41 	struct elevator_type *et = icq->q->elevator->type;  in ioc_exit_icq()
56 	struct request_queue *q = icq->q;  in ioc_destroy_icq()  local
57 	struct elevator_type *et = q->elevator->type;  in ioc_destroy_icq()
60 	lockdep_assert_held(q->queue_lock);  in ioc_destroy_icq()
62 	radix_tree_delete(&ioc->icq_tree, icq->q->id);  in ioc_destroy_icq()
105 		struct request_queue *q = icq->q;  in ioc_release_fn()  local
107 		if (spin_trylock(q->queue_lock)) {  in ioc_release_fn()
109 			spin_unlock(q->queue_lock);  in ioc_release_fn()
185 		if (spin_trylock(icq->q->queue_lock)) {  in put_io_context_active()
187 			spin_unlock(icq->q->queue_lock);  in put_io_context_active()
219 void ioc_clear_queue(struct request_queue *q)  in ioc_clear_queue()  argument
221 	lockdep_assert_held(q->queue_lock);  in ioc_clear_queue()
223 	while (!list_empty(&q->icq_list)) {  in ioc_clear_queue()
224 		struct io_cq *icq = list_entry(q->icq_list.next,  in ioc_clear_queue()
317 struct io_cq *ioc_lookup_icq(struct io_context *ioc, struct request_queue *q)  in ioc_lookup_icq()  argument
321 	lockdep_assert_held(q->queue_lock);  in ioc_lookup_icq()
331 	if (icq && icq->q == q)  in ioc_lookup_icq()
334 	icq = radix_tree_lookup(&ioc->icq_tree, q->id);  in ioc_lookup_icq()
335 	if (icq && icq->q == q)  in ioc_lookup_icq()
357 struct io_cq *ioc_create_icq(struct io_context *ioc, struct request_queue *q,  in ioc_create_icq()  argument
360 	struct elevator_type *et = q->elevator->type;  in ioc_create_icq()
365 				    q->node);  in ioc_create_icq()
375 	icq->q = q;  in ioc_create_icq()
380 	spin_lock_irq(q->queue_lock);  in ioc_create_icq()
383 	if (likely(!radix_tree_insert(&ioc->icq_tree, q->id, icq))) {  in ioc_create_icq()
385 		list_add(&icq->q_node, &q->icq_list);  in ioc_create_icq()
390 		icq = ioc_lookup_icq(ioc, q);  in ioc_create_icq()
396 	spin_unlock_irq(q->queue_lock);  in ioc_create_icq()