diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index d10a7ab4207a..3647776a0f6e 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2695,7 +2695,11 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set) if (!uninit_q) return ERR_PTR(-ENOMEM); - q = blk_mq_init_allocated_queue(set, uninit_q); + /* + * Initialize the queue without an elevator. device_add_disk() will do + * the initialization. + */ + q = blk_mq_init_allocated_queue(set, uninit_q, false); if (IS_ERR(q)) blk_cleanup_queue(uninit_q); @@ -2846,7 +2850,8 @@ 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) + struct request_queue *q, + bool elevator_init) { /* mark the queue as mq asap */ q->mq_ops = set->ops; @@ -2908,7 +2913,8 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, blk_mq_add_queue_tag_set(set, q); blk_mq_map_swqueue(q); - elevator_init_mq(q); + if (elevator_init) + elevator_init_mq(q); return q; |