'Removes the specified volume from Cinder management.'

def unmanage(self, volume):

    vol_name = self._get_3par_vol_name(volume['id'])
    new_vol_name = self._get_3par_unm_name(volume['id'])
    self.client.modifyVolume(vol_name, {'newName': new_vol_name})
    LOG.info("Virtual    volume    %(disp)s    '%(vol)s'    is    no    longer    managed.    Volume    renamed    to    '%(new)s'.", {'disp': volume['display_name'], 'vol': vol_name, 'new': new_vol_name})
