ZFS_DELEG_PERM_DIFF
{ ZFS_DELEG_PERM_DIFF, ZFS_DELEG_NOTE_DIFF},
{ZFS_DELEG_PERM_DIFF},
error = zfs_secpolicy_write_perms(zc->zc_name, ZFS_DELEG_PERM_DIFF, cr);
ZFS_DELEG_PERM_DIFF, cr)) == 0)