56 static int elv_iosched_allow_merge(struct request *rq, struct bio *bio)  in elv_iosched_allow_merge()  argument
62 		return e->type->ops.elevator_allow_merge_fn(q, rq, bio);  in elv_iosched_allow_merge()
70 bool elv_rq_merge_ok(struct request *rq, struct bio *bio)  in elv_rq_merge_ok()  argument
72 	if (!blk_rq_merge_ok(rq, bio))  in elv_rq_merge_ok()
75 	if (!elv_iosched_allow_merge(rq, bio))  in elv_rq_merge_ok()
411 int elv_merge(struct request_queue *q, struct request **req, struct bio *bio)  in elv_merge()  argument
429 	if (q->last_merge && elv_rq_merge_ok(q->last_merge, bio)) {  in elv_merge()
430 		ret = blk_try_merge(q->last_merge, bio);  in elv_merge()
443 	__rq = elv_rqhash_find(q, bio->bi_iter.bi_sector);  in elv_merge()
444 	if (__rq && elv_rq_merge_ok(__rq, bio)) {  in elv_merge()
450 		return e->type->ops.elevator_merge_fn(q, req, bio);  in elv_merge()
530 			struct bio *bio)  in elv_bio_merged()  argument
535 		e->type->ops.elevator_bio_merged_fn(q, rq, bio);  in elv_bio_merged()
703 		    struct bio *bio, gfp_t gfp_mask)  in elv_set_request()  argument
708 		return e->type->ops.elevator_set_req_fn(q, rq, bio, gfp_mask);  in elv_set_request()