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Btrfs: don't BUG_ON() if we get an error walking backrefs

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We can just return false for this so we stop doing the snapshot aware defrag
stuff.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
This commit is contained in:
Josef Bacik 2013-11-05 11:11:40 -05:00 committed by Chris Mason
parent 54563d41a5
commit 4724b106b9
1 changed files with 2 additions and 1 deletions
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3
fs/btrfs/inode.c
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@ -2129,7 +2129,8 @@ static noinline bool record_extent_backrefs(struct btrfs_path *path,
old->extent_offset, fs_info,
path, record_one_backref,
old);
BUG_ON(ret < 0 && ret != -ENOENT);
if (ret < 0 && ret != -ENOENT)
return false;
/* no backref to be processed for this extent */
if (!old->count) {