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| author | Colin Ian King <colin.i.king@gmail.com> | 2022-01-23 22:47:40 +0000 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2022-02-22 10:35:53 -0500 |
| commit | 302f035141d3d4faee36f8543d34a32fb36a886d (patch) | |
| tree | c1c84123905bb5834ee4100abe074fd92ea6654e | |
| parent | c357342186dce510564bb6351e8567328e19541c (diff) | |
| download | lwn-302f035141d3d4faee36f8543d34a32fb36a886d.tar.gz lwn-302f035141d3d4faee36f8543d34a32fb36a886d.zip | |
dm cache policy smq: make static read-only array table const
The 'table' static array is read-only so it make sense to make
it const. Add in the int type to clean up checkpatch warning.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
| -rw-r--r-- | drivers/md/dm-cache-policy-smq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c index b61aac00ff40..a3d281fc14c3 100644 --- a/drivers/md/dm-cache-policy-smq.c +++ b/drivers/md/dm-cache-policy-smq.c @@ -1026,7 +1026,9 @@ static unsigned default_promote_level(struct smq_policy *mq) * This scheme reminds me of a graph of entropy vs probability of a * binary variable. */ - static unsigned table[] = {1, 1, 1, 2, 4, 6, 7, 8, 7, 6, 4, 4, 3, 3, 2, 2, 1}; + static const unsigned int table[] = { + 1, 1, 1, 2, 4, 6, 7, 8, 7, 6, 4, 4, 3, 3, 2, 2, 1 + }; unsigned hits = mq->cache_stats.hits; unsigned misses = mq->cache_stats.misses; |