*/
void blk_delete_timer(struct request *req)
{
- struct request_queue *q = req->q;
-
list_del_init(&req->timeout_list);
- if (list_empty(&q->timeout_list))
- del_timer(&q->timeout);
}
static void blk_rq_timed_out(struct request *req)
}
}
- if (next_set && !list_empty(&q->timeout_list))
+ /*
+ * next can never be 0 here with the list non-empty, since we always
+ * bump ->deadline to 1 so we can detect if the timer was ever added
+ * or not. See comment in blk_add_timer()
+ */
+ if (next)
mod_timer(&q->timeout, round_jiffies_up(next));
spin_unlock_irqrestore(q->queue_lock, flags);