static ssize_t queue_io_timeout_show(struct request_queue *q, char *page)
{
	return sprintf(page, "%u\n", jiffies_to_msecs(q->rq_timeout));
}
static ssize_t queue_io_timeout_show(struct request_queue *q, char *page)
{
	return sprintf(page, "%u\n", jiffies_to_msecs(q->rq_timeout));
}