Looks good.
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
On 4/7/19 1:20 AM, Minwoo Im wrote:
> zone_nr_conv module parameter was introduced by a commit
> ea2c18e1("null_blk: Add conventional zone configuration for zoned
> support").
>
> This patch describes "zone_nr_conv" module parameter to the document.
>
> Signed-off-by: Minwoo Im <minwoo.im.dev@xxxxxxxxx>
> ---
> Documentation/block/null_blk.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/block/null_blk.txt b/Documentation/block/null_blk.txt
> index 4cad1024fff7..41f0a3d33bbd 100644
> --- a/Documentation/block/null_blk.txt
> +++ b/Documentation/block/null_blk.txt
> @@ -93,3 +93,7 @@ zoned=[0/1]: Default: 0
>
> zone_size=[MB]: Default: 256
> Per zone size when exposed as a zoned block device. Must be a power of two.
> +
> +zone_nr_conv=[nr_conv]: Default: 0
> + The number of conventional zones to create when block device is zoned. If
> + zone_nr_conv >= nr_zones, it will be reduced to nr_zones - 1.
>
