'The cloned-to filesystem is readable/writable/executable by anyone.
A better alternative will be implemented in
https://clusterhq.atlassian.net/browse/FLOC-34'

@skip_on_broken_permissions
def test_clone_to_mode(self):

    pool = FilesystemStoragePool(FilePath(self.mktemp()))
    service = VolumeService(FilePath(self.mktemp()), pool, reactor=Clock())
    service.startService()
    parent = self.successResultOf(service.create(service.get(MY_VOLUME)))
    volume = self.successResultOf(service.clone_to(parent, MY_VOLUME2))
    self.assertEqual(pool.get(volume).get_path().getPermissions(), Permissions(511))
