22 int blk_should_fake_timeout(struct request_queue *q)  in blk_should_fake_timeout()  argument
24 	if (!test_bit(QUEUE_FLAG_FAIL_IO, &q->queue_flags))  in blk_should_fake_timeout()
56 		struct request_queue *q = disk->queue;  in part_timeout_store()  local
60 		spin_lock_irq(q->queue_lock);  in part_timeout_store()
62 			queue_flag_set(QUEUE_FLAG_FAIL_IO, q);  in part_timeout_store()
64 			queue_flag_clear(QUEUE_FLAG_FAIL_IO, q);  in part_timeout_store()
65 		spin_unlock_irq(q->queue_lock);  in part_timeout_store()
85 	struct request_queue *q = req->q;  in blk_rq_timed_out()  local
88 	if (q->rq_timed_out_fn)  in blk_rq_timed_out()
89 		ret = q->rq_timed_out_fn(req);  in blk_rq_timed_out()
132 	struct request_queue *q = (struct request_queue *) data;  in blk_rq_timed_out_timer()  local
137 	spin_lock_irqsave(q->queue_lock, flags);  in blk_rq_timed_out_timer()
139 	list_for_each_entry_safe(rq, tmp, &q->timeout_list, timeout_list)  in blk_rq_timed_out_timer()
143 		mod_timer(&q->timeout, round_jiffies_up(next));  in blk_rq_timed_out_timer()
145 	spin_unlock_irqrestore(q->queue_lock, flags);  in blk_rq_timed_out_timer()
162 	if (req->q->mq_ops)  in blk_abort_request()
190 	struct request_queue *q = req->q;  in blk_add_timer()  local
197 	if (!q->mq_ops && !q->rq_timed_out_fn)  in blk_add_timer()
207 		req->timeout = q->rq_timeout;  in blk_add_timer()
210 	if (!q->mq_ops)  in blk_add_timer()
211 		list_add_tail(&req->timeout_list, &req->q->timeout_list);  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()