On 2020/03/22 18:30, Bob Liu wrote:
> zmd->nr_rnd_zones was increased twice by mistake.
> The other place:
> 1131 zmd->nr_useable_zones++;
> 1132 if (dmz_is_rnd(zone)) {
> 1133 zmd->nr_rnd_zones++;
> ^^^
>
> Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx>
Good catch ! But you need to add a Fixes tag and CC stable.
Fixes: 3b1a94c88b79 ("dm zoned: drive-managed zoned block device target")
Cc: stable@xxxxxxxxxxxxxxx
Other than that, looks good.
Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxx>
> ---
> drivers/md/dm-zoned-metadata.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
> index 516c7b6..369de15 100644
> --- a/drivers/md/dm-zoned-metadata.c
> +++ b/drivers/md/dm-zoned-metadata.c
> @@ -1109,7 +1109,6 @@ static int dmz_init_zone(struct blk_zone *blkz, unsigned int idx, void *data)
> switch (blkz->type) {
> case BLK_ZONE_TYPE_CONVENTIONAL:
> set_bit(DMZ_RND, &zone->flags);
> - zmd->nr_rnd_zones++;
> break;
> case BLK_ZONE_TYPE_SEQWRITE_REQ:
> case BLK_ZONE_TYPE_SEQWRITE_PREF:
>
--
Damien Le Moal
Western Digital Research
