diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 0134a1dd854f..ee16b4c34c6a 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -4376,11 +4376,11 @@ static void blk_mq_update_queue_map(struct blk_mq_tag_set *set) } static int blk_mq_realloc_tag_set_tags(struct blk_mq_tag_set *set, - int cur_nr_hw_queues, int new_nr_hw_queues) + int new_nr_hw_queues) { struct blk_mq_tags **new_tags; - if (cur_nr_hw_queues >= new_nr_hw_queues) + if (set->nr_hw_queues >= new_nr_hw_queues) return 0; new_tags = kcalloc_node(new_nr_hw_queues, sizeof(struct blk_mq_tags *), @@ -4389,7 +4389,7 @@ static int blk_mq_realloc_tag_set_tags(struct blk_mq_tag_set *set, return -ENOMEM; if (set->tags) - memcpy(new_tags, set->tags, cur_nr_hw_queues * + memcpy(new_tags, set->tags, set->nr_hw_queues * sizeof(*set->tags)); kfree(set->tags); set->tags = new_tags; @@ -4705,11 +4705,9 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, } prev_nr_hw_queues = set->nr_hw_queues; - if (blk_mq_realloc_tag_set_tags(set, set->nr_hw_queues, nr_hw_queues) < - 0) + if (blk_mq_realloc_tag_set_tags(set, nr_hw_queues) < 0) goto reregister; - set->nr_hw_queues = nr_hw_queues; fallback: blk_mq_update_queue_map(set); list_for_each_entry(q, &set->tag_list, tag_set_list) { |