if (crq->in_flight) { WARN_ON(!cfqq->in_flight); cfqq->in_flight--; 
if (cfq_crq_in_flight(crq)) { const int sync = cfq_crq_is_sync(crq);  WARN_ON(!cfqq->on_dispatch[sync]); cfqq->on_dispatch[sync]--; 
static void cfq_completed_request(request_queue_t *q, struct request *rq){	struct cfq_rq *crq = RQ_DATA(rq);	struct cfq_queue *cfqq;	if (unlikely(!blk_fs_request(rq)))		return;	cfqq = crq->cfq_queue;	if (crq->in_flight) {		WARN_ON(!cfqq->in_flight);		cfqq->in_flight--;	}	cfq_account_completion(cfqq, crq);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/3b18152c327707ae6a2eeba4cfb66457143753bc/cfq-iosched.c/clean/drivers/block/cfq-iosched.c