tag	line	file	source code
USETF	537	drivers/block/floppy.c	USETF(FD_VERIFY); /* verify write protection */
USETF	540	drivers/block/floppy.c	USETF(FD_DISK_CHANGED);
USETF	2976	drivers/block/floppy.c	USETF(FD_DISK_CHANGED);
USETF	2977	drivers/block/floppy.c	USETF(FD_VERIFY);