changer_position  115 scsi/ch.c      int	ch_position(struct ch_softc *, struct changer_position *);
changer_position  313 scsi/ch.c      		error = ch_position(sc, (struct changer_position *)data);
changer_position  462 scsi/ch.c      	struct changer_position *cp;
changer_position  102 sys/chio.h     struct changer_position {
changer_position  170 sys/chio.h     #define CHIOPOSITION	_IOW('c', 0x43, struct changer_position)