linux-kernel - Re: [PATCH v15 01/12] block: Introduce queue limits and sysfs for copy-offload support

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Message-ID: <ZPoYtx2CfmYaG3UO@bombadil.infradead.org>
Date:   Thu, 7 Sep 2023 11:38:47 -0700
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     Nitesh Shetty <nj.shetty@...sung.com>
Cc:     Jens Axboe <axboe@...nel.dk>, Jonathan Corbet <corbet@....net>,
        Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...nel.org>, dm-devel@...hat.com,
        Keith Busch <kbusch@...nel.org>,
        Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        Chaitanya Kulkarni <kch@...dia.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Christian Brauner <brauner@...nel.org>,
        martin.petersen@...cle.com, gost.dev@...sung.com,
        Hannes Reinecke <hare@...e.de>,
        Kanchan Joshi <joshi.k@...sung.com>,
        Anuj Gupta <anuj20.g@...sung.com>, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-nvme@...ts.infradead.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v15 01/12] block: Introduce queue limits and sysfs for
 copy-offload support

On Wed, Sep 06, 2023 at 10:08:26PM +0530, Nitesh Shetty wrote:
> Add device limits as sysfs entries,
> 	- copy_max_bytes (RW)
> 	- copy_max_hw_bytes (RO)
> 
> Above limits help to split the copy payload in block layer.
> copy_max_bytes: maximum total length of copy in single payload.
> copy_max_hw_bytes: Reflects the device supported maximum limit.
> 
> Reviewed-by: Hannes Reinecke <hare@...e.de>
> Signed-off-by: Nitesh Shetty <nj.shetty@...sung.com>
> Signed-off-by: Kanchan Joshi <joshi.k@...sung.com>
> Signed-off-by: Anuj Gupta <anuj20.g@...sung.com>

Reviewed-by: Luis Chamberlain <mcgrof@...nel.org>

  Luis