'Unmark volume as reserved.'

@wsgi.action('os-unreserve')
def _unreserve(self, req, id, body):

    context = req.environ['cinder.context']
    volume = self.volume_api.get(context, id)
    self.volume_api.unreserve_volume(context, volume)
    return webob.Response(status_int=http_client.ACCEPTED)
