[PATCH] block: use helper function bio_copy_dev to __bio_clone_fast

[Jeff Xie]

We have introduced helper function bio_copy_dev. Just use it.

Signed-off-by: Jeff Xie <huan....@suse.com>
---
 block/bio.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/block/bio.c b/block/bio.c
index 640d0fb..9fce7df 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -679,8 +679,6 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
         * most users will be overriding ->bi_disk with a new target,
         * so we don't set nor calculate new physical/hw segment counts here
         */
-       bio->bi_disk = bio_src->bi_disk;
-       bio->bi_partno = bio_src->bi_partno;
        bio_set_flag(bio, BIO_CLONED);
        if (bio_flagged(bio_src, BIO_THROTTLED))
                bio_set_flag(bio, BIO_THROTTLED);
@@ -690,7 +688,7 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
        bio->bi_iter = bio_src->bi_iter;
        bio->bi_io_vec = bio_src->bi_io_vec;
 
-       bio_clone_blkg_association(bio, bio_src);
+       bio_copy_dev(bio, bio_src);
        blkcg_bio_issue_init(bio);
 }
 EXPORT_SYMBOL(__bio_clone_fast);
-- 
1.8.3.1