Re: [PATCH v20 01/12] block: Introduce queue limits and sysfs for copy-offload support

[Hannes Reinecke]

On 5/20/24 12:20, 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.
>
> Signed-off-by: Nitesh Shetty <nj.shetty@xxxxxxxxxxx>
> Signed-off-by: Kanchan Joshi <joshi.k@xxxxxxxxxxx>
> Signed-off-by: Anuj Gupta <anuj20.g@xxxxxxxxxxx>
> ---
>   Documentation/ABI/stable/sysfs-block | 23 +++++++++++++++
>   block/blk-settings.c                 | 34 ++++++++++++++++++++--
>   block/blk-sysfs.c                    | 43 ++++++++++++++++++++++++++++
>   include/linux/blkdev.h               | 14 +++++++++
>   4 files changed, 112 insertions(+), 2 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@xxxxxxx                                +49 911 74053 688
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