _file, _line);
++}
++
++
++static inline void vx_limit_fixup(struct _vx_limit *limit, int id)
++{
++ rlim_t value;
++ int res;
++
++ /* complex resources first */
++ if ((id < 0) || (id == RLIMIT_RSS))
++ __vx_cres_array_fixup(limit, VLA_RSS);
++
++ for (res = 0; res < NUM_LIMITS; res++) {
++ if ((id > 0) && (res != id))
++ continue;
++
++ value = __rlim_get(limit, res);
++ __vx_cres_fixup(limit, res, value);
++
++ /* not supposed to happen, maybe warn? */
++ if (__rlim_rmax(limit, res) > __rlim_hard(limit, res))
++ __rlim_rmax(limit, res) = __rlim_hard(limit, res);
++ }
++}
++
++
++#endif /* _VSERVER_LIMIT_INT_H */
+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
++
++#include <uapi/vserver/monitor.h>
++
++#endif /* _VSERVER_MONITOR_H */
+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
++
++
++#include <linux/list.h>
++#include <linux/spinlock.h>
++#include <linux/rcupdate.h>
++#include <linux/in.h>
++#include <linux/in6.h>
++#include <asm/atomic.h>
++#include <uapi/vserver/network.h>
++
++struct nx_addr_v4 {
++ struct nx_addr_v4 *next;
++ struct in_addr ip[2];
++ struct in_addr mask;
++ uint16_t type;
++ uint16_t flags;
++};
++
++struct nx_addr_v6 {
++ struct nx_addr_v6 *next;
++ struct in6_addr ip;
++ struct in6_addr mask;
++ uint32_t prefix;
++ uint16_t type;
++ uint16_t flags;
++};
++
++struct nx_info {
++ struct hlist_node nx_hlist; /* linked list of nxinfos */
++ vnid_t nx_id; /* vnet id */
++ atomic_t nx_usecnt; /* usage count */
++ atomic_t nx_tasks; /* tasks count */
++ int nx_state; /* context state */
++
++ uint64_t nx_flags; /* network flag word */
++ uint64_t nx_ncaps; /* network capabilities */
++
++ spinlock_t addr_lock; /* protect address changes */
++ struct in_addr v4_lback; /* Loopback address */
++ struct in_addr v4_bcast; /* Broadcast address */
++ struct nx_addr_v4 v4; /* First/Single ipv4 address */
++#ifdef CONFIG_IPV6
++ struct nx_addr_v6 v6; /* First/Single ipv6 address */
++#endif
++ char nx_name[65]; /* network context name */
++};
++
++
++/* status flags */
++
++#define NXS_HASHED 0x0001
++#define NXS_SHUTDOWN 0x0100
++#define NXS_RELEASED 0x8000
++
++extern struct nx_info *lookup_nx_info(int);
++
++extern int get_nid_list(int, unsigned int *, int);
++extern int nid_is_hashed(vnid_t);
++
++extern int nx_migrate_task(struct task_struct *, struct nx_info *);
++
++extern long vs_net_change(struct nx_info *, unsigned int);
++
++struct sock;
++
++
++#define NX_IPV4(n) ((n)->v4.type != NXA_TYPE_NONE)
++#ifdef CONFIG_IPV6
++#define NX_IPV6(n) ((n)->v6.type != NXA_TYPE_NONE)
++#else
++#define NX_IPV6(n) (0)
++#endif
++
++#endif /* _VSERVER_NETWORK_H */
+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
++
++#include <uapi/vserver/network_cmd.h>
++
++extern int vc_task_nid(uint32_t);
++
++extern int vc_nx_info(struct nx_info *, void __user *);
++
++extern int vc_net_create(uint32_t, void __user *);
++extern int vc_net_migrate(struct nx_info *, void __user *);
++
++extern int vc_net_add(struct nx_info *, void __user *);
++extern int vc_net_remove(struct nx_info *, void __user *);
++
++extern int vc_net_add_ipv4_v1(struct nx_info *, void __user *);
++extern int vc_net_add_ipv4(struct nx_info *, void __user *);
++
++extern int vc_net_rem_ipv4_v1(struct nx_info *, void __user *);
++extern int vc_net_rem_ipv4(struct nx_info *, void __user *);
++
++extern int vc_net_add_ipv6(struct nx_info *, void __user *);
++extern int vc_net_remove_ipv6(struct nx_info *, void __user *);
++
++extern int vc_add_match_ipv4(struct nx_info *, void __user *);
++extern int vc_get_match_ipv4(struct nx_info *, void __user *);
++
++extern int vc_add_match_ipv6(struct nx_info *, void __user *);
++extern int vc_get_match_ipv6(struct nx_info *, void __user *);
++
++extern int vc_get_nflags(struct nx_info *, void __user *);
++extern int vc_set_nflags(struct nx_info *, void __user *);
++
++extern int vc_get_ncaps(struct nx_info *, void __user *);
++extern int vc_set_ncaps(struct nx_info *, void __user *);
++
++#endif /* _VSERVER_CONTEXT_CMD_H */
+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
++
++#include "cvirt_def.h"
++#include "sched_def.h"
++
++struct _vx_percpu {
++ struct _vx_cvirt_pc cvirt;
++ struct _vx_sched_pc sched;
++};
++
++#define PERCPU_PERCTX (sizeof(struct _vx_percpu))
++
++#endif /* _VSERVER_PERCPU_H */
+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
++
++/* pid faking stuff */
++
++#define vx_info_map_pid(v, p) \
++ __vx_info_map_pid((v), (p), __func__, __FILE__, __LINE__)
++#define vx_info_map_tgid(v,p) vx_info_map_pid(v,p)
++#define vx_map_pid(p) vx_info_map_pid(current_vx_info(), p)
++#define vx_map_tgid(p) vx_map_pid(p)
++
++static inline int __vx_info_map_pid(struct vx_info *vxi, int pid,
++ const char *func, const char *file, int line)
++{
++ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) {
++ vxfprintk(VXD_CBIT(cvirt, 2),
++ "vx_map_tgid: %p/%llx: %d -> %d",
++ vxi, (long long)vxi->vx_flags, pid,
++ (pid && pid == vxi->vx_initpid) ? 1 : pid,
++ func, file, line);
++ if (pid == 0)
++ return 0;
++ if (pid == vxi->vx_initpid)
++ return 1;
++ }
++ return pid;
++}
++
++#define vx_info_rmap_pid(v, p) \
++ __vx_info_rmap_pid((v), (p), __func__, __FILE__, __LINE__)
++#define vx_rmap_pid(p) vx_info_rmap_pid(current_vx_info(), p)
++#define vx_rmap_tgid(p) vx_rmap_pid(p)
++
++static inline int __vx_info_rmap_pid(struct vx_info *vxi, int pid,
++ const char *func, const char *file, int line)
++{
++ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) {
++ vxfprintk(VXD_CBIT(cvirt, 2),
++ "vx_rmap_tgid: %p/%llx: %d -> %d",
++ vxi, (long long)vxi->vx_flags, pid,
++ (pid == 1) ? vxi->vx_initpid : pid,
++ func, file, line);
++ if ((pid == 1) && vxi->vx_initpid)
++ return vxi->vx_initpid;
++ if (pid == vxi->vx_initpid)
++ return ~0U;
++ }
++ return pid;
++}
++
++#endif
+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
++
++
++#ifdef __KERNEL__
++
++struct timespec;
++
++void vx_vsi_uptime(struct timespec *, struct timespec *);
++
++
++struct vx_info;
++
++void vx_update_load(struct vx_info *);
++
++
++void vx_update_sched_param(struct _vx_sched *sched,
++ struct _vx_sched_pc *sched_pc);
++
++#endif /* __KERNEL__ */
++#else /* _VSERVER_SCHED_H */
++#warning duplicate inclusion
++#endif /* _VSERVER_SCHED_H */
+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
++
++
++#include <linux/compiler.h>
++#include <uapi/vserver/sched_cmd.h>
++
++extern int vc_set_prio_bias(struct vx_info *, void __user *);
++extern int vc_get_prio_bias(struct vx_info *, void __user *);
++
++#endif /* _VSERVER_SCHED_CMD_H */
+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
++
++#include <linux/spinlock.h>
++#include <linux/jiffies.h>
++#include <linux/cpumask.h>
++#include <asm/atomic.h>
++#include <asm/param.h>
++
++
++/* context sub struct */
++
++struct _vx_sched {
++ int prio_bias; /* bias offset for priority */
++
++ cpumask_t update; /* CPUs which should update */
++};
++
++struct _vx_sched_pc {
++ int prio_bias; /* bias offset for priority */
++
++ uint64_t user_ticks; /* token tick events */
++ uint64_t sys_ticks; /* token tick events */
++ uint64_t hold_ticks; /* token ticks paused */
++};
++
++
++#ifdef CONFIG_VSERVER_DEBUG
++
++static inline void __dump_vx_sched(struct _vx_sched *sched)
++{
++ printk("\t_vx_sched:\n");
++ printk("\t priority = %4d\n", sched->prio_bias);
++}
++
++#endif
++
++#endif /* _VSERVER_SCHED_DEF_H */
+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
++
++
++#ifdef __KERNEL__
++
++struct vx_info;
++
++int vx_info_kill(struct vx_info *, int, int);
++
++#endif /* __KERNEL__ */
++#else /* _VSERVER_SIGNAL_H */
++#warning duplicate inclusion
++#endif /* _VSERVER_SIGNAL_H */
+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
++
++#include <uapi/vserver/signal_cmd.h>
++
++
++extern int vc_ctx_kill(struct vx_info *, void __user *);
++extern int vc_wait_exit(struct vx_info *, void __user *);
++
++
++extern int vc_get_pflags(uint32_t pid, void __user *);
++extern int vc_set_pflags(uint32_t pid, void __user *);
++
++#endif /* _VSERVER_SIGNAL_CMD_H */
+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
++
++#include <linux/types.h>
++
++struct vx_info;
++
++int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index);
++
++#else /* _VSERVER_SPACE_H */
++#warning duplicate inclusion
++#endif /* _VSERVER_SPACE_H */
+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
++
++#include <uapi/vserver/space_cmd.h>
++
++
++extern int vc_enter_space_v1(struct vx_info *, void __user *);
++extern int vc_set_space_v1(struct vx_info *, void __user *);
++extern int vc_enter_space(struct vx_info *, void __user *);
++extern int vc_set_space(struct vx_info *, void __user *);
++extern int vc_get_space_mask(void __user *, int);
++
++#endif /* _VSERVER_SPACE_CMD_H */
+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
++
++
++#include <linux/errno.h>
++#include <uapi/vserver/switch.h>
++
++#endif /* _VSERVER_SWITCH_H */
+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))
++
++
++#ifdef CONFIG_TAG_NFSD
++#define DX_TAG_NFSD 1
++#else
++#define DX_TAG_NFSD 0
++#endif
++
++
++#ifdef CONFIG_TAGGING_NONE
++
++#define MAX_UID 0xFFFFFFFF
++#define MAX_GID 0xFFFFFFFF
++
++#define INOTAG_TAG(cond, uid, gid, tag) (0)
++
++#define TAGINO_UID(cond, uid, tag) (uid)
++#define TAGINO_GID(cond, gid, tag) (gid)
++
++#endif
++
++
++#ifdef CONFIG_TAGGING_GID16
++
++#define MAX_UID 0xFFFFFFFF
++#define MAX_GID 0x0000FFFF
++
++#define INOTAG_TAG(cond, uid, gid, tag) \
++ ((cond) ? (((gid) >> 16) & 0xFFFF) : 0)
++
++#define TAGINO_UID(cond, uid, tag) (uid)
++#define TAGINO_GID(cond, gid, tag) \
++ ((cond) ? (((gid) & 0xFFFF) | ((tag) << 16)) : (gid))
++
++#endif
++
++
++#ifdef CONFIG_TAGGING_ID24
++
++#define MAX_UID 0x00FFFFFF
++#define MAX_GID 0x00FFFFFF
++
++#define INOTAG_TAG(cond, uid, gid, tag) \
++ ((cond) ? ((((uid) >> 16) & 0xFF00) | (((gid) >> 24) & 0xFF)) : 0)
++
++#define TAGINO_UID(cond, uid, tag) \
++ ((cond) ? (((uid) & 0xFFFFFF) | (((tag) & 0xFF00) << 16)) : (uid))
++#define TAGINO_GID(cond, gid, tag) \
++ ((cond) ? (((gid) & 0xFFFFFF) | (((tag) & 0x00FF) << 24)) : (gid))
++
++#endif
++
++
++#ifdef CONFIG_TAGGING_UID16
++
++#define MAX_UID 0x0000FFFF
++#define MAX_GID 0xFFFFFFFF
++
++#define INOTAG_TAG(cond, uid, gid, tag) \
++ ((cond) ? (((uid) >> 16) & 0xFFFF) : 0)
++
++#define TAGINO_UID(cond, uid, tag) \
++ ((cond) ? (((uid) & 0xFFFF) | ((tag) << 16)) : (uid))
++#define TAGINO_GID(cond, gid, tag) (gid)
++
++#endif
++
++
++#ifdef CONFIG_TAGGING_INTERN
++
++#define MAX_UID 0xFFFFFFFF
++#define MAX_GID 0xFFFFFFFF
++
++#define INOTAG_TAG(cond, uid, gid, tag) \
++ ((cond) ? (tag) : 0)
++
++#define TAGINO_UID(cond, uid, tag) (uid)
++#define TAGINO_GID(cond, gid, tag) (gid)
++
++#endif
++
++
++#ifndef CONFIG_TAGGING_NONE
++#define dx_current_fstag(sb) \
++ ((sb)->s_flags & MS_TAGGED ? dx_current_tag() : 0)
++#else
++#define dx_current_fstag(sb) (0)
++#endif
++
++#ifndef CONFIG_TAGGING_INTERN
++#define TAGINO_TAG(cond, tag) (0)
++#else
++#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)
++{
++ if ((uid > MAX_UID) && (uid != -1))
++ uid = -2;
++ return (uid & MAX_UID);
++}
++
++static inline gid_t dx_map_gid(gid_t gid)
++{
++ if ((gid > MAX_GID) && (gid != -1))
++ gid = -2;
++ return (gid & MAX_GID);
++}
++
++struct peer_tag {
++ int32_t xid;
++ int32_t nid;
++};
++
++#define dx_notagcheck(sb) ((sb) && ((sb)->s_flags & MS_NOTAGCHECK))
++
++int dx_parse_tag(char *string, vtag_t *tag, int remove, int *mnt_flags,
++ unsigned long *flags);
++
++#ifdef CONFIG_PROPAGATE
++
++void __dx_propagate_tag(struct nameidata *nd, struct inode *inode);
++
++#define dx_propagate_tag(n, i) __dx_propagate_tag(n, i)
++
++#else
++#define dx_propagate_tag(n, i) do { } while (0)
++#endif
++
++#endif /* _DX_TAG_H */
+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
++
++#include <uapi/vserver/tag_cmd.h>
++
++extern int vc_task_tag(uint32_t);
++
++extern int vc_tag_migrate(uint32_t);
++
++#endif /* _VSERVER_TAG_CMD_H */
+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>
+ #include <linux/mutex.h>
++#include <linux/vs_base.h>
+ #include <net/sock.h>
+
+ 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_xid __tw_common.skc_xid
++#define tw_vx_info __tw_common.skc_vx_info
++#define tw_nid __tw_common.skc_nid
++#define tw_nx_info __tw_common.skc_nx_info
+
+ int tw_timeout;
+ volatile unsigned char tw_substate;
+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);
+ }
+
++#include <linux/vs_base.h>
++#include <linux/vs_inet.h>
++
+ #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3)
+
+ extern const __u8 ip_tos2prio[16];
+@@ -252,6 +255,9 @@ static inline void ip_route_connect_init
+ protocol, flow_flags, dst, src, dport, sport);
+ }
+
++extern struct rtable *ip_v4_find_src(struct net *net, struct nx_info *,
++ struct flowi4 *);
++
+ static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
+ __be32 dst, __be32 src, u32 tos,
+ int oif, u8 protocol,
+@@ -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);
+
+- if (!dst || !src) {
++ if (sk)
++ nx_info = sk->sk_nx_info;
++
++ vxdprintk(VXD_CBIT(net, 4),
++ "ip_route_connect(%p) %p,%p;%lx",
++ sk, nx_info, sk->sk_socket,
++ (sk->sk_socket?sk->sk_socket->flags:0));
++
++ rt = ip_v4_find_src(net, nx_info, fl4);
++ if (IS_ERR(rt))
++ return rt;
++ ip_rt_put(rt);
++
++ if (!fl4->daddr || !fl4->saddr) {
+ rt = __ip_route_output_key(net, fl4);
+ if (IS_ERR(rt))
+ return rt;
+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
++ vxid_t skc_xid;
++ struct vx_info *skc_vx_info;
++ vnid_t skc_nid;
++ struct nx_info *skc_nx_info;
+
+ #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-3.18.5/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-3.18.5/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 */
+ /* Allow setting zone reclaim policy */
++/* Allow the selection of a security context */
+
+ #define CAP_SYS_ADMIN 21
+
+@@ -354,7 +355,12 @@ struct vfs_cap_data {
+
+ #define CAP_LAST_CAP CAP_AUDIT_READ
+
+-#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
++/* Allow context manipulations */
++/* Allow changing context info on files */
++
++#define CAP_CONTEXT 63
++
++#define cap_valid(x) ((x) >= 0 && ((x) <= CAP_LAST_CAP || (x) == CAP_CONTEXT))
+
+ /*
+ * Bit location of each capability (used by user-space library and kernel)
+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 */
++#define MS_TAGGED (1<<8) /* use generic inode tagging */
++#define MS_NOTAGCHECK (1<<9) /* don't check tags */
++#define MS_TAGID (1<<25) /* use specific tag for this mount */
+
+ /* These sb flags are internal to the kernel */
+ #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 */
++#define FS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */
+ #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */
+
+-#define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */
+-#define FS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */
++#define FS_BARRIER_FL 0x04000000 /* Barrier for chroot() */
++#define FS_COW_FL 0x20000000 /* Copy on Write marker */
+
++#define FS_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */
++#define FS_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */
+
+ #define SYNC_FILE_RANGE_WAIT_BEFORE 1
+ #define SYNC_FILE_RANGE_WRITE 2
+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,
+ gfs2fl_TopLevel = 10,
++ gfs2fl_IXUnlink = 16,
++ gfs2fl_Barrier = 17,
++ gfs2fl_Cow = 18,
+ gfs2fl_TruncInProg = 29,
+ gfs2fl_InheritDirectio = 30,
+ gfs2fl_InheritJdata = 31,
+@@ -242,6 +245,9 @@ enum {
+ #define GFS2_DIF_SYNC 0x00000100
+ #define GFS2_DIF_SYSTEM 0x00000200 /* New in gfs2 */
+ #define GFS2_DIF_TOPDIR 0x00000400 /* New in gfs2 */
++#define GFS2_DIF_IXUNLINK 0x00010000
++#define GFS2_DIF_BARRIER 0x00020000
++#define GFS2_DIF_COW 0x00040000
+ #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-3.18.5/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 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-3.18.5/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
+ #define TTY_MAJOR 4
++#define VROOT_MAJOR 4
+ #define TTYAUX_MAJOR 5
+ #define LP_MAJOR 6
+ #define VCS_MAJOR 7
+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 non-text parsed mount data only */
+ #define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */
+ #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */
+-#define NFS_MOUNT_FLAGMASK 0xFFFF
++#define NFS_MOUNT_TAGGED 0x10000 /* context tagging */
++#define NFS_MOUNT_FLAGMASK 0x1FFFF
+
+ /* The following are for internal use only */
+ #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000
+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
+ #define LINUX_REBOOT_CMD_KEXEC 0x45584543
+-
++#define LINUX_REBOOT_CMD_OOM 0xDEADBEEF
+
+
+ #endif /* _UAPI_LINUX_REBOOT_H */
+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) */
+ CTL_ARLAN=254, /* arlan wireless driver */
++ CTL_VSERVER=4242, /* Linux-VServer debug */
+ CTL_S390DBF=5677, /* s390 debug */
+ CTL_SUNRPC=7249, /* sunrpc debug */
+ CTL_PM=9899, /* frv power management */
+@@ -94,6 +95,7 @@ enum
+
+ KERN_PANIC=15, /* int: panic timeout */
+ KERN_REALROOTDEV=16, /* real root device to mount after initrd */
++ KERN_VSHELPER=17, /* string: path to vshelper policy agent */
+
+ KERN_SPARC_REBOOT=21, /* reboot command on Sparc */
+ KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */
+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 \
++ cacct_cmd.h cvirt_cmd.h limit_cmd.h dlimit_cmd.h \
++ inode_cmd.h tag_cmd.h sched_cmd.h signal_cmd.h \
++ debug_cmd.h device_cmd.h
++
++header-y += switch.h context.h network.h monitor.h \
++ limit.h inode.h device.h
++
+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
++
++
++/* virtual host info name commands */
++
++#define VCMD_sock_stat VC_CMD(VSTAT, 5, 0)
++
++struct vcmd_sock_stat_v0 {
++ uint32_t field;
++ uint32_t count[3];
++ uint64_t total[3];
++};
++
++#endif /* _UAPI_VS_CACCT_CMD_H */
+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
++
++#include <linux/types.h>
++#include <linux/capability.h>
++
++
++/* context flags */
++
++#define VXF_INFO_SCHED 0x00000002
++#define VXF_INFO_NPROC 0x00000004
++#define VXF_INFO_PRIVATE 0x00000008
++
++#define VXF_INFO_INIT 0x00000010
++#define VXF_INFO_HIDE 0x00000020
++#define VXF_INFO_ULIMIT 0x00000040
++#define VXF_INFO_NSPACE 0x00000080
++
++#define VXF_SCHED_HARD 0x00000100
++#define VXF_SCHED_PRIO 0x00000200
++#define VXF_SCHED_PAUSE 0x00000400
++
++#define VXF_VIRT_MEM 0x00010000
++#define VXF_VIRT_UPTIME 0x00020000
++#define VXF_VIRT_CPU 0x00040000
++#define VXF_VIRT_LOAD 0x00080000
++#define VXF_VIRT_TIME 0x00100000
++
++#define VXF_HIDE_MOUNT 0x01000000
++/* was VXF_HIDE_NETIF 0x02000000 */
++#define VXF_HIDE_VINFO 0x04000000
++
++#define VXF_STATE_SETUP (1ULL << 32)
++#define VXF_STATE_INIT (1ULL << 33)
++#define VXF_STATE_ADMIN (1ULL << 34)
++
++#define VXF_SC_HELPER (1ULL << 36)
++#define VXF_REBOOT_KILL (1ULL << 37)
++#define VXF_PERSISTENT (1ULL << 38)
++
++#define VXF_FORK_RSS (1ULL << 48)
++#define VXF_PROLIFIC (1ULL << 49)
++
++#define VXF_IGNEG_NICE (1ULL << 52)
++
++#define VXF_ONE_TIME (0x0007ULL << 32)
++
++#define VXF_INIT_SET (VXF_STATE_SETUP | VXF_STATE_INIT | VXF_STATE_ADMIN)
++
++
++/* context migration */
++
++#define VXM_SET_INIT 0x00000001
++#define VXM_SET_REAPER 0x00000002
++
++/* context caps */
++
++#define VXC_SET_UTSNAME 0x00000001
++#define VXC_SET_RLIMIT 0x00000002
++#define VXC_FS_SECURITY 0x00000004
++#define VXC_FS_TRUSTED 0x00000008
++#define VXC_TIOCSTI 0x00000010
++
++/* was VXC_RAW_ICMP 0x00000100 */
++#define VXC_SYSLOG 0x00001000
++#define VXC_OOM_ADJUST 0x00002000
++#define VXC_AUDIT_CONTROL 0x00004000
++
++#define VXC_SECURE_MOUNT 0x00010000
++/* #define VXC_SECURE_REMOUNT 0x00020000 */
++#define VXC_BINARY_MOUNT 0x00040000
++#define VXC_DEV_MOUNT 0x00080000
++
++#define VXC_QUOTA_CTL 0x00100000
++#define VXC_ADMIN_MAPPER 0x00200000
++#define VXC_ADMIN_CLOOP 0x00400000
++
++#define VXC_KTHREAD 0x01000000
++#define VXC_NAMESPACE 0x02000000
++
++#endif /* _UAPI_VS_CONTEXT_H */
+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
++
++
++/* vinfo commands */
++
++#define VCMD_task_xid VC_CMD(VINFO, 1, 0)
++
++
++#define VCMD_vx_info VC_CMD(VINFO, 5, 0)
++
++struct vcmd_vx_info_v0 {
++ uint32_t xid;
++ uint32_t initpid;
++ /* more to come */
++};
++
++
++#define VCMD_ctx_stat VC_CMD(VSTAT, 0, 0)
++
++struct vcmd_ctx_stat_v0 {
++ uint32_t usecnt;
++ uint32_t tasks;
++ /* more to come */
++};
++
++
++/* context commands */
++
++#define VCMD_ctx_create_v0 VC_CMD(VPROC, 1, 0)
++#define VCMD_ctx_create VC_CMD(VPROC, 1, 1)
++
++struct vcmd_ctx_create {
++ uint64_t flagword;
++};
++
++#define VCMD_ctx_migrate_v0 VC_CMD(PROCMIG, 1, 0)
++#define VCMD_ctx_migrate VC_CMD(PROCMIG, 1, 1)
++
++struct vcmd_ctx_migrate {
++ uint64_t flagword;
++};
++
++
++
++/* flag commands */
++
++#define VCMD_get_cflags VC_CMD(FLAGS, 1, 0)
++#define VCMD_set_cflags VC_CMD(FLAGS, 2, 0)
++
++struct vcmd_ctx_flags_v0 {
++ uint64_t flagword;
++ uint64_t mask;
++};
++
++
++
++/* context caps commands */
++
++#define VCMD_get_ccaps VC_CMD(FLAGS, 3, 1)
++#define VCMD_set_ccaps VC_CMD(FLAGS, 4, 1)
++
++struct vcmd_ctx_caps_v1 {
++ uint64_t ccaps;
++ uint64_t cmask;
++};
++
++
++
++/* bcaps commands */
++
++#define VCMD_get_bcaps VC_CMD(FLAGS, 9, 0)
++#define VCMD_set_bcaps VC_CMD(FLAGS, 10, 0)
++
++struct vcmd_bcaps {
++ uint64_t bcaps;
++ uint64_t bmask;
++};
++
++
++
++/* umask commands */
++
++#define VCMD_get_umask VC_CMD(FLAGS, 13, 0)
++#define VCMD_set_umask VC_CMD(FLAGS, 14, 0)
++
++struct vcmd_umask {
++ uint64_t umask;
++ uint64_t mask;
++};
++
++
++
++/* wmask commands */
++
++#define VCMD_get_wmask VC_CMD(FLAGS, 15, 0)
++#define VCMD_set_wmask VC_CMD(FLAGS, 16, 0)
++
++struct vcmd_wmask {
++ uint64_t wmask;
++ uint64_t mask;
++};
++
++
++
++/* OOM badness */
++
++#define VCMD_get_badness VC_CMD(MEMCTRL, 5, 0)
++#define VCMD_set_badness VC_CMD(MEMCTRL, 6, 0)
++
++struct vcmd_badness_v0 {
++ int64_t bias;
++};
++
++#endif /* _UAPI_VS_CONTEXT_CMD_H */
+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
++
++
++/* virtual host info name commands */
++
++#define VCMD_set_vhi_name VC_CMD(VHOST, 1, 0)
++#define VCMD_get_vhi_name VC_CMD(VHOST, 2, 0)
++
++struct vcmd_vhi_name_v0 {
++ uint32_t field;
++ char name[65];
++};
++
++
++enum vhi_name_field {
++ VHIN_CONTEXT = 0,
++ VHIN_SYSNAME,
++ VHIN_NODENAME,
++ VHIN_RELEASE,
++ VHIN_VERSION,
++ VHIN_MACHINE,
++ VHIN_DOMAINNAME,
++};
++
++
++
++#define VCMD_virt_stat VC_CMD(VSTAT, 3, 0)
++
++struct vcmd_virt_stat_v0 {
++ uint64_t offset;
++ uint64_t uptime;
++ uint32_t nr_threads;
++ uint32_t nr_running;
++ uint32_t nr_uninterruptible;
++ uint32_t nr_onhold;
++ uint32_t nr_forks;
++ uint32_t load[3];
++};
++
++#endif /* _UAPI_VS_CVIRT_CMD_H */
+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
++
++
++/* debug commands */
++
++#define VCMD_dump_history VC_CMD(DEBUG, 1, 0)
++
++#define VCMD_read_history VC_CMD(DEBUG, 5, 0)
++#define VCMD_read_monitor VC_CMD(DEBUG, 6, 0)
++
++struct vcmd_read_history_v0 {
++ uint32_t index;
++ uint32_t count;
++ char __user *data;
++};
++
++struct vcmd_read_monitor_v0 {
++ uint32_t index;
++ uint32_t count;
++ char __user *data;
++};
++
++#endif /* _UAPI_VS_DEBUG_CMD_H */
+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
++
++
++#define DATTR_CREATE 0x00000001
++#define DATTR_OPEN 0x00000002
++
++#define DATTR_REMAP 0x00000010
++
++#define DATTR_MASK 0x00000013
++
++#endif /* _UAPI_VS_DEVICE_H */
+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
++
++
++/* device vserver commands */
++
++#define VCMD_set_mapping VC_CMD(DEVICE, 1, 0)
++#define VCMD_unset_mapping VC_CMD(DEVICE, 2, 0)
++
++struct vcmd_set_mapping_v0 {
++ const char __user *device;
++ const char __user *target;
++ uint32_t flags;
++};
++
++#endif /* _UAPI_VS_DEVICE_CMD_H */
+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
++
++
++/* dlimit vserver commands */
++
++#define VCMD_add_dlimit VC_CMD(DLIMIT, 1, 0)
++#define VCMD_rem_dlimit VC_CMD(DLIMIT, 2, 0)
++
++#define VCMD_set_dlimit VC_CMD(DLIMIT, 5, 0)
++#define VCMD_get_dlimit VC_CMD(DLIMIT, 6, 0)
++
++struct vcmd_ctx_dlimit_base_v0 {
++ const char __user *name;
++ uint32_t flags;
++};
++
++struct vcmd_ctx_dlimit_v0 {
++ const char __user *name;
++ uint32_t space_used; /* used space in kbytes */
++ uint32_t space_total; /* maximum space in kbytes */
++ uint32_t inodes_used; /* used inodes */
++ uint32_t inodes_total; /* maximum inodes */
++ uint32_t reserved; /* reserved for root in % */
++ uint32_t flags;
++};
++
++#define CDLIM_UNSET ((uint32_t)0UL)
++#define CDLIM_INFINITY ((uint32_t)~0UL)
++#define CDLIM_KEEP ((uint32_t)~1UL)
++
++#define DLIME_UNIT 0
++#define DLIME_KILO 1
++#define DLIME_MEGA 2
++#define DLIME_GIGA 3
++
++#define DLIMF_SHIFT 0x10
++
++#define DLIMS_USED 0
++#define DLIMS_TOTAL 2
++
++static inline
++uint64_t dlimit_space_32to64(uint32_t val, uint32_t flags, int shift)
++{
++ int exp = (flags & DLIMF_SHIFT) ?
++ (flags >> shift) & DLIME_GIGA : DLIME_KILO;
++ return ((uint64_t)val) << (10 * exp);
++}
++
++static inline
++uint32_t dlimit_space_64to32(uint64_t val, uint32_t *flags, int shift)
+{
-+ struct _vx_limit *limit;
-+ rlim_t value;
++ int exp = 0;
+
-+ if (VXD_RLIMIT_COND(res))
-+ vxlprintk(1, "vx_cres_avail[%5d,%s,%2d]: %5ld/%5ld > %5ld + %5d",
-+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res,
-+ (vxi ? (long)__rlim_soft(&vxi->limit, res) : -1),
-+ (vxi ? (long)__rlim_hard(&vxi->limit, res) : -1),
-+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0),
-+ num, _file, _line);
-+ if (!vxi)
-+ return 1;
++ if (*flags & DLIMF_SHIFT) {
++ while (val > (1LL << 32) && (exp < 3)) {
++ val >>= 10;
++ exp++;
++ }
++ *flags &= ~(DLIME_GIGA << shift);
++ *flags |= exp << shift;
++ } else
++ val >>= 10;
++ return val;
++}
+
-+ limit = &vxi->limit;
-+ value = __rlim_get(limit, res);
++#endif /* _UAPI_VS_DLIMIT_CMD_H */
+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
+
-+ if (!__vx_cres_adjust_max(limit, res, value))
-+ __vx_cres_adjust_min(limit, res, value);
+
-+ if (num == 0)
-+ return 1;
++#define IATTR_TAG 0x01000000
+
-+ if (__rlim_soft(limit, res) == RLIM_INFINITY)
-+ return -1;
-+ if (value + num <= __rlim_soft(limit, res))
-+ return -1;
++#define IATTR_ADMIN 0x00000001
++#define IATTR_WATCH 0x00000002
++#define IATTR_HIDE 0x00000004
++#define IATTR_FLAGS 0x00000007
+
-+ if (__rlim_hard(limit, res) == RLIM_INFINITY)
-+ return 1;
-+ if (value + num <= __rlim_hard(limit, res))
-+ return 1;
++#define IATTR_BARRIER 0x00010000
++#define IATTR_IXUNLINK 0x00020000
++#define IATTR_IMMUTABLE 0x00040000
++#define IATTR_COW 0x00080000
+
-+ __rlim_hit(limit, res);
-+ return 0;
-+}
+
++/* inode ioctls */
+
-+static const int VLA_RSS[] = { RLIMIT_RSS, VLIMIT_ANON, VLIMIT_MAPPED, 0 };
++#define FIOC_GETXFLG _IOR('x', 5, long)
++#define FIOC_SETXFLG _IOW('x', 6, long)
+
-+static inline
-+rlim_t __vx_cres_array_sum(struct _vx_limit *limit, const int *array)
-+{
-+ rlim_t value, sum = 0;
-+ int res;
++#endif /* _UAPI_VS_INODE_H */
+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
+
-+ while ((res = *array++)) {
-+ value = __rlim_get(limit, res);
-+ __vx_cres_fixup(limit, res, value);
-+ sum += value;
-+ }
-+ return sum;
-+}
+
-+static inline
-+rlim_t __vx_cres_array_fixup(struct _vx_limit *limit, const int *array)
-+{
-+ rlim_t value = __vx_cres_array_sum(limit, array + 1);
-+ int res = *array;
++/* inode vserver commands */
+
-+ if (value == __rlim_get(limit, res))
-+ return value;
++#define VCMD_get_iattr VC_CMD(INODE, 1, 1)
++#define VCMD_set_iattr VC_CMD(INODE, 2, 1)
+
-+ __rlim_set(limit, res, value);
-+ /* now adjust min/max */
-+ if (!__vx_cres_adjust_max(limit, res, value))
-+ __vx_cres_adjust_min(limit, res, value);
++#define VCMD_fget_iattr VC_CMD(INODE, 3, 0)
++#define VCMD_fset_iattr VC_CMD(INODE, 4, 0)
+
-+ return value;
-+}
++struct vcmd_ctx_iattr_v1 {
++ const char __user *name;
++ uint32_t tag;
++ uint32_t flags;
++ uint32_t mask;
++};
+
-+static inline int __vx_cres_array_avail(struct vx_info *vxi,
-+ const int *array, int num, char *_file, int _line)
-+{
-+ struct _vx_limit *limit;
-+ rlim_t value = 0;
-+ int res;
++struct vcmd_ctx_fiattr_v0 {
++ uint32_t tag;
++ uint32_t flags;
++ uint32_t mask;
++};
+
-+ if (num == 0)
-+ return 1;
-+ if (!vxi)
-+ return 1;
++#endif /* _UAPI_VS_INODE_CMD_H */
+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
+
-+ limit = &vxi->limit;
-+ res = *array;
-+ value = __vx_cres_array_sum(limit, array + 1);
+
-+ __rlim_set(limit, res, value);
-+ __vx_cres_fixup(limit, res, value);
++#define VLIMIT_NSOCK 16
++#define VLIMIT_OPENFD 17
++#define VLIMIT_ANON 18
++#define VLIMIT_SHMEM 19
++#define VLIMIT_SEMARY 20
++#define VLIMIT_NSEMS 21
++#define VLIMIT_DENTRY 22
++#define VLIMIT_MAPPED 23
+
-+ return __vx_cres_avail(vxi, res, num, _file, _line);
-+}
++#endif /* _UAPI_VS_LIMIT_H */
+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
+
+
-+static inline void vx_limit_fixup(struct _vx_limit *limit, int id)
-+{
-+ rlim_t value;
-+ int res;
++/* rlimit vserver commands */
+
-+ /* complex resources first */
-+ if ((id < 0) || (id == RLIMIT_RSS))
-+ __vx_cres_array_fixup(limit, VLA_RSS);
++#define VCMD_get_rlimit VC_CMD(RLIMIT, 1, 0)
++#define VCMD_set_rlimit VC_CMD(RLIMIT, 2, 0)
++#define VCMD_get_rlimit_mask VC_CMD(RLIMIT, 3, 0)
++#define VCMD_reset_hits VC_CMD(RLIMIT, 7, 0)
++#define VCMD_reset_minmax VC_CMD(RLIMIT, 9, 0)
+
-+ for (res = 0; res < NUM_LIMITS; res++) {
-+ if ((id > 0) && (res != id))
-+ continue;
++struct vcmd_ctx_rlimit_v0 {
++ uint32_t id;
++ uint64_t minimum;
++ uint64_t softlimit;
++ uint64_t maximum;
++};
+
-+ value = __rlim_get(limit, res);
-+ __vx_cres_fixup(limit, res, value);
++struct vcmd_ctx_rlimit_mask_v0 {
++ uint32_t minimum;
++ uint32_t softlimit;
++ uint32_t maximum;
++};
+
-+ /* not supposed to happen, maybe warn? */
-+ if (__rlim_rmax(limit, res) > __rlim_hard(limit, res))
-+ __rlim_rmax(limit, res) = __rlim_hard(limit, res);
-+ }
-+}
++#define VCMD_rlimit_stat VC_CMD(VSTAT, 1, 0)
++
++struct vcmd_rlimit_stat_v0 {
++ uint32_t id;
++ uint32_t hits;
++ uint64_t value;
++ uint64_t minimum;
++ uint64_t maximum;
++};
+
++#define CRLIM_UNSET (0ULL)
++#define CRLIM_INFINITY (~0ULL)
++#define CRLIM_KEEP (~1ULL)
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_LIMIT_INT_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/monitor.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/monitor.h
---- linux-3.6/include/linux/vserver/monitor.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/monitor.h 2012-10-04 18:47:00.000000000 +0200
++#endif /* _UAPI_VS_LIMIT_CMD_H */
+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 _VX_MONITOR_H
-+#define _VX_MONITOR_H
++#ifndef _UAPI_VS_MONITOR_H
++#define _UAPI_VS_MONITOR_H
+
+#include <linux/types.h>
+
++
+enum {
+ VXM_UNUSED = 0,
+
+ };
+};
+
-+
-+#endif /* _VX_MONITOR_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/network.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/network.h
---- linux-3.6/include/linux/vserver/network.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/network.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,148 @@
-+#ifndef _VX_NETWORK_H
-+#define _VX_NETWORK_H
++#endif /* _UAPI_VS_MONITOR_H */
+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
+
+#include <linux/types.h>
+
+#define NXF_STATE_SETUP (1ULL << 32)
+#define NXF_STATE_ADMIN (1ULL << 34)
+
-+#define NXF_SC_HELPER (1ULL << 36)
-+#define NXF_PERSISTENT (1ULL << 38)
-+
-+#define NXF_ONE_TIME (0x0005ULL << 32)
-+
-+
-+#define NXF_INIT_SET (__nxf_init_set())
-+
-+static inline uint64_t __nxf_init_set(void) {
-+ return NXF_STATE_ADMIN
-+#ifdef CONFIG_VSERVER_AUTO_LBACK
-+ | NXF_LBACK_REMAP
-+ | NXF_HIDE_LBACK
-+#endif
-+#ifdef CONFIG_VSERVER_AUTO_SINGLE
-+ | NXF_SINGLE_IP
-+#endif
-+ | NXF_HIDE_NETIF;
-+}
-+
-+
-+/* network caps */
-+
-+#define NXC_TUN_CREATE 0x00000001
-+
-+#define NXC_RAW_ICMP 0x00000100
-+
-+#define NXC_MULTICAST 0x00001000
-+
-+
-+/* address types */
-+
-+#define NXA_TYPE_IPV4 0x0001
-+#define NXA_TYPE_IPV6 0x0002
-+
-+#define NXA_TYPE_NONE 0x0000
-+#define NXA_TYPE_ANY 0x00FF
-+
-+#define NXA_TYPE_ADDR 0x0010
-+#define NXA_TYPE_MASK 0x0020
-+#define NXA_TYPE_RANGE 0x0040
-+
-+#define NXA_MASK_ALL (NXA_TYPE_ADDR | NXA_TYPE_MASK | NXA_TYPE_RANGE)
-+
-+#define NXA_MOD_BCAST 0x0100
-+#define NXA_MOD_LBACK 0x0200
-+
-+#define NXA_LOOPBACK 0x1000
-+
-+#define NXA_MASK_BIND (NXA_MASK_ALL | NXA_MOD_BCAST | NXA_MOD_LBACK)
-+#define NXA_MASK_SHOW (NXA_MASK_ALL | NXA_LOOPBACK)
-+
-+#ifdef __KERNEL__
-+
-+#include <linux/list.h>
-+#include <linux/spinlock.h>
-+#include <linux/rcupdate.h>
-+#include <linux/in.h>
-+#include <linux/in6.h>
-+#include <asm/atomic.h>
-+
-+struct nx_addr_v4 {
-+ struct nx_addr_v4 *next;
-+ struct in_addr ip[2];
-+ struct in_addr mask;
-+ uint16_t type;
-+ uint16_t flags;
-+};
-+
-+struct nx_addr_v6 {
-+ struct nx_addr_v6 *next;
-+ struct in6_addr ip;
-+ struct in6_addr mask;
-+ uint32_t prefix;
-+ uint16_t type;
-+ uint16_t flags;
-+};
++#define NXF_SC_HELPER (1ULL << 36)
++#define NXF_PERSISTENT (1ULL << 38)
+
-+struct nx_info {
-+ struct hlist_node nx_hlist; /* linked list of nxinfos */
-+ nid_t nx_id; /* vnet id */
-+ atomic_t nx_usecnt; /* usage count */
-+ atomic_t nx_tasks; /* tasks count */
-+ int nx_state; /* context state */
++#define NXF_ONE_TIME (0x0005ULL << 32)
+
-+ uint64_t nx_flags; /* network flag word */
-+ uint64_t nx_ncaps; /* network capabilities */
+
-+ struct in_addr v4_lback; /* Loopback address */
-+ struct in_addr v4_bcast; /* Broadcast address */
-+ struct nx_addr_v4 v4; /* First/Single ipv4 address */
-+#ifdef CONFIG_IPV6
-+ struct nx_addr_v6 v6; /* First/Single ipv6 address */
++#define NXF_INIT_SET (__nxf_init_set())
++
++static inline uint64_t __nxf_init_set(void) {
++ return NXF_STATE_ADMIN
++#ifdef CONFIG_VSERVER_AUTO_LBACK
++ | NXF_LBACK_REMAP
++ | NXF_HIDE_LBACK
+#endif
-+ char nx_name[65]; /* network context name */
-+};
++#ifdef CONFIG_VSERVER_AUTO_SINGLE
++ | NXF_SINGLE_IP
++#endif
++ | NXF_HIDE_NETIF;
++}
+
+
-+/* status flags */
++/* network caps */
+
-+#define NXS_HASHED 0x0001
-+#define NXS_SHUTDOWN 0x0100
-+#define NXS_RELEASED 0x8000
++#define NXC_TUN_CREATE 0x00000001
+
-+extern struct nx_info *lookup_nx_info(int);
++#define NXC_RAW_ICMP 0x00000100
+
-+extern int get_nid_list(int, unsigned int *, int);
-+extern int nid_is_hashed(nid_t);
++#define NXC_MULTICAST 0x00001000
+
-+extern int nx_migrate_task(struct task_struct *, struct nx_info *);
+
-+extern long vs_net_change(struct nx_info *, unsigned int);
++/* address types */
+
-+struct sock;
++#define NXA_TYPE_IPV4 0x0001
++#define NXA_TYPE_IPV6 0x0002
+
++#define NXA_TYPE_NONE 0x0000
++#define NXA_TYPE_ANY 0x00FF
+
-+#define NX_IPV4(n) ((n)->v4.type != NXA_TYPE_NONE)
-+#ifdef CONFIG_IPV6
-+#define NX_IPV6(n) ((n)->v6.type != NXA_TYPE_NONE)
-+#else
-+#define NX_IPV6(n) (0)
-+#endif
++#define NXA_TYPE_ADDR 0x0010
++#define NXA_TYPE_MASK 0x0020
++#define NXA_TYPE_RANGE 0x0040
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_NETWORK_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/network_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/network_cmd.h
---- linux-3.6/include/linux/vserver/network_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/network_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,164 @@
-+#ifndef _VX_NETWORK_CMD_H
-+#define _VX_NETWORK_CMD_H
++#define NXA_MASK_ALL (NXA_TYPE_ADDR | NXA_TYPE_MASK | NXA_TYPE_RANGE)
++
++#define NXA_MOD_BCAST 0x0100
++#define NXA_MOD_LBACK 0x0200
++
++#define NXA_LOOPBACK 0x1000
++
++#define NXA_MASK_BIND (NXA_MASK_ALL | NXA_MOD_BCAST | NXA_MOD_LBACK)
++#define NXA_MASK_SHOW (NXA_MASK_ALL | NXA_LOOPBACK)
++
++#endif /* _UAPI_VS_NETWORK_H */
+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
+
+
+/* vinfo commands */
+
+#define VCMD_task_nid VC_CMD(VINFO, 2, 0)
+
-+#ifdef __KERNEL__
-+extern int vc_task_nid(uint32_t);
-+
-+#endif /* __KERNEL__ */
+
+#define VCMD_nx_info VC_CMD(VINFO, 6, 0)
+
+ /* more to come */
+};
+
-+#ifdef __KERNEL__
-+extern int vc_nx_info(struct nx_info *, void __user *);
-+
-+#endif /* __KERNEL__ */
+
+#include <linux/in.h>
+#include <linux/in6.h>
+ struct in6_addr mask;
+};
+
-+#define VCMD_add_match_ipv4 VC_CMD(NETALT, 5, 0)
-+#define VCMD_get_match_ipv4 VC_CMD(NETALT, 6, 0)
-+
-+struct vcmd_match_ipv4_v0 {
-+ uint16_t type;
-+ uint16_t flags;
-+ uint16_t parent;
-+ uint16_t prefix;
-+ struct in_addr ip;
-+ struct in_addr ip2;
-+ struct in_addr mask;
-+};
-+
-+#define VCMD_add_match_ipv6 VC_CMD(NETALT, 7, 0)
-+#define VCMD_get_match_ipv6 VC_CMD(NETALT, 8, 0)
-+
-+struct vcmd_match_ipv6_v0 {
-+ uint16_t type;
-+ uint16_t flags;
-+ uint16_t parent;
-+ uint16_t prefix;
-+ struct in6_addr ip;
-+ struct in6_addr ip2;
-+ struct in6_addr mask;
-+};
-+
-+
-+#ifdef __KERNEL__
-+extern int vc_net_create(uint32_t, void __user *);
-+extern int vc_net_migrate(struct nx_info *, void __user *);
-+
-+extern int vc_net_add(struct nx_info *, void __user *);
-+extern int vc_net_remove(struct nx_info *, void __user *);
-+
-+extern int vc_net_add_ipv4_v1(struct nx_info *, void __user *);
-+extern int vc_net_add_ipv4(struct nx_info *, void __user *);
-+
-+extern int vc_net_rem_ipv4_v1(struct nx_info *, void __user *);
-+extern int vc_net_rem_ipv4(struct nx_info *, void __user *);
-+
-+extern int vc_net_add_ipv6(struct nx_info *, void __user *);
-+extern int vc_net_remove_ipv6(struct nx_info *, void __user *);
-+
-+extern int vc_add_match_ipv4(struct nx_info *, void __user *);
-+extern int vc_get_match_ipv4(struct nx_info *, void __user *);
-+
-+extern int vc_add_match_ipv6(struct nx_info *, void __user *);
-+extern int vc_get_match_ipv6(struct nx_info *, void __user *);
-+
-+#endif /* __KERNEL__ */
-+
-+
-+/* flag commands */
-+
-+#define VCMD_get_nflags VC_CMD(FLAGS, 5, 0)
-+#define VCMD_set_nflags VC_CMD(FLAGS, 6, 0)
-+
-+struct vcmd_net_flags_v0 {
-+ uint64_t flagword;
-+ uint64_t mask;
-+};
-+
-+#ifdef __KERNEL__
-+extern int vc_get_nflags(struct nx_info *, void __user *);
-+extern int vc_set_nflags(struct nx_info *, void __user *);
-+
-+#endif /* __KERNEL__ */
-+
-+
-+/* network caps commands */
-+
-+#define VCMD_get_ncaps VC_CMD(FLAGS, 7, 0)
-+#define VCMD_set_ncaps VC_CMD(FLAGS, 8, 0)
-+
-+struct vcmd_net_caps_v0 {
-+ uint64_t ncaps;
-+ uint64_t cmask;
-+};
-+
-+#ifdef __KERNEL__
-+extern int vc_get_ncaps(struct nx_info *, void __user *);
-+extern int vc_set_ncaps(struct nx_info *, void __user *);
-+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_CONTEXT_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/percpu.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/percpu.h
---- linux-3.6/include/linux/vserver/percpu.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/percpu.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,14 @@
-+#ifndef _VX_PERCPU_H
-+#define _VX_PERCPU_H
-+
-+#include "cvirt_def.h"
-+#include "sched_def.h"
-+
-+struct _vx_percpu {
-+ struct _vx_cvirt_pc cvirt;
-+ struct _vx_sched_pc sched;
-+};
-+
-+#define PERCPU_PERCTX (sizeof(struct _vx_percpu))
-+
-+#endif /* _VX_PERCPU_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/pid.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/pid.h
---- linux-3.6/include/linux/vserver/pid.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/pid.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,51 @@
-+#ifndef _VSERVER_PID_H
-+#define _VSERVER_PID_H
-+
-+/* pid faking stuff */
-+
-+#define vx_info_map_pid(v, p) \
-+ __vx_info_map_pid((v), (p), __func__, __FILE__, __LINE__)
-+#define vx_info_map_tgid(v,p) vx_info_map_pid(v,p)
-+#define vx_map_pid(p) vx_info_map_pid(current_vx_info(), p)
-+#define vx_map_tgid(p) vx_map_pid(p)
-+
-+static inline int __vx_info_map_pid(struct vx_info *vxi, int pid,
-+ const char *func, const char *file, int line)
-+{
-+ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) {
-+ vxfprintk(VXD_CBIT(cvirt, 2),
-+ "vx_map_tgid: %p/%llx: %d -> %d",
-+ vxi, (long long)vxi->vx_flags, pid,
-+ (pid && pid == vxi->vx_initpid) ? 1 : pid,
-+ func, file, line);
-+ if (pid == 0)
-+ return 0;
-+ if (pid == vxi->vx_initpid)
-+ return 1;
-+ }
-+ return pid;
-+}
-+
-+#define vx_info_rmap_pid(v, p) \
-+ __vx_info_rmap_pid((v), (p), __func__, __FILE__, __LINE__)
-+#define vx_rmap_pid(p) vx_info_rmap_pid(current_vx_info(), p)
-+#define vx_rmap_tgid(p) vx_rmap_pid(p)
-+
-+static inline int __vx_info_rmap_pid(struct vx_info *vxi, int pid,
-+ const char *func, const char *file, int line)
-+{
-+ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) {
-+ vxfprintk(VXD_CBIT(cvirt, 2),
-+ "vx_rmap_tgid: %p/%llx: %d -> %d",
-+ vxi, (long long)vxi->vx_flags, pid,
-+ (pid == 1) ? vxi->vx_initpid : pid,
-+ func, file, line);
-+ if ((pid == 1) && vxi->vx_initpid)
-+ return vxi->vx_initpid;
-+ if (pid == vxi->vx_initpid)
-+ return ~0U;
-+ }
-+ return pid;
-+}
-+
-+#endif
-diff -NurpP --minimal linux-3.6/include/linux/vserver/sched.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/sched.h
---- linux-3.6/include/linux/vserver/sched.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/sched.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,23 @@
-+#ifndef _VX_SCHED_H
-+#define _VX_SCHED_H
-+
-+
-+#ifdef __KERNEL__
-+
-+struct timespec;
-+
-+void vx_vsi_uptime(struct timespec *, struct timespec *);
-+
-+
-+struct vx_info;
-+
-+void vx_update_load(struct vx_info *);
-+
-+
-+void vx_update_sched_param(struct _vx_sched *sched,
-+ struct _vx_sched_pc *sched_pc);
-+
-+#endif /* __KERNEL__ */
-+#else /* _VX_SCHED_H */
-+#warning duplicate inclusion
-+#endif /* _VX_SCHED_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/sched_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/sched_cmd.h
---- linux-3.6/include/linux/vserver/sched_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/sched_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,21 @@
-+#ifndef _VX_SCHED_CMD_H
-+#define _VX_SCHED_CMD_H
-+
-+
-+struct vcmd_prio_bias {
-+ int32_t cpu_id;
-+ int32_t prio_bias;
-+};
-+
-+#define VCMD_set_prio_bias VC_CMD(SCHED, 4, 0)
-+#define VCMD_get_prio_bias VC_CMD(SCHED, 5, 0)
-+
-+#ifdef __KERNEL__
-+
-+#include <linux/compiler.h>
++#define VCMD_add_match_ipv4 VC_CMD(NETALT, 5, 0)
++#define VCMD_get_match_ipv4 VC_CMD(NETALT, 6, 0)
+
-+extern int vc_set_prio_bias(struct vx_info *, void __user *);
-+extern int vc_get_prio_bias(struct vx_info *, void __user *);
++struct vcmd_match_ipv4_v0 {
++ uint16_t type;
++ uint16_t flags;
++ uint16_t parent;
++ uint16_t prefix;
++ struct in_addr ip;
++ struct in_addr ip2;
++ struct in_addr mask;
++};
+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_SCHED_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/sched_def.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/sched_def.h
---- linux-3.6/include/linux/vserver/sched_def.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/sched_def.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,38 @@
-+#ifndef _VX_SCHED_DEF_H
-+#define _VX_SCHED_DEF_H
++#define VCMD_add_match_ipv6 VC_CMD(NETALT, 7, 0)
++#define VCMD_get_match_ipv6 VC_CMD(NETALT, 8, 0)
+
-+#include <linux/spinlock.h>
-+#include <linux/jiffies.h>
-+#include <linux/cpumask.h>
-+#include <asm/atomic.h>
-+#include <asm/param.h>
++struct vcmd_match_ipv6_v0 {
++ uint16_t type;
++ uint16_t flags;
++ uint16_t parent;
++ uint16_t prefix;
++ struct in6_addr ip;
++ struct in6_addr ip2;
++ struct in6_addr mask;
++};
+
+
-+/* context sub struct */
+
-+struct _vx_sched {
-+ int prio_bias; /* bias offset for priority */
+
-+ cpumask_t update; /* CPUs which should update */
-+};
++/* flag commands */
+
-+struct _vx_sched_pc {
-+ int prio_bias; /* bias offset for priority */
++#define VCMD_get_nflags VC_CMD(FLAGS, 5, 0)
++#define VCMD_set_nflags VC_CMD(FLAGS, 6, 0)
+
-+ uint64_t user_ticks; /* token tick events */
-+ uint64_t sys_ticks; /* token tick events */
-+ uint64_t hold_ticks; /* token ticks paused */
++struct vcmd_net_flags_v0 {
++ uint64_t flagword;
++ uint64_t mask;
+};
+
+
-+#ifdef CONFIG_VSERVER_DEBUG
+
-+static inline void __dump_vx_sched(struct _vx_sched *sched)
-+{
-+ printk("\t_vx_sched:\n");
-+ printk("\t priority = %4d\n", sched->prio_bias);
-+}
++/* network caps commands */
+
-+#endif
++#define VCMD_get_ncaps VC_CMD(FLAGS, 7, 0)
++#define VCMD_set_ncaps VC_CMD(FLAGS, 8, 0)
+
-+#endif /* _VX_SCHED_DEF_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/signal.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/signal.h
---- linux-3.6/include/linux/vserver/signal.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/signal.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,14 @@
-+#ifndef _VX_SIGNAL_H
-+#define _VX_SIGNAL_H
++struct vcmd_net_caps_v0 {
++ uint64_t ncaps;
++ uint64_t cmask;
++};
+
++#endif /* _UAPI_VS_NETWORK_CMD_H */
+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
+
-+#ifdef __KERNEL__
+
-+struct vx_info;
++struct vcmd_prio_bias {
++ int32_t cpu_id;
++ int32_t prio_bias;
++};
+
-+int vx_info_kill(struct vx_info *, int, int);
++#define VCMD_set_prio_bias VC_CMD(SCHED, 4, 0)
++#define VCMD_get_prio_bias VC_CMD(SCHED, 5, 0)
+
-+#endif /* __KERNEL__ */
-+#else /* _VX_SIGNAL_H */
-+#warning duplicate inclusion
-+#endif /* _VX_SIGNAL_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/signal_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/signal_cmd.h
---- linux-3.6/include/linux/vserver/signal_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/signal_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,43 @@
-+#ifndef _VX_SIGNAL_CMD_H
-+#define _VX_SIGNAL_CMD_H
++#endif /* _UAPI_VS_SCHED_CMD_H */
+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
+
+
+/* signalling vserver commands */
+ int32_t exit_code;
+};
+
-+#ifdef __KERNEL__
-+
-+extern int vc_ctx_kill(struct vx_info *, void __user *);
-+extern int vc_wait_exit(struct vx_info *, void __user *);
-+
-+#endif /* __KERNEL__ */
+
+/* process alteration commands */
+
+ uint32_t mask;
+};
+
-+#ifdef __KERNEL__
-+
-+extern int vc_get_pflags(uint32_t pid, void __user *);
-+extern int vc_set_pflags(uint32_t pid, void __user *);
-+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_SIGNAL_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/space.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/space.h
---- linux-3.6/include/linux/vserver/space.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/space.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,12 @@
-+#ifndef _VX_SPACE_H
-+#define _VX_SPACE_H
-+
-+#include <linux/types.h>
-+
-+struct vx_info;
-+
-+int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index);
-+
-+#else /* _VX_SPACE_H */
-+#warning duplicate inclusion
-+#endif /* _VX_SPACE_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/space_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/space_cmd.h
---- linux-3.6/include/linux/vserver/space_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/space_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,38 @@
-+#ifndef _VX_SPACE_CMD_H
-+#define _VX_SPACE_CMD_H
++#endif /* _UAPI_VS_SIGNAL_CMD_H */
+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
+
+
+#define VCMD_enter_space_v0 VC_CMD(PROCALT, 1, 0)
+ uint32_t index;
+};
+
-+
-+#ifdef __KERNEL__
-+
-+extern int vc_enter_space_v1(struct vx_info *, void __user *);
-+extern int vc_set_space_v1(struct vx_info *, void __user *);
-+extern int vc_enter_space(struct vx_info *, void __user *);
-+extern int vc_set_space(struct vx_info *, void __user *);
-+extern int vc_get_space_mask(void __user *, int);
-+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_SPACE_CMD_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/switch.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/switch.h
---- linux-3.6/include/linux/vserver/switch.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/switch.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,98 @@
-+#ifndef _VX_SWITCH_H
-+#define _VX_SWITCH_H
++#endif /* _UAPI_VS_SPACE_CMD_H */
+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
+
+#include <linux/types.h>
+
+#define VC_CAT_SYSTEST 61
+#define VC_CAT_COMPAT 63
+
-+/* query version */
-+
-+#define VCMD_get_version VC_CMD(VERSION, 0, 0)
-+#define VCMD_get_vci VC_CMD(VERSION, 1, 0)
-+
-+
-+#ifdef __KERNEL__
-+
-+#include <linux/errno.h>
-+
-+#endif /* __KERNEL__ */
-+
-+#endif /* _VX_SWITCH_H */
-+
-diff -NurpP --minimal linux-3.6/include/linux/vserver/tag.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/tag.h
---- linux-3.6/include/linux/vserver/tag.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/tag.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,143 @@
-+#ifndef _DX_TAG_H
-+#define _DX_TAG_H
-+
-+#include <linux/types.h>
-+
-+
-+#define DX_TAG(in) (IS_TAGGED(in))
-+
-+
-+#ifdef CONFIG_TAG_NFSD
-+#define DX_TAG_NFSD 1
-+#else
-+#define DX_TAG_NFSD 0
-+#endif
-+
-+
-+#ifdef CONFIG_TAGGING_NONE
-+
-+#define MAX_UID 0xFFFFFFFF
-+#define MAX_GID 0xFFFFFFFF
-+
-+#define INOTAG_TAG(cond, uid, gid, tag) (0)
-+
-+#define TAGINO_UID(cond, uid, tag) (uid)
-+#define TAGINO_GID(cond, gid, tag) (gid)
-+
-+#endif
-+
-+
-+#ifdef CONFIG_TAGGING_GID16
-+
-+#define MAX_UID 0xFFFFFFFF
-+#define MAX_GID 0x0000FFFF
-+
-+#define INOTAG_TAG(cond, uid, gid, tag) \
-+ ((cond) ? (((gid) >> 16) & 0xFFFF) : 0)
-+
-+#define TAGINO_UID(cond, uid, tag) (uid)
-+#define TAGINO_GID(cond, gid, tag) \
-+ ((cond) ? (((gid) & 0xFFFF) | ((tag) << 16)) : (gid))
-+
-+#endif
-+
-+
-+#ifdef CONFIG_TAGGING_ID24
-+
-+#define MAX_UID 0x00FFFFFF
-+#define MAX_GID 0x00FFFFFF
-+
-+#define INOTAG_TAG(cond, uid, gid, tag) \
-+ ((cond) ? ((((uid) >> 16) & 0xFF00) | (((gid) >> 24) & 0xFF)) : 0)
-+
-+#define TAGINO_UID(cond, uid, tag) \
-+ ((cond) ? (((uid) & 0xFFFFFF) | (((tag) & 0xFF00) << 16)) : (uid))
-+#define TAGINO_GID(cond, gid, tag) \
-+ ((cond) ? (((gid) & 0xFFFFFF) | (((tag) & 0x00FF) << 24)) : (gid))
-+
-+#endif
-+
-+
-+#ifdef CONFIG_TAGGING_UID16
-+
-+#define MAX_UID 0x0000FFFF
-+#define MAX_GID 0xFFFFFFFF
-+
-+#define INOTAG_TAG(cond, uid, gid, tag) \
-+ ((cond) ? (((uid) >> 16) & 0xFFFF) : 0)
-+
-+#define TAGINO_UID(cond, uid, tag) \
-+ ((cond) ? (((uid) & 0xFFFF) | ((tag) << 16)) : (uid))
-+#define TAGINO_GID(cond, gid, tag) (gid)
-+
-+#endif
-+
-+
-+#ifdef CONFIG_TAGGING_INTERN
-+
-+#define MAX_UID 0xFFFFFFFF
-+#define MAX_GID 0xFFFFFFFF
-+
-+#define INOTAG_TAG(cond, uid, gid, tag) \
-+ ((cond) ? (tag) : 0)
-+
-+#define TAGINO_UID(cond, uid, tag) (uid)
-+#define TAGINO_GID(cond, gid, tag) (gid)
-+
-+#endif
-+
-+
-+#ifndef CONFIG_TAGGING_NONE
-+#define dx_current_fstag(sb) \
-+ ((sb)->s_flags & MS_TAGGED ? dx_current_tag() : 0)
-+#else
-+#define dx_current_fstag(sb) (0)
-+#endif
-+
-+#ifndef CONFIG_TAGGING_INTERN
-+#define TAGINO_TAG(cond, tag) (0)
-+#else
-+#define TAGINO_TAG(cond, tag) ((cond) ? (tag) : 0)
-+#endif
-+
-+#define INOTAG_UID(cond, uid, gid) \
-+ ((cond) ? ((uid) & MAX_UID) : (uid))
-+#define INOTAG_GID(cond, uid, gid) \
-+ ((cond) ? ((gid) & MAX_GID) : (gid))
-+
-+
-+static inline uid_t dx_map_uid(uid_t uid)
-+{
-+ if ((uid > MAX_UID) && (uid != -1))
-+ uid = -2;
-+ return (uid & MAX_UID);
-+}
-+
-+static inline gid_t dx_map_gid(gid_t gid)
-+{
-+ if ((gid > MAX_GID) && (gid != -1))
-+ gid = -2;
-+ return (gid & MAX_GID);
-+}
-+
-+struct peer_tag {
-+ int32_t xid;
-+ int32_t nid;
-+};
-+
-+#define dx_notagcheck(sb) ((sb) && ((sb)->s_flags & MS_NOTAGCHECK))
-+
-+int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags,
-+ unsigned long *flags);
-+
-+#ifdef CONFIG_PROPAGATE
-+
-+void __dx_propagate_tag(struct nameidata *nd, struct inode *inode);
-+
-+#define dx_propagate_tag(n, i) __dx_propagate_tag(n, i)
++/* query version */
+
-+#else
-+#define dx_propagate_tag(n, i) do { } while (0)
-+#endif
++#define VCMD_get_version VC_CMD(VERSION, 0, 0)
++#define VCMD_get_vci VC_CMD(VERSION, 1, 0)
+
-+#endif /* _DX_TAG_H */
-diff -NurpP --minimal linux-3.6/include/linux/vserver/tag_cmd.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/tag_cmd.h
---- linux-3.6/include/linux/vserver/tag_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/linux/vserver/tag_cmd.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,22 @@
-+#ifndef _VX_TAG_CMD_H
-+#define _VX_TAG_CMD_H
++#endif /* _UAPI_VS_SWITCH_H */
+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
+
+
+/* vinfo commands */
+
+#define VCMD_task_tag VC_CMD(VINFO, 3, 0)
+
-+#ifdef __KERNEL__
-+extern int vc_task_tag(uint32_t);
-+
-+#endif /* __KERNEL__ */
+
+/* context commands */
+
+#define VCMD_tag_migrate VC_CMD(TAGMIG, 1, 0)
+
-+#ifdef __KERNEL__
-+extern int vc_tag_migrate(uint32_t);
-+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_TAG_CMD_H */
-diff -NurpP --minimal linux-3.6/include/net/addrconf.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/addrconf.h
---- linux-3.6/include/net/addrconf.h 2012-10-04 15:27:47.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/addrconf.h 2012-10-04 18:47:00.000000000 +0200
-@@ -81,7 +81,8 @@ extern int ipv6_dev_get_saddr(struct n
- 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-3.6/include/net/af_unix.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/af_unix.h
---- linux-3.6/include/net/af_unix.h 2012-10-04 15:27:47.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/af_unix.h 2012-10-04 18:47:00.000000000 +0200
-@@ -4,6 +4,7 @@
- #include <linux/socket.h>
- #include <linux/un.h>
- #include <linux/mutex.h>
-+#include <linux/vs_base.h>
- #include <net/sock.h>
-
- extern void unix_inflight(struct file *fp);
-diff -NurpP --minimal linux-3.6/include/net/inet_timewait_sock.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/inet_timewait_sock.h
---- linux-3.6/include/net/inet_timewait_sock.h 2012-03-19 19:47:29.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/inet_timewait_sock.h 2012-10-04 18:47:00.000000000 +0200
-@@ -112,6 +112,10 @@ struct inet_timewait_sock {
- #define tw_net __tw_common.skc_net
- #define tw_daddr __tw_common.skc_daddr
- #define tw_rcv_saddr __tw_common.skc_rcv_saddr
-+#define tw_xid __tw_common.skc_xid
-+#define tw_vx_info __tw_common.skc_vx_info
-+#define tw_nid __tw_common.skc_nid
-+#define tw_nx_info __tw_common.skc_nx_info
- int tw_timeout;
- volatile unsigned char tw_substate;
- unsigned char tw_rcv_wscale;
-diff -NurpP --minimal linux-3.6/include/net/ip6_route.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/ip6_route.h
---- linux-3.6/include/net/ip6_route.h 2012-10-04 15:27:47.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/ip6_route.h 2012-10-04 18:47:00.000000000 +0200
-@@ -97,7 +97,8 @@ 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-3.6/include/net/route.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/route.h
---- linux-3.6/include/net/route.h 2012-10-04 15:27:47.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/route.h 2012-10-04 18:47:00.000000000 +0200
-@@ -203,6 +203,9 @@ static inline void ip_rt_put(struct rtab
- dst_release(&rt->dst);
- }
-
-+#include <linux/vs_base.h>
-+#include <linux/vs_inet.h>
-+
- #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3)
-
- extern const __u8 ip_tos2prio[16];
-@@ -252,6 +255,9 @@ static inline void ip_route_connect_init
- protocol, flow_flags, dst, src, dport, sport);
- }
-
-+extern struct rtable *ip_v4_find_src(struct net *net, struct nx_info *,
-+ struct flowi4 *);
-+
- static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
- __be32 dst, __be32 src, u32 tos,
- int oif, u8 protocol,
-@@ -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);
-
-- if (!dst || !src) {
-+ if (sk)
-+ nx_info = sk->sk_nx_info;
-+
-+ vxdprintk(VXD_CBIT(net, 4),
-+ "ip_route_connect(%p) %p,%p;%lx",
-+ sk, nx_info, sk->sk_socket,
-+ (sk->sk_socket?sk->sk_socket->flags:0));
-+
-+ rt = ip_v4_find_src(net, nx_info, fl4);
-+ if (IS_ERR(rt))
-+ return rt;
-+ ip_rt_put(rt);
-+
-+ if (!fl4->daddr || !fl4->saddr) {
- rt = __ip_route_output_key(net, fl4);
- if (IS_ERR(rt))
- return rt;
-diff -NurpP --minimal linux-3.6/include/net/sock.h linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/sock.h
---- linux-3.6/include/net/sock.h 2012-10-04 15:27:47.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/include/net/sock.h 2012-10-04 18:47:00.000000000 +0200
-@@ -171,6 +171,10 @@ struct sock_common {
- #ifdef CONFIG_NET_NS
- struct net *skc_net;
- #endif
-+ xid_t skc_xid;
-+ struct vx_info *skc_vx_info;
-+ nid_t skc_nid;
-+ struct nx_info *skc_nx_info;
- /*
- * fields between dontcopy_begin/dontcopy_end
- * are not copied in sock_copy()
-@@ -284,6 +288,10 @@ struct sock {
- #define sk_bind_node __sk_common.skc_bind_node
- #define sk_prot __sk_common.skc_prot
- #define sk_net __sk_common.skc_net
-+#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-3.6/init/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/init/Kconfig
---- linux-3.6/init/Kconfig 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/init/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -624,6 +624,7 @@ config HAVE_UNSTABLE_SCHED_CLOCK
++#endif /* _UAPI_VS_TAG_CMD_H */
+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
-@@ -889,6 +890,7 @@ config USER_NS
- bool "User namespace (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- depends on UIDGID_CONVERTED
-+ depends on VSERVER_DISABLED
- select UIDGID_STRICT_TYPE_CHECKS
-
- default n
-diff -NurpP --minimal linux-3.6/init/main.c linux-3.6-vs2.3.4.3-noxfs-nocow/init/main.c
---- linux-3.6/init/main.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/init/main.c 2012-10-04 18:51:41.000000000 +0200
-@@ -69,6 +69,7 @@
- #include <linux/slab.h>
- #include <linux/perf_event.h>
- #include <linux/file.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-3.6/ipc/mqueue.c linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/mqueue.c
---- linux-3.6/ipc/mqueue.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/mqueue.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <net/sock.h>
#include "util.h"
@@ -76,6 +78,7 @@ struct mqueue_inode_info {
- struct pid* notify_owner;
+ struct pid *notify_owner;
struct user_namespace *notify_user_ns;
struct user_struct *user; /* user who created, for accounting */
+ struct vx_info *vxi;
struct sock *notify_sock;
struct sk_buff *notify_cookie;
-@@ -235,6 +238,7 @@ static struct inode *mqueue_get_inode(st
+@@ -234,6 +237,7 @@ static struct inode *mqueue_get_inode(st
if (S_ISREG(mode)) {
struct mqueue_inode_info *info;
unsigned long mq_bytes, mq_treesize;
inode->i_fop = &mqueue_file_operations;
inode->i_size = FILENT_SIZE;
-@@ -248,6 +252,7 @@ static struct inode *mqueue_get_inode(st
+@@ -247,6 +251,7 @@ static struct inode *mqueue_get_inode(st
info->notify_user_ns = NULL;
info->qsize = 0;
info->user = NULL; /* set when all is ok */
info->msg_tree = RB_ROOT;
info->node_cache = NULL;
memset(&info->attr, 0, sizeof(info->attr));
-@@ -281,17 +286,20 @@ static struct inode *mqueue_get_inode(st
+@@ -280,17 +285,20 @@ static struct inode *mqueue_get_inode(st
spin_lock(&mq_lock);
if (u->mq_bytes + mq_bytes < u->mq_bytes ||
} else if (S_ISDIR(mode)) {
inc_nlink(inode);
/* Some things misbehave if size == 0 on a directory */
-@@ -395,8 +403,11 @@ static void mqueue_evict_inode(struct in
+@@ -402,8 +410,11 @@ static void mqueue_evict_inode(struct in
user = info->user;
if (user) {
/*
* get_ns_from_inode() ensures that the
* (ipc_ns = sb->s_fs_info) is either a valid ipc_ns
-@@ -406,6 +417,7 @@ static void mqueue_evict_inode(struct in
+@@ -413,6 +424,7 @@ static void mqueue_evict_inode(struct in
if (ipc_ns)
ipc_ns->mq_queues_count--;
spin_unlock(&mq_lock);
free_uid(user);
}
if (ipc_ns)
-diff -NurpP --minimal linux-3.6/ipc/msg.c linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/msg.c
---- linux-3.6/ipc/msg.c 2011-05-22 16:17:59.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/msg.c 2012-10-04 18:47:00.000000000 +0200
+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>
+#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;
msq->q_perm.security = NULL;
retval = security_msg_queue_alloc(msq);
-diff -NurpP --minimal linux-3.6/ipc/namespace.c linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/namespace.c
---- linux-3.6/ipc/namespace.c 2012-07-22 23:39:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/namespace.c 2012-10-04 18:47:00.000000000 +0200
-@@ -13,11 +13,12 @@
- #include <linux/mount.h>
- #include <linux/user_namespace.h>
- #include <linux/proc_fs.h>
-+#include <linux/vs_base.h>
-+#include <linux/vserver/global.h>
-
- #include "util.h"
-
--static struct ipc_namespace *create_ipc_ns(struct task_struct *tsk,
-- struct ipc_namespace *old_ns)
-+static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns)
- {
- struct ipc_namespace *ns;
- int err;
-@@ -46,19 +47,19 @@ static struct ipc_namespace *create_ipc_
- ipcns_notify(IPCNS_CREATED);
- register_ipcns_notifier(ns);
-
-- ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns));
-+ // ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns));
-+ ns->user_ns = get_user_ns(user_ns);
-
- return ns;
- }
-
- struct ipc_namespace *copy_ipcs(unsigned long flags,
-- struct task_struct *tsk)
-+ struct ipc_namespace *old_ns,
-+ struct user_namespace *user_ns)
- {
-- struct ipc_namespace *ns = tsk->nsproxy->ipc_ns;
--
- if (!(flags & CLONE_NEWIPC))
-- return get_ipc_ns(ns);
-- return create_ipc_ns(tsk, ns);
-+ return get_ipc_ns(old_ns);
-+ return create_ipc_ns(user_ns);
- }
-
- /*
-diff -NurpP --minimal linux-3.6/ipc/sem.c linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/sem.c
---- linux-3.6/ipc/sem.c 2012-01-09 16:14:59.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/sem.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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;
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;
+ 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-3.6/ipc/shm.c linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/shm.c
---- linux-3.6/ipc/shm.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/ipc/shm.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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))
shp->shm_perm.mode = (shmflg & S_IRWXUGO);
shp->mlock_user = NULL;
-@@ -533,6 +545,7 @@ 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-3.6/kernel/Makefile linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/Makefile
---- linux-3.6/kernel/Makefile 2012-07-22 23:39:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/Makefile 2012-10-04 18:47:00.000000000 +0200
-@@ -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/
- ifeq ($(CONFIG_CHECKPOINT_RESTORE),y)
- obj-$(CONFIG_X86) += kcmp.o
-diff -NurpP --minimal linux-3.6/kernel/auditsc.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/auditsc.c
---- linux-3.6/kernel/auditsc.c 2012-07-22 23:39:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/auditsc.c 2012-10-04 18:47:00.000000000 +0200
-@@ -2309,7 +2309,7 @@ int audit_set_loginuid(uid_t loginuid)
- if (task->loginuid != -1)
+ obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o
+ obj-$(CONFIG_FREEZER) += freezer.o
+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-3.6/kernel/capability.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/capability.c
---- linux-3.6/kernel/capability.c 2012-07-22 23:39:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/capability.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
#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;
}
/*
* 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);
}
/**
* has_capability_noaudit - Does a task have a capability (unaudited) in the
* initial user ns
-diff -NurpP --minimal linux-3.6/kernel/compat.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/compat.c
---- linux-3.6/kernel/compat.c 2012-07-22 23:39:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/compat.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1054,7 +1054,7 @@ asmlinkage long compat_sys_stime(compat_
+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>
+ #include <linux/gfp.h>
++#include <linux/vs_time.h>
+
+ #include <asm/uaccess.h>
+
+@@ -1058,7 +1059,7 @@ COMPAT_SYSCALL_DEFINE1(stime, compat_tim
if (err)
return err;
return 0;
}
-diff -NurpP --minimal linux-3.6/kernel/cred.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/cred.c
---- linux-3.6/kernel/cred.c 2012-07-22 23:39:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/cred.c 2012-10-04 18:47:00.000000000 +0200
-@@ -70,31 +70,6 @@ struct cred init_cred = {
- #endif
+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,
};
-static inline void set_cred_subscribers(struct cred *cred, int n)
-}
-
/*
- * Dispose of the shared task group credentials
+ * The RCU callback to actually dispose of a set of credentials
*/
-@@ -284,21 +259,16 @@ error:
+@@ -232,21 +207,16 @@ error:
*
* Call commit_creds() or abort_creds() to clean up.
*/
memcpy(new, old, sizeof(struct cred));
atomic_set(&new->usage, 1);
-@@ -326,6 +296,13 @@ error:
+@@ -275,6 +245,13 @@ error:
abort_creds(new);
return NULL;
}
EXPORT_SYMBOL(prepare_creds);
/*
-diff -NurpP --minimal linux-3.6/kernel/exit.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/exit.c
---- linux-3.6/kernel/exit.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/exit.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <trace/events/sched.h>
#include <linux/hw_breakpoint.h>
#include <linux/oom.h>
-@@ -494,9 +498,11 @@ static void close_files(struct files_str
- filp_close(file, files);
- cond_resched();
- }
-+ vx_openfd_dec(i);
- }
- i++;
- set >>= 1;
-+ cond_resched();
+@@ -474,15 +478,25 @@ static struct task_struct *find_new_reap
+ __acquires(&tasklist_lock)
+ {
+ struct pid_namespace *pid_ns = task_active_pid_ns(father);
+- struct task_struct *thread;
++ struct vx_info *vxi = task_get_vx_info(father);
++ struct task_struct *thread = father;
++ struct task_struct *reaper;
+
+- thread = father;
+ while_each_thread(father, thread) {
+ if (thread->flags & PF_EXITING)
+ continue;
+ if (unlikely(pid_ns->child_reaper == father))
+ pid_ns->child_reaper = thread;
+- return thread;
++ reaper = thread;
++ goto out_put;
++ }
++
++ reaper = pid_ns->child_reaper;
++ if (vxi) {
++ BUG_ON(!vxi->vx_reaper);
++ if (vxi->vx_reaper != init_pid_ns.child_reaper &&
++ vxi->vx_reaper != father)
++ reaper = vxi->vx_reaper;
+ }
+
+ if (unlikely(pid_ns->child_reaper == father)) {
+@@ -520,7 +534,9 @@ static struct task_struct *find_new_reap
}
}
+
+- return pid_ns->child_reaper;
++out_put:
++ put_vx_info(vxi);
++ return reaper;
}
-@@ -1018,6 +1024,9 @@ void do_exit(long code)
+
+ /*
+@@ -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;
++
++ if (unlikely(p == reaper))
++ new_parent = task_active_pid_ns(p)->child_reaper;
++
++ t->real_parent = new_parent;
+ if (t->parent == father) {
+ BUG_ON(t->ptrace);
+- t->parent = t->real_parent;
++ t->parent = new_parent;
+ }
+ if (t->pdeath_signal)
+ group_send_sig_info(t->pdeath_signal,
+@@ -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);
-@@ -1068,10 +1077,15 @@ 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);
BUG();
/* Avoid "noreturn function does return". */
for (;;)
-diff -NurpP --minimal linux-3.6/kernel/fork.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/fork.c
---- linux-3.6/kernel/fork.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/fork.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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);
ftrace_graph_exit_task(tsk);
put_seccomp_filter(tsk);
arch_release_task_struct(tsk);
-@@ -541,6 +546,7 @@ 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;
- }
-
-@@ -593,6 +599,7 @@ 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);
-@@ -834,6 +841,7 @@ 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
-@@ -874,6 +882,7 @@ 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;
-@@ -1157,6 +1166,8 @@ static struct task_struct *copy_process(
+@@ -1188,6 +1193,8 @@ static struct task_struct *copy_process(
+ {
int retval;
struct task_struct *p;
- int cgroup_callbacks_done = 0;
+ struct vx_info *vxi;
+ struct nx_info *nxi;
if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS))
return ERR_PTR(-EINVAL);
-@@ -1204,7 +1215,12 @@ 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
+ 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) &&
-@@ -1483,6 +1499,18 @@ 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(¤t->sighand->siglock);
+ syscall_tracepoint_update(p);
+
+ /* p is copy of current */
+ vxi = p->vx_info;
+ if (nxi)
+ claim_nx_info(nxi, p);
write_unlock_irq(&tasklist_lock);
+
proc_fork_connector(p);
- cgroup_post_fork(p);
-diff -NurpP --minimal linux-3.6/kernel/kthread.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/kthread.c
---- linux-3.6/kernel/kthread.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/kthread.c 2012-10-04 18:47:00.000000000 +0200
-@@ -16,6 +16,7 @@
- #include <linux/mutex.h>
- #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-3.6/kernel/nsproxy.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/nsproxy.c
---- linux-3.6/kernel/nsproxy.c 2012-01-09 16:15:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/nsproxy.c 2012-10-04 18:47:00.000000000 +0200
+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>
+#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"
return nsproxy;
}
-@@ -56,8 +62,11 @@ static inline struct nsproxy *create_nsp
+@@ -56,9 +62,12 @@ static inline struct nsproxy *create_nsp
* Return the newly created nsproxy. Do not attach this to the task,
* leave it to the caller to do proper locking and attach it to task.
*/
-static struct nsproxy *create_new_namespaces(unsigned long flags,
-- struct task_struct *tsk, struct fs_struct *new_fs)
-+static struct nsproxy *unshare_namespaces(unsigned long flags,
-+ struct nsproxy *orig,
-+ struct fs_struct *new_fs,
-+ struct user_namespace *new_user,
-+ struct pid_namespace *new_pid)
+- struct task_struct *tsk, struct user_namespace *user_ns,
+- struct fs_struct *new_fs)
++static struct nsproxy *unshare_namespaces(
++ unsigned long flags,
++ struct nsproxy *orig,
++ struct fs_struct *new_fs,
++ struct user_namespace *new_user,
++ struct pid_namespace *new_pid)
{
struct nsproxy *new_nsp;
int err;
-@@ -66,31 +75,31 @@ static struct nsproxy *create_new_namesp
+@@ -67,32 +76,31 @@ static struct nsproxy *create_new_namesp
if (!new_nsp)
return ERR_PTR(-ENOMEM);
-- new_nsp->mnt_ns = copy_mnt_ns(flags, tsk->nsproxy->mnt_ns, new_fs);
-+ new_nsp->mnt_ns = copy_mnt_ns(flags, orig->mnt_ns, new_fs);
+- new_nsp->mnt_ns = copy_mnt_ns(flags, tsk->nsproxy->mnt_ns, user_ns, new_fs);
++ new_nsp->mnt_ns = copy_mnt_ns(flags, orig->mnt_ns, new_user, new_fs);
if (IS_ERR(new_nsp->mnt_ns)) {
err = PTR_ERR(new_nsp->mnt_ns);
goto out_ns;
}
-- new_nsp->uts_ns = copy_utsname(flags, tsk);
-+ new_nsp->uts_ns = copy_utsname(flags, orig->uts_ns, new_user);
+- new_nsp->uts_ns = copy_utsname(flags, user_ns, tsk->nsproxy->uts_ns);
++ new_nsp->uts_ns = copy_utsname(flags, new_user, orig->uts_ns);
if (IS_ERR(new_nsp->uts_ns)) {
err = PTR_ERR(new_nsp->uts_ns);
goto out_uts;
}
-- new_nsp->ipc_ns = copy_ipcs(flags, tsk);
-+ new_nsp->ipc_ns = copy_ipcs(flags, orig->ipc_ns, new_user);
+- new_nsp->ipc_ns = copy_ipcs(flags, user_ns, tsk->nsproxy->ipc_ns);
++ new_nsp->ipc_ns = copy_ipcs(flags, new_user, orig->ipc_ns);
if (IS_ERR(new_nsp->ipc_ns)) {
err = PTR_ERR(new_nsp->ipc_ns);
goto out_ipc;
}
-- new_nsp->pid_ns = copy_pid_ns(flags, task_active_pid_ns(tsk));
-+ new_nsp->pid_ns = copy_pid_ns(flags, 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;
}
-- new_nsp->net_ns = copy_net_ns(flags, tsk->nsproxy->net_ns);
-+ new_nsp->net_ns = copy_net_ns(flags, orig->net_ns);
+- new_nsp->net_ns = copy_net_ns(flags, user_ns, tsk->nsproxy->net_ns);
++ new_nsp->net_ns = copy_net_ns(flags, new_user, orig->net_ns);
if (IS_ERR(new_nsp->net_ns)) {
err = PTR_ERR(new_nsp->net_ns);
goto out_net;
-@@ -115,6 +124,40 @@ out_ns:
+@@ -117,6 +125,41 @@ out_ns:
return ERR_PTR(err);
}
+static struct nsproxy *create_new_namespaces(unsigned long flags,
-+ struct task_struct *tsk, struct fs_struct *new_fs)
++ struct task_struct *tsk, struct user_namespace *user_ns,
++ struct fs_struct *new_fs)
++
+{
+ return unshare_namespaces(flags, tsk->nsproxy,
-+ new_fs, task_cred_xxx(tsk, user_ns),
-+ task_active_pid_ns(tsk));
++ new_fs, user_ns, task_active_pid_ns(tsk));
+}
+
+/*
+ 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);
+ }
/*
* called from clone. This now handles copy for nsproxy and all
* namespaces therein.
-@@ -122,9 +165,12 @@ out_ns:
- int copy_namespaces(unsigned long flags, struct task_struct *tsk)
+@@ -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;
-@@ -134,7 +180,7 @@ 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 (!capable(CAP_SYS_ADMIN)) {
-+ if (!vx_can_unshare(CAP_SYS_ADMIN, flags)) {
- err = -EPERM;
- goto out;
}
-@@ -161,6 +207,9 @@ 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;
}
-@@ -174,7 +223,9 @@ 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);
kmem_cache_free(nsproxy_cachep, ns);
}
-@@ -187,11 +238,15 @@ int unshare_nsproxy_namespaces(unsigned
- {
+@@ -179,12 +230,16 @@ int unshare_nsproxy_namespaces(unsigned
+ struct user_namespace *user_ns;
int err = 0;
+ vxdprintk(VXD_CBIT(space, 4),
+ unshare_flags, current->nsproxy);
+
if (!(unshare_flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC |
- CLONE_NEWNET)))
+ CLONE_NEWNET | CLONE_NEWPID)))
return 0;
-- if (!capable(CAP_SYS_ADMIN))
-+ if (!vx_can_unshare(CAP_SYS_ADMIN, unshare_flags))
+ user_ns = new_cred ? new_cred->user_ns : current_user_ns();
+- if (!ns_capable(user_ns, CAP_SYS_ADMIN))
++ if (!vx_ns_can_unshare(user_ns, CAP_SYS_ADMIN, unshare_flags))
return -EPERM;
- *new_nsp = create_new_namespaces(unshare_flags, current,
-diff -NurpP --minimal linux-3.6/kernel/pid.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/pid.c
---- linux-3.6/kernel/pid.c 2012-07-22 23:39:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/pid.c 2012-10-04 18:47:00.000000000 +0200
-@@ -36,6 +36,7 @@
- #include <linux/pid_namespace.h>
- #include <linux/init_task.h>
+ *new_nsp = create_new_namespaces(unshare_flags, current, user_ns,
+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)
-@@ -344,7 +345,7 @@ EXPORT_SYMBOL_GPL(find_pid_ns);
+@@ -375,7 +376,7 @@ EXPORT_SYMBOL_GPL(find_pid_ns);
struct pid *find_vpid(int nr)
{
-- return find_pid_ns(nr, current->nsproxy->pid_ns);
-+ return find_pid_ns(vx_rmap_pid(nr), current->nsproxy->pid_ns);
+- return find_pid_ns(nr, task_active_pid_ns(current));
++ return find_pid_ns(vx_rmap_pid(nr), task_active_pid_ns(current));
}
EXPORT_SYMBOL_GPL(find_vpid);
-@@ -404,6 +405,9 @@ 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;
if (pid) {
struct hlist_node *first;
first = rcu_dereference_check(hlist_first_rcu(&pid->tasks[type]),
-@@ -423,7 +427,7 @@ 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");
}
struct task_struct *find_task_by_vpid(pid_t vnr)
-@@ -467,7 +471,7 @@ 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);
{
struct upid *upid;
pid_t nr = 0;
-@@ -480,6 +484,11 @@ pid_t pid_nr_ns(struct pid *pid, struct
- return nr;
+@@ -508,6 +512,11 @@ pid_t pid_nr_ns(struct pid *pid, struct
}
+ EXPORT_SYMBOL_GPL(pid_nr_ns);
+pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns)
+{
+ return vx_map_pid(pid_unmapped_nr_ns(pid, ns));
+}
-+
- pid_t pid_vnr(struct pid *pid)
- {
- return pid_nr_ns(pid, current->nsproxy->pid_ns);
-diff -NurpP --minimal linux-3.6/kernel/pid_namespace.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/pid_namespace.c
---- linux-3.6/kernel/pid_namespace.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/pid_namespace.c 2012-10-04 18:47:00.000000000 +0200
-@@ -16,6 +16,7 @@
- #include <linux/slab.h>
- #include <linux/proc_fs.h>
- #include <linux/reboot.h>
-+#include <linux/vserver/global.h>
-
- #define BITS_PER_PAGE (PAGE_SIZE*8)
-
-@@ -89,6 +90,7 @@ static struct pid_namespace *create_pid_
- goto out_free_map;
-
- kref_init(&ns->kref);
-+ atomic_inc(&vs_global_pid_ns);
- ns->level = level;
- ns->parent = get_pid_ns(parent_pid_ns);
-
-@@ -120,6 +122,7 @@ static void destroy_pid_namespace(struct
-
- for (i = 0; i < PIDMAP_ENTRIES; i++)
- kfree(ns->pidmap[i].page);
-+ atomic_dec(&vs_global_pid_ns);
- kmem_cache_free(pid_ns_cachep, ns);
- }
-
-diff -NurpP --minimal linux-3.6/kernel/posix-timers.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/posix-timers.c
---- linux-3.6/kernel/posix-timers.c 2012-01-09 16:15:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/posix-timers.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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-3.6/kernel/printk.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/printk.c
---- linux-3.6/kernel/printk.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/printk.c 2012-10-04 18:47:00.000000000 +0200
-@@ -42,6 +42,7 @@
- #include <linux/notifier.h>
- #include <linux/rculist.h>
- #include <linux/poll.h>
++
+ pid_t pid_vnr(struct pid *pid)
+ {
+ return pid_nr_ns(pid, task_active_pid_ns(current));
+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_ns.h>
+ #include <linux/reboot.h>
+ #include <linux/export.h>
++#include <linux/vserver/global.h>
+
+ struct pid_cache {
+ int nr_ids;
+@@ -110,6 +111,7 @@ static struct pid_namespace *create_pid_
+ goto out_free_map;
+
+ kref_init(&ns->kref);
++ atomic_inc(&vs_global_pid_ns);
+ ns->level = level;
+ ns->parent = get_pid_ns(parent_pid_ns);
+ ns->user_ns = get_user_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);
+ 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>
-@@ -818,7 +819,7 @@ 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)) {
-@@ -1111,12 +1112,9 @@ 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;
error = -EINVAL;
if (!buf || len < 0)
goto out;
-@@ -1127,6 +1125,16 @@ int do_syslog(int type, char __user *buf
+@@ -1286,6 +1284,16 @@ int do_syslog(int type, char __user *buf
error = -EFAULT;
goto out;
}
error = wait_event_interruptible(log_wait,
syslog_seq != log_next_seq);
if (error)
-@@ -1139,16 +1147,6 @@ 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:
error = syslog_print_all(buf, len, clear);
break;
/* Clear ring buffer */
-diff -NurpP --minimal linux-3.6/kernel/ptrace.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/ptrace.c
---- linux-3.6/kernel/ptrace.c 2012-07-22 23:39:46.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/ptrace.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
+ #include <linux/compat.h>
+@@ -258,6 +259,11 @@ ok:
+ }
+ rcu_read_unlock();
-@@ -216,6 +217,11 @@ ok:
- dumpable = get_dumpable(task->mm);
- if (!dumpable && !ptrace_has_cap(task_user_ns(task), mode))
- return -EPERM;
+ if (!vx_check(task->xid, VS_ADMIN_P|VS_WATCH_P|VS_IDENT))
+ return -EPERM;
+ if (!vx_check(task->xid, VS_IDENT) &&
+ !task_vx_flags(task, VXF_STATE_ADMIN, 0))
+ return -EACCES;
-
return security_ptrace_access_check(task, mode);
}
-diff -NurpP --minimal linux-3.6/kernel/sched/core.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sched/core.c
---- linux-3.6/kernel/sched/core.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sched/core.c 2012-10-04 18:47:00.000000000 +0200
-@@ -72,6 +72,8 @@
- #include <linux/slab.h>
- #include <linux/init_task.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>
+
+ /*
+ * 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 *);
++
+ /*
+ * 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>
#include <asm/switch_to.h>
#include <asm/tlb.h>
-@@ -2223,9 +2225,17 @@ 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;
-+ }
- }
+@@ -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-3.18.5/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>
+ #include <linux/context_tracking.h>
++#include <linux/vs_sched.h>
+ #include "sched.h"
+
- static long calc_load_fold_active(struct rq *this_rq)
-@@ -2854,14 +2864,17 @@ 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. */
+ 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);
-@@ -2908,9 +2921,12 @@ 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)
{
account_group_system_time(p, cputime);
/* Add system time to cpustat. */
-@@ -4137,7 +4153,7 @@ SYSCALL_DEFINE1(nice, int, increment)
- nice = 19;
-
- 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-3.6/kernel/sched/fair.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sched/fair.c
---- linux-3.6/kernel/sched/fair.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sched/fair.c 2012-10-04 18:47:00.000000000 +0200
-@@ -26,6 +26,7 @@
- #include <linux/slab.h>
- #include <linux/profile.h>
- #include <linux/interrupt.h>
+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>
+#include <linux/vs_cvirt.h>
#include <trace/events/sched.h>
-@@ -1111,6 +1112,8 @@ 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;
if (cfs_rq->nr_running == 1) {
list_add_leaf_cfs_rq(cfs_rq);
check_enqueue_throttle(cfs_rq);
-@@ -1191,6 +1194,8 @@ 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;
+ if (entity_is_task(se))
+ vx_deactivate_task(task_of(se));
- update_cfs_load(cfs_rq, 0);
account_entity_dequeue(cfs_rq, se);
-diff -NurpP --minimal linux-3.6/kernel/signal.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/signal.c
---- linux-3.6/kernel/signal.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/signal.c 2012-10-04 18:47:00.000000000 +0200
-@@ -30,6 +30,8 @@
- #include <linux/nsproxy.h>
- #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>
-
-@@ -790,9 +792,18 @@ static int check_kill_permission(int sig
+@@ -767,9 +769,18 @@ static int check_kill_permission(int sig
struct pid *sid;
int error;
if (!si_fromuser(info))
return 0;
-@@ -816,6 +827,20 @@ static int check_kill_permission(int sig
+@@ -793,6 +804,20 @@ static int check_kill_permission(int sig
}
}
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);
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);
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) {
int err = group_send_sig_info(sig, info, p);
++count;
if (err != -EPERM)
-@@ -2317,6 +2344,11 @@ 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-3.6/kernel/softirq.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/softirq.c
---- linux-3.6/kernel/softirq.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/softirq.c 2012-10-04 18:47:00.000000000 +0200
-@@ -24,6 +24,7 @@
- #include <linux/ftrace.h>
- #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-3.6/kernel/sys.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sys.c
---- linux-3.6/kernel/sys.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sys.c 2012-10-04 18:47:00.000000000 +0200
-@@ -47,6 +47,7 @@
- #include <linux/syscalls.h>
- #include <linux/kprobes.h>
- #include <linux/user_namespace.h>
-+#include <linux/vs_pid.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? */
-@@ -154,7 +155,10 @@ static int set_one_prio(struct task_stru
+ #include <generated/utsrelease.h>
+
+@@ -145,7 +146,10 @@ static int set_one_prio(struct task_stru
goto out;
}
if (niceval < task_nice(p) && !can_nice(p, niceval)) {
goto out;
}
no_nice = security_task_setnice(p, niceval);
-@@ -205,6 +209,8 @@ 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;
-@@ -270,6 +276,8 @@ 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;
-@@ -421,6 +429,8 @@ 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
-@@ -462,6 +472,9 @@ 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:
-@@ -1367,7 +1380,8 @@ SYSCALL_DEFINE2(sethostname, char __user
+@@ -1202,7 +1212,8 @@ SYSCALL_DEFINE2(sethostname, char __user
int errno;
char tmp[__NEW_UTS_LEN];
return -EPERM;
if (len < 0 || len > __NEW_UTS_LEN)
-@@ -1418,7 +1432,8 @@ SYSCALL_DEFINE2(setdomainname, char __us
+@@ -1253,7 +1264,8 @@ SYSCALL_DEFINE2(setdomainname, char __us
int errno;
char tmp[__NEW_UTS_LEN];
return -EPERM;
if (len < 0 || len > __NEW_UTS_LEN)
return -EINVAL;
-@@ -1537,7 +1552,7 @@ 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 &&
retval = -EPERM;
if (!retval)
retval = security_task_setrlimit(tsk->group_leader,
-@@ -1590,7 +1605,8 @@ 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;
return 0;
return -EPERM;
-diff -NurpP --minimal linux-3.6/kernel/sysctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sysctl.c
---- linux-3.6/kernel/sysctl.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sysctl.c 2012-10-04 18:47:00.000000000 +0200
-@@ -82,6 +82,7 @@
+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
#ifdef CONFIG_CHR_DEV_SG
#include <scsi/sg.h>
#endif
-@@ -568,6 +569,13 @@ static struct ctl_table kern_table[] = {
- .proc_handler = proc_dostring,
- },
- #endif
-+ {
+@@ -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 */
{
- .procname = "sg-big-buff",
-diff -NurpP --minimal linux-3.6/kernel/sysctl_binary.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sysctl_binary.c
---- linux-3.6/kernel/sysctl_binary.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/sysctl_binary.c 2012-10-04 18:47:00.000000000 +0200
+ .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" },
{ CTL_STR, KERN_SPARC_REBOOT, "reboot-cmd" },
{ CTL_INT, KERN_CTLALTDEL, "ctrl-alt-del" },
-diff -NurpP --minimal linux-3.6/kernel/time/timekeeping.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/time/timekeeping.c
---- linux-3.6/kernel/time/timekeeping.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/time/timekeeping.c 2012-10-04 18:47:00.000000000 +0200
-@@ -309,6 +309,7 @@ void getnstimeofday(struct timespec *ts)
-
- ts->tv_nsec = 0;
- timespec_add_ns(ts, nsecs);
-+ vx_adjust_timespec(ts);
+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>
+
+ #include "timekeeping.h"
+
+@@ -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(getnstimeofday);
+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>
+ #include <linux/ptrace.h>
++#include <linux/vs_time.h>
-diff -NurpP --minimal linux-3.6/kernel/time.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/time.c
---- linux-3.6/kernel/time.c 2012-05-21 18:07:34.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/time.c 2012-10-04 18:47:00.000000000 +0200
-@@ -92,7 +92,7 @@ SYSCALL_DEFINE1(stime, time_t __user *,
+ #include <asm/uaccess.h>
+ #include <asm/unistd.h>
+@@ -93,7 +94,7 @@ SYSCALL_DEFINE1(stime, time_t __user *,
if (err)
return err;
return 0;
}
-@@ -172,7 +172,7 @@ int do_sys_settimeofday(const struct tim
+@@ -182,7 +183,7 @@ int do_sys_settimeofday(const struct tim
}
}
if (tv)
return 0;
}
-diff -NurpP --minimal linux-3.6/kernel/timer.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/timer.c
---- linux-3.6/kernel/timer.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/timer.c 2012-10-09 14:02:12.000000000 +0200
-@@ -40,6 +40,10 @@
- #include <linux/irq_work.h>
- #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>
#include <asm/uaccess.h>
#include <asm/unistd.h>
-diff -NurpP --minimal linux-3.6/kernel/user_namespace.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/user_namespace.c
---- linux-3.6/kernel/user_namespace.c 2012-07-22 23:39:47.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/user_namespace.c 2012-10-04 18:47:00.000000000 +0200
-@@ -19,6 +19,7 @@
- #include <linux/fs.h>
- #include <linux/uaccess.h>
+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>
+ #include <linux/fs_struct.h>
+#include <linux/vserver/global.h>
static struct kmem_cache *user_ns_cachep __read_mostly;
+ static DEFINE_MUTEX(userns_state_mutex);
+@@ -95,6 +96,7 @@ int create_user_ns(struct cred *new)
-@@ -52,6 +53,7 @@ int create_user_ns(struct cred *new)
- return -ENOMEM;
-
- kref_init(&ns->kref);
+ 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;
-@@ -84,6 +86,9 @@ void free_user_ns(struct kref *kref)
+@@ -356,6 +358,18 @@ gid_t from_kgid_munged(struct user_names
+ }
+ EXPORT_SYMBOL(from_kgid_munged);
- parent = ns->parent;
- kmem_cache_free(user_ns_cachep, ns);
++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)
+ {
+ /* FIXME: maybe move into destroyer? */
+ atomic_dec(&vs_global_user_ns);
- put_user_ns(parent);
+ put_user_ns(ns);
}
- EXPORT_SYMBOL(free_user_ns);
-diff -NurpP --minimal linux-3.6/kernel/utsname.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/utsname.c
---- linux-3.6/kernel/utsname.c 2012-07-22 23:39:47.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/utsname.c 2012-10-04 18:47:00.000000000 +0200
+
+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)
return uts_ns;
}
-@@ -32,8 +35,8 @@ static struct uts_namespace *create_uts_
- * @old_ns: namespace to clone
- * Return NULL on error (failure to kmalloc), new ns otherwise
- */
--static struct uts_namespace *clone_uts_ns(struct task_struct *tsk,
-- struct uts_namespace *old_ns)
-+static struct uts_namespace *clone_uts_ns(struct uts_namespace *old_ns,
-+ struct user_namespace *old_user)
- {
- struct uts_namespace *ns;
-
-@@ -43,7 +46,7 @@ static struct uts_namespace *clone_uts_n
-
- down_read(&uts_sem);
- memcpy(&ns->name, &old_ns->name, sizeof(ns->name));
-- ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns));
-+ ns->user_ns = get_user_ns(old_user);
- up_read(&uts_sem);
- return ns;
- }
-@@ -55,9 +58,9 @@ static struct uts_namespace *clone_uts_n
- * versa.
- */
- struct uts_namespace *copy_utsname(unsigned long flags,
-- struct task_struct *tsk)
-+ struct uts_namespace *old_ns,
-+ struct user_namespace *user_ns)
- {
-- struct uts_namespace *old_ns = tsk->nsproxy->uts_ns;
- struct uts_namespace *new_ns;
-
- BUG_ON(!old_ns);
-@@ -66,7 +69,7 @@ struct uts_namespace *copy_utsname(unsig
- if (!(flags & CLONE_NEWUTS))
- return old_ns;
-
-- new_ns = clone_uts_ns(tsk, old_ns);
-+ new_ns = clone_uts_ns(old_ns, user_ns);
-
- put_uts_ns(old_ns);
- return new_ns;
-@@ -78,6 +81,7 @@ void free_uts_ns(struct kref *kref)
-
+@@ -85,6 +88,7 @@ void free_uts_ns(struct kref *kref)
ns = container_of(kref, struct uts_namespace, kref);
put_user_ns(ns->user_ns);
+ proc_free_inum(ns->proc_inum);
+ atomic_dec(&vs_global_uts_ns);
kfree(ns);
}
-diff -NurpP --minimal linux-3.6/kernel/vserver/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/Kconfig
---- linux-3.6/kernel/vserver/Kconfig 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/Kconfig 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,224 @@
+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
+#
+
+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,
+ 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
+ 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.
+ range 32 65536
+ default 64
+ help
-+ This allows you to specify the number of entries in
-+ the per-CPU history buffer.
++ This allows you to specify the number of entries in
++ the per-CPU history buffer.
++
++config VSERVER_EXTRA_MNT_CHECK
++ bool "Extra Checks for Reachability"
++ default n
++ help
++ Set this to yes if you want to do extra checks for
++ vfsmount reachability in the proc filesystem code.
++ This shouldn't be required on any setup utilizing
++ mnt namespaces.
+
+choice
+ prompt "Quotes used in debug and warn messages"
+ bool
+ default n
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/Makefile linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/Makefile
---- linux-3.6/kernel/vserver/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/Makefile 2012-10-04 18:47:00.000000000 +0200
+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.
+vserver-$(CONFIG_VSERVER_MONITOR) += monitor.o
+vserver-$(CONFIG_VSERVER_DEVICE) += device.o
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/cacct.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cacct.c
---- linux-3.6/kernel/vserver/cacct.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cacct.c 2012-10-04 18:47:00.000000000 +0200
+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
+ return 0;
+}
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/cacct_init.h linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cacct_init.h
---- linux-3.6/kernel/vserver/cacct_init.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cacct_init.h 2012-10-04 18:47:00.000000000 +0200
+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 @@
+
+
+ return;
+}
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/cacct_proc.h linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cacct_proc.h
---- linux-3.6/kernel/vserver/cacct_proc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cacct_proc.h 2012-10-04 18:47:00.000000000 +0200
+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
+}
+
+#endif /* _VX_CACCT_PROC_H */
-diff -NurpP --minimal linux-3.6/kernel/vserver/context.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/context.c
---- linux-3.6/kernel/vserver/context.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/context.c 2012-10-04 18:47:00.000000000 +0200
+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
+ * 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;
+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);
+}
+ * 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;
+
+ * verify that xid is still hashed */
+
-+int xid_is_hashed(xid_t xid)
++int xid_is_hashed(vxid_t xid)
+{
+ int hashed;
+
+
+ ret = unshare_nsproxy_namespaces(
+ CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWUSER,
-+ &new_nsp, NULL);
++ &new_nsp, NULL, NULL);
+ if (ret)
+ goto out;
+
+
+int vc_task_xid(uint32_t id)
+{
-+ xid_t xid;
++ vxid_t xid;
+
+ if (id) {
+ struct task_struct *tsk;
+
+EXPORT_SYMBOL_GPL(free_vx_info);
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/cvirt.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cvirt.c
---- linux-3.6/kernel/vserver/cvirt.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cvirt.c 2012-10-04 18:47:00.000000000 +0200
+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
+
+#endif
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/cvirt_init.h linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cvirt_init.h
---- linux-3.6/kernel/vserver/cvirt_init.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cvirt_init.h 2012-10-04 18:47:00.000000000 +0200
+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 @@
+
+
+ return;
+}
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/cvirt_proc.h linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cvirt_proc.h
---- linux-3.6/kernel/vserver/cvirt_proc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/cvirt_proc.h 2012-10-04 18:47:00.000000000 +0200
+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
+ length += sprintf(buffer + length,
+ "SEMS:\t\t%d %d %d %d %d\n"
+ "MSG:\t\t%d %d %d\n"
-+ "SHM:\t\t%lu %lu %d %d\n",
++ "SHM:\t\t%lu %lu %d %ld\n",
+ ipc->sem_ctls[0], ipc->sem_ctls[1],
+ ipc->sem_ctls[2], ipc->sem_ctls[3],
+ ipc->used_sems,
+}
+
+#endif /* _VX_CVIRT_PROC_H */
-diff -NurpP --minimal linux-3.6/kernel/vserver/debug.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/debug.c
---- linux-3.6/kernel/vserver/debug.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/debug.c 2012-10-04 18:47:00.000000000 +0200
+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
+
+EXPORT_SYMBOL_GPL(dump_vx_info);
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/device.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/device.c
---- linux-3.6/kernel/vserver/device.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/device.c 2012-10-04 18:47:00.000000000 +0200
+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
+ } 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;
+};
+ *
+ * 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;
+ 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);
+#endif /* CONFIG_COMPAT */
+
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/dlimit.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/dlimit.c
---- linux-3.6/kernel/vserver/dlimit.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/dlimit.c 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,531 @@
+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
+ *
+ * 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;
+
+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);
+}
+ * 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 hlist_node *pos;
+ struct dl_info *dli;
+
-+ hlist_for_each_entry_rcu(dli, pos, head, dl_hlist) {
-+
-+ if (dli->dl_tag == tag && dli->dl_sb == sb) {
++ hlist_for_each_entry_rcu(dli, head, dl_hlist) {
++ if (dli->dl_tag == tag && dli->dl_sb == sb)
+ return dli;
-+ }
+ }
+ return NULL;
+}
+
+
-+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;
+
+EXPORT_SYMBOL_GPL(locate_dl_info);
+EXPORT_SYMBOL_GPL(rcu_free_dl_info);
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/helper.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/helper.c
---- linux-3.6/kernel/vserver/helper.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/helper.c 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,229 @@
+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
+ *
+
+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);
+ snprintf(id_buf, sizeof(id_buf), "%d", vxi->vx_id);
+
+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd);
-+ snprintf(uid_buf, sizeof(uid_buf), "VS_UID=%d", current_uid());
++ snprintf(uid_buf, sizeof(uid_buf), "VS_UID=%d",
++ from_kuid(&init_user_ns, current_uid()));
+ snprintf(pid_buf, sizeof(pid_buf), "VS_PID=%d", current->pid);
+
+ switch (cmd) {
+ return do_vshelper(vshelper_path, argv, envp, 1);
+}
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/history.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/history.c
---- linux-3.6/kernel/vserver/history.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/history.c 2012-10-04 18:47:00.000000000 +0200
+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
+
+#endif /* CONFIG_COMPAT */
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/inet.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/inet.c
---- linux-3.6/kernel/vserver/inet.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/inet.c 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,226 @@
+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>
+#include <linux/inetdevice.h>
+ ret = 1;
+ else {
+ struct nx_addr_v4 *ptr;
++ unsigned long irqflags;
+
++ spin_lock_irqsave(&nxi1->addr_lock, irqflags);
+ for (ptr = &nxi1->v4; ptr; ptr = ptr->next) {
+ if (v4_nx_addr_in_nx_info(nxi2, ptr, -1)) {
+ ret = 1;
+ break;
+ }
+ }
++ spin_unlock_irqrestore(&nxi1->addr_lock, irqflags);
+ }
+
+ vxdprintk(VXD_CBIT(net, 2),
+ ret = 1;
+ else {
+ struct nx_addr_v6 *ptr;
++ unsigned long irqflags;
+
++ spin_lock_irqsave(&nxi1->addr_lock, irqflags);
+ for (ptr = &nxi1->v6; ptr; ptr = ptr->next) {
+ if (v6_nx_addr_in_nx_info(nxi2, ptr, -1)) {
+ ret = 1;
+ break;
+ }
+ }
++ spin_unlock_irqrestore(&nxi1->addr_lock, irqflags);
+ }
+
+ vxdprintk(VXD_CBIT(net, 2),
+ goto found;
+ }
+
++ WARN_ON_ONCE(in_irq());
++ spin_lock_bh(&nxi->addr_lock);
+ for (ptr = &nxi->v4; ptr; ptr = ptr->next) {
+ __be32 primary = ptr->ip[0].s_addr;
+ __be32 mask = ptr->mask.s_addr;
+ found = fl4->saddr;
+ ip_rt_put(rt);
+ if (found == primary)
-+ goto found;
++ goto found_unlock;
+ }
+ }
+ /* still no source ip? */
+ found = ipv4_is_loopback(fl4->daddr)
+ ? IPI_LOOPBACK : nxi->v4.ip[0].s_addr;
++ found_unlock:
++ spin_unlock_bh(&nxi->addr_lock);
+ found:
+ /* assign src ip to flow */
+ fl4->saddr = found;
+
+EXPORT_SYMBOL_GPL(ip_v4_find_src);
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/init.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/init.c
---- linux-3.6/kernel/vserver/init.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/init.c 2012-10-04 18:47:00.000000000 +0200
+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
+module_init(init_vserver);
+module_exit(exit_vserver);
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/inode.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/inode.c
---- linux-3.6/kernel/vserver/inode.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/inode.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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
+ *
+#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)
+ *mask |= IATTR_BARRIER;
+
+ if (IS_TAGGED(in)) {
-+ *tag = in->i_tag;
++ *tag = i_tag_read(in);
+ *mask |= IATTR_TAG;
+ }
+
+ break;
+
+ case DEVPTS_SUPER_MAGIC:
-+ *tag = in->i_tag;
++ *tag = i_tag_read(in);
+ *mask |= IATTR_TAG;
+ break;
+
+
+ mutex_lock(&in->i_mutex);
+ if (*mask & IATTR_TAG) {
-+ attr.ia_tag = *tag;
++ attr.ia_tag = make_ktag(&init_user_ns, *tag);
+ attr.ia_valid |= ATTR_TAG;
+ }
+
+ }
+}
+
-+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;
+
+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;
+
+ new_tag, (propagate) ? 1 : 0);
+
+ if (propagate)
-+ inode->i_tag = new_tag;
++ i_tag_write(inode, new_tag);
+}
+
+#include <linux/module.h>
+
+#endif /* CONFIG_PROPAGATE */
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/limit.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/limit.c
---- linux-3.6/kernel/vserver/limit.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/limit.c 2012-10-04 18:47:00.000000000 +0200
+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
+
+void vx_vsi_meminfo(struct sysinfo *val)
+{
-+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
++#ifdef CONFIG_MEMCG
+ struct mem_cgroup *mcg;
+ u64 res_limit, res_usage;
+
+ 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;
+ val->totalhigh = 0;
+ val->freehigh = 0;
+out:
-+#endif /* CONFIG_CGROUP_MEM_RES_CTLR */
++#endif /* CONFIG_MEMCG */
+ return;
+}
+
+void vx_vsi_swapinfo(struct sysinfo *val)
+{
-+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
-+#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
++#ifdef CONFIG_MEMCG
++#ifdef CONFIG_MEMCG_SWAP
+ struct mem_cgroup *mcg;
+ u64 res_limit, res_usage, memsw_limit, memsw_usage;
+ s64 swap_limit, swap_usage;
+ 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 */
+ val->freeswap = (swap_usage < swap_limit) ?
+ val->totalswap - (swap_usage >> PAGE_SHIFT) : 0;
+out:
-+#else /* !CONFIG_CGROUP_MEM_RES_CTLR_SWAP */
++#else /* !CONFIG_MEMCG_SWAP */
+ val->totalswap = 0;
+ val->freeswap = 0;
-+#endif /* !CONFIG_CGROUP_MEM_RES_CTLR_SWAP */
-+#endif /* CONFIG_CGROUP_MEM_RES_CTLR */
++#endif /* !CONFIG_MEMCG_SWAP */
++#endif /* CONFIG_MEMCG */
+ return;
+}
+
+long vx_vsi_cached(struct sysinfo *val)
+{
+ long cache = 0;
-+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
++#ifdef CONFIG_MEMCG
+ struct mem_cgroup *mcg;
+
+ rcu_read_lock();
+ return cache;
+}
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/limit_init.h linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/limit_init.h
---- linux-3.6/kernel/vserver/limit_init.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/limit_init.h 2012-10-04 18:47:00.000000000 +0200
+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 @@
+
+
+ }
+}
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/limit_proc.h linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/limit_proc.h
---- linux-3.6/kernel/vserver/limit_proc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/limit_proc.h 2012-10-04 18:47:00.000000000 +0200
+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
+#endif /* _VX_LIMIT_PROC_H */
+
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/network.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/network.c
---- linux-3.6/kernel/vserver/network.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/network.c 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,912 @@
+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
+ *
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/rcupdate.h>
++#include <net/ipv6.h>
+
+#include <linux/vs_network.h>
+#include <linux/vs_pid.h>
+ * 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;
+
+ INIT_HLIST_NODE(&new->nx_hlist);
+ atomic_set(&new->nx_usecnt, 0);
+ atomic_set(&new->nx_tasks, 0);
++ spin_lock_init(&new->addr_lock);
+ new->nx_state = 0;
+
+ new->nx_flags = NXF_INIT_SET;
+ BUG_ON(atomic_read(&nxi->nx_tasks));
+
+ __dealloc_nx_addr_v4_all(nxi->v4.next);
++#ifdef CONFIG_IPV6
++ __dealloc_nx_addr_v6_all(nxi->v6.next);
++#endif
+
+ nxi->nx_state |= NXS_RELEASED;
+ kfree(nxi);
+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);
+}
+ * 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;
+
+ * verify that nid is still hashed */
+
-+int nid_is_hashed(nid_t nid)
++int nid_is_hashed(vnid_t nid)
+{
+ int hashed;
+
+
+int vc_task_nid(uint32_t id)
+{
-+ nid_t nid;
++ vnid_t nid;
+
+ if (id) {
+ struct task_struct *tsk;
+}
+
+
++static inline
++struct nx_addr_v4 *__find_v4_addr(struct nx_info *nxi,
++ __be32 ip, __be32 ip2, __be32 mask, uint16_t type, uint16_t flags,
++ struct nx_addr_v4 **prev)
++{
++ struct nx_addr_v4 *nxa = &nxi->v4;
++
++ for (; nxa; nxa = nxa->next) {
++ if ((nxa->ip[0].s_addr == ip) &&
++ (nxa->ip[1].s_addr == ip2) &&
++ (nxa->mask.s_addr == mask) &&
++ (nxa->type == type) &&
++ (nxa->flags == flags))
++ return nxa;
++
++ /* save previous entry */
++ if (prev)
++ *prev = nxa;
++ }
++ return NULL;
++}
+
+int do_add_v4_addr(struct nx_info *nxi, __be32 ip, __be32 ip2, __be32 mask,
+ uint16_t type, uint16_t flags)
+{
-+ struct nx_addr_v4 *nxa = &nxi->v4;
++ struct nx_addr_v4 *nxa = NULL;
++ struct nx_addr_v4 *new = __alloc_nx_addr_v4();
++ unsigned long irqflags;
++ int ret = -EEXIST;
+
-+ if (NX_IPV4(nxi)) {
-+ /* locate last entry */
-+ for (; nxa->next; nxa = nxa->next);
-+ nxa->next = __alloc_nx_addr_v4();
-+ nxa = nxa->next;
++ if (IS_ERR(new))
++ return PTR_ERR(new);
+
-+ if (IS_ERR(nxa))
-+ return PTR_ERR(nxa);
-+ }
++ spin_lock_irqsave(&nxi->addr_lock, irqflags);
++ if (__find_v4_addr(nxi, ip, ip2, mask, type, flags, &nxa))
++ goto out_unlock;
++
++ if (NX_IPV4(nxi)) {
++ nxa->next = new;
++ nxa = new;
++ new = NULL;
+
-+ if (nxi->v4.next)
+ /* remove single ip for ip list */
+ nxi->nx_flags &= ~NXF_SINGLE_IP;
++ }
+
+ nxa->ip[0].s_addr = ip;
+ nxa->ip[1].s_addr = ip2;
+ nxa->mask.s_addr = mask;
+ nxa->type = type;
+ nxa->flags = flags;
-+ return 0;
++ ret = 0;
++out_unlock:
++ spin_unlock_irqrestore(&nxi->addr_lock, irqflags);
++ if (new)
++ __dealloc_nx_addr_v4(new);
++ return ret;
+}
+
+int do_remove_v4_addr(struct nx_info *nxi, __be32 ip, __be32 ip2, __be32 mask,
+ uint16_t type, uint16_t flags)
+{
-+ struct nx_addr_v4 *nxa = &nxi->v4;
++ struct nx_addr_v4 *nxa = NULL;
++ struct nx_addr_v4 *old = NULL;
++ unsigned long irqflags;
++ int ret = 0;
+
++ spin_lock_irqsave(&nxi->addr_lock, irqflags);
+ switch (type) {
-+/* case NXA_TYPE_ADDR:
-+ break; */
++ case NXA_TYPE_ADDR:
++ old = __find_v4_addr(nxi, ip, ip2, mask, type, flags, &nxa);
++ if (old) {
++ if (nxa) {
++ nxa->next = old->next;
++ old->next = NULL;
++ } else {
++ if (old->next) {
++ nxa = old;
++ old = old->next;
++ *nxa = *old;
++ old->next = NULL;
++ } else {
++ memset(old, 0, sizeof(*old));
++ old = NULL;
++ }
++ }
++ } else
++ ret = -ESRCH;
++ break;
+
+ case NXA_TYPE_ANY:
-+ __dealloc_nx_addr_v4_all(xchg(&nxa->next, NULL));
++ nxa = &nxi->v4;
++ old = nxa->next;
+ memset(nxa, 0, sizeof(*nxa));
+ break;
+
+ default:
-+ return -EINVAL;
++ ret = -EINVAL;
+ }
-+ return 0;
++ spin_unlock_irqrestore(&nxi->addr_lock, irqflags);
++ __dealloc_nx_addr_v4_all(old);
++ return ret;
+}
+
+
+
+ switch (vc_data.type) {
+ case NXA_TYPE_ANY:
-+ __dealloc_nx_addr_v4_all(xchg(&nxi->v4.next, NULL));
-+ memset(&nxi->v4, 0, sizeof(nxi->v4));
-+ break;
-+
++ return do_remove_v4_addr(nxi, 0, 0, 0, vc_data.type, 0);
+ default:
+ return -EINVAL;
+ }
+
+#ifdef CONFIG_IPV6
+
++static inline
++struct nx_addr_v6 *__find_v6_addr(struct nx_info *nxi,
++ struct in6_addr *ip, struct in6_addr *mask,
++ uint32_t prefix, uint16_t type, uint16_t flags,
++ struct nx_addr_v6 **prev)
++{
++ struct nx_addr_v6 *nxa = &nxi->v6;
++
++ for (; nxa; nxa = nxa->next) {
++ if (ipv6_addr_equal(&nxa->ip, ip) &&
++ ipv6_addr_equal(&nxa->mask, mask) &&
++ (nxa->prefix == prefix) &&
++ (nxa->type == type) &&
++ (nxa->flags == flags))
++ return nxa;
++
++ /* save previous entry */
++ if (prev)
++ *prev = nxa;
++ }
++ return NULL;
++}
++
++
+int do_add_v6_addr(struct nx_info *nxi,
+ struct in6_addr *ip, struct in6_addr *mask,
+ uint32_t prefix, uint16_t type, uint16_t flags)
+{
-+ struct nx_addr_v6 *nxa = &nxi->v6;
++ struct nx_addr_v6 *nxa = NULL;
++ struct nx_addr_v6 *new = __alloc_nx_addr_v6();
++ unsigned long irqflags;
++ int ret = -EEXIST;
+
-+ if (NX_IPV6(nxi)) {
-+ /* locate last entry */
-+ for (; nxa->next; nxa = nxa->next);
-+ nxa->next = __alloc_nx_addr_v6();
-+ nxa = nxa->next;
++ if (IS_ERR(new))
++ return PTR_ERR(new);
+
-+ if (IS_ERR(nxa))
-+ return PTR_ERR(nxa);
++ spin_lock_irqsave(&nxi->addr_lock, irqflags);
++ if (__find_v6_addr(nxi, ip, mask, prefix, type, flags, &nxa))
++ goto out_unlock;
++
++ if (NX_IPV6(nxi)) {
++ nxa->next = new;
++ nxa = new;
++ new = NULL;
+ }
+
+ nxa->ip = *ip;
+ nxa->prefix = prefix;
+ nxa->type = type;
+ nxa->flags = flags;
-+ return 0;
++ ret = 0;
++out_unlock:
++ spin_unlock_irqrestore(&nxi->addr_lock, irqflags);
++ if (new)
++ __dealloc_nx_addr_v6(new);
++ return ret;
+}
+
++int do_remove_v6_addr(struct nx_info *nxi,
++ struct in6_addr *ip, struct in6_addr *mask,
++ uint32_t prefix, uint16_t type, uint16_t flags)
++{
++ struct nx_addr_v6 *nxa = NULL;
++ struct nx_addr_v6 *old = NULL;
++ unsigned long irqflags;
++ int ret = 0;
++
++ spin_lock_irqsave(&nxi->addr_lock, irqflags);
++ switch (type) {
++ case NXA_TYPE_ADDR:
++ old = __find_v6_addr(nxi, ip, mask, prefix, type, flags, &nxa);
++ if (old) {
++ if (nxa) {
++ nxa->next = old->next;
++ old->next = NULL;
++ } else {
++ if (old->next) {
++ nxa = old;
++ old = old->next;
++ *nxa = *old;
++ old->next = NULL;
++ } else {
++ memset(old, 0, sizeof(*old));
++ old = NULL;
++ }
++ }
++ } else
++ ret = -ESRCH;
++ break;
++
++ case NXA_TYPE_ANY:
++ nxa = &nxi->v6;
++ old = nxa->next;
++ memset(nxa, 0, sizeof(*nxa));
++ break;
++
++ default:
++ ret = -EINVAL;
++ }
++ spin_unlock_irqrestore(&nxi->addr_lock, irqflags);
++ __dealloc_nx_addr_v6_all(old);
++ return ret;
++}
+
+int vc_net_add_ipv6(struct nx_info *nxi, void __user *data)
+{
+ return -EFAULT;
+
+ switch (vc_data.type) {
++ case NXA_TYPE_ADDR:
++ memset(&vc_data.mask, ~0, sizeof(vc_data.mask));
++ /* fallthrough */
++ case NXA_TYPE_MASK:
++ return do_remove_v6_addr(nxi, &vc_data.ip, &vc_data.mask,
++ vc_data.prefix, vc_data.type, vc_data.flags);
+ case NXA_TYPE_ANY:
-+ __dealloc_nx_addr_v6_all(xchg(&nxi->v6.next, NULL));
-+ memset(&nxi->v6, 0, sizeof(nxi->v6));
-+ break;
-+
++ return do_remove_v6_addr(nxi, NULL, NULL, 0, vc_data.type, 0);
+ default:
+ return -EINVAL;
+ }
+EXPORT_SYMBOL_GPL(free_nx_info);
+EXPORT_SYMBOL_GPL(unhash_nx_info);
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/proc.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/proc.c
---- linux-3.6/kernel/vserver/proc.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/proc.c 2012-10-09 14:19:59.000000000 +0200
-@@ -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
+ *
+#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)
+{
+
+ inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+
-+ inode->i_uid = 0;
-+ inode->i_gid = 0;
-+ inode->i_tag = 0;
++ i_uid_write(inode, 0);
++ i_gid_write(inode, 0);
++ i_tag_write(inode, 0);
+out:
+ return inode;
+}
+
+/* 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.
+ *
+ * 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;
+ 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);
+}
+
+
+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;
+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;
+{
+ 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;
+
+{
+ 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;
+
+ 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;
+}
+
+ 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;
+}
+
+
+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 = {
+
+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 = {
+
+#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++) {
+ 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;
+}
+
+
+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 = {
+
+
+
-+
-+
-+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++) {
+ 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;
+}
+
+
+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 = {
+
+/* 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-3.6/kernel/vserver/sched.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/sched.c
---- linux-3.6/kernel/vserver/sched.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/sched.c 2012-10-04 18:47:00.000000000 +0200
+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
+ return 0;
+}
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/sched_init.h linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/sched_init.h
---- linux-3.6/kernel/vserver/sched_init.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/sched_init.h 2012-10-04 18:47:00.000000000 +0200
+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)
+{
+ return;
+}
-diff -NurpP --minimal linux-3.6/kernel/vserver/sched_proc.h linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/sched_proc.h
---- linux-3.6/kernel/vserver/sched_proc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/sched_proc.h 2012-10-04 18:47:00.000000000 +0200
+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
+}
+
+#endif /* _VX_SCHED_PROC_H */
-diff -NurpP --minimal linux-3.6/kernel/vserver/signal.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/signal.c
---- linux-3.6/kernel/vserver/signal.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/signal.c 2012-10-04 18:47:00.000000000 +0200
+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
+ return ret;
+}
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/space.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/space.c
---- linux-3.6/kernel/vserver/space.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/space.c 2012-10-04 18:47:00.000000000 +0200
+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
+ CLONE_NEWIPC |
+#endif
+#ifdef CONFIG_USER_NS
-+ CLONE_NEWUSER |
++// CLONE_NEWUSER |
+#endif
+#ifdef CONFIG_PID_NS
+// CLONE_NEWPID |
+
+#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
+int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index)
+{
+ struct nsproxy *proxy_vxi, *proxy_cur, *proxy_new;
-+ struct fs_struct *fs_vxi, *fs;
++ struct fs_struct *fs_vxi, *fs = NULL;
+ struct _vx_space *space;
+ int ret, kill = 0;
+
+ return 0;
+}
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/switch.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/switch.c
---- linux-3.6/kernel/vserver/switch.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/switch.c 2012-10-04 18:47:00.000000000 +0200
+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
+}
+
+#endif /* CONFIG_COMPAT */
-diff -NurpP --minimal linux-3.6/kernel/vserver/sysctl.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/sysctl.c
---- linux-3.6/kernel/vserver/sysctl.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/sysctl.c 2012-10-04 18:47:00.000000000 +0200
+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
+
+
+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)
+}
+
+
-+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;
+ .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),
+ { 0 }
+};
+
-+static ctl_table vserver_root_table[] = {
++static struct ctl_table vserver_root_table[] = {
+ {
+ .procname = "vserver",
+ .mode = 0555,
+EXPORT_SYMBOL_GPL(vs_debug_perm);
+EXPORT_SYMBOL_GPL(vs_debug_misc);
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/tag.c linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/tag.c
---- linux-3.6/kernel/vserver/tag.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/tag.c 2012-10-04 18:47:00.000000000 +0200
+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
+#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();
+
+int vc_task_tag(uint32_t id)
+{
-+ tag_t tag;
++ vtag_t tag;
+
+ if (id) {
+ struct task_struct *tsk;
+}
+
+
-diff -NurpP --minimal linux-3.6/kernel/vserver/vci_config.h linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/vci_config.h
---- linux-3.6/kernel/vserver/vci_config.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/kernel/vserver/vci_config.h 2012-10-04 18:47:00.000000000 +0200
-@@ -0,0 +1,76 @@
+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 */
+
+ VCI_KCBIT_SPACES = 10,
+ VCI_KCBIT_NETV2 = 11,
+ VCI_KCBIT_MEMCG = 12,
++ VCI_KCBIT_MEMCG_SWAP = 13,
+
+ VCI_KCBIT_DEBUG = 16,
+ VCI_KCBIT_HISTORY = 20,
+#endif
+ (1 << VCI_KCBIT_SPACES) |
+ (1 << VCI_KCBIT_NETV2) |
-+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
++#ifdef CONFIG_MEMCG
+ (1 << VCI_KCBIT_MEMCG) |
+#endif
++#ifdef CONFIG_MEMCG_SWAP
++ (1 << VCI_KCBIT_MEMCG_SWAP) |
++#endif
+
+ /* debug options */
+#ifdef CONFIG_VSERVER_DEBUG
+ 0;
+}
+
-diff -NurpP --minimal linux-3.6/mm/memcontrol.c linux-3.6-vs2.3.4.3-noxfs-nocow/mm/memcontrol.c
---- linux-3.6/mm/memcontrol.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/mm/memcontrol.c 2012-10-04 18:47:00.000000000 +0200
-@@ -885,6 +885,31 @@ 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)
+ 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-3.6/mm/oom_kill.c linux-3.6-vs2.3.4.3-noxfs-nocow/mm/oom_kill.c
---- linux-3.6/mm/oom_kill.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/mm/oom_kill.c 2012-10-04 18:53:46.000000000 +0200
+ /*
+ * 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>
#define CREATE_TRACE_POINTS
#include <trace/events/oom.h>
-@@ -155,11 +157,18 @@ 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)
{
/* When mem_cgroup_out_of_memory() and p is not member of the group */
if (memcg && !task_in_mem_cgroup(p, memcg))
return true;
-@@ -472,8 +481,8 @@ 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);
task_unlock(p);
/*
-@@ -518,8 +527,8 @@ 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;
K(get_mm_counter(victim->mm, MM_ANONPAGES)),
K(get_mm_counter(victim->mm, MM_FILEPAGES)));
task_unlock(victim);
-@@ -589,6 +598,8 @@ int unregister_oom_notifier(struct notif
+@@ -569,6 +578,8 @@ int unregister_oom_notifier(struct notif
}
EXPORT_SYMBOL_GPL(unregister_oom_notifier);
/*
* 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
-@@ -738,7 +749,12 @@ 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);
- panic("Out of memory and no killable processes...\n");
+
+ /* avoid panic for guest OOM */
-+ if (current->xid)
++ if (vx_current_xid())
+ vs_oom_action(LINUX_REBOOT_CMD_OOM);
+ 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-3.6/mm/page_alloc.c linux-3.6-vs2.3.4.3-noxfs-nocow/mm/page_alloc.c
---- linux-3.6/mm/page_alloc.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/mm/page_alloc.c 2012-10-04 18:47:00.000000000 +0200
-@@ -58,6 +58,8 @@
- #include <linux/prefetch.h>
- #include <linux/migrate.h>
+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/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>
-@@ -2773,6 +2775,9 @@ 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;
}
EXPORT_SYMBOL(si_meminfo);
-@@ -2793,6 +2798,9 @@ 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;
}
#endif
-diff -NurpP --minimal linux-3.6/mm/pgtable-generic.c linux-3.6-vs2.3.4.3-noxfs-nocow/mm/pgtable-generic.c
---- linux-3.6/mm/pgtable-generic.c 2012-07-22 23:39:47.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/mm/pgtable-generic.c 2012-10-04 18:47:00.000000000 +0200
+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
*/
#include <linux/pagemap.h>
#include <asm/tlb.h>
#include <asm-generic/pgtable.h>
-diff -NurpP --minimal linux-3.6/mm/shmem.c linux-3.6-vs2.3.4.3-noxfs-nocow/mm/shmem.c
---- linux-3.6/mm/shmem.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/mm/shmem.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1814,7 +1814,7 @@ 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);
buf->f_bsize = PAGE_CACHE_SIZE;
buf->f_namelen = NAME_MAX;
if (sbinfo->max_blocks) {
-@@ -2630,7 +2630,7 @@ 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;
sb->s_op = &shmem_ops;
sb->s_time_gran = 1;
#ifdef CONFIG_TMPFS_XATTR
-diff -NurpP --minimal linux-3.6/mm/slab.c linux-3.6-vs2.3.4.3-noxfs-nocow/mm/slab.c
---- linux-3.6/mm/slab.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/mm/slab.c 2012-10-04 18:47:00.000000000 +0200
-@@ -445,6 +445,8 @@ 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
#if DEBUG
/*
-@@ -3539,6 +3541,7 @@ 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);
-@@ -3616,6 +3619,7 @@ __cache_alloc_node(struct kmem_cache *ca
+@@ -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:
local_irq_restore(save_flags);
ptr = cache_alloc_debugcheck_after(cachep, flags, ptr, caller);
kmemleak_alloc_recursive(ptr, cachep->object_size, 1, cachep->flags,
-@@ -3806,6 +3810,7 @@ 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);
kmemcheck_slab_free(cachep, objp, cachep->object_size);
-diff -NurpP --minimal linux-3.6/mm/slab_vs.h linux-3.6-vs2.3.4.3-noxfs-nocow/mm/slab_vs.h
---- linux-3.6/mm/slab_vs.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/mm/slab_vs.h 2012-10-04 18:47:00.000000000 +0200
+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>
+static inline
+void vx_slab_alloc(struct kmem_cache *cachep, gfp_t flags)
+{
-+ int what = gfp_zone(cachep->gfpflags);
++ int what = gfp_zone(cachep->allocflags);
+ struct vx_info *vxi = current_vx_info();
+
+ if (!vxi)
+ return;
+
-+ atomic_add(cachep->buffer_size, &vxi->cacct.slab[what]);
++ atomic_add(cachep->size, &vxi->cacct.slab[what]);
+}
+
+static inline
+void vx_slab_free(struct kmem_cache *cachep)
+{
-+ int what = gfp_zone(cachep->gfpflags);
++ int what = gfp_zone(cachep->allocflags);
+ struct vx_info *vxi = current_vx_info();
+
+ if (!vxi)
+ return;
+
-+ atomic_sub(cachep->buffer_size, &vxi->cacct.slab[what]);
++ atomic_sub(cachep->size, &vxi->cacct.slab[what]);
+}
+
-diff -NurpP --minimal linux-3.6/mm/swapfile.c linux-3.6-vs2.3.4.3-noxfs-nocow/mm/swapfile.c
---- linux-3.6/mm/swapfile.c 2012-10-04 15:27:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/mm/swapfile.c 2012-10-04 18:47:00.000000000 +0200
+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>
static bool swap_count_continued(struct swap_info_struct *, pgoff_t,
unsigned char);
-@@ -1686,6 +1687,16 @@ 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");
return 0;
}
-@@ -2113,6 +2124,8 @@ void si_swapinfo(struct sysinfo *val)
- val->freeswap = nr_swap_pages + nr_to_be_unused;
+@@ -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);
+ if (vx_flags(VXF_VIRT_MEM, 0))
}
/*
-diff -NurpP --minimal linux-3.6/net/bridge/br_multicast.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/bridge/br_multicast.c
---- linux-3.6/net/bridge/br_multicast.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/bridge/br_multicast.c 2012-10-04 18:47:00.000000000 +0200
-@@ -447,7 +447,7 @@ 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,
kfree_skb(skb);
return NULL;
}
-diff -NurpP --minimal linux-3.6/net/core/dev.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/core/dev.c
---- linux-3.6/net/core/dev.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/core/dev.c 2012-10-04 18:47:00.000000000 +0200
-@@ -126,6 +126,7 @@
+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>
#include <linux/random.h>
#include <trace/events/napi.h>
#include <trace/events/net.h>
#include <trace/events/skb.h>
-@@ -620,7 +621,8 @@ 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, p, head, name_hlist)
+ hlist_for_each_entry(dev, head, name_hlist)
- if (!strncmp(dev->name, name, IFNAMSIZ))
+ if (!strncmp(dev->name, name, IFNAMSIZ) &&
+ nx_dev_visible(current_nx_info(), dev))
return dev;
return NULL;
-@@ -646,7 +648,8 @@ 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, p, head, name_hlist)
+ hlist_for_each_entry_rcu(dev, head, name_hlist)
- if (!strncmp(dev->name, name, IFNAMSIZ))
+ if (!strncmp(dev->name, name, IFNAMSIZ) &&
+ nx_dev_visible(current_nx_info(), dev))
return dev;
return NULL;
-@@ -697,7 +700,8 @@ 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, p, head, index_hlist)
+ hlist_for_each_entry(dev, head, index_hlist)
- if (dev->ifindex == ifindex)
+ if ((dev->ifindex == ifindex) &&
+ nx_dev_visible(current_nx_info(), dev))
return dev;
return NULL;
-@@ -715,7 +719,7 @@ EXPORT_SYMBOL(__dev_get_by_index);
+@@ -767,7 +771,7 @@ EXPORT_SYMBOL(__dev_get_by_index);
* about locking. The caller must hold RCU lock.
*/
-struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex)
+struct net_device *dev_get_by_index_real_rcu(struct net *net, int ifindex)
{
- struct hlist_node *p;
struct net_device *dev;
-@@ -727,6 +731,16 @@ struct net_device *dev_get_by_index_rcu(
+ struct hlist_head *head = dev_index_hash(net, ifindex);
+@@ -778,6 +782,16 @@ struct net_device *dev_get_by_index_rcu(
return NULL;
}
EXPORT_SYMBOL(dev_get_by_index_rcu);
-@@ -775,7 +789,8 @@ 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 &&
return dev;
return NULL;
-@@ -787,9 +802,11 @@ struct net_device *__dev_getfirstbyhwtyp
+@@ -872,9 +887,11 @@ struct net_device *__dev_getfirstbyhwtyp
struct net_device *dev;
ASSERT_RTNL();
return NULL;
}
-@@ -907,6 +924,8 @@ static int __dev_alloc_name(struct net *
+@@ -886,7 +903,8 @@ struct net_device *dev_getfirstbyhwtype(
+
+ rcu_read_lock();
+ for_each_netdev_rcu(net, dev)
+- if (dev->type == type) {
++ if ((dev->type == type) &&
++ nx_dev_visible(current_nx_info(), dev)) {
+ dev_hold(dev);
+ ret = dev;
+ break;
+@@ -916,7 +934,8 @@ struct net_device *__dev_get_by_flags(st
+
+ ret = NULL;
+ 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;
+ }
+@@ -994,6 +1013,8 @@ static int __dev_alloc_name(struct net *
continue;
if (i < 0 || i >= max_netdevices)
continue;
/* avoid cases where sscanf is not exact inverse of printf */
snprintf(buf, IFNAMSIZ, name, i);
-@@ -4071,6 +4090,8 @@ static int dev_ifconf(struct net *net, c
+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>
+ #include <linux/seq_file.h>
++#include <linux/vs_inet.h>
+ #include <net/wext.h>
- total = 0;
- for_each_netdev(net, dev) {
-+ if (!nx_dev_visible(current_nx_info(), dev))
-+ continue;
- for (i = 0; i < NPROTO; i++) {
- if (gifconf_list[i]) {
- int done;
-@@ -4173,6 +4194,10 @@ static void dev_seq_printf_stats(struct
+ #define BUCKET_SPACE (32 - NETDEV_HASHBITS - 1)
+@@ -77,8 +78,13 @@ static void dev_seq_stop(struct seq_file
+ static void dev_seq_printf_stats(struct seq_file *seq, struct net_device *dev)
+ {
struct rtnl_link_stats64 temp;
- const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp);
-
+- const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp);
++ const struct rtnl_link_stats64 *stats;
++
+ /* device visible inside network context? */
+ if (!nx_dev_visible(current_nx_info(), dev))
+ return;
-+
+
++ stats = dev_get_stats(dev, &temp);
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-3.6/net/core/rtnetlink.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/core/rtnetlink.c
---- linux-3.6/net/core/rtnetlink.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/core/rtnetlink.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1080,6 +1080,8 @@ static int rtnl_dump_ifinfo(struct sk_bu
- hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+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).pid,
- cb->nlh->nlmsg_seq, 0,
-@@ -1969,6 +1971,9 @@ 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-3.6/net/core/sock.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/core/sock.c
---- linux-3.6/net/core/sock.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/core/sock.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
#include <trace/events/sock.h>
-@@ -1194,6 +1198,8 @@ 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);
}
return sk;
-@@ -1302,6 +1308,11 @@ 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));
sk_prot_free(sk->sk_prot_creator, sk);
}
-@@ -1362,6 +1373,8 @@ struct sock *sk_clone_lock(const struct
+@@ -1467,6 +1478,8 @@ struct sock *sk_clone_lock(const struct
/* SANITY */
get_net(sock_net(newsk));
sk_node_init(&newsk->sk_node);
sock_lock_init(newsk);
bh_lock_sock(newsk);
-@@ -1418,6 +1431,12 @@ 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);
/*
* Increment the counter in the same struct proto as the master
* sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that
-@@ -2187,6 +2206,12 @@ 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);
+ 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-3.6/net/ipv4/af_inet.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/af_inet.c
---- linux-3.6/net/ipv4/af_inet.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/af_inet.c 2012-10-04 18:47:00.000000000 +0200
+ #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>
/* The inetsw table contains everything that inet_create needs to
-@@ -326,9 +327,13 @@ lookup_protocol:
+@@ -305,10 +306,13 @@ lookup_protocol:
}
err = -EPERM;
+ if ((protocol == IPPROTO_ICMP) &&
+ nx_capable(CAP_NET_RAW, NXC_RAW_ICMP))
+ goto override;
-+
- if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW))
+ if (sock->type == SOCK_RAW && !kern &&
+ !ns_capable(net->user_ns, CAP_NET_RAW))
goto out_rcu_unlock;
-
+override:
- err = -EAFNOSUPPORT;
- if (!inet_netns_ok(net, protocol))
- goto out_rcu_unlock;
-@@ -453,6 +458,7 @@ int inet_bind(struct socket *sock, struc
+ 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);
+ struct nx_v4_sock_addr nsa;
+ struct net *net = sock_net(sk);
unsigned short snum;
int chk_addr_ret;
- int err;
-@@ -476,7 +482,11 @@ int inet_bind(struct socket *sock, struc
+@@ -447,7 +452,11 @@ int inet_bind(struct socket *sock, struc
goto out;
}
-- chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);
+- chk_addr_ret = inet_addr_type(net, addr->sin_addr.s_addr);
+ err = v4_map_sock_addr(inet, addr, &nsa);
+ if (err)
+ goto out;
+
-+ chk_addr_ret = inet_addr_type(sock_net(sk), nsa.saddr);
++ chk_addr_ret = inet_addr_type(net, nsa.saddr);
/* Not specified by any standard per-se, however it breaks too
* many applications when removed. It is unfortunate since
-@@ -488,7 +498,7 @@ 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)
-@@ -513,7 +523,7 @@ 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;
if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
inet->inet_saddr = 0; /* Use device */
-@@ -731,11 +741,13 @@ 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;
sin->sin_port = inet->inet_sport;
sin->sin_addr.s_addr = addr;
}
-diff -NurpP --minimal linux-3.6/net/ipv4/arp.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/arp.c
---- linux-3.6/net/ipv4/arp.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/arp.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1318,6 +1318,7 @@ 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;
read_lock(&n->lock);
/* Convert hardware address to XX:XX:XX:XX ... form. */
#if IS_ENABLED(CONFIG_AX25)
-@@ -1349,6 +1350,7 @@ 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];
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-3.6/net/ipv4/devinet.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/devinet.c
---- linux-3.6/net/ipv4/devinet.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/devinet.c 2012-10-04 18:47:00.000000000 +0200
-@@ -516,6 +516,7 @@ 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);
/* Called only from RTNL semaphored context. No locks. */
struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
-@@ -757,6 +758,8 @@ 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) {
if (tryaddrmatch) {
/* Matthias Andree */
/* compare label and address (4.4BSD style) */
-@@ -765,6 +768,8 @@ 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) {
if (!strcmp(ifr.ifr_name, ifa->ifa_label) &&
sin_orig.sin_addr.s_addr ==
ifa->ifa_local) {
-@@ -777,9 +782,12 @@ 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;
}
}
-@@ -932,6 +940,8 @@ 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) {
if (!buf) {
done += sizeof(ifr);
continue;
-@@ -1291,6 +1301,7 @@ 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;
+ struct sock *sk = skb->sk;
struct hlist_head *head;
- struct hlist_node *node;
-@@ -1313,6 +1324,8 @@ static int inet_dump_ifaddr(struct sk_bu
+ s_h = cb->args[0];
+@@ -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++) {
if (ip_idx < s_ip_idx)
continue;
if (inet_fill_ifaddr(skb, ifa,
-diff -NurpP --minimal linux-3.6/net/ipv4/fib_trie.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/fib_trie.c
---- linux-3.6/net/ipv4/fib_trie.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/fib_trie.c 2012-10-04 18:47:00.000000000 +0200
-@@ -2554,6 +2554,7 @@ 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-3.6/net/ipv4/inet_connection_sock.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/inet_connection_sock.c
---- linux-3.6/net/ipv4/inet_connection_sock.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/inet_connection_sock.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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;
int inet_csk_bind_conflict(const struct sock *sk,
const struct inet_bind_bucket *tb, bool relax)
{
-@@ -75,9 +106,7 @@ int inet_csk_bind_conflict(const struct
- sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
- if (!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))
+@@ -69,15 +100,13 @@ int inet_csk_bind_conflict(const struct
+ (sk2->sk_state != TCP_TIME_WAIT &&
+ !uid_eq(uid, sock_i_uid(sk2))))) {
+
+- 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 &&
-diff -NurpP --minimal linux-3.6/net/ipv4/inet_diag.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/inet_diag.c
---- linux-3.6/net/ipv4/inet_diag.c 2012-10-04 15:27:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/inet_diag.c 2012-10-04 19:02:16.000000000 +0200
+ sk2->sk_state != TCP_LISTEN) {
+
+- 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-3.18.5/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>
#include <linux/inet_diag.h>
#include <linux/sock_diag.h>
-@@ -101,8 +103,10 @@ 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,
+ r->id.idiag_dst[0] = nx_map_sock_lback(sk->sk_nx_info,
+ inet->inet_daddr);
- /* IPv6 dual-stack sockets use inet->tos for IPv4 connections,
- * hence this needs to be included regardless of socket family.
-@@ -233,8 +237,8 @@ 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;
+ if (nla_put_u8(skb, INET_DIAG_SHUTDOWN, sk->sk_shutdown))
+ goto errout;
+@@ -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);
-@@ -276,12 +280,14 @@ 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) {
sk = inet6_lookup(net, hashinfo,
(struct in6_addr *)req->id.idiag_dst,
req->id.idiag_dport,
-@@ -476,6 +482,7 @@ int inet_diag_bc_sk(const struct nlattr
+@@ -501,6 +507,7 @@ int inet_diag_bc_sk(const struct nlattr
} else
#endif
{
entry.saddr = &inet->inet_rcv_saddr;
entry.daddr = &inet->inet_daddr;
}
-@@ -574,6 +581,7 @@ static int inet_twsk_diag_dump(struct in
+@@ -659,6 +666,7 @@ static int inet_twsk_diag_dump(struct so
} else
#endif
{
entry.saddr = &tw->tw_rcv_saddr;
entry.daddr = &tw->tw_daddr;
}
-@@ -620,8 +628,8 @@ 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;
-@@ -683,6 +691,7 @@ 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) {
-+ /* TODO: lback */
- entry.saddr =
- #if IS_ENABLED(CONFIG_IPV6)
- (entry.family == AF_INET6) ?
-@@ -748,6 +757,8 @@ void inet_diag_dump_icsk(struct inet_has
+ inet_diag_req_addrs(sk, req, &entry);
+ 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;
if (num < s_num) {
num++;
continue;
-@@ -820,6 +831,8 @@ skip_listen_ht:
+@@ -934,6 +945,8 @@ skip_listen_ht:
if (!net_eq(sock_net(sk), net))
continue;
+ continue;
if (num < s_num)
goto next_normal;
- if (!(r->idiag_states & (1 << sk->sk_state)))
-@@ -848,7 +861,8 @@ 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-3.6/net/ipv4/inet_hashtables.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/inet_hashtables.c
---- linux-3.6/net/ipv4/inet_hashtables.c 2012-07-22 23:39:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/inet_hashtables.c 2012-10-04 18:47:00.000000000 +0200
+ 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>
+#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 += 2;
+ score += 4;
+ } else {
+ /* block non nx_info ips */
+ if (!v4_addr_in_nx_info(sk->sk_nx_info,
}
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.
*/
-
struct sock *__inet_lookup_listener(struct net *net,
struct inet_hashinfo *hashinfo,
- const __be32 daddr, const unsigned short hnum,
-@@ -196,6 +201,7 @@ begin:
- hiscore = score;
+ const __be32 saddr, __be16 sport,
+@@ -234,6 +239,7 @@ begin:
+ phash = next_pseudo_random32(phash);
}
}
+
/*
* 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-3.6/net/ipv4/netfilter/nf_nat_helper.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/netfilter/nf_nat_helper.c
---- linux-3.6/net/ipv4/netfilter/nf_nat_helper.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/netfilter/nf_nat_helper.c 2012-10-04 18:47:00.000000000 +0200
-@@ -20,6 +20,7 @@
- #include <net/route.h>
-
- #include <linux/netfilter_ipv4.h>
-+#include <net/route.h>
- #include <net/netfilter/nf_conntrack.h>
- #include <net/netfilter/nf_conntrack_helper.h>
- #include <net/netfilter/nf_conntrack_ecache.h>
-diff -NurpP --minimal linux-3.6/net/ipv4/netfilter.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/netfilter.c
---- linux-3.6/net/ipv4/netfilter.c 2012-07-22 23:39:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/netfilter.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
#include <net/xfrm.h>
#include <net/ip.h>
#include <net/netfilter/nf_queue.h>
-diff -NurpP --minimal linux-3.6/net/ipv4/raw.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/raw.c
---- linux-3.6/net/ipv4/raw.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/raw.c 2012-10-04 18:47:00.000000000 +0200
-@@ -118,7 +118,7 @@ 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) &&
!(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
goto found; /* gotcha */
}
-@@ -397,6 +397,12 @@ 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);
err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, skb, NULL,
rt->dst.dev, dst_output);
if (err > 0)
-@@ -582,6 +588,16 @@ static int raw_sendmsg(struct kiocb *ioc
+@@ -590,6 +596,16 @@ static int raw_sendmsg(struct kiocb *ioc
goto done;
}
security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
rt = ip_route_output_flow(sock_net(sk), &fl4, sk);
if (IS_ERR(rt)) {
-@@ -658,17 +674,19 @@ 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;
if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
inet->inet_saddr = 0; /* Use device */
sk_dst_reset(sk);
-@@ -720,7 +738,8 @@ 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;
+ 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));
- }
-@@ -916,7 +935,8 @@ static struct sock *raw_get_first(struct
- struct hlist_node *node;
-
- sk_for_each(sk, node, &state->h->ht[state->bucket])
+ *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])
- if (sock_net(sk) == seq_file_net(seq))
+ if ((sock_net(sk) == seq_file_net(seq)) &&
-+ nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))
++ nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))
goto found;
}
sk = NULL;
-@@ -932,7 +952,8 @@ static struct sock *raw_get_next(struct
+@@ -939,7 +959,8 @@ static struct sock *raw_get_next(struct
sk = sk_next(sk);
try_again:
;
if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
sk = sk_head(&state->h->ht[state->bucket]);
-diff -NurpP --minimal linux-3.6/net/ipv4/route.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/route.c
---- linux-3.6/net/ipv4/route.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/route.c 2012-10-04 18:47:00.000000000 +0200
-@@ -1928,7 +1928,7 @@ 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) {
rth = ERR_PTR(-ENODEV);
if (dev_out == NULL)
goto out;
-diff -NurpP --minimal linux-3.6/net/ipv4/tcp.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/tcp.c
---- linux-3.6/net/ipv4/tcp.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/tcp.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <net/icmp.h>
#include <net/inet_common.h>
-diff -NurpP --minimal linux-3.6/net/ipv4/tcp_ipv4.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/tcp_ipv4.c
---- linux-3.6/net/ipv4/tcp_ipv4.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/tcp_ipv4.c 2012-10-04 18:47:00.000000000 +0200
-@@ -2033,6 +2033,12 @@ 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) {
if (req->rsk_ops->family == st->family) {
cur = req;
goto out;
-@@ -2057,6 +2063,10 @@ get_req:
+@@ -1909,6 +1915,10 @@ get_req:
}
get_sk:
sk_nulls_for_each_from(sk, node) {
if (!net_eq(sock_net(sk), net))
continue;
if (sk->sk_family == st->family) {
-@@ -2133,6 +2143,11 @@ 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) {
if (sk->sk_family != st->family ||
!net_eq(sock_net(sk), net)) {
continue;
-@@ -2143,6 +2158,11 @@ 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;
-@@ -2172,7 +2192,9 @@ 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) {
-@@ -2196,6 +2218,11 @@ 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),
+ 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;
}
-@@ -2401,9 +2428,9 @@ 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. */
-@@ -2425,8 +2452,8 @@ static void get_tcp4_sock(struct sock *s
- const struct tcp_sock *tp = tcp_sk(sk);
+@@ -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;
- __be32 dest = inet->inet_daddr;
- __be32 src = inet->inet_rcv_saddr;
+ __be32 dest = nx_map_sock_lback(current_nx_info(), inet->inet_daddr);
__u16 destp = ntohs(inet->inet_dport);
__u16 srcp = ntohs(inet->inet_sport);
int rx_queue;
-@@ -2483,8 +2510,8 @@ static void get_timewait4_sock(const str
- if (ttd < 0)
- ttd = 0;
+@@ -2289,8 +2309,8 @@ static void get_timewait4_sock(const str
+ __u16 destp, srcp;
+ s32 delta = tw->tw_ttd - inet_tw_time_stamp();
- dest = tw->tw_daddr;
- src = tw->tw_rcv_saddr;
destp = ntohs(tw->tw_dport);
srcp = ntohs(tw->tw_sport);
-diff -NurpP --minimal linux-3.6/net/ipv4/tcp_minisocks.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/tcp_minisocks.c
---- linux-3.6/net/ipv4/tcp_minisocks.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/tcp_minisocks.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <net/tcp.h>
#include <net/inet_common.h>
#include <net/xfrm.h>
-@@ -287,6 +290,11 @@ void tcp_time_wait(struct sock *sk, int
- tcptw->tw_ts_recent = tp->rx_opt.ts_recent;
+@@ -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;
+ tw->tw_xid = sk->sk_xid;
+ tw->tw_vx_info = NULL;
#if IS_ENABLED(CONFIG_IPV6)
if (tw->tw_family == PF_INET6) {
struct ipv6_pinfo *np = inet6_sk(sk);
-diff -NurpP --minimal linux-3.6/net/ipv4/udp.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/udp.c
---- linux-3.6/net/ipv4/udp.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv4/udp.c 2012-10-04 18:47:00.000000000 +0200
-@@ -300,14 +300,7 @@ 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);
static unsigned int udp4_portaddr_hash(struct net *net, __be32 saddr,
unsigned int port)
-@@ -342,6 +335,11 @@ 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 += 2;
+ score += 4;
+ } else {
+ /* block non nx_info ips */
+ if (!v4_addr_in_nx_info(sk->sk_nx_info,
}
if (inet->inet_daddr) {
if (inet->inet_daddr != saddr)
-@@ -445,6 +443,7 @@ exact_match:
+@@ -473,6 +471,7 @@ begin:
return result;
}
/* UDP is nearly always wildcards out the wazoo, it makes no sense to try
* harder than this. -DaveM
*/
-@@ -490,6 +489,11 @@ 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);
if (score > badness) {
result = sk;
badness = score;
-@@ -503,6 +507,7 @@ begin:
+@@ -543,6 +547,7 @@ begin:
if (get_nulls_value(node) != slot)
goto begin;
if (result) {
if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
result = NULL;
-@@ -512,6 +517,7 @@ begin:
+@@ -552,6 +557,7 @@ begin:
goto begin;
}
}
rcu_read_unlock();
return result;
}
-@@ -555,8 +561,7 @@ 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;
-@@ -939,6 +944,16 @@ 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) {
security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
rt = ip_route_output_flow(net, fl4, sk);
if (IS_ERR(rt)) {
-@@ -1244,7 +1259,8 @@ try_again:
+@@ -1312,7 +1328,8 @@ try_again:
if (sin) {
sin->sin_family = AF_INET;
sin->sin_port = udp_hdr(skb)->source;
+ 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)
-@@ -1992,6 +2008,8 @@ 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;
if (sk->sk_family == state->family)
goto found;
}
-@@ -2009,7 +2027,9 @@ static struct sock *udp_get_next(struct
+@@ -2288,7 +2307,9 @@ static struct sock *udp_get_next(struct
do {
sk = sk_nulls_next(sk);
if (!sk) {
if (state->bucket <= state->udp_table->mask)
-@@ -2105,8 +2125,8 @@ 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;
__u16 destp = ntohs(inet->inet_dport);
__u16 srcp = ntohs(inet->inet_sport);
-diff -NurpP --minimal linux-3.6/net/ipv6/Kconfig linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/Kconfig
---- linux-3.6/net/ipv6/Kconfig 2012-07-22 23:39:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/Kconfig 2012-10-04 18:47:00.000000000 +0200
+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
---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-3.6/net/ipv6/addrconf.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/addrconf.c
---- linux-3.6/net/ipv6/addrconf.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/addrconf.c 2012-10-04 18:47:00.000000000 +0200
-@@ -92,6 +92,8 @@
+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>
/* Set to 3 to get tracing... */
#define ACONF_DEBUG 2
-@@ -1095,7 +1097,7 @@ out:
+@@ -1319,7 +1321,7 @@ out:
- int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
+ int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
const struct in6_addr *daddr, unsigned int prefs,
- struct in6_addr *saddr)
+ struct in6_addr *saddr, struct nx_info *nxi)
{
struct ipv6_saddr_score scores[2],
*score = &scores[0], *hiscore = &scores[1];
-@@ -1167,6 +1169,8 @@ int ipv6_dev_get_saddr(struct net *net,
+@@ -1391,6 +1393,8 @@ int ipv6_dev_get_saddr(struct net *net,
dev->name);
continue;
}
score->rule = -1;
bitmap_zero(score->scorebits, IPV6_SADDR_RULE_MAX);
-@@ -3150,7 +3154,10 @@ 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;
&ifp->addr,
ifp->idev->dev->ifindex,
ifp->prefix_len,
-@@ -3656,6 +3663,11 @@ 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;
read_lock_bh(&idev->lock);
switch (type) {
-@@ -3666,6 +3678,8 @@ 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;
+ if (!v6_addr_in_nx_info(nxi, &ifa->addr, -1))
+ continue;
err = inet6_fill_ifaddr(skb, ifa,
- NETLINK_CB(cb->skb).pid,
+ NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
-@@ -3682,6 +3696,8 @@ 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;
+ if (!v6_addr_in_nx_info(nxi, &ifmca->mca_addr, -1))
+ continue;
err = inet6_fill_ifmcaddr(skb, ifmca,
- NETLINK_CB(cb->skb).pid,
+ NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
-@@ -3697,6 +3713,8 @@ 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;
+ if (!v6_addr_in_nx_info(nxi, &ifaca->aca_addr, -1))
+ continue;
err = inet6_fill_ifacaddr(skb, ifaca,
- NETLINK_CB(cb->skb).pid,
+ NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
-@@ -4080,6 +4098,11 @@ static int inet6_dump_ifinfo(struct sk_b
+@@ -4154,6 +4172,10 @@ static int inet6_dump_addr(struct sk_buf
struct inet6_dev *idev;
struct hlist_head *head;
- struct hlist_node *node;
-+ struct nx_info *nxi = skb->sk ? skb->sk->sk_nx_info : NULL;
-+
+
+ /* FIXME: maybe disable ipv6 on non v6 guests?
+ if (skb->sk && skb->sk->sk_vx_info)
+ return skb->len; */
++
+ s_h = cb->args[0];
+ s_idx = idx = cb->args[1];
+ s_ip_idx = ip_idx = cb->args[2];
+@@ -4617,6 +4639,7 @@ static int inet6_dump_ifinfo(struct sk_b
+ struct net_device *dev;
+ struct inet6_dev *idev;
+ struct hlist_head *head;
++ struct nx_info *nxi = skb->sk ? skb->sk->sk_nx_info : NULL;
s_h = cb->args[0];
s_idx = cb->args[1];
-@@ -4091,6 +4114,8 @@ static int inet6_dump_ifinfo(struct sk_b
- hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+@@ -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;
+ if (!v6_dev_in_nx_info(dev, nxi))
idev = __in6_dev_get(dev);
if (!idev)
goto cont;
-diff -NurpP --minimal linux-3.6/net/ipv6/af_inet6.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/af_inet6.c
---- linux-3.6/net/ipv6/af_inet6.c 2012-07-22 23:39:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/af_inet6.c 2012-10-04 18:47:00.000000000 +0200
+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>
#include <net/ip.h>
#include <net/ipv6.h>
-@@ -160,9 +162,12 @@ lookup_protocol:
+@@ -155,10 +157,13 @@ lookup_protocol:
}
err = -EPERM;
+ if ((protocol == IPPROTO_ICMPV6) &&
+ nx_capable(CAP_NET_RAW, NXC_RAW_ICMP))
+ goto override;
- if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW))
+ if (sock->type == SOCK_RAW && !kern &&
+ !ns_capable(net->user_ns, CAP_NET_RAW))
goto out_rcu_unlock;
-
+override:
sock->ops = answer->ops;
answer_prot = answer->prot;
- answer_no_check = answer->no_check;
-@@ -262,6 +267,7 @@ 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);
__be32 v4addr = 0;
unsigned short snum;
int addr_type = 0;
-@@ -277,6 +283,10 @@ 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;
addr_type = ipv6_addr_type(&addr->sin6_addr);
if ((addr_type & IPV6_ADDR_MULTICAST) && sock->type == SOCK_STREAM)
return -EINVAL;
-@@ -308,6 +318,7 @@ 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) &&
-@@ -317,6 +328,10 @@ int inet6_bind(struct socket *sock, stru
+@@ -311,6 +321,10 @@ int inet6_bind(struct socket *sock, stru
err = -EADDRNOTAVAIL;
goto out;
}
} else {
if (addr_type != IPV6_ADDR_ANY) {
struct net_device *dev = NULL;
-@@ -343,6 +358,11 @@ int inet6_bind(struct socket *sock, stru
+@@ -337,6 +351,11 @@ int inet6_bind(struct socket *sock, stru
}
}
/* ipv4 addr of the socket is invalid. Only the
* unspecified and mapped address have a v4 equivalent.
*/
-@@ -359,6 +379,9 @@ int inet6_bind(struct socket *sock, stru
+@@ -353,6 +372,9 @@ int inet6_bind(struct socket *sock, stru
}
}
inet->inet_rcv_saddr = v4addr;
inet->inet_saddr = v4addr;
-@@ -460,9 +483,11 @@ 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-3.6/net/ipv6/datagram.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/datagram.c
---- linux-3.6/net/ipv6/datagram.c 2012-07-22 23:39:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/datagram.c 2012-10-04 18:47:00.000000000 +0200
-@@ -645,7 +645,7 @@ int datagram_send_ctl(struct net *net, s
+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) {
if (!dev) {
rcu_read_unlock();
return -ENODEV;
-diff -NurpP --minimal linux-3.6/net/ipv6/fib6_rules.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/fib6_rules.c
---- linux-3.6/net/ipv6/fib6_rules.c 2012-07-22 23:39:48.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/fib6_rules.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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),
goto again;
if (!ipv6_prefix_equal(&saddr, &r->src.addr,
r->src.plen))
-diff -NurpP --minimal linux-3.6/net/ipv6/inet6_hashtables.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/inet6_hashtables.c
---- linux-3.6/net/ipv6/inet6_hashtables.c 2011-10-24 18:45:34.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/inet6_hashtables.c 2012-10-04 18:47:00.000000000 +0200
+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>
#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];
rcu_read_lock();
begin:
sk_nulls_for_each_rcu(sk, node, &head->chain) {
-@@ -95,7 +95,7 @@ begin:
- sock_put(sk);
- goto begin;
- }
-- goto out;
-+ goto out;
- }
- }
- if (get_nulls_value(node) != slot)
-@@ -141,6 +141,9 @@ 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 {
}
if (sk->sk_bound_dev_if) {
if (sk->sk_bound_dev_if != dif)
-diff -NurpP --minimal linux-3.6/net/ipv6/ip6_output.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/ip6_output.c
---- linux-3.6/net/ipv6/ip6_output.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/ip6_output.c 2012-10-04 18:47:00.000000000 +0200
-@@ -966,7 +966,8 @@ 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,
if (err)
goto out_err_release;
}
-diff -NurpP --minimal linux-3.6/net/ipv6/ndisc.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/ndisc.c
---- linux-3.6/net/ipv6/ndisc.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/ndisc.c 2012-10-04 18:47:00.000000000 +0200
-@@ -517,7 +517,7 @@ 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,
return;
src_addr = &tmpaddr;
}
-diff -NurpP --minimal linux-3.6/net/ipv6/raw.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/raw.c
---- linux-3.6/net/ipv6/raw.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/raw.c 2012-10-04 18:47:00.000000000 +0200
+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(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 = 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>
#include <linux/skbuff.h>
#include <linux/compat.h>
#include <asm/uaccess.h>
-@@ -284,6 +285,13 @@ static int rawv6_bind(struct sock *sk, s
+@@ -291,6 +292,13 @@ static int rawv6_bind(struct sock *sk, s
goto out_unlock;
}
/* ipv4 addr of the socket is invalid. Only the
* unspecified and mapped address have a v4 equivalent.
*/
-diff -NurpP --minimal linux-3.6/net/ipv6/route.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/route.c
---- linux-3.6/net/ipv6/route.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/route.c 2012-10-04 18:47:00.000000000 +0200
-@@ -57,6 +57,7 @@
- #include <net/xfrm.h>
+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>
+ #include <net/nexthop.h>
+#include <linux/vs_inet6.h>
#include <asm/uaccess.h>
-@@ -2111,15 +2112,17 @@ 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,
+ 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 ||
return err;
}
-@@ -2455,7 +2458,8 @@ 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;
nla_put(skb, RTA_PREFSRC, 16, &saddr_buf))
goto nla_put_failure;
}
-@@ -2673,6 +2677,7 @@ static int rt6_info_route(struct rt6_inf
- struct seq_file *m = p_arg;
- struct neighbour *n;
-
-+ /* 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-3.6/net/ipv6/tcp_ipv6.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/tcp_ipv6.c
---- linux-3.6/net/ipv6/tcp_ipv6.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/tcp_ipv6.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb);
static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
-@@ -175,8 +176,15 @@ static int tcp_v6_connect(struct sock *s
+@@ -164,8 +165,15 @@ static int tcp_v6_connect(struct sock *s
* 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;
addr_type = ipv6_addr_type(&usin->sin6_addr);
-diff -NurpP --minimal linux-3.6/net/ipv6/udp.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/udp.c
---- linux-3.6/net/ipv6/udp.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/udp.c 2012-10-04 18:56:03.000000000 +0200
-@@ -45,42 +45,68 @@
- #include <net/tcp_states.h>
- #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,
-@@ -144,6 +170,10 @@ 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 {
+ 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-3.6/net/ipv6/xfrm6_policy.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/xfrm6_policy.c
---- linux-3.6/net/ipv6/xfrm6_policy.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/ipv6/xfrm6_policy.c 2012-10-04 18:47:00.000000000 +0200
+ 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,
dst_release(dst);
return 0;
}
-diff -NurpP --minimal linux-3.6/net/netfilter/ipvs/ip_vs_xmit.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/netfilter/ipvs/ip_vs_xmit.c
---- linux-3.6/net/netfilter/ipvs/ip_vs_xmit.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/netfilter/ipvs/ip_vs_xmit.c 2012-10-04 18:47:00.000000000 +0200
-@@ -226,7 +226,7 @@ __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,
goto out_err;
if (do_xfrm) {
dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
-diff -NurpP --minimal linux-3.6/net/netlink/af_netlink.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/netlink/af_netlink.c
---- linux-3.6/net/netlink/af_netlink.c 2012-10-04 15:27:50.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/netlink/af_netlink.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
-@@ -1959,6 +1962,8 @@ static struct sock *netlink_seq_socket_i
- sk_for_each(s, node, &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))
if (off == pos) {
iter->link = i;
iter->hash_idx = j;
-@@ -1993,7 +1998,8 @@ 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;
-
-@@ -2005,7 +2011,8 @@ 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-3.6/net/socket.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/socket.c
---- linux-3.6/net/socket.c 2012-10-04 15:27:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/socket.c 2012-10-04 18:47:00.000000000 +0200
-@@ -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>
-@@ -552,6 +556,7 @@ 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);
+ size_t len;
- sock_update_classid(sock->sk);
-
-@@ -560,7 +565,22 @@ static inline int __sock_sendmsg_nosec(s
+ si->sock = sock;
+ si->scm = NULL;
si->msg = msg;
si->size = size;
}
static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock,
-@@ -716,6 +736,7 @@ 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);
+ int len;
- sock_update_classid(sock->sk);
-
-@@ -725,7 +746,18 @@ static inline int __sock_recvmsg_nosec(s
+ si->sock = sock;
+ si->scm = NULL;
+@@ -787,7 +807,18 @@ static inline int __sock_recvmsg_nosec(s
si->size = size;
si->flags = flags;
}
static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock,
-@@ -1210,6 +1242,13 @@ 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;
/* Compatibility.
This uglymoron is moved from INET layer to here to avoid
-@@ -1344,6 +1383,7 @@ SYSCALL_DEFINE3(socket, int, family, int
+@@ -1398,6 +1436,7 @@ SYSCALL_DEFINE3(socket, int, family, int
if (retval < 0)
goto out;
retval = sock_map_fd(sock, flags & (O_CLOEXEC | O_NONBLOCK));
if (retval < 0)
goto out_release;
-@@ -1385,10 +1425,12 @@ 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;
err = sock1->ops->socketpair(sock1, sock2);
if (err < 0)
-diff -NurpP --minimal linux-3.6/net/sunrpc/auth.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/sunrpc/auth.c
---- linux-3.6/net/sunrpc/auth.c 2012-10-04 15:27:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/sunrpc/auth.c 2012-10-04 18:47:00.000000000 +0200
+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>
#ifdef RPC_DEBUG
# define RPCDBG_FACILITY RPCDBG_AUTH
-@@ -481,6 +482,7 @@ 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);
-@@ -521,6 +523,7 @@ 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 = 0,
- .gid = 0,
-+ .tag = dx_current_tag(),
+ .uid = GLOBAL_ROOT_UID,
+ .gid = GLOBAL_ROOT_GID,
++ .tag = KTAGT_INIT(dx_current_tag()),
};
dprintk("RPC: %5u looking up %s cred\n",
-diff -NurpP --minimal linux-3.6/net/sunrpc/auth_unix.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/sunrpc/auth_unix.c
---- linux-3.6/net/sunrpc/auth_unix.c 2012-07-22 23:39:49.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/sunrpc/auth_unix.c 2012-10-04 18:47:00.000000000 +0200
+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>
struct unx_cred {
struct rpc_cred uc_base;
-+ tag_t uc_tag;
- gid_t uc_gid;
- gid_t uc_gids[NFS_NGROUPS];
++ ktag_t uc_tag;
+ kgid_t uc_gid;
+ kgid_t uc_gids[NFS_NGROUPS];
};
-@@ -79,6 +81,7 @@ unx_create_cred(struct rpc_auth *auth, s
+@@ -80,6 +82,7 @@ unx_create_cred(struct rpc_auth *auth, s
groups = NFS_NGROUPS;
cred->uc_gid = acred->gid;
+ cred->uc_tag = acred->tag;
- for (i = 0; i < groups; i++) {
- gid_t gid;
- gid = from_kgid(&init_user_ns, GROUP_AT(acred->group_info, i));
-@@ -123,7 +126,9 @@ unx_match(struct auth_cred *acred, struc
+ for (i = 0; i < groups; i++)
+ cred->uc_gids[i] = GROUP_AT(acred->group_info, i);
+ if (i < NFS_NGROUPS)
+@@ -121,7 +124,9 @@ unx_match(struct auth_cred *acred, struc
unsigned int i;
-- if (cred->uc_uid != acred->uid || cred->uc_gid != acred->gid)
-+ if (cred->uc_uid != acred->uid ||
-+ cred->uc_gid != acred->gid ||
-+ cred->uc_tag != acred->tag)
+- if (!uid_eq(cred->uc_uid, acred->uid) || !gid_eq(cred->uc_gid, acred->gid))
++ if (!uid_eq(cred->uc_uid, acred->uid) ||
++ !gid_eq(cred->uc_gid, acred->gid) ||
++ !tag_eq(cred->uc_tag, acred->tag))
return 0;
if (acred->group_info != NULL)
-@@ -152,7 +157,7 @@ unx_marshal(struct rpc_task *task, __be3
+@@ -146,7 +151,7 @@ unx_marshal(struct rpc_task *task, __be3
struct rpc_clnt *clnt = task->tk_client;
struct unx_cred *cred = container_of(task->tk_rqstp->rq_cred, struct unx_cred, uc_base);
__be32 *base, *hold;
*p++ = htonl(RPC_AUTH_UNIX);
base = p++;
-@@ -162,9 +167,12 @@ unx_marshal(struct rpc_task *task, __be3
- * Copy the UTS nodename captured when the client was created.
+@@ -157,8 +162,11 @@ unx_marshal(struct rpc_task *task, __be3
*/
p = xdr_encode_array(p, clnt->cl_nodename, clnt->cl_nodelen);
-+ tag = task->tk_client->cl_tag;
-- *p++ = htonl((u32) cred->uc_uid);
-- *p++ = htonl((u32) cred->uc_gid);
-+ *p++ = htonl((u32) TAGINO_UID(tag,
-+ cred->uc_uid, cred->uc_tag));
-+ *p++ = htonl((u32) TAGINO_GID(tag,
-+ cred->uc_gid, cred->uc_tag));
+- *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) 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 && cred->uc_gids[i] != (gid_t) NOGROUP; i++)
- *p++ = htonl((u32) cred->uc_gids[i]);
-diff -NurpP --minimal linux-3.6/net/sunrpc/clnt.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/sunrpc/clnt.c
---- linux-3.6/net/sunrpc/clnt.c 2012-10-04 15:27:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/sunrpc/clnt.c 2012-10-04 18:47:00.000000000 +0200
+ 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-3.18.5/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/rpc_pipe_fs.h>
-@@ -481,6 +482,9 @@ struct rpc_clnt *rpc_create(struct rpc_c
+ #include <linux/sunrpc/addr.h>
+@@ -468,6 +469,9 @@ struct rpc_clnt *rpc_create_xprt(struct
if (!(args->flags & RPC_CLNT_CREATE_QUIET))
clnt->cl_chatty = 1;
+ clnt->cl_tag = 1; */
return clnt;
}
- EXPORT_SYMBOL_GPL(rpc_create);
-diff -NurpP --minimal linux-3.6/net/unix/af_unix.c linux-3.6-vs2.3.4.3-noxfs-nocow/net/unix/af_unix.c
---- linux-3.6/net/unix/af_unix.c 2012-10-04 15:27:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/net/unix/af_unix.c 2012-10-04 18:59:36.000000000 +0200
-@@ -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);
-@@ -271,6 +273,8 @@ 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;
if (u->addr->len == len &&
!memcmp(u->addr->name, sunname, len))
goto found;
-@@ -2258,6 +2262,8 @@ 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;
if (++count == offset)
break;
}
-@@ -2275,6 +2281,8 @@ 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;
if (sock_net(sk) == seq_file_net(seq))
return sk;
}
-diff -NurpP --minimal linux-3.6/scripts/checksyscalls.sh linux-3.6-vs2.3.4.3-noxfs-nocow/scripts/checksyscalls.sh
---- linux-3.6/scripts/checksyscalls.sh 2012-10-04 15:27:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/scripts/checksyscalls.sh 2012-10-04 18:47:00.000000000 +0200
-@@ -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
EOF
}
-diff -NurpP --minimal linux-3.6/security/commoncap.c linux-3.6-vs2.3.4.3-noxfs-nocow/security/commoncap.c
---- linux-3.6/security/commoncap.c 2012-07-22 23:39:51.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/security/commoncap.c 2012-10-04 18:47:00.000000000 +0200
-@@ -76,14 +76,20 @@ int cap_netlink_send(struct sock *sk, st
+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)
{
+ struct vx_info *vxi = current_vx_info(); /* FIXME: get vxi from cred? */
-+
- for (;;) {
- /* The owner of the user namespace has all caps. */
- if (targ_ns != &init_user_ns && uid_eq(targ_ns->owner, cred->euid))
- return 0;
+ struct user_namespace *ns = targ_ns;
+ /* See if cred has the capability in the target user namespace
+@@ -84,8 +85,12 @@ int cap_capable(const struct cred *cred,
+ */
+ for (;;) {
/* Do we have the necessary capabilities? */
-- if (targ_ns == cred->user_ns)
+- if (ns == cred->user_ns)
- return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM;
-+ if (targ_ns == cred->user_ns) {
++ if (ns == cred->user_ns) {
+ if (vx_info_flags(vxi, VXF_STATE_SETUP, 0) &&
+ cap_raised(cred->cap_effective, cap))
+ return 0;
+ }
/* Have we tried all of the parent namespaces? */
- if (targ_ns == &init_user_ns)
-@@ -619,7 +625,7 @@ int cap_inode_setxattr(struct dentry *de
+ if (ns == &init_user_ns)
+@@ -631,7 +636,7 @@ int cap_inode_setxattr(struct dentry *de
if (!strncmp(name, XATTR_SECURITY_PREFIX,
sizeof(XATTR_SECURITY_PREFIX) - 1) &&
return -EPERM;
return 0;
}
-@@ -645,7 +651,7 @@ 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) &&
return -EPERM;
return 0;
}
-diff -NurpP --minimal linux-3.6/security/selinux/hooks.c linux-3.6-vs2.3.4.3-noxfs-nocow/security/selinux/hooks.c
---- linux-3.6/security/selinux/hooks.c 2012-10-04 15:27:53.000000000 +0200
-+++ linux-3.6-vs2.3.4.3-noxfs-nocow/security/selinux/hooks.c 2012-10-04 18:47:00.000000000 +0200
-@@ -66,7 +66,6 @@
+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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