linux-kernel - [PATCH 4.8 14/57] btrfs: assign error values to the correct bio structs

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Message-Id: <20161021091436.075516812@linuxfoundation.org>
Date:   Fri, 21 Oct 2016 11:17:37 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Junjie Mao <junjie.mao@...ght.me>,
        David Sterba <dsterba@...e.cz>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [PATCH 4.8 14/57] btrfs: assign error values to the correct bio structs

4.8-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Junjie Mao <junjie.mao@...ght.me>

commit 14155cafeadda946376260e2ad5d39a0528a332f upstream.

Fixes: 4246a0b63bd8 ("block: add a bi_error field to struct bio")
Signed-off-by: Junjie Mao <junjie.mao@...ght.me>
Acked-by: David Sterba <dsterba@...e.cz>
Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 fs/btrfs/compression.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -698,7 +698,7 @@ int btrfs_submit_compressed_read(struct
 
 			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
 
 	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);
 	}