diff options
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r-- | block/blk-mq.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 0785175..e8b5f74 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1781,6 +1781,9 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set) if (!q) goto err_hctxs; + if (percpu_counter_init(&q->mq_usage_counter, 0)) + goto err_map; + q->mq_map = blk_mq_make_queue_map(set); if (!q->mq_map) goto err_map; @@ -1867,6 +1870,8 @@ void blk_mq_free_queue(struct request_queue *q) blk_mq_exit_hw_queues(q, set, set->nr_hw_queues); blk_mq_free_hw_queues(q, set); + percpu_counter_destroy(&q->mq_usage_counter); + free_percpu(q->queue_ctx); kfree(q->queue_hw_ctx); kfree(q->mq_map); |