tmpltSR = hypervisorResource.createNfsSRbyURI(conn, tmpltURI, false);
// copy volume to template SR
VDI tmpltVDI = hypervisorResource.cloudVDIcopy(conn, vol, tmpltSR, wait);
// scan makes XenServer pick up VDI physicalSize
tmpltSR.scan(conn);
if (userSpecifiedName != null) {
tmpltVDI.setNameLabel(conn, userSpecifiedName);
}
String tmpltUUID = tmpltVDI.getUuid(conn);