tree 0946397fffb9438e488e0d1ba25eea34fefbee0c
parent 8e56338d7d0ee38ecae86d35dae43020356acca1
author Wang Shilong <wangsl.fnst@cn.fujitsu.com> 1389086818 +0800
committer Chris Mason <clm@fb.com> 1390944023 -0800

Btrfs: handle EAGAIN case properly in btrfs_drop_snapshot()

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>