* quantum(neutron)のquota driverの設定
# default driver to use for quota checks
# quota_driver = quantum.quota.ConfDriver
quota_driver = quantum.db.quota_db.DbQuotaDriver

* あててるぱっち
* IETドライバ使用時にでる不具合を修正するパッチ
* https://review.openstack.org/#/c/27938/2/cinder/volume/iscsi.py
* https://bugs.launchpad.net/nova/+bug/1200249