path: root/fs
diff options
authorJosef Bacik <jbacik@fb.com>2014-01-29 16:05:30 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-20 11:06:10 -0800
commita082f872743e09fe2cdf870b2d8f1b5dccd36cf7 (patch)
tree81d8b6f6630d70224716eae725618907c6425409 /fs
parent95664c962213b9c5f9950255df8a78f6767678f2 (diff)
Btrfs: disable snapshot aware defrag for now
commit 8101c8dbf6243ba517aab58d69bf1bc37d8b7b9c upstream. It's just broken and it's taking a lot of effort to fix it, so for now just disable it so people can defrag in peace. Thanks, Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Chris Mason <clm@fb.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 0bcee78cde1..25e6a8e1014 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2655,7 +2655,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
EXTENT_DEFRAG, 1, cached_state);
if (ret) {
u64 last_snapshot = btrfs_root_last_snapshot(&root->root_item);
- if (last_snapshot >= BTRFS_I(inode)->generation)
+ if (0 && last_snapshot >= BTRFS_I(inode)->generation)
/* the inode is shared */
new = record_old_file_extents(inode, ordered_extent);