 cfq_crq_enqueued(cfqd, cfqq, crq); 
cfq_insert_request(request_queue_t *q, struct request *rq, int where){	struct cfq_data *cfqd = q->elevator->elevator_data;	switch (where) {		case ELEVATOR_INSERT_BACK:			while (cfq_dispatch_requests(q, INT_MAX, 1))				;			list_add_tail(&rq->queuelist, &q->queue_head);			/*			 * If we were idling with pending requests on			 * inactive cfqqs, force dispatching will			 * remove the idle timer and the queue won't			 * be kicked by __make_request() afterward.			 * Kick it here.			 */			cfq_schedule_dispatch(cfqd);			break;		case ELEVATOR_INSERT_FRONT:			list_add(&rq->queuelist, &q->queue_head);			break;		case ELEVATOR_INSERT_SORT:			BUG_ON(!blk_fs_request(rq));			cfq_enqueue(cfqd, rq);			break;		default:			printk("%s: bad insert point %d\n", __FUNCTION__,where);			return;	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/b4878f245ec8e168cdd1f170f823a750b7dd4af5/cfq-iosched.c/buggy/drivers/block/cfq-iosched.c