diff options
Diffstat (limited to 'drivers/md/bcache/features.h')
-rw-r--r-- | drivers/md/bcache/features.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/md/bcache/features.h b/drivers/md/bcache/features.h index 32c5bbda2f0d..e73724c2b49b 100644 --- a/drivers/md/bcache/features.h +++ b/drivers/md/bcache/features.h @@ -79,6 +79,21 @@ static inline void bch_clear_feature_##name(struct cache_sb *sb) \ BCH_FEATURE_INCOMPAT_FUNCS(large_bucket, LARGE_BUCKET); +static inline bool bch_has_unknown_compat_features(struct cache_sb *sb) +{ + return ((sb->feature_compat & ~BCH_FEATURE_COMPAT_SUPP) != 0); +} + +static inline bool bch_has_unknown_ro_compat_features(struct cache_sb *sb) +{ + return ((sb->feature_ro_compat & ~BCH_FEATURE_RO_COMPAT_SUPP) != 0); +} + +static inline bool bch_has_unknown_incompat_features(struct cache_sb *sb) +{ + return ((sb->feature_incompat & ~BCH_FEATURE_INCOMPAT_SUPP) != 0); +} + int bch_print_cache_set_feature_compat(struct cache_set *c, char *buf, int size); int bch_print_cache_set_feature_ro_compat(struct cache_set *c, char *buf, int size); int bch_print_cache_set_feature_incompat(struct cache_set *c, char *buf, int size); |