tag	line	file	source code
USETF	747	drivers/block/floppy.c	USETF(FD_VERIFY); /* verify write protection */
USETF	750	drivers/block/floppy.c	USETF(FD_DISK_CHANGED);
USETF	3473	drivers/block/floppy.c	USETF(FD_DISK_CHANGED);
USETF	3474	drivers/block/floppy.c	USETF(FD_VERIFY);