lvid_uniqid
lvintp->lvid_uniqid < maxuniqid) &&
lvintp->lvid_uniqid = maxuniqid;
lvip->lvid_uniqid = MAXID + 1;
p->lvid_uniqid = SWAP64(p->lvid_uniqid);
lvid->lvid_uniqid = SWAP_64(udf_vfsp->udf_maxuniq);
udf_vfsp->udf_maxuniq = SWAP_64(lvid->lvid_uniqid);