linux-kernel - Re: [PATCH 1/1] blk-mq: Inline status checkers

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Date:   Mon, 30 Sep 2019 01:35:51 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     "Pavel Begunkov (Silence)" <asml.silence@...il.com>
Cc:     Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] blk-mq: Inline status checkers

On Mon, Sep 30, 2019 at 11:25:49AM +0300, Pavel Begunkov (Silence) wrote:
> From: Pavel Begunkov <asml.silence@...il.com>
> 
> blk_mq_request_completed() and blk_mq_request_started() are
> short, inline it.
> 
> Signed-off-by: Pavel Begunkov <asml.silence@...il.com>
> ---
>  block/blk-mq.c         | 12 ------------
>  block/blk-mq.h         |  9 ---------
>  include/linux/blk-mq.h | 20 ++++++++++++++++++--
>  3 files changed, 18 insertions(+), 23 deletions(-)
> 
> diff --git a/block/blk-mq.c b/block/blk-mq.c
> index 279b138a9e50..d97181d9a3ec 100644
> --- a/block/blk-mq.c
> +++ b/block/blk-mq.c
> @@ -647,18 +647,6 @@ bool blk_mq_complete_request(struct request *rq)
>  }
>  EXPORT_SYMBOL(blk_mq_complete_request);
>  
> -int blk_mq_request_started(struct request *rq)
> -{
> -	return blk_mq_rq_state(rq) != MQ_RQ_IDLE;
> -}
> -EXPORT_SYMBOL_GPL(blk_mq_request_started);
> -
> -int blk_mq_request_completed(struct request *rq)
> -{
> -	return blk_mq_rq_state(rq) == MQ_RQ_COMPLETE;
> -}
> -EXPORT_SYMBOL_GPL(blk_mq_request_completed);

How about just killing these helpers instead?