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Btrfs: handle EAGAIN case properly in btrfs_drop_snapshot()

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We may return early in btrfs_drop_snapshot(), we shouldn't
call btrfs_std_err() for this case, fix it.

Cc: stable@vger.kernel.org
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Wang Shilong 2014-01-07 17:26:58 +08:00 committed by Chris Mason
parent 8e56338d7d
commit 90515e7f5d
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/extent-tree.c
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@ -7835,7 +7835,7 @@ out:
*/ */
if (!for_reloc && root_dropped == false) if (!for_reloc && root_dropped == false)
btrfs_add_dead_root(root); btrfs_add_dead_root(root);
if (err) if (err && err != -EAGAIN)
btrfs_std_error(root->fs_info, err); btrfs_std_error(root->fs_info, err);
return err; return err;
} }