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-rw-r--r--drivers/block/null_blk.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index ea192ec029c4..f370fc13aea5 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -495,23 +495,23 @@ static int null_add_dev(void)
495 495
496 spin_lock_init(&nullb->lock); 496 spin_lock_init(&nullb->lock);
497 497
498 if (queue_mode == NULL_Q_MQ && use_per_node_hctx)
499 submit_queues = nr_online_nodes;
500
498 if (setup_queues(nullb)) 501 if (setup_queues(nullb))
499 goto err; 502 goto err;
500 503
501 if (queue_mode == NULL_Q_MQ) { 504 if (queue_mode == NULL_Q_MQ) {
502 null_mq_reg.numa_node = home_node; 505 null_mq_reg.numa_node = home_node;
503 null_mq_reg.queue_depth = hw_queue_depth; 506 null_mq_reg.queue_depth = hw_queue_depth;
507 null_mq_reg.nr_hw_queues = submit_queues;
504 508
505 if (use_per_node_hctx) { 509 if (use_per_node_hctx) {
506 null_mq_reg.ops->alloc_hctx = null_alloc_hctx; 510 null_mq_reg.ops->alloc_hctx = null_alloc_hctx;
507 null_mq_reg.ops->free_hctx = null_free_hctx; 511 null_mq_reg.ops->free_hctx = null_free_hctx;
508
509 null_mq_reg.nr_hw_queues = nr_online_nodes;
510 } else { 512 } else {
511 null_mq_reg.ops->alloc_hctx = blk_mq_alloc_single_hw_queue; 513 null_mq_reg.ops->alloc_hctx = blk_mq_alloc_single_hw_queue;
512 null_mq_reg.ops->free_hctx = blk_mq_free_single_hw_queue; 514 null_mq_reg.ops->free_hctx = blk_mq_free_single_hw_queue;
513
514 null_mq_reg.nr_hw_queues = submit_queues;
515 } 515 }
516 516
517 nullb->q = blk_mq_init_queue(&null_mq_reg, nullb); 517 nullb->q = blk_mq_init_queue(&null_mq_reg, nullb);