tag	line	file	source code
head_shift	901	kernel/blk_drv/floppy.c	int count,head_shift,track_shift,total_shift;
head_shift	904	kernel/blk_drv/floppy.c	head_shift  = floppy->sect / 6;
head_shift	906	kernel/blk_drv/floppy.c	track_shift = 2 * head_shift + 1;
head_shift	909	kernel/blk_drv/floppy.c	((track_shift * track + head_shift * head) % floppy->sect);