+struct dt_object *
+local_index_find_or_create(const struct lu_env *env,
+ struct local_oid_storage *los,
+ struct dt_object *parent,
+ const char *name, __u32 mode,
+ const struct dt_index_features *ft);
+struct dt_object *
+local_index_find_or_create_with_fid(const struct lu_env *env,
+ struct dt_device *dt,
+ const struct lu_fid *fid,
+ struct dt_object *parent,
+ const char *name, __u32 mode,
+ const struct dt_index_features *ft);