396 static void throtl_qnode_init(struct throtl_qnode *qn, struct throtl_grp *tg)  in throtl_qnode_init()  argument
398 	INIT_LIST_HEAD(&qn->node);  in throtl_qnode_init()
399 	bio_list_init(&qn->bios);  in throtl_qnode_init()
400 	qn->tg = tg;  in throtl_qnode_init()
413 static void throtl_qnode_add_bio(struct bio *bio, struct throtl_qnode *qn,  in throtl_qnode_add_bio()  argument
416 	bio_list_add(&qn->bios, bio);  in throtl_qnode_add_bio()
417 	if (list_empty(&qn->node)) {  in throtl_qnode_add_bio()
418 		list_add_tail(&qn->node, queued);  in throtl_qnode_add_bio()
419 		blkg_get(tg_to_blkg(qn->tg));  in throtl_qnode_add_bio()
429 	struct throtl_qnode *qn;  in throtl_peek_queued()  local
435 	qn = list_first_entry(queued, struct throtl_qnode, node);  in throtl_peek_queued()
436 	bio = bio_list_peek(&qn->bios);  in throtl_peek_queued()
458 	struct throtl_qnode *qn;  in throtl_pop_queued()  local
464 	qn = list_first_entry(queued, struct throtl_qnode, node);  in throtl_pop_queued()
465 	bio = bio_list_pop(&qn->bios);  in throtl_pop_queued()
468 	if (bio_list_empty(&qn->bios)) {  in throtl_pop_queued()
469 		list_del_init(&qn->node);  in throtl_pop_queued()
471 			*tg_to_put = qn->tg;  in throtl_pop_queued()
473 			blkg_put(tg_to_blkg(qn->tg));  in throtl_pop_queued()
475 		list_move_tail(&qn->node, queued);  in throtl_pop_queued()
1085 static void throtl_add_bio_tg(struct bio *bio, struct throtl_qnode *qn,  in throtl_add_bio_tg()  argument
1091 	if (!qn)  in throtl_add_bio_tg()
1092 		qn = &tg->qnode_on_self[rw];  in throtl_add_bio_tg()
1103 	throtl_qnode_add_bio(bio, qn, &sq->queued[rw]);  in throtl_add_bio_tg()
2209 	struct throtl_qnode *qn = NULL;  in blk_throtl_bio()  local
2280 		qn = &tg->qnode_on_parent[rw];  in blk_throtl_bio()
2298 	throtl_add_bio_tg(bio, qn, tg);  in blk_throtl_bio()