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Btrfs: add missing brelse when superblock checksum fails

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commit b2acdddfad 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@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Anand Jain
2015-10-07 17:23:23 +08:00
committed by Greg Kroah-Hartman
parent 3824f7874a
commit 98d41a063d
1 changed files with 1 additions and 0 deletions
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fs/btrfs/disk-io.c
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@@ -2667,6 +2667,7 @@ 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;
}