diff options
Diffstat (limited to 'libbcache/super-io.h')
| -rw-r--r-- | libbcache/super-io.h | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/libbcache/super-io.h b/libbcache/super-io.h index 665de811..ae1e8b9d 100644 --- a/libbcache/super-io.h +++ b/libbcache/super-io.h @@ -6,16 +6,35 @@ #include <asm/byteorder.h> -struct bch_sb_field *bch_sb_field_get(struct bch_sb *, enum bch_sb_field_types); - -#define BCH_SB_FIELD_TYPE(_name) \ -static inline struct bch_sb_field_##_name * \ -bch_sb_get_##_name(struct bch_sb *sb) \ -{ \ - struct bch_sb_field *f = \ - bch_sb_field_get(sb, BCH_SB_FIELD_##_name); \ - \ - return container_of_or_null(f, struct bch_sb_field_##_name, field);\ +struct bch_sb_field *bch_sb_field_get(struct bch_sb *, enum bch_sb_field_type); +struct bch_sb_field *bch_sb_field_resize(struct bcache_superblock *, + enum bch_sb_field_type, unsigned); +struct bch_sb_field *bch_fs_sb_field_resize(struct cache_set *, + enum bch_sb_field_type, unsigned); + +#define field_to_type(_f, _name) \ + container_of_or_null(_f, struct bch_sb_field_##_name, field) + +#define BCH_SB_FIELD_TYPE(_name) \ +static inline struct bch_sb_field_##_name * \ +bch_sb_get_##_name(struct bch_sb *sb) \ +{ \ + return field_to_type(bch_sb_field_get(sb, \ + BCH_SB_FIELD_##_name), _name); \ +} \ + \ +static inline struct bch_sb_field_##_name * \ +bch_sb_resize_##_name(struct bcache_superblock *sb, unsigned u64s) \ +{ \ + return field_to_type(bch_sb_field_resize(sb, \ + BCH_SB_FIELD_##_name, u64s), _name); \ +} \ + \ +static inline struct bch_sb_field_##_name * \ +bch_fs_sb_resize_##_name(struct cache_set *c, unsigned u64s) \ +{ \ + return field_to_type(bch_fs_sb_field_resize(c, \ + BCH_SB_FIELD_##_name, u64s), _name); \ } BCH_SB_FIELD_TYPE(journal); @@ -85,14 +104,11 @@ int bch_fs_mi_update(struct cache_set *, struct bch_member *, unsigned); int bch_sb_to_cache_set(struct cache_set *, struct bch_sb *); int bch_sb_from_cache_set(struct cache_set *, struct cache *); -struct bch_sb_field *bch_fs_sb_field_resize(struct cache_set *, - struct bch_sb_field *, unsigned); -struct bch_sb_field *bch_dev_sb_field_resize(struct bcache_superblock *, - struct bch_sb_field *, unsigned); - void bch_free_super(struct bcache_superblock *); int bch_super_realloc(struct bcache_superblock *, unsigned); +const char *bch_validate_journal_layout(struct bch_sb *, + struct cache_member_cpu); const char *bch_validate_cache_super(struct bcache_superblock *); const char *bch_read_super(struct bcache_superblock *, |