btrfs: assign error values to the correct bio structs

commit 14155cafeadda946376260e2ad5d39a0528a332f upstream.

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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 658c39b70fba2e5878693aadbb317389b0970969..702e5834f1108f315c1f524896d84be2d2bc044b 100644 (file)
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -690,7 +690,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
                        ret = btrfs_map_bio(root, READ, comp_bio,
                                            mirror_num, 0);
                        if (ret) {
-                               bio->bi_error = ret;
+                               comp_bio->bi_error = ret;
                                bio_endio(comp_bio);
                        }
 
@@ -719,7 +719,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
 
        ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0);
        if (ret) {
-               bio->bi_error = ret;
+               comp_bio->bi_error = ret;
                bio_endio(comp_bio);
        }