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[1/2] btrfs: brelse in error path in open_ctree

Message ID 1376080634-1714-1-git-send-email-zab@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Zach Brown Aug. 9, 2013, 8:37 p.m. UTC 
Commit 1104a8855 added an error branch that forgot to release the super
bh.  I found this while looking for an unrelated double brelse.

Signed-off-by: Zach Brown <zab@redhat.com>
---
 fs/btrfs/disk-io.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 254cdc8..ca1e25f 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2329,6 +2329,7 @@  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;
 	}