deadline_remove_request(rq->q, per_prio, rq);
}
+/* Number of requests queued for a given priority level. */
+static u32 dd_queued(struct deadline_data *dd, enum dd_prio prio)
+{
+ return dd_sum(dd, inserted, prio) - dd_sum(dd, completed, prio);
+}
+
/*
* deadline_check_fifo returns 0 if there are no expired requests on the fifo,
* 1 otherwise. Requires !list_empty(&dd->fifo_list[data_dir])
WARN_ON_ONCE(!list_empty(&per_prio->fifo_list[DD_READ]));
WARN_ON_ONCE(!list_empty(&per_prio->fifo_list[DD_WRITE]));
+ WARN_ONCE(dd_queued(dd, prio) != 0,
+ "statistics for priority %d: i %u m %u d %u c %u\n",
+ prio, dd_sum(dd, inserted, prio),
+ dd_sum(dd, merged, prio),
+ dd_sum(dd, dispatched, prio),
+ dd_sum(dd, completed, prio));
}
free_percpu(dd->stats);
return 0;
}
-/* Number of requests queued for a given priority level. */
-static u32 dd_queued(struct deadline_data *dd, enum dd_prio prio)
-{
- return dd_sum(dd, inserted, prio) - dd_sum(dd, completed, prio);
-}
-
static int dd_queued_show(void *data, struct seq_file *m)
{
struct request_queue *q = data;