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Diffstat (limited to 'drivers/md/bcache/bcache.h')
| -rw-r--r-- | drivers/md/bcache/bcache.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 5e1c581137af..4fd03d2496d8 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -782,11 +782,12 @@ static inline unsigned int meta_bucket_bytes(struct cache_sb *sb) return meta_bucket_pages(sb) << PAGE_SHIFT; } -#define prios_per_bucket(c) \ - ((bucket_bytes(c) - sizeof(struct prio_set)) / \ +#define prios_per_bucket(ca) \ + ((meta_bucket_bytes(&(ca)->sb) - sizeof(struct prio_set)) / \ sizeof(struct bucket_disk)) -#define prio_buckets(c) \ - DIV_ROUND_UP((size_t) (c)->sb.nbuckets, prios_per_bucket(c)) + +#define prio_buckets(ca) \ + DIV_ROUND_UP((size_t) (ca)->sb.nbuckets, prios_per_bucket(ca)) static inline size_t sector_to_bucket(struct cache_set *c, sector_t s) { |