-int lov_object_init (const struct lu_env *env, struct lu_object *obj,
- const struct lu_object_conf *conf);
-int lovsub_object_init (const struct lu_env *env, struct lu_object *obj,
- const struct lu_object_conf *conf);
-int lov_lock_init (const struct lu_env *env, struct cl_object *obj,
- struct cl_lock *lock, const struct cl_io *io);
-int lov_io_init (const struct lu_env *env, struct cl_object *obj,
- struct cl_io *io);
-