[dm-devel] [PATCH 7/9] null_blk: Add zone_nr_conv to features

[Hannes Reinecke]

On 11/8/19 2:57 AM, Damien Le Moal wrote:
> For a null_blk device with zoned mode enabled, the number of
> conventional zones can be configured through configfs with the
> zone_nr_conv parameter. Add this missing parameter in the features
> string.
> 
> Signed-off-by: Damien Le Moal <damien.lemoal at wdc.com>
> ---
>  drivers/block/null_blk_main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
> index 2687eb36441c..27fb34d7da31 100644
> --- a/drivers/block/null_blk_main.c
> +++ b/drivers/block/null_blk_main.c
> @@ -467,7 +467,7 @@ nullb_group_drop_item(struct config_group *group, struct config_item *item)
>  
>  static ssize_t memb_group_features_show(struct config_item *item, char *page)
>  {
> -	return snprintf(page, PAGE_SIZE, "memory_backed,discard,bandwidth,cache,badblocks,zoned,zone_size\n");
> +	return snprintf(page, PAGE_SIZE, "memory_backed,discard,bandwidth,cache,badblocks,zoned,zone_size,zone_nr_conv\n");
>  }
>  
>  CONFIGFS_ATTR_RO(memb_group_, features);
> 
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      Teamlead Storage & Networking
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