'Clone volume to source.
Create a volume on given remote share with the same contents
as the specified source.'

def _do_clone_volume(self, volume, src):

    volume_path = self.local_path(volume)
    source_path = self.local_path(src)
    self._execute('cp', source_path, volume_path, run_as_root=self._execute_as_root)
    qos = self._retrieve_qos_setting(volume)
    self._do_set_qos_policy(volume, qos)
