45 	struct elevator_type *et = icq->q->elevator->type;  in ioc_exit_icq()
63 	struct request_queue *q = icq->q;  in ioc_destroy_icq()  local
64 	struct elevator_type *et = q->elevator->type;  in ioc_destroy_icq()
68 	radix_tree_delete(&ioc->icq_tree, icq->q->id);  in ioc_destroy_icq()
104 		struct request_queue *q = icq->q;  in ioc_release_fn()  local
106 		if (spin_trylock(&q->queue_lock)) {  in ioc_release_fn()
108 			spin_unlock(&q->queue_lock);  in ioc_release_fn()
115 			spin_lock(&q->queue_lock);  in ioc_release_fn()
125 			spin_unlock(&q->queue_lock);  in ioc_release_fn()
239 void ioc_clear_queue(struct request_queue *q)  in ioc_clear_queue()  argument
243 	spin_lock_irq(&q->queue_lock);  in ioc_clear_queue()
244 	list_splice_init(&q->icq_list, &icq_list);  in ioc_clear_queue()
245 	spin_unlock_irq(&q->queue_lock);  in ioc_clear_queue()
332 struct io_cq *ioc_lookup_icq(struct io_context *ioc, struct request_queue *q)  in ioc_lookup_icq()  argument
336 	lockdep_assert_held(&q->queue_lock);  in ioc_lookup_icq()
346 	if (icq && icq->q == q)  in ioc_lookup_icq()
349 	icq = radix_tree_lookup(&ioc->icq_tree, q->id);  in ioc_lookup_icq()
350 	if (icq && icq->q == q)  in ioc_lookup_icq()
372 struct io_cq *ioc_create_icq(struct io_context *ioc, struct request_queue *q,  in ioc_create_icq()  argument
375 	struct elevator_type *et = q->elevator->type;  in ioc_create_icq()
380 				    q->node);  in ioc_create_icq()
390 	icq->q = q;  in ioc_create_icq()
395 	spin_lock_irq(&q->queue_lock);  in ioc_create_icq()
398 	if (likely(!radix_tree_insert(&ioc->icq_tree, q->id, icq))) {  in ioc_create_icq()
400 		list_add(&icq->q_node, &q->icq_list);  in ioc_create_icq()
405 		icq = ioc_lookup_icq(ioc, q);  in ioc_create_icq()
411 	spin_unlock_irq(&q->queue_lock);  in ioc_create_icq()