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-rw-r--r--block/blk-mq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 5d4ce7eb8dbf..a7e6b353e4e9 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2341,15 +2341,15 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
blk_mq_init_cpu_queues(q, set->nr_hw_queues);
- mutex_lock(&all_q_mutex);
get_online_cpus();
+ mutex_lock(&all_q_mutex);
list_add_tail(&q->all_q_node, &all_q_list);
blk_mq_add_queue_tag_set(set, q);
blk_mq_map_swqueue(q, cpu_online_mask);
- put_online_cpus();
mutex_unlock(&all_q_mutex);
+ put_online_cpus();
if (!(set->flags & BLK_MQ_F_NO_SCHED)) {
int ret;