Re: [PATCH] blk-mq: Remove unnecessary validation before calling blk_mq_sched_completed_request()

[Baolin Wang]

Hi,

On Sat, Jul 04, 2020 at 03:28:21PM +0800, Baolin Wang wrote:
> We've already validated the 'q->elevator' before calling ->ops.completed_request()
> in blk_mq_sched_completed_request(), thus no need to validate rq->internal_tag again,
> and remove it.

A gentle ping?

> 
> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
> ---
>  block/blk-mq.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/block/blk-mq.c b/block/blk-mq.c
> index abcf590f6238..78572b2e1675 100644
> --- a/block/blk-mq.c
> +++ b/block/blk-mq.c
> @@ -550,8 +550,7 @@ inline void __blk_mq_end_request(struct request *rq, blk_status_t error)
>  		blk_stat_add(rq, now);
>  	}
>  
> -	if (rq->internal_tag != BLK_MQ_NO_TAG)
> -		blk_mq_sched_completed_request(rq, now);
> +	blk_mq_sched_completed_request(rq, now);
>  
>  	blk_account_io_done(rq, now);
>  
> -- 
> 2.17.1