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authorAnand Jain <anand.jain@oracle.com>2015-10-07 17:23:23 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-03 15:07:11 -0800
commit98d41a063d6584acc62ba1429ae074eac5d9d127 (patch)
tree7d66e2757062e5ff68b1e2fe9f3cc983fcfefadc /fs/btrfs
parent3824f7874a7521961642287b4b93f14afbc9565a (diff)
Btrfs: add missing brelse when superblock checksum fails
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@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>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/disk-io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 0ddca6734494..0bbd69ed9961 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -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;
}