ukfs__disklabel
struct ukfs__disklabel dl;
ukfs__disklabel_dkcksum(struct ukfs__disklabel *lp, int imswapped)
ukfs__disklabel_scan(struct ukfs__disklabel *lp, int *isswapped,
uint16_t ukfs__disklabel_dkcksum(struct ukfs__disklabel *, int);
int ukfs__disklabel_scan(struct ukfs__disklabel *, int *,