Lines Matching refs:queue
95 __rpc_disable_timer(struct rpc_wait_queue *queue, struct rpc_task *task) in __rpc_disable_timer() argument
101 if (list_empty(&queue->timer_list.list)) in __rpc_disable_timer()
102 cancel_delayed_work(&queue->timer_list.dwork); in __rpc_disable_timer()
106 rpc_set_queue_timer(struct rpc_wait_queue *queue, unsigned long expires) in rpc_set_queue_timer() argument
109 queue->timer_list.expires = expires; in rpc_set_queue_timer()
114 mod_delayed_work(rpciod_workqueue, &queue->timer_list.dwork, expires); in rpc_set_queue_timer()
121 __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task, in __rpc_add_timer() argument
125 if (list_empty(&queue->timer_list.list) || time_before(timeout, queue->timer_list.expires)) in __rpc_add_timer()
126 rpc_set_queue_timer(queue, timeout); in __rpc_add_timer()
127 list_add(&task->u.tk_wait.timer_list, &queue->timer_list.list); in __rpc_add_timer()
130 static void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority) in rpc_set_waitqueue_priority() argument
132 if (queue->priority != priority) { in rpc_set_waitqueue_priority()
133 queue->priority = priority; in rpc_set_waitqueue_priority()
134 queue->nr = 1U << priority; in rpc_set_waitqueue_priority()
138 static void rpc_reset_waitqueue_priority(struct rpc_wait_queue *queue) in rpc_reset_waitqueue_priority() argument
140 rpc_set_waitqueue_priority(queue, queue->maxpriority); in rpc_reset_waitqueue_priority()
193 static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, in __rpc_add_wait_queue_priority() argument
197 if (unlikely(queue_priority > queue->maxpriority)) in __rpc_add_wait_queue_priority()
198 queue_priority = queue->maxpriority; in __rpc_add_wait_queue_priority()
199 __rpc_list_enqueue_task(&queue->tasks[queue_priority], task); in __rpc_add_wait_queue_priority()
205 static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, in __rpc_add_wait_queue() argument
210 if (RPC_IS_PRIORITY(queue)) in __rpc_add_wait_queue()
211 __rpc_add_wait_queue_priority(queue, task, queue_priority); in __rpc_add_wait_queue()
213 list_add_tail(&task->u.tk_wait.list, &queue->tasks[0]); in __rpc_add_wait_queue()
214 task->tk_waitqueue = queue; in __rpc_add_wait_queue()
215 queue->qlen++; in __rpc_add_wait_queue()
233 static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_task *task) in __rpc_remove_wait_queue() argument
235 __rpc_disable_timer(queue, task); in __rpc_remove_wait_queue()
236 if (RPC_IS_PRIORITY(queue)) in __rpc_remove_wait_queue()
240 queue->qlen--; in __rpc_remove_wait_queue()
243 static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qname, unsigne… in __rpc_init_priority_wait_queue() argument
247 spin_lock_init(&queue->lock); in __rpc_init_priority_wait_queue()
248 for (i = 0; i < ARRAY_SIZE(queue->tasks); i++) in __rpc_init_priority_wait_queue()
249 INIT_LIST_HEAD(&queue->tasks[i]); in __rpc_init_priority_wait_queue()
250 queue->maxpriority = nr_queues - 1; in __rpc_init_priority_wait_queue()
251 rpc_reset_waitqueue_priority(queue); in __rpc_init_priority_wait_queue()
252 queue->qlen = 0; in __rpc_init_priority_wait_queue()
253 queue->timer_list.expires = 0; in __rpc_init_priority_wait_queue()
254 INIT_DELAYED_WORK(&queue->timer_list.dwork, __rpc_queue_timer_fn); in __rpc_init_priority_wait_queue()
255 INIT_LIST_HEAD(&queue->timer_list.list); in __rpc_init_priority_wait_queue()
256 rpc_assign_waitqueue_name(queue, qname); in __rpc_init_priority_wait_queue()
259 void rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qname) in rpc_init_priority_wait_queue() argument
261 __rpc_init_priority_wait_queue(queue, qname, RPC_NR_PRIORITY); in rpc_init_priority_wait_queue()
265 void rpc_init_wait_queue(struct rpc_wait_queue *queue, const char *qname) in rpc_init_wait_queue() argument
267 __rpc_init_priority_wait_queue(queue, qname, 1); in rpc_init_wait_queue()
271 void rpc_destroy_wait_queue(struct rpc_wait_queue *queue) in rpc_destroy_wait_queue() argument
273 cancel_delayed_work_sync(&queue->timer_list.dwork); in rpc_destroy_wait_queue()
507 struct rpc_wait_queue *queue, in __rpc_do_wake_up_task_on_wq() argument
516 trace_rpc_task_wakeup(task, queue); in __rpc_do_wake_up_task_on_wq()
518 __rpc_remove_wait_queue(queue, task); in __rpc_do_wake_up_task_on_wq()
528 struct rpc_wait_queue *queue, struct rpc_task *task, in rpc_wake_up_task_on_wq_queue_action_locked() argument
533 if (task->tk_waitqueue == queue) { in rpc_wake_up_task_on_wq_queue_action_locked()
535 __rpc_do_wake_up_task_on_wq(wq, queue, task); in rpc_wake_up_task_on_wq_queue_action_locked()
546 static void rpc_wake_up_task_queue_locked(struct rpc_wait_queue *queue, in rpc_wake_up_task_queue_locked() argument
549 rpc_wake_up_task_on_wq_queue_action_locked(rpciod_workqueue, queue, in rpc_wake_up_task_queue_locked()
556 void rpc_wake_up_queued_task(struct rpc_wait_queue *queue, struct rpc_task *task) in rpc_wake_up_queued_task() argument
560 spin_lock(&queue->lock); in rpc_wake_up_queued_task()
561 rpc_wake_up_task_queue_locked(queue, task); in rpc_wake_up_queued_task()
562 spin_unlock(&queue->lock); in rpc_wake_up_queued_task()
573 rpc_wake_up_task_queue_set_status_locked(struct rpc_wait_queue *queue, in rpc_wake_up_task_queue_set_status_locked() argument
576 rpc_wake_up_task_on_wq_queue_action_locked(rpciod_workqueue, queue, in rpc_wake_up_task_queue_set_status_locked()
590 rpc_wake_up_queued_task_set_status(struct rpc_wait_queue *queue, in rpc_wake_up_queued_task_set_status() argument
595 spin_lock(&queue->lock); in rpc_wake_up_queued_task_set_status()
596 rpc_wake_up_task_queue_set_status_locked(queue, task, status); in rpc_wake_up_queued_task_set_status()
597 spin_unlock(&queue->lock); in rpc_wake_up_queued_task_set_status()
603 static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *queue) in __rpc_find_next_queued_priority() argument
611 q = &queue->tasks[RPC_NR_PRIORITY - 1]; in __rpc_find_next_queued_priority()
612 if (queue->maxpriority > RPC_PRIORITY_PRIVILEGED && !list_empty(q)) { in __rpc_find_next_queued_priority()
620 q = &queue->tasks[queue->priority]; in __rpc_find_next_queued_priority()
621 if (!list_empty(q) && queue->nr) { in __rpc_find_next_queued_priority()
622 queue->nr--; in __rpc_find_next_queued_priority()
631 if (q == &queue->tasks[0]) in __rpc_find_next_queued_priority()
632 q = &queue->tasks[queue->maxpriority]; in __rpc_find_next_queued_priority()
639 } while (q != &queue->tasks[queue->priority]); in __rpc_find_next_queued_priority()
641 rpc_reset_waitqueue_priority(queue); in __rpc_find_next_queued_priority()
645 rpc_set_waitqueue_priority(queue, (unsigned int)(q - &queue->tasks[0])); in __rpc_find_next_queued_priority()
650 static struct rpc_task *__rpc_find_next_queued(struct rpc_wait_queue *queue) in __rpc_find_next_queued() argument
652 if (RPC_IS_PRIORITY(queue)) in __rpc_find_next_queued()
653 return __rpc_find_next_queued_priority(queue); in __rpc_find_next_queued()
654 if (!list_empty(&queue->tasks[0])) in __rpc_find_next_queued()
655 return list_first_entry(&queue->tasks[0], struct rpc_task, u.tk_wait.list); in __rpc_find_next_queued()
663 struct rpc_wait_queue *queue, in rpc_wake_up_first_on_wq() argument
668 spin_lock(&queue->lock); in rpc_wake_up_first_on_wq()
669 task = __rpc_find_next_queued(queue); in rpc_wake_up_first_on_wq()
671 task = rpc_wake_up_task_on_wq_queue_action_locked(wq, queue, in rpc_wake_up_first_on_wq()
673 spin_unlock(&queue->lock); in rpc_wake_up_first_on_wq()
681 struct rpc_task *rpc_wake_up_first(struct rpc_wait_queue *queue, in rpc_wake_up_first() argument
684 return rpc_wake_up_first_on_wq(rpciod_workqueue, queue, func, data); in rpc_wake_up_first()
696 struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *queue) in rpc_wake_up_next() argument
698 return rpc_wake_up_first(queue, rpc_wake_up_next_func, NULL); in rpc_wake_up_next()
707 static void rpc_wake_up_locked(struct rpc_wait_queue *queue) in rpc_wake_up_locked() argument
712 task = __rpc_find_next_queued(queue); in rpc_wake_up_locked()
715 rpc_wake_up_task_queue_locked(queue, task); in rpc_wake_up_locked()
725 void rpc_wake_up(struct rpc_wait_queue *queue) in rpc_wake_up() argument
727 spin_lock(&queue->lock); in rpc_wake_up()
728 rpc_wake_up_locked(queue); in rpc_wake_up()
729 spin_unlock(&queue->lock); in rpc_wake_up()
738 static void rpc_wake_up_status_locked(struct rpc_wait_queue *queue, int status) in rpc_wake_up_status_locked() argument
743 task = __rpc_find_next_queued(queue); in rpc_wake_up_status_locked()
746 rpc_wake_up_task_queue_set_status_locked(queue, task, status); in rpc_wake_up_status_locked()
757 void rpc_wake_up_status(struct rpc_wait_queue *queue, int status) in rpc_wake_up_status() argument
759 spin_lock(&queue->lock); in rpc_wake_up_status()
760 rpc_wake_up_status_locked(queue, status); in rpc_wake_up_status()
761 spin_unlock(&queue->lock); in rpc_wake_up_status()
767 struct rpc_wait_queue *queue = container_of(work, in __rpc_queue_timer_fn() local
773 spin_lock(&queue->lock); in __rpc_queue_timer_fn()
775 list_for_each_entry_safe(task, n, &queue->timer_list.list, u.tk_wait.timer_list) { in __rpc_queue_timer_fn()
780 rpc_wake_up_task_queue_locked(queue, task); in __rpc_queue_timer_fn()
786 if (!list_empty(&queue->timer_list.list)) in __rpc_queue_timer_fn()
787 rpc_set_queue_timer(queue, expires); in __rpc_queue_timer_fn()
788 spin_unlock(&queue->lock); in __rpc_queue_timer_fn()
858 struct rpc_wait_queue *queue; in rpc_signal_task() local
868 queue = READ_ONCE(task->tk_waitqueue); in rpc_signal_task()
869 if (queue) in rpc_signal_task()
870 rpc_wake_up_queued_task(queue, task); in rpc_signal_task()
875 struct rpc_wait_queue *queue; in rpc_task_try_cancel() local
879 queue = READ_ONCE(task->tk_waitqueue); in rpc_task_try_cancel()
880 if (queue) in rpc_task_try_cancel()
881 rpc_wake_up_queued_task(queue, task); in rpc_task_try_cancel()
912 struct rpc_wait_queue *queue; in __rpc_execute() local
968 queue = task->tk_waitqueue; in __rpc_execute()
969 spin_lock(&queue->lock); in __rpc_execute()
971 spin_unlock(&queue->lock); in __rpc_execute()
976 rpc_wake_up_task_queue_locked(queue, task); in __rpc_execute()
977 spin_unlock(&queue->lock); in __rpc_execute()
981 spin_unlock(&queue->lock); in __rpc_execute()