zfs_fuid_map_ids
extern void zfs_fuid_map_ids(struct znode *zp, cred_t *cr,
zfs_fuid_map_ids(zp, cr, &va.va_uid, &va.va_gid);
zfs_fuid_map_ids(zp, cr, &vap->va_uid, &vap->va_gid);
zfs_fuid_map_ids(zp, cr, &oldva.va_uid, &oldva.va_gid);