tag	line	file	source code
R_HEAD	1237	drivers/block/floppy.c	R_TRACK, R_HEAD, R_SECTOR, R_SIZECODE);
R_HEAD	2136	drivers/block/floppy.c	nr_sectors = ((R_TRACK-TRACK)*floppy->head+R_HEAD-HEAD) *
R_HEAD	2147	drivers/block/floppy.c	printk("rh=%d h=%d\n", R_HEAD, HEAD);