Commit b2acdddf authored Oct 07, 2015 by Anand Jain Committed by David Sterba Jan 07, 2016

Btrfs: add missing brelse when superblock checksum fails



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>

parent 4ef76753

fs/btrfs/disk-io.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2668,6 +2668,7 @@ 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;
		}