btrfs_lru_cache
int btrfs_lru_cache_store(struct btrfs_lru_cache *cache,
void btrfs_lru_cache_init(struct btrfs_lru_cache *cache, unsigned int max_size)
void btrfs_lru_cache_clear(struct btrfs_lru_cache *cache)
struct btrfs_lru_cache_entry *btrfs_lru_cache_lookup(struct btrfs_lru_cache *cache,
void btrfs_lru_cache_remove(struct btrfs_lru_cache *cache,
struct btrfs_lru_cache *cache)
void btrfs_lru_cache_init(struct btrfs_lru_cache *cache, unsigned int max_size);
struct btrfs_lru_cache_entry *btrfs_lru_cache_lookup(struct btrfs_lru_cache *cache,
int btrfs_lru_cache_store(struct btrfs_lru_cache *cache,
void btrfs_lru_cache_remove(struct btrfs_lru_cache *cache,
void btrfs_lru_cache_clear(struct btrfs_lru_cache *cache);
struct btrfs_lru_cache name_cache;
struct btrfs_lru_cache backref_cache;
struct btrfs_lru_cache dir_created_cache;
struct btrfs_lru_cache dir_utimes_cache;