diff --git a/block/blk-core.c b/block/blk-core.c
index 4aa9ccd02a50..ffcb47af35f3 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2926,7 +2926,7 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
 	blk_rq_init(NULL, rq);
 
 	__rq_for_each_bio(bio_src, rq_src) {
-		bio = bio_clone_bioset(bio_src, gfp_mask, bs);
+		bio = bio_clone_fast(bio_src, gfp_mask, bs);
 		if (!bio)
 			goto free_and_out;