diff options
Diffstat (limited to 'drivers/md/dm-cache-policy-cleaner.c')
| -rw-r--r-- | drivers/md/dm-cache-policy-cleaner.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-cache-policy-cleaner.c b/drivers/md/dm-cache-policy-cleaner.c index 240c9f0e85e7..14aaaf059f06 100644 --- a/drivers/md/dm-cache-policy-cleaner.c +++ b/drivers/md/dm-cache-policy-cleaner.c @@ -83,7 +83,7 @@ static struct list_head *list_pop(struct list_head *q) static int alloc_hash(struct hash *hash, unsigned elts) { hash->nr_buckets = next_power(elts >> 4, 16); - hash->hash_bits = ffs(hash->nr_buckets) - 1; + hash->hash_bits = __ffs(hash->nr_buckets); hash->table = vzalloc(sizeof(*hash->table) * hash->nr_buckets); return hash->table ? 0 : -ENOMEM; @@ -436,7 +436,7 @@ static struct dm_cache_policy *wb_create(dm_cblock_t cache_size, static struct dm_cache_policy_type wb_policy_type = { .name = "cleaner", .version = {1, 0, 0}, - .hint_size = 0, + .hint_size = 4, .owner = THIS_MODULE, .create = wb_create }; |