Lines Matching refs:queue
80 __rpc_disable_timer(struct rpc_wait_queue *queue, struct rpc_task *task) in __rpc_disable_timer() argument
86 if (list_empty(&queue->timer_list.list)) in __rpc_disable_timer()
87 cancel_delayed_work(&queue->timer_list.dwork); in __rpc_disable_timer()
91 rpc_set_queue_timer(struct rpc_wait_queue *queue, unsigned long expires) in rpc_set_queue_timer() argument
94 queue->timer_list.expires = expires; in rpc_set_queue_timer()
99 mod_delayed_work(rpciod_workqueue, &queue->timer_list.dwork, expires); in rpc_set_queue_timer()
106 __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task, in __rpc_add_timer() argument
110 if (list_empty(&queue->timer_list.list) || time_before(timeout, queue->timer_list.expires)) in __rpc_add_timer()
111 rpc_set_queue_timer(queue, timeout); in __rpc_add_timer()
112 list_add(&task->u.tk_wait.timer_list, &queue->timer_list.list); in __rpc_add_timer()
115 static void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority) in rpc_set_waitqueue_priority() argument
117 if (queue->priority != priority) { in rpc_set_waitqueue_priority()
118 queue->priority = priority; in rpc_set_waitqueue_priority()
119 queue->nr = 1U << priority; in rpc_set_waitqueue_priority()
123 static void rpc_reset_waitqueue_priority(struct rpc_wait_queue *queue) in rpc_reset_waitqueue_priority() argument
125 rpc_set_waitqueue_priority(queue, queue->maxpriority); in rpc_reset_waitqueue_priority()
178 static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, in __rpc_add_wait_queue_priority() argument
182 if (unlikely(queue_priority > queue->maxpriority)) in __rpc_add_wait_queue_priority()
183 queue_priority = queue->maxpriority; in __rpc_add_wait_queue_priority()
184 __rpc_list_enqueue_task(&queue->tasks[queue_priority], task); in __rpc_add_wait_queue_priority()
195 static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, in __rpc_add_wait_queue() argument
200 if (RPC_IS_PRIORITY(queue)) in __rpc_add_wait_queue()
201 __rpc_add_wait_queue_priority(queue, task, queue_priority); in __rpc_add_wait_queue()
203 list_add(&task->u.tk_wait.list, &queue->tasks[0]); in __rpc_add_wait_queue()
205 list_add_tail(&task->u.tk_wait.list, &queue->tasks[0]); in __rpc_add_wait_queue()
206 task->tk_waitqueue = queue; in __rpc_add_wait_queue()
207 queue->qlen++; in __rpc_add_wait_queue()
225 static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_task *task) in __rpc_remove_wait_queue() argument
227 __rpc_disable_timer(queue, task); in __rpc_remove_wait_queue()
228 if (RPC_IS_PRIORITY(queue)) in __rpc_remove_wait_queue()
232 queue->qlen--; in __rpc_remove_wait_queue()
235 static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qname, unsigne… in __rpc_init_priority_wait_queue() argument
239 spin_lock_init(&queue->lock); in __rpc_init_priority_wait_queue()
240 for (i = 0; i < ARRAY_SIZE(queue->tasks); i++) in __rpc_init_priority_wait_queue()
241 INIT_LIST_HEAD(&queue->tasks[i]); in __rpc_init_priority_wait_queue()
242 queue->maxpriority = nr_queues - 1; in __rpc_init_priority_wait_queue()
243 rpc_reset_waitqueue_priority(queue); in __rpc_init_priority_wait_queue()
244 queue->qlen = 0; in __rpc_init_priority_wait_queue()
245 queue->timer_list.expires = 0; in __rpc_init_priority_wait_queue()
246 INIT_DELAYED_WORK(&queue->timer_list.dwork, __rpc_queue_timer_fn); in __rpc_init_priority_wait_queue()
247 INIT_LIST_HEAD(&queue->timer_list.list); in __rpc_init_priority_wait_queue()
248 rpc_assign_waitqueue_name(queue, qname); in __rpc_init_priority_wait_queue()
251 void rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qname) in rpc_init_priority_wait_queue() argument
253 __rpc_init_priority_wait_queue(queue, qname, RPC_NR_PRIORITY); in rpc_init_priority_wait_queue()
257 void rpc_init_wait_queue(struct rpc_wait_queue *queue, const char *qname) in rpc_init_wait_queue() argument
259 __rpc_init_priority_wait_queue(queue, qname, 1); in rpc_init_wait_queue()
263 void rpc_destroy_wait_queue(struct rpc_wait_queue *queue) in rpc_destroy_wait_queue() argument
265 cancel_delayed_work_sync(&queue->timer_list.dwork); in rpc_destroy_wait_queue()
501 struct rpc_wait_queue *queue, in __rpc_do_wake_up_task_on_wq() argument
510 trace_rpc_task_wakeup(task, queue); in __rpc_do_wake_up_task_on_wq()
512 __rpc_remove_wait_queue(queue, task); in __rpc_do_wake_up_task_on_wq()
522 struct rpc_wait_queue *queue, struct rpc_task *task, in rpc_wake_up_task_on_wq_queue_action_locked() argument
527 if (task->tk_waitqueue == queue) { in rpc_wake_up_task_on_wq_queue_action_locked()
529 __rpc_do_wake_up_task_on_wq(wq, queue, task); in rpc_wake_up_task_on_wq_queue_action_locked()
540 static void rpc_wake_up_task_queue_locked(struct rpc_wait_queue *queue, in rpc_wake_up_task_queue_locked() argument
543 rpc_wake_up_task_on_wq_queue_action_locked(rpciod_workqueue, queue, in rpc_wake_up_task_queue_locked()
550 void rpc_wake_up_queued_task(struct rpc_wait_queue *queue, struct rpc_task *task) in rpc_wake_up_queued_task() argument
554 spin_lock(&queue->lock); in rpc_wake_up_queued_task()
555 rpc_wake_up_task_queue_locked(queue, task); in rpc_wake_up_queued_task()
556 spin_unlock(&queue->lock); in rpc_wake_up_queued_task()
567 rpc_wake_up_task_queue_set_status_locked(struct rpc_wait_queue *queue, in rpc_wake_up_task_queue_set_status_locked() argument
570 rpc_wake_up_task_on_wq_queue_action_locked(rpciod_workqueue, queue, in rpc_wake_up_task_queue_set_status_locked()
584 rpc_wake_up_queued_task_set_status(struct rpc_wait_queue *queue, in rpc_wake_up_queued_task_set_status() argument
589 spin_lock(&queue->lock); in rpc_wake_up_queued_task_set_status()
590 rpc_wake_up_task_queue_set_status_locked(queue, task, status); in rpc_wake_up_queued_task_set_status()
591 spin_unlock(&queue->lock); in rpc_wake_up_queued_task_set_status()
597 static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *queue) in __rpc_find_next_queued_priority() argument
605 q = &queue->tasks[RPC_NR_PRIORITY - 1]; in __rpc_find_next_queued_priority()
606 if (queue->maxpriority > RPC_PRIORITY_PRIVILEGED && !list_empty(q)) { in __rpc_find_next_queued_priority()
614 q = &queue->tasks[queue->priority]; in __rpc_find_next_queued_priority()
615 if (!list_empty(q) && queue->nr) { in __rpc_find_next_queued_priority()
616 queue->nr--; in __rpc_find_next_queued_priority()
625 if (q == &queue->tasks[0]) in __rpc_find_next_queued_priority()
626 q = &queue->tasks[queue->maxpriority]; in __rpc_find_next_queued_priority()
633 } while (q != &queue->tasks[queue->priority]); in __rpc_find_next_queued_priority()
635 rpc_reset_waitqueue_priority(queue); in __rpc_find_next_queued_priority()
639 rpc_set_waitqueue_priority(queue, (unsigned int)(q - &queue->tasks[0])); in __rpc_find_next_queued_priority()
644 static struct rpc_task *__rpc_find_next_queued(struct rpc_wait_queue *queue) in __rpc_find_next_queued() argument
646 if (RPC_IS_PRIORITY(queue)) in __rpc_find_next_queued()
647 return __rpc_find_next_queued_priority(queue); in __rpc_find_next_queued()
648 if (!list_empty(&queue->tasks[0])) in __rpc_find_next_queued()
649 return list_first_entry(&queue->tasks[0], struct rpc_task, u.tk_wait.list); in __rpc_find_next_queued()
657 struct rpc_wait_queue *queue, in rpc_wake_up_first_on_wq() argument
662 spin_lock(&queue->lock); in rpc_wake_up_first_on_wq()
663 task = __rpc_find_next_queued(queue); in rpc_wake_up_first_on_wq()
665 task = rpc_wake_up_task_on_wq_queue_action_locked(wq, queue, in rpc_wake_up_first_on_wq()
667 spin_unlock(&queue->lock); in rpc_wake_up_first_on_wq()
675 struct rpc_task *rpc_wake_up_first(struct rpc_wait_queue *queue, in rpc_wake_up_first() argument
678 return rpc_wake_up_first_on_wq(rpciod_workqueue, queue, func, data); in rpc_wake_up_first()
690 struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *queue) in rpc_wake_up_next() argument
692 return rpc_wake_up_first(queue, rpc_wake_up_next_func, NULL); in rpc_wake_up_next()
701 static void rpc_wake_up_locked(struct rpc_wait_queue *queue) in rpc_wake_up_locked() argument
706 task = __rpc_find_next_queued(queue); in rpc_wake_up_locked()
709 rpc_wake_up_task_queue_locked(queue, task); in rpc_wake_up_locked()
719 void rpc_wake_up(struct rpc_wait_queue *queue) in rpc_wake_up() argument
721 spin_lock(&queue->lock); in rpc_wake_up()
722 rpc_wake_up_locked(queue); in rpc_wake_up()
723 spin_unlock(&queue->lock); in rpc_wake_up()
732 static void rpc_wake_up_status_locked(struct rpc_wait_queue *queue, int status) in rpc_wake_up_status_locked() argument
737 task = __rpc_find_next_queued(queue); in rpc_wake_up_status_locked()
740 rpc_wake_up_task_queue_set_status_locked(queue, task, status); in rpc_wake_up_status_locked()
751 void rpc_wake_up_status(struct rpc_wait_queue *queue, int status) in rpc_wake_up_status() argument
753 spin_lock(&queue->lock); in rpc_wake_up_status()
754 rpc_wake_up_status_locked(queue, status); in rpc_wake_up_status()
755 spin_unlock(&queue->lock); in rpc_wake_up_status()
761 struct rpc_wait_queue *queue = container_of(work, in __rpc_queue_timer_fn() local
767 spin_lock(&queue->lock); in __rpc_queue_timer_fn()
769 list_for_each_entry_safe(task, n, &queue->timer_list.list, u.tk_wait.timer_list) { in __rpc_queue_timer_fn()
774 rpc_wake_up_task_queue_locked(queue, task); in __rpc_queue_timer_fn()
780 if (!list_empty(&queue->timer_list.list)) in __rpc_queue_timer_fn()
781 rpc_set_queue_timer(queue, expires); in __rpc_queue_timer_fn()
782 spin_unlock(&queue->lock); in __rpc_queue_timer_fn()
852 struct rpc_wait_queue *queue; in rpc_signal_task() local
860 queue = READ_ONCE(task->tk_waitqueue); in rpc_signal_task()
861 if (queue) in rpc_signal_task()
862 rpc_wake_up_queued_task_set_status(queue, task, -ERESTARTSYS); in rpc_signal_task()
884 struct rpc_wait_queue *queue; in __rpc_execute() local
937 queue = task->tk_waitqueue; in __rpc_execute()
938 spin_lock(&queue->lock); in __rpc_execute()
940 spin_unlock(&queue->lock); in __rpc_execute()
944 spin_unlock(&queue->lock); in __rpc_execute()