<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">The property is hw_disk_bus. See <a href="https://bugs.launchpad.net/nova/+bug/1132739">https://bugs.launchpad.net/nova/+bug/1132739</a><div><br></div><div>Note that this will force the root disk to be on the usb bus instead of using virtio. I'm not sure if this is what you want, but it should work in grizzly.</div><div><br></div><div>Vish</div><div><br></div><div><div><div>On Jun 27, 2013, at 5:14 AM, Shyam Goud <<a href="mailto:shyam.todeti@oneconvergence.com">shyam.todeti@oneconvergence.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">