swap_ints
swap_ints(&invcntl->param, sizeof (invcntl->param));
swap_ints(&invcntl->param, sizeof (invcntl->param));
swap_ints(invcntl->iindex, count * sizeof (unsigned long));
swap_ints(invcntl->logblk, 3 * sizeof (unsigned long));
swap_ints(&invcntl->param, sizeof (invcntl->param));