bfq_tot_busy_queues
if (bfq_tot_busy_queues(bfqd) == 0) {
if (bfq_tot_busy_queues(bfqd) == 1)
int tot_busy_queues = bfq_tot_busy_queues(bfqd);
if (bfq_tot_busy_queues(bfqd) > 1 && bfq_class_idle(bfqq))
bfq_tot_busy_queues(bfqd));
if (bfq_tot_busy_queues(bfqd) == 0)
bfq_tot_busy_queues(bfqd) == 0)))
unsigned int bfq_tot_busy_queues(struct bfq_data *bfqd);
if (bfq_tot_busy_queues(bfqd) == 0)