block, dm: don't copy bios for request clones

[deliverable/linux.git] / include / linux / blkdev.h

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bc917956a6d0b82ab1f17f3159c5e898774047ff..9ded80da2c1658b868849940de88e0d34e217e5d 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -775,11 +775,7 @@ extern void blk_add_request_payload(struct request *rq, struct page *page,
                unsigned int len);
 extern int blk_rq_check_limits(struct request_queue *q, struct request *rq);
 extern int blk_lld_busy(struct request_queue *q);
-extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
-                            struct bio_set *bs, gfp_t gfp_mask,
-                            int (*bio_ctr)(struct bio *, struct bio *, void *),
-                            void *data);
-extern void blk_rq_unprep_clone(struct request *rq);
+extern void blk_rq_prep_clone(struct request *rq, struct request *rq_src);
 extern int blk_insert_cloned_request(struct request_queue *q,
                                     struct request *rq);
 extern void blk_delay_queue(struct request_queue *, unsigned long);