diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 0835f4d8d42e..a38ebb2a380c 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2841,6 +2841,8 @@ static unsigned int nr_hw_queues(struct blk_mq_tag_set *set) struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, struct request_queue *q) { + int ret = -ENOMEM; + /* mark the queue as mq asap */ q->mq_ops = set->ops; @@ -2902,17 +2904,18 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, blk_mq_map_swqueue(q); if (!(set->flags & BLK_MQ_F_NO_SCHED)) { - int ret; - ret = elevator_init_mq(q); if (ret) - return ERR_PTR(ret); + goto err_tag_set; } return q; +err_tag_set: + blk_mq_del_queue_tag_set(q); err_hctxs: kfree(q->queue_hw_ctx); + q->nr_hw_queues = 0; err_sys_init: blk_mq_sysfs_deinit(q); err_poll: |