if (crq->is_sync) 
if (cfq_crq_is_sync(crq)) 
cfq_account_completion(struct cfq_queue *cfqq, struct cfq_rq *crq){	struct cfq_data *cfqd = cfqq->cfqd;	unsigned long now;	if (!crq->accounted)		return;	now = jiffies;	WARN_ON(!cfqd->rq_in_driver);	cfqd->rq_in_driver--;	if (!cfq_class_idle(cfqq))		cfqd->last_end_request = now;	if (!cfqq->in_flight && cfqq->on_rr) {		cfqq->service_last = now;		cfq_resort_rr_list(cfqq, 0);	}	if (crq->is_sync)		crq->io_context->last_end_request = now;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/3b18152c327707ae6a2eeba4cfb66457143753bc/cfq-iosched.c/clean/drivers/block/cfq-iosched.c