On 2020/07/09 0:14, Mike Snitzer wrote:
> On Tue, Jul 07 2020 at 8:20pm -0400,
> Damien Le Moal <damien.lem...@wdc.com> wrote:
>
>> In dmz_reclaim_work(), the variables nr_unmap_rnd and nr_rnd are set but
>> unused. Remove them.
>>
>> Fixes: f97809aec589 ("dm zoned: per-device reclaim")
>> Signed-off-by: Damien Le Moal <damien.lem...@wdc.com>
>> ---
>> drivers/md/dm-zoned-reclaim.c | 5 +----
>> 1 file changed, 1 insertion(+), 4 deletions(-)
>>
>> diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c
>> index 9c6e264465bc..9c0ecc9568a4 100644
>> --- a/drivers/md/dm-zoned-reclaim.c
>> +++ b/drivers/md/dm-zoned-reclaim.c
>> @@ -503,7 +503,7 @@ static void dmz_reclaim_work(struct work_struct *work)
>> {
>> struct dmz_reclaim *zrc = container_of(work, struct dmz_reclaim,
>> work.work);
>> struct dmz_metadata *zmd = zrc->metadata;
>> - unsigned int p_unmap, nr_unmap_rnd = 0, nr_rnd = 0;
>> + unsigned int p_unmap;
>> int ret;
>>
>> if (dmz_dev_is_dying(zmd))
>> @@ -529,9 +529,6 @@ static void dmz_reclaim_work(struct work_struct *work)
>> zrc->kc_throttle.throttle = min(75U, 100U - p_unmap / 2);
>> }
>>
>> - nr_unmap_rnd = dmz_nr_unmap_rnd_zones(zmd, zrc->dev_idx);
>> - nr_rnd = dmz_nr_rnd_zones(zmd, zrc->dev_idx);
>> -
>> DMDEBUG("(%s/%u): Reclaim (%u): %s, %u%% free zones (%u/%u cache %u/%u
>> random)",
>> dmz_metadata_label(zmd), zrc->dev_idx,
>> zrc->kc_throttle.throttle,
>> --
>> 2.26.2
>>
>
> I picked up the same change, that was submitted earlier, for 5.8:
> https://patchwork.kernel.org/patch/11641031/
Oops. Forgot about this one...
Thanks !
>
>
--
Damien Le Moal
Western Digital Research
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