From owner-svn-src-all@FreeBSD.ORG Mon Jan 13 03:47:30 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 1772DB2C; Mon, 13 Jan 2014 03:47:30 +0000 (UTC) Received: from smtpauth3.wiscmail.wisc.edu (wmauth3.doit.wisc.edu [144.92.197.226]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id D66141E0E; Mon, 13 Jan 2014 03:47:29 +0000 (UTC) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; CHARSET=US-ASCII Received: from avs-daemon.smtpauth3.wiscmail.wisc.edu by smtpauth3.wiscmail.wisc.edu (Oracle Communications Messaging Server 7u4-27.01(7.0.4.27.0) 64bit (built Aug 30 2012)) id <0MZB00G00LKZU400@smtpauth3.wiscmail.wisc.edu>; Sun, 12 Jan 2014 21:47:22 -0600 (CST) X-Spam-PmxInfo: Server=avs-3, Version=6.0.3.2322014, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2014.1.13.33915, SenderIP=0.0.0.0 X-Spam-Report: AuthenticatedSender=yes, SenderIP=0.0.0.0 Received: from wanderer.tachypleus.net (pool-72-66-107-173.washdc.fios.verizon.net [72.66.107.173]) by smtpauth3.wiscmail.wisc.edu (Oracle Communications Messaging Server 7u4-27.01(7.0.4.27.0) 64bit (built Aug 30 2012)) with ESMTPSA id <0MZB008QJMIUO120@smtpauth3.wiscmail.wisc.edu>; Sun, 12 Jan 2014 21:47:22 -0600 (CST) Message-id: <52D361C5.2030507@freebsd.org> Date: Sun, 12 Jan 2014 22:47:17 -0500 From: Nathan Whitehorn User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 To: Bryan Venteicher Subject: Re: svn commit: r260566 - head/sys/dev/virtio/scsi References: <201401121740.s0CHelGk032373@svn.freebsd.org> <52D313F1.9010005@freebsd.org> In-reply-to: X-Enigmail-Version: 1.6 Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Jan 2014 03:47:30 -0000 On 01/12/14 20:02, Bryan Venteicher wrote: > > > On Sun, Jan 12, 2014 at 4:15 PM, Nathan Whitehorn > > wrote: > > This looks like it is uses a two-level set of hierarchical LUNs. Does > REPORT_LUNS not work? The new extended LUN support in CAM should > be able > to handle this kind of thing now without virtio knowing anything > about it. > > > > Details from the PR seem to suggest the Google Compute Engine > hypervisor (I'd guess it is some QEMU fork) doesn't support REPORT_LUNS. > Indeed. It's unfortunate their implementation is broken, but I guess we have to work around it. -Nathan