This is a note to let you know that I've just added the patch titled
Btrfs: handle EAGAIN case properly in btrfs_drop_snapshot()
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
btrfs-handle-eagain-case-properly-in-btrfs_drop_snapshot.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 90515e7f5d7d24cbb2a4038a3f1b5cfa2921aa17 Mon Sep 17 00:00:00 2001
From: Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx>
Date: Tue, 7 Jan 2014 17:26:58 +0800
Subject: Btrfs: handle EAGAIN case properly in btrfs_drop_snapshot()
From: Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxx>
Signed-off-by: Josef Bacik <jbacik@xxxxxx>
Signed-off-by: Chris Mason <clm@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/btrfs/extent-tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7033,7 +7033,7 @@ 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;
}
Patches currently in stable-queue which might be from wangsl.fnst@xxxxxxxxxxxxxx are
queue-3.4/btrfs-handle-eagain-case-properly-in-btrfs_drop_snapshot.patch
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