ldiskfs/kernel_patches/patches/ext4-disable-delalloc-rhel5.patch

   1 Disable the DELALLOC feature because it is not robust in ext4 versions < 2.6.31.
   2
   3 --
   4 diff -rupN linux-2.6.18-164.6.1_1/fs/ext4/super.c linux-2.6.18-164.6.1_2/fs/ext4/super.c
   5 --- linux-2.6.18-164.6.1_1/fs/ext4/super.c      2010-08-05 13:44:07.000000000 +0530
   6 +++ linux-2.6.18-164.6.1_2/fs/ext4/super.c      2010-08-05 13:46:29.000000000 +0530
   7 @@ -2091,12 +2091,6 @@ static int ext4_fill_super(struct super_
   8
   9         set_opt(sbi->s_mount_opt, BARRIER);
  10
  11 -       /*
  12 -        * enable delayed allocation by default
  13 -        * Use -o nodelalloc to turn it off
  14 -        */
  15 -       set_opt(sbi->s_mount_opt, DELALLOC);
  16 -
  17         if (!parse_options((char *) data, sb, &journal_devnum,
  18                            &journal_ioprio, NULL, 0))
  19                 goto failed_mount;