143 		mod_timer(&q->timeout, round_jiffies_up(next));  in blk_rq_timed_out_timer()
169 unsigned long blk_rq_timeout(unsigned long timeout)  in blk_rq_timeout()  argument
174 	if (time_after(timeout, maxt))  in blk_rq_timeout()
175 		timeout = maxt;  in blk_rq_timeout()
177 	return timeout;  in blk_rq_timeout()
206 	if (!req->timeout)  in blk_add_timer()
207 		req->timeout = q->rq_timeout;  in blk_add_timer()
209 	req->deadline = jiffies + req->timeout;  in blk_add_timer()
220 	if (!timer_pending(&q->timeout) ||  in blk_add_timer()
221 	    time_before(expiry, q->timeout.expires)) {  in blk_add_timer()
222 		unsigned long diff = q->timeout.expires - expiry;  in blk_add_timer()
231 		if (!timer_pending(&q->timeout) || (diff >= HZ / 2))  in blk_add_timer()
232 			mod_timer(&q->timeout, expiry);  in blk_add_timer()