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Date:   Fri, 19 May 2023 08:13:38 +0900
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Subject: Re: [PATCH v6 05/11] block: Introduce blk_rq_is_seq_zoned_write()
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To:     Bart Van Assche <bvanassche@acm.org>, Jens Axboe <axboe@kernel.dk>
Cc:     linux-block@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
        Ming Lei <ming.lei@redhat.com>
References: <20230517174230.897144-1-bvanassche@acm.org>
 <20230517174230.897144-6-bvanassche@acm.org>
From:   Damien Le Moal <dlemoal@kernel.org>
Organization: Western Digital Research
In-Reply-To: <20230517174230.897144-6-bvanassche@acm.org>
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On 5/18/23 02:42, Bart Van Assche wrote:
> Introduce the function blk_rq_is_seq_zoned_write(). This function will
> be used in later patches to preserve the order of zoned writes that
> require write serialization.
> 
> This patch includes an optimization: instead of using
> rq->q->disk->part0->bd_queue to check whether or not the queue is
> associated with a zoned block device, use rq->q->disk->queue.
> 
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Damien Le Moal <dlemoal@kernel.org>
> Cc: Ming Lei <ming.lei@redhat.com>
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>

Reviewed-by: Damien Le Moal <dlemoal@kernel.org>

-- 
Damien Le Moal
Western Digital Research