kernel-small_fixes.patch

   1 --- linux-2.6.33/scripts/mod/modpost.c~ 2010-02-24 19:52:17.000000000 +0100
   2 +++ linux-2.6.33/scripts/mod/modpost.c  2010-03-07 14:26:47.242168558 +0100
   3 @@ -15,7 +15,8 @@
   4  #include <stdio.h>
   5  #include <ctype.h>
   6  #include "modpost.h"
   7 -#include "../../include/generated/autoconf.h"
   8 +// PLD architectures don't use CONFIG_SYMBOL_PREFIX
   9 +//#include "../../include/generated/autoconf.h"
  10  #include "../../include/linux/license.h"
  11
  12  /* Some toolchains use a `_' prefix for all user symbols. */
  13
  14 --- linux-3.0/scripts/kconfig/lxdialog/check-lxdialog.sh~       2011-07-22 04:17:23.000000000 +0200
  15 +++ linux-3.0/scripts/kconfig/lxdialog/check-lxdialog.sh        2011-08-25 21:26:04.799150642 +0200
  16 @@ -9,6 +9,12 @@
  17                         $cc -print-file-name=lib${lib}.${ext} | grep -q /
  18                         if [ $? -eq 0 ]; then
  19                                 echo "-l${lib}"
  20 +                               for libt in tinfow tinfo ; do
  21 +                                       $cc -print-file-name=lib${libt}.${ext} | grep -q /
  22 +                                       if [ $? -eq 0 ]; then
  23 +                                               echo "-l${libt}"
  24 +                                       fi
  25 +                               done
  26                                 exit
  27                         fi
  28                 done
  29
  30 From: Shaohua Li <shli@fb.com>
  31
  32 Basically this is a copy of commit 001e4a8775f6(ext4: implement cgroup
  33 writeback support). Tested with a fio test, verified writeback is
  34 throttled against cgroup io.max write bandwidth, also verified moving
  35 the fio test to another cgroup and the writeback is throttled against
  36 new cgroup setting.
  37
  38 Cc: Tejun Heo <tj@kernel.org>
  39 Signed-off-by: Shaohua Li <shli@fb.com>
  40 ---
  41  fs/xfs/xfs_aops.c  | 2 ++
  42  fs/xfs/xfs_super.c | 1 +
  43  2 files changed, 3 insertions(+)
  44
  45 diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
  46 index f18e593..6535054 100644
  47 --- a/fs/xfs/xfs_aops.c
  48 +++ b/fs/xfs/xfs_aops.c
  49 @@ -630,8 +630,10 @@ xfs_add_to_ioend(
  50                 if (wpc->ioend)
  51                         list_add(&wpc->ioend->io_list, iolist);
  52                 wpc->ioend = xfs_alloc_ioend(inode, wpc->io_type, offset, bh);
  53 +               wbc_init_bio(wbc, wpc->ioend->io_bio);
  54         }
  55
  56 +       wbc_account_io(wbc, bh->b_page, bh->b_size);
  57         /*
  58          * If the buffer doesn't fit into the bio we need to allocate a new
  59          * one.  This shouldn't happen more than once for a given buffer.
  60 diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
  61 index 584cf2d..aea3bc2 100644
  62 --- a/fs/xfs/xfs_super.c
  63 +++ b/fs/xfs/xfs_super.c
  64 @@ -1634,6 +1634,7 @@ xfs_fs_fill_super(
  65         sb->s_max_links = XFS_MAXLINK;
  66         sb->s_time_gran = 1;
  67         set_posix_acl_flag(sb);
  68 +       sb->s_iflags |= SB_I_CGROUPWB;
  69
  70         /* version 5 superblocks support inode version counters. */
  71         if (XFS_SB_VERSION_NUM(&mp->m_sb) == XFS_SB_VERSION_5)