[3.11.y.z extended stable] Patch "Btrfs: handle EAGAIN case properly in btrfs_drop_snapshot()" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Wed Feb 5 13:15:32 UTC 2014
This is a note to let you know that I have just added a patch titled
Btrfs: handle EAGAIN case properly in btrfs_drop_snapshot()
to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From 85f2a66c706f350aa29e95e011783720fd05c74e Mon Sep 17 00:00:00 2001
From: Wang Shilong <wangsl.fnst at cn.fujitsu.com>
Date: Tue, 7 Jan 2014 17:26:58 +0800
Subject: Btrfs: handle EAGAIN case properly in btrfs_drop_snapshot()
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>
[ luis: backported to 3.11: adjusted context ]
Signed-off-by: Luis Henriques <luis.henriques 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 3ae253e..79af8be 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7661,7 +7661,7 @@ 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
More information about the kernel-team
mailing list