summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--block/blk-mq.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 89cb2d224488..5564a9d103ca 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2626,10 +2626,14 @@ void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues)
list_for_each_entry(q, &set->tag_list, tag_set_list) {
blk_mq_realloc_hw_ctxs(set, q);
+ /*
+ * Manually set the make_request_fn as blk_queue_make_request
+ * resets a lot of the queue settings.
+ */
if (q->nr_hw_queues > 1)
- blk_queue_make_request(q, blk_mq_make_request);
+ q->make_request_fn = blk_mq_make_request;
else
- blk_queue_make_request(q, blk_sq_make_request);
+ q->make_request_fn = blk_sq_make_request;
blk_mq_queue_reinit(q, cpu_online_mask);
}