rf_cvscan_RIGHT
((order == rf_cvscan_RIGHT && (*list_ptr)->sectorOffset <= req->sectorOffset)
ReqInsert(&hdr->right, req, rf_cvscan_RIGHT);
((hdr->direction == rf_cvscan_RIGHT) ? range * hdr->change_penalty : 0);
hdr->direction = rf_cvscan_RIGHT;
hdr->direction = rf_cvscan_RIGHT;