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()
511 struct rpc_wait_queue *queue, in __rpc_do_wake_up_task_on_wq() argument
520 trace_rpc_task_wakeup(task, queue); in __rpc_do_wake_up_task_on_wq()
522 __rpc_remove_wait_queue(queue, task); in __rpc_do_wake_up_task_on_wq()
532 struct rpc_wait_queue *queue, struct rpc_task *task, in rpc_wake_up_task_on_wq_queue_action_locked() argument
537 if (task->tk_waitqueue == queue) { in rpc_wake_up_task_on_wq_queue_action_locked()
539 __rpc_do_wake_up_task_on_wq(wq, queue, task); in rpc_wake_up_task_on_wq_queue_action_locked()
550 static void rpc_wake_up_task_queue_locked(struct rpc_wait_queue *queue, in rpc_wake_up_task_queue_locked() argument
553 rpc_wake_up_task_on_wq_queue_action_locked(rpciod_workqueue, queue, in rpc_wake_up_task_queue_locked()
560 void rpc_wake_up_queued_task(struct rpc_wait_queue *queue, struct rpc_task *task) in rpc_wake_up_queued_task() argument
564 spin_lock(&queue->lock); in rpc_wake_up_queued_task()
565 rpc_wake_up_task_queue_locked(queue, task); in rpc_wake_up_queued_task()
566 spin_unlock(&queue->lock); in rpc_wake_up_queued_task()
577 rpc_wake_up_task_queue_set_status_locked(struct rpc_wait_queue *queue, in rpc_wake_up_task_queue_set_status_locked() argument
580 rpc_wake_up_task_on_wq_queue_action_locked(rpciod_workqueue, queue, in rpc_wake_up_task_queue_set_status_locked()
594 rpc_wake_up_queued_task_set_status(struct rpc_wait_queue *queue, in rpc_wake_up_queued_task_set_status() argument
599 spin_lock(&queue->lock); in rpc_wake_up_queued_task_set_status()
600 rpc_wake_up_task_queue_set_status_locked(queue, task, status); in rpc_wake_up_queued_task_set_status()
601 spin_unlock(&queue->lock); in rpc_wake_up_queued_task_set_status()
607 static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *queue) in __rpc_find_next_queued_priority() argument
615 q = &queue->tasks[RPC_NR_PRIORITY - 1]; in __rpc_find_next_queued_priority()
616 if (queue->maxpriority > RPC_PRIORITY_PRIVILEGED && !list_empty(q)) { in __rpc_find_next_queued_priority()
624 q = &queue->tasks[queue->priority]; in __rpc_find_next_queued_priority()
625 if (!list_empty(q) && queue->nr) { in __rpc_find_next_queued_priority()
626 queue->nr--; in __rpc_find_next_queued_priority()
635 if (q == &queue->tasks[0]) in __rpc_find_next_queued_priority()
636 q = &queue->tasks[queue->maxpriority]; in __rpc_find_next_queued_priority()
643 } while (q != &queue->tasks[queue->priority]); in __rpc_find_next_queued_priority()
645 rpc_reset_waitqueue_priority(queue); in __rpc_find_next_queued_priority()
649 rpc_set_waitqueue_priority(queue, (unsigned int)(q - &queue->tasks[0])); in __rpc_find_next_queued_priority()
654 static struct rpc_task *__rpc_find_next_queued(struct rpc_wait_queue *queue) in __rpc_find_next_queued() argument
656 if (RPC_IS_PRIORITY(queue)) in __rpc_find_next_queued()
657 return __rpc_find_next_queued_priority(queue); in __rpc_find_next_queued()
658 if (!list_empty(&queue->tasks[0])) in __rpc_find_next_queued()
659 return list_first_entry(&queue->tasks[0], struct rpc_task, u.tk_wait.list); in __rpc_find_next_queued()
667 struct rpc_wait_queue *queue, in rpc_wake_up_first_on_wq() argument
672 spin_lock(&queue->lock); in rpc_wake_up_first_on_wq()
673 task = __rpc_find_next_queued(queue); in rpc_wake_up_first_on_wq()
675 task = rpc_wake_up_task_on_wq_queue_action_locked(wq, queue, in rpc_wake_up_first_on_wq()
677 spin_unlock(&queue->lock); in rpc_wake_up_first_on_wq()
685 struct rpc_task *rpc_wake_up_first(struct rpc_wait_queue *queue, in rpc_wake_up_first() argument
688 return rpc_wake_up_first_on_wq(rpciod_workqueue, queue, func, data); in rpc_wake_up_first()
700 struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *queue) in rpc_wake_up_next() argument
702 return rpc_wake_up_first(queue, rpc_wake_up_next_func, NULL); in rpc_wake_up_next()
711 static void rpc_wake_up_locked(struct rpc_wait_queue *queue) in rpc_wake_up_locked() argument
716 task = __rpc_find_next_queued(queue); in rpc_wake_up_locked()
719 rpc_wake_up_task_queue_locked(queue, task); in rpc_wake_up_locked()
729 void rpc_wake_up(struct rpc_wait_queue *queue) in rpc_wake_up() argument
731 spin_lock(&queue->lock); in rpc_wake_up()
732 rpc_wake_up_locked(queue); in rpc_wake_up()
733 spin_unlock(&queue->lock); in rpc_wake_up()
742 static void rpc_wake_up_status_locked(struct rpc_wait_queue *queue, int status) in rpc_wake_up_status_locked() argument
747 task = __rpc_find_next_queued(queue); in rpc_wake_up_status_locked()
750 rpc_wake_up_task_queue_set_status_locked(queue, task, status); in rpc_wake_up_status_locked()
761 void rpc_wake_up_status(struct rpc_wait_queue *queue, int status) in rpc_wake_up_status() argument
763 spin_lock(&queue->lock); in rpc_wake_up_status()
764 rpc_wake_up_status_locked(queue, status); in rpc_wake_up_status()
765 spin_unlock(&queue->lock); in rpc_wake_up_status()
771 struct rpc_wait_queue *queue = container_of(work, in __rpc_queue_timer_fn() local
777 spin_lock(&queue->lock); in __rpc_queue_timer_fn()
779 list_for_each_entry_safe(task, n, &queue->timer_list.list, u.tk_wait.timer_list) { in __rpc_queue_timer_fn()
784 rpc_wake_up_task_queue_locked(queue, task); in __rpc_queue_timer_fn()
790 if (!list_empty(&queue->timer_list.list)) in __rpc_queue_timer_fn()
791 rpc_set_queue_timer(queue, expires); in __rpc_queue_timer_fn()
792 spin_unlock(&queue->lock); in __rpc_queue_timer_fn()
861 struct rpc_wait_queue *queue; in rpc_signal_task() local
869 queue = READ_ONCE(task->tk_waitqueue); in rpc_signal_task()
870 if (queue) in rpc_signal_task()
871 rpc_wake_up_queued_task(queue, task); in rpc_signal_task()
876 struct rpc_wait_queue *queue; in rpc_task_try_cancel() local
880 queue = READ_ONCE(task->tk_waitqueue); in rpc_task_try_cancel()
881 if (queue) in rpc_task_try_cancel()
882 rpc_wake_up_queued_task(queue, task); in rpc_task_try_cancel()
913 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()