int mdc_change_cbdata(struct obd_export *exp, const struct lu_fid *fid,
ldlm_iterator_t it, void *data);
+int mdc_find_cbdata(struct obd_export *exp, const struct lu_fid *fid,
+ ldlm_iterator_t it, void *data);
+
int mdc_intent_lock(struct obd_export *exp,
struct md_op_data *,
void *lmm, int lmmsize,