tag	line	file	source code
ST_DSK_CHG	474	drivers/block/optcd.c	if (st & ST_DSK_CHG) {
ST_DSK_CHG	797	drivers/block/optcd.c	if (st & ST_DSK_CHG) {
ST_DSK_CHG	966	drivers/block/optcd.c	if ((st != -1) && (st & ST_DSK_CHG)) {