ext4-donot-mark-filesystem-error-if-preallocation-fails.patch

   1 From: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
   2
   3 ext4: Don't mark filesystem error if fallocate fails
   4
   5 IF we fail to allocate blocks don't call ext4_error. Also don't hide errors
   6 from ext4_get_blocks_wrap
   7
   8 Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
   9 Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
  10 ---
  11  fs/ext4/extents.c |   11 ++++++-----
  12  1 file changed, 6 insertions(+), 5 deletions(-)
  13
  14 Index: linux-2.6.25-rc2/fs/ext4/extents.c
  15 ===================================================================
  16 --- linux-2.6.25-rc2.orig/fs/ext4/extents.c     2008-02-19 00:12:11.000000000 -0800
  17 +++ linux-2.6.25-rc2/fs/ext4/extents.c  2008-02-19 00:15:15.000000000 -0800
  18 @@ -2661,13 +2661,14 @@ retry:
  19                 ret = ext4_get_blocks_wrap(handle, inode, block,
  20                                           max_blocks, &map_bh,
  21                                           EXT4_CREATE_UNINITIALIZED_EXT, 0);
  22 -               WARN_ON(ret <= 0);
  23                 if (ret <= 0) {
  24 -                       ext4_error(inode->i_sb, "ext4_fallocate",
  25 -                                   "ext4_ext_get_blocks returned error: "
  26 -                                   "inode#%lu, block=%u, max_blocks=%lu",
  27 +#ifdef EXT4FS_DEBUG
  28 +                       WARN_ON(ret <= 0);
  29 +                       printk(KERN_ERR "%s: ext4_ext_get_blocks "
  30 +                                   "returned error inode#%lu, block=%u, "
  31 +                                   "max_blocks=%lu", __func__,
  32                                     inode->i_ino, block, max_blocks);
  33 -                       ret = -EIO;
  34 +#endif
  35                         ext4_mark_inode_dirty(handle, inode);
  36                         ret2 = ext4_journal_stop(handle);
  37                         break;