diff options
Diffstat (limited to 'drivers/md/bcache/features.h')
| -rw-r--r-- | drivers/md/bcache/features.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/md/bcache/features.h b/drivers/md/bcache/features.h index ae7df37b9862..dca052cf5203 100644 --- a/drivers/md/bcache/features.h +++ b/drivers/md/bcache/features.h @@ -11,9 +11,13 @@ #define BCH_FEATURE_INCOMPAT 2 #define BCH_FEATURE_TYPE_MASK 0x03 +/* Feature set definition */ +/* Incompat feature set */ +#define BCH_FEATURE_INCOMPAT_LARGE_BUCKET 0x0001 /* 32bit bucket size */ + #define BCH_FEATURE_COMPAT_SUUP 0 #define BCH_FEATURE_RO_COMPAT_SUUP 0 -#define BCH_FEATURE_INCOMPAT_SUUP 0 +#define BCH_FEATURE_INCOMPAT_SUUP BCH_FEATURE_INCOMPAT_LARGE_BUCKET #define BCH_HAS_COMPAT_FEATURE(sb, mask) \ ((sb)->feature_compat & (mask)) @@ -22,8 +26,6 @@ #define BCH_HAS_INCOMPAT_FEATURE(sb, mask) \ ((sb)->feature_incompat & (mask)) -/* Feature set definition */ - #define BCH_FEATURE_COMPAT_FUNCS(name, flagname) \ static inline int bch_has_feature_##name(struct cache_sb *sb) \ { \ @@ -75,4 +77,5 @@ static inline void bch_clear_feature_##name(struct cache_sb *sb) \ ~BCH##_FEATURE_INCOMPAT_##flagname; \ } +BCH_FEATURE_INCOMPAT_FUNCS(large_bucket, LARGE_BUCKET); #endif |