From: Josef Bacik <josef@redhat.com>
Date: Mon, 25 Apr 2011 23:43:52 +0000 (-0400)
Subject: Btrfs: put the right bio if we have an error
X-Git-Tag: upstream/snapshot3+hdmi~10453^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=64728bbbf892ea7a4aba502c436afbe362217fb9;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

Btrfs: put the right bio if we have an error

In btrfs_submit_direct_hook if the first btrfs_map_block fails we need to put
the orig_bio, not bio.

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index c718d27..ad6b515 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6041,7 +6041,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
 	ret = btrfs_map_block(map_tree, READ, start_sector << 9,
 			      &map_length, NULL, 0);
 	if (ret) {
-		bio_put(bio);
+		bio_put(orig_bio);
 		return -EIO;
 	}