[PATCH 3.8 092/124] Btrfs: handle EAGAIN case properly in btrfs_drop_snapshot()
Kamal Mostafa
kamal at canonical.com
Mon Feb 10 19:40:32 UTC 2014
3.8.13.18 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Wang Shilong <wangsl.fnst at cn.fujitsu.com>
commit 90515e7f5d7d24cbb2a4038a3f1b5cfa2921aa17 upstream.
We may return early in btrfs_drop_snapshot(), we shouldn't
call btrfs_std_err() for this case, fix it.
Signed-off-by: Wang Shilong <wangsl.fnst at cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik at fb.com>
Signed-off-by: Chris Mason <clm at fb.com>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
fs/btrfs/extent-tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index aa8acfa..ce5da61 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7153,7 +7153,7 @@ out:
*/
if (root_dropped == false)
btrfs_add_dead_root(root);
- if (err)
+ if (err && err != -EAGAIN)
btrfs_std_error(root->fs_info, err);
return err;
}
--
1.8.3.2
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