'Helper method to cleanup stuff for async migration.
.. note::
Only call it when VNXLunUsedByFeatureError occurs'

def cleanup_async_lun(self, name, force=False):

    lun = self.get_lun(name=name)
    self.cleanup_migration(src_id=lun.lun_id)
    lun.delete(force_detach=True, detach_from_sg=force)
