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

From: Luis Chamberlain
Date: Thu Sep 07 2023 - 14:39:13 EST


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@xxxxxxx>
> Signed-off-by: Nitesh Shetty <nj.shetty@xxxxxxxxxxx>
> Signed-off-by: Kanchan Joshi <joshi.k@xxxxxxxxxxx>
> Signed-off-by: Anuj Gupta <anuj20.g@xxxxxxxxxxx>

Reviewed-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>

Luis