This is a note to let you know that I've just added the patch titled
Btrfs: add missing brelse when superblock checksum fails
to the 3.14-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-add-missing-brelse-when-superblock-checksum-fails.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From b2acdddfad13c38a1e8b927d83c3cf321f63601a Mon Sep 17 00:00:00 2001
From: Anand Jain <anand.jain@xxxxxxxxxx>
Date: Wed, 7 Oct 2015 17:23:23 +0800
Subject: Btrfs: add missing brelse when superblock checksum fails
From: Anand Jain <anand.jain@xxxxxxxxxx>
commit b2acdddfad13c38a1e8b927d83c3cf321f63601a upstream.
Looks like oversight, call brelse() when checksum fails. Further down the
code, in the non error path, we do call brelse() and so we don't see
brelse() in the goto error paths.
Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
Reviewed-by: David Sterba <dsterba@xxxxxxxx>
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/btrfs/disk-io.c | 1 +
1 file changed, 1 insertion(+)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2336,6 +2336,7 @@ int open_ctree(struct super_block *sb,
if (btrfs_check_super_csum(bh->b_data)) {
printk(KERN_ERR "BTRFS: superblock checksum mismatch\n");
err = -EINVAL;
+ brelse(bh);
goto fail_alloc;
}
Patches currently in stable-queue which might be from anand.jain@xxxxxxxxxx are
queue-3.14/btrfs-add-missing-brelse-when-superblock-checksum-fails.patch
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