cfq_slice_expired(cfqd, 1); 
__cfq_slice_expired(cfqd, cfqq, 1); 
static void cfq_preempt_queue(struct cfq_data *cfqd, struct cfq_queue *cfqq){	struct cfq_queue *__cfqq, *next;	list_for_each_entry_safe(__cfqq, next, &cfqd->cur_rr, cfq_list)		cfq_resort_rr_list(__cfqq, 1);	if (!cfqq->slice_left)		cfqq->slice_left = cfq_prio_to_slice(cfqd, cfqq) / 2;	cfqq->slice_end = cfqq->slice_left + jiffies;	cfq_slice_expired(cfqd, 1);	__cfq_set_active_queue(cfqd, cfqq);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/3b18152c327707ae6a2eeba4cfb66457143753bc/cfq-iosched.c/clean/drivers/block/cfq-iosched.c