[dm-devel] [PATCH 01/12] dm-zoned: add debugging message for reading superblocks

[Damien Le Moal]

On 2020/05/23 0:39, Hannes Reinecke wrote:
> Signed-off-by: Hannes Reinecke <hare at suse.de>
> ---
>  drivers/md/dm-zoned-metadata.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
> index 4a2e351365c5..b0d3ed4ac56a 100644
> --- a/drivers/md/dm-zoned-metadata.c
> +++ b/drivers/md/dm-zoned-metadata.c
> @@ -1105,6 +1105,9 @@ static int dmz_check_sb(struct dmz_metadata *zmd, unsigned int set)
>   */
>  static int dmz_read_sb(struct dmz_metadata *zmd, unsigned int set)
>  {
> +	DMDEBUG("(%s): read superblock set %d dev %s block %llu",
> +		zmd->devname, set, zmd->sb[set].dev->name,
> +		zmd->sb[set].block);

A blank line here would be nice. Cosmetic only, no big deal.

>  	return dmz_rdwr_block(zmd->sb[set].dev, REQ_OP_READ,
>  			      zmd->sb[set].block, zmd->sb[set].mblk->page);
>  }
> 

Reviewed-by: Damien Le Moal <damien.lemoal at wdc.com>

-- 
Damien Le Moal
Western Digital Research