diff --git a/block/blk-mq.c b/block/blk-mq.c
index a8e67a1..9b7ed03 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2223,7 +2223,6 @@ static void blk_mq_queue_reinit(struct request_queue *q,
* we should change hctx numa_node according to new topology (this
* involves free and re-allocate memory, worthy doing?)
*/
-
This looks mis-placed.
blk_mq_map_swqueue(q, online_mask);
blk_mq_sysfs_register(q);
@@ -2481,6 +2480,11 @@ void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set
*set, int nr_hw_queues)
blk_mq_freeze_queue(q);
set->nr_hw_queues = nr_hw_queues;
+ if (set->ops->map_queues)
+ set->ops->map_queues(set);
+ else
+ blk_mq_map_queues(set);
+
Makes sense,
Reviewed-by: Sagi Grimberg <[email protected]>
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