C++ (Cpp) row_clear_rowq_unserved Examples

Example #1

File: row-iosched.c Project: duki994/G900H_LP_Kernel

/*
 * row_dispatch_insert() - move request to dispatch queue
 * @rd:		pointer to struct row_data
 * @rq:		the request to dispatch
 *
 * This function moves the given request to the dispatch queue
 *
 */
static void row_dispatch_insert(struct row_data *rd, struct request *rq)
{
	struct row_queue *rqueue = RQ_ROWQ(rq);

	row_remove_request(rd, rq);
	elv_dispatch_sort(rd->dispatch_queue, rq);
	if (rq->cmd_flags & REQ_URGENT) {
		WARN_ON(rd->urgent_in_flight);
		rd->urgent_in_flight = true;
	}
	rqueue->nr_dispatched++;
	row_clear_rowq_unserved(rd, rqueue->prio);
	row_log_rowq(rd, rqueue->prio,
		" Dispatched request %p nr_disp = %d", rq,
		rqueue->nr_dispatched);
	if (rqueue->prio < ROWQ_REG_PRIO_IDX) {
		rd->last_served_ioprio_class = IOPRIO_CLASS_RT;
		if (row_regular_req_pending(rd))
			rd->reg_prio_starvation.starvation_counter++;
		if (row_low_req_pending(rd))
			rd->low_prio_starvation.starvation_counter++;
	} else if (rqueue->prio < ROWQ_LOW_PRIO_IDX) {
		rd->last_served_ioprio_class = IOPRIO_CLASS_BE;
		rd->reg_prio_starvation.starvation_counter = 0;
		if (row_low_req_pending(rd))
			rd->low_prio_starvation.starvation_counter++;
	} else {
		rd->last_served_ioprio_class = IOPRIO_CLASS_IDLE;
		rd->low_prio_starvation.starvation_counter = 0;
	}
}

Example #2

File: row-iosched.c Project: rondikc/Dhollmen_Kernel

/*
 * row_dispatch_insert() - move request to dispatch queue
 * @rd:	pointer to struct row_data
 *
 * This function moves the next request to dispatch from
 * rd->curr_queue to the dispatch queue
 *
 */
static void row_dispatch_insert(struct row_data *rd)
{
    struct request *rq;

    rq = rq_entry_fifo(rd->row_queues[rd->curr_queue].rqueue.fifo.next);
    row_remove_request(rd->dispatch_queue, rq);
    elv_dispatch_add_tail(rd->dispatch_queue, rq);
    rd->row_queues[rd->curr_queue].rqueue.nr_dispatched++;
    row_clear_rowq_unserved(rd, rd->curr_queue);
}

Example #3

File: row-iosched.c Project: JmzTaylor/Evita-Jellybean

/*
 * row_dispatch_insert() - move request to dispatch queue
 * @rd:		pointer to struct row_data
 * @queue_idx:	index of the row_queue to dispatch from
 *
 * This function moves the next request to dispatch from
 * the given queue (row_queues[queue_idx]) to the dispatch queue
 *
 */
static void row_dispatch_insert(struct row_data *rd, int queue_idx)
{
	struct request *rq;

	rq = rq_entry_fifo(rd->row_queues[queue_idx].fifo.next);
	row_remove_request(rd->dispatch_queue, rq);
	elv_dispatch_add_tail(rd->dispatch_queue, rq);
	rd->row_queues[queue_idx].nr_dispatched++;
	row_clear_rowq_unserved(rd, queue_idx);
	row_log_rowq(rd, queue_idx, " Dispatched request nr_disp = %d",
		     rd->row_queues[queue_idx].nr_dispatched);
}