On Sun, Sep 18, 2016 at 09:37:17AM +0200, Alexander Gordeev wrote:
> CC: linux-block@vger.kernel.org
> Signed-off-by: Alexander Gordeev <agord...@redhat.com>

So set->nr_hw_queues is always >= q->nr_hw_queues, right?

Reviewed-by: Omar Sandoval <osan...@fb.com>

> ---
>  block/blk-mq.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/block/blk-mq.c b/block/blk-mq.c
> index 9fbfe31..b2ef8f5 100644
> --- a/block/blk-mq.c
> +++ b/block/blk-mq.c
> @@ -1681,16 +1681,13 @@ static void blk_mq_exit_hctx(struct request_queue *q,
>  }
>  
>  static void blk_mq_exit_hw_queues(struct request_queue *q,
> -             struct blk_mq_tag_set *set, int nr_queue)
> +             struct blk_mq_tag_set *set)
>  {
>       struct blk_mq_hw_ctx *hctx;
>       unsigned int i;
>  
> -     queue_for_each_hw_ctx(q, hctx, i) {
> -             if (i == nr_queue)
> -                     break;
> +     queue_for_each_hw_ctx(q, hctx, i)
>               blk_mq_exit_hctx(q, set, hctx, i);
> -     }
>  }
>  
>  static void blk_mq_free_hw_queues(struct request_queue *q,
> @@ -2124,7 +2121,7 @@ void blk_mq_free_queue(struct request_queue *q)
>  
>       blk_mq_del_queue_tag_set(q);
>  
> -     blk_mq_exit_hw_queues(q, set, set->nr_hw_queues);
> +     blk_mq_exit_hw_queues(q, set);
>       blk_mq_free_hw_queues(q, set);
>  }
>  
> -- 
> 1.8.3.1
> 
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-- 
Omar
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