struct md_attr *);
void mdt_reconstruct_open(struct mdt_thread_info *, struct mdt_lock_handle *);
int mdt_layout_change(struct mdt_thread_info *info, struct mdt_object *obj,
+ struct mdt_lock_handle *lhc,
struct md_layout_change *spec);
int mdt_device_sync(const struct lu_env *env, struct mdt_device *mdt);