cfqq->wait_request = 0; cfqq->must_dispatch = 0; 
cfq_clear_cfqq_must_dispatch(cfqq); cfq_clear_cfqq_wait_request(cfqq); 
cfq_dispatch_requests(request_queue_t *q, int max_dispatch, int force){	struct cfq_data *cfqd = q->elevator->elevator_data;	struct cfq_queue *cfqq;	if (!cfqd->busy_queues)		return 0;	cfqq = cfq_select_queue(cfqd, force);	if (cfqq) {		cfqq->wait_request = 0;		cfqq->must_dispatch = 0;		del_timer(&cfqd->idle_slice_timer);		if (cfq_class_idle(cfqq))			max_dispatch = 1;		return __cfq_dispatch_requests(cfqd, cfqq, max_dispatch);	}	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/3b18152c327707ae6a2eeba4cfb66457143753bc/cfq-iosched.c/clean/drivers/block/cfq-iosched.c