calc_target
ct_res = calc_target(osdc, &req->r_t, false);
calc_target(osdc, &lreq->t, false);
ct_res = calc_target(osdc, &lreq->t, true);
ct_res = calc_target(osdc, &req->r_t, false);
ct_res = calc_target(osdc, &req->r_t, false);