694 				 struct blk_mq_ctx *ctx, struct bio *bio)  in blk_mq_attempt_merge()  argument
705 		if (!blk_rq_merge_ok(rq, bio))  in blk_mq_attempt_merge()
708 		el_ret = blk_try_merge(rq, bio);  in blk_mq_attempt_merge()
710 			if (bio_attempt_back_merge(q, rq, bio)) {  in blk_mq_attempt_merge()
716 			if (bio_attempt_front_merge(q, rq, bio)) {  in blk_mq_attempt_merge()
1150 static void blk_mq_bio_to_request(struct request *rq, struct bio *bio)  in blk_mq_bio_to_request()  argument
1152 	init_request_from_bio(rq, bio);  in blk_mq_bio_to_request()
1166 					 struct request *rq, struct bio *bio)  in blk_mq_merge_queue_io()  argument
1169 		blk_mq_bio_to_request(rq, bio);  in blk_mq_merge_queue_io()
1179 		if (!blk_mq_attempt_merge(q, ctx, bio)) {  in blk_mq_merge_queue_io()
1180 			blk_mq_bio_to_request(rq, bio);  in blk_mq_merge_queue_io()
1196 					  struct bio *bio,  in blk_mq_map_request()  argument
1202 	int rw = bio_data_dir(bio);  in blk_mq_map_request()
1206 		bio_endio(bio, -EIO);  in blk_mq_map_request()
1213 	if (rw_is_sync(bio->bi_rw))  in blk_mq_map_request()
1216 	trace_block_getrq(q, bio, rw);  in blk_mq_map_request()
1223 		trace_block_sleeprq(q, bio, rw);  in blk_mq_map_request()
1245 static void blk_mq_make_request(struct request_queue *q, struct bio *bio)  in blk_mq_make_request()  argument
1247 	const int is_sync = rw_is_sync(bio->bi_rw);  in blk_mq_make_request()
1248 	const int is_flush_fua = bio->bi_rw & (REQ_FLUSH | REQ_FUA);  in blk_mq_make_request()
1252 	blk_queue_bounce(q, &bio);  in blk_mq_make_request()
1254 	if (bio_integrity_enabled(bio) && bio_integrity_prep(bio)) {  in blk_mq_make_request()
1255 		bio_endio(bio, -EIO);  in blk_mq_make_request()
1259 	rq = blk_mq_map_request(q, bio, &data);  in blk_mq_make_request()
1264 		blk_mq_bio_to_request(rq, bio);  in blk_mq_make_request()
1282 		blk_mq_bio_to_request(rq, bio);  in blk_mq_make_request()
1303 	if (!blk_mq_merge_queue_io(data.hctx, data.ctx, rq, bio)) {  in blk_mq_make_request()
1321 static void blk_sq_make_request(struct request_queue *q, struct bio *bio)  in blk_sq_make_request()  argument
1323 	const int is_sync = rw_is_sync(bio->bi_rw);  in blk_sq_make_request()
1324 	const int is_flush_fua = bio->bi_rw & (REQ_FLUSH | REQ_FUA);  in blk_sq_make_request()
1335 	blk_queue_bounce(q, &bio);  in blk_sq_make_request()
1337 	if (bio_integrity_enabled(bio) && bio_integrity_prep(bio)) {  in blk_sq_make_request()
1338 		bio_endio(bio, -EIO);  in blk_sq_make_request()
1343 	    blk_attempt_plug_merge(q, bio, &request_count))  in blk_sq_make_request()
1346 	rq = blk_mq_map_request(q, bio, &data);  in blk_sq_make_request()
1351 		blk_mq_bio_to_request(rq, bio);  in blk_sq_make_request()
1365 			blk_mq_bio_to_request(rq, bio);  in blk_sq_make_request()
1378 	if (!blk_mq_merge_queue_io(data.hctx, data.ctx, rq, bio)) {  in blk_sq_make_request()