rf_cvscan_LEFT
|| (order == rf_cvscan_LEFT && (*list_ptr)->sectorOffset > req->sectorOffset));
ReqInsert(&hdr->left, ReqDequeue(&hdr->right), rf_cvscan_LEFT);
ReqInsert(&hdr->left, req, rf_cvscan_LEFT);
((hdr->direction == rf_cvscan_LEFT) ? range * hdr->change_penalty : 0);
hdr->direction = rf_cvscan_LEFT;
(hdr->direction == rf_cvscan_LEFT) ? "LEFT" : "RIGHT");