On Tue, Jul 07 2020 at 8:20pm -0400,
Damien Le Moal <damien.lemoal@xxxxxxx> 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.lemoal@xxxxxxx>
> ---
> 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/
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