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Date:   Fri, 28 Apr 2023 07:45:59 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Bart Van Assche <bvanassche@acm.org>
Cc:     Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org,
        Jaegeuk Kim <jaegeuk@kernel.org>,
        Christoph Hellwig <hch@lst.de>,
        Damien Le Moal <damien.lemoal@opensource.wdc.com>,
        Ming Lei <ming.lei@redhat.com>
Subject: Re: [PATCH v3 3/9] block: Introduce blk_rq_is_seq_zoned_write()
Message-ID: <20230428054559.GD8549@lst.de>
References: <20230424203329.2369688-1-bvanassche@acm.org> <20230424203329.2369688-4-bvanassche@acm.org>
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> + */
> +bool blk_rq_is_seq_zoned_write(struct request *rq)
> +{
> +	switch (req_op(rq)) {
> +	case REQ_OP_WRITE:
> +	case REQ_OP_WRITE_ZEROES:
> +		return blk_rq_zone_is_seq(rq);

This would be another use for op_is_zoned_write..

>  bool blk_req_needs_zone_write_lock(struct request *rq)
>  {
>  	return rq->q->disk->seq_zones_wlock &&
> -		(req_op(rq) == REQ_OP_WRITE ||
> -		 req_op(rq) == REQ_OP_WRITE_ZEROES) &&
> -		blk_rq_zone_is_seq(rq);
> +		blk_rq_is_seq_zoned_write(rq);
>  }

.. and given that this just reshuffles the previous patch it might
make sense to just move it before that.