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-rw-r--r--block/bfq-iosched.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 3164e3177965..09bbbcf9e049 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5403,6 +5403,10 @@ void bfq_put_queue(struct bfq_queue *bfqq)
if (bfqq->bfqd->last_completed_rq_bfqq == bfqq)
bfqq->bfqd->last_completed_rq_bfqq = NULL;
+ WARN_ON_ONCE(!list_empty(&bfqq->fifo));
+ WARN_ON_ONCE(!RB_EMPTY_ROOT(&bfqq->sort_list));
+ WARN_ON_ONCE(bfqq->dispatched);
+
kmem_cache_free(bfq_pool, bfqq);
bfqg_and_blkg_put(bfqg);
}
@@ -7135,6 +7139,7 @@ static void bfq_exit_queue(struct elevator_queue *e)
{
struct bfq_data *bfqd = e->elevator_data;
struct bfq_queue *bfqq, *n;
+ unsigned int actuator;
hrtimer_cancel(&bfqd->idle_slice_timer);
@@ -7143,6 +7148,10 @@ static void bfq_exit_queue(struct elevator_queue *e)
bfq_deactivate_bfqq(bfqd, bfqq, false, false);
spin_unlock_irq(&bfqd->lock);
+ for (actuator = 0; actuator < bfqd->num_actuators; actuator++)
+ WARN_ON_ONCE(bfqd->rq_in_driver[actuator]);
+ WARN_ON_ONCE(bfqd->tot_rq_in_driver);
+
hrtimer_cancel(&bfqd->idle_slice_timer);
/* release oom-queue reference to root group */