From: Junjie Mao <junjie.mao@enight.me>
Date: Mon, 17 Oct 2016 01:20:25 +0000 (+0800)
Subject: btrfs: assign error values to the correct bio structs
X-Git-Tag: microblaze-4.10-rc1~150
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=14155cafeadda946376260e2ad5d39a0528a332f;p=linux-2.6-microblaze.git

btrfs: assign error values to the correct bio structs

Fixes: 4246a0b63bd8 ("block: add a bi_error field to struct bio")
Signed-off-by: Junjie Mao <junjie.mao@enight.me>
Acked-by: David Sterba <dsterba@suse.cz>
Cc: stable@vger.kernel.org # 4.3+
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index ccc70d96958d..d4d8b7e36b2f 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -698,7 +698,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
 
 			ret = btrfs_map_bio(root, comp_bio, mirror_num, 0);
 			if (ret) {
-				bio->bi_error = ret;
+				comp_bio->bi_error = ret;
 				bio_endio(comp_bio);
 			}
 
@@ -728,7 +728,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
 
 	ret = btrfs_map_bio(root, comp_bio, mirror_num, 0);
 	if (ret) {
-		bio->bi_error = ret;
+		comp_bio->bi_error = ret;
 		bio_endio(comp_bio);
 	}