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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2020-07-02 23:11:40 +0800 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-07-08 11:11:21 -0400 |
| commit | ce34c9b461b50001892b0b348e024d2275014ede (patch) | |
| tree | 3f0f4cafdbe84905f8632876deed2057615bb92d | |
| parent | a46624580376a3a0beb218d94cbc7f258696e29f (diff) | |
| download | lwn-ce34c9b461b50001892b0b348e024d2275014ede.tar.gz lwn-ce34c9b461b50001892b0b348e024d2275014ede.zip | |
dm zoned: fix unused but set variable warnings
Fix unused but set variable warnings:
drivers/md/dm-zoned-reclaim.c:504:42: warning:
variable nr_rnd set but not used [-Wunused-but-set-variable]
504 | unsigned int p_unmap, nr_unmap_rnd = 0, nr_rnd = 0;
| ^~~~~~
drivers/md/dm-zoned-reclaim.c:504:24: warning:
variable nr_unmap_rnd set but not used [-Wunused-but-set-variable]
504 | unsigned int p_unmap, nr_unmap_rnd = 0, nr_rnd = 0;
| ^~~~~~~~~~~~
Fixes: f97809aec589 ("dm zoned: per-device reclaim")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
| -rw-r--r-- | drivers/md/dm-zoned-reclaim.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c index dd1eebf6e50f..7e0cc2d732cf 100644 --- a/drivers/md/dm-zoned-reclaim.c +++ b/drivers/md/dm-zoned-reclaim.c @@ -501,7 +501,7 @@ 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)) @@ -527,9 +527,6 @@ 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, |