/* add-request adds a request to the linked list. queue lock is held and interrupts disabled, as we muck with the request queue list.  */
static void add_request(struct request_queue *q, struct request *req)
/* add-request adds a request to the linked list. queue lock is held and interrupts disabled, as we muck with the request queue list.  */
static void add_request(struct request_queue *q, struct request *req)
{
	drive_stat_acct(req, 1);
	__elv_add_request(q, req, ELEVATOR_INSERT_SORT, 0);
}