From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PATCH 0/6] tcm_vhost/virtio-scsi WIP code for-3.6 Date: Wed, 4 Jul 2012 18:05:57 +0300 Message-ID: <20120704150557.GA26951@redhat.com> References: <1341375846-27882-1-git-send-email-nab@linux-iscsi.org> <20120704140259.GB26485@redhat.com> <4FF45890.6000205@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <4FF45890.6000205@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Paolo Bonzini Cc: Jens Axboe , Stefan Hajnoczi , kvm-devel , lf-virt , Anthony Liguori , target-devel , linux-scsi , Zhi Yong Wu , Christoph Hellwig List-Id: virtualization@lists.linuxfoundation.org On Wed, Jul 04, 2012 at 04:52:00PM +0200, Paolo Bonzini wrote: > Il 04/07/2012 16:02, Michael S. Tsirkin ha scritto: > > On Wed, Jul 04, 2012 at 04:24:00AM +0000, Nicholas A. Bellinger wrote: > >> From: Nicholas Bellinger > >> > >> Hi folks, > >> > >> This series contains patches required to update tcm_vhost <-> virtio-scsi > >> connected hosts <-> guests to run on v3.5-rc2 mainline code. This series is > >> available on top of target-pending/auto-next here: > >> > >> git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git tcm_vhost > >> > >> This includes the necessary vhost changes from Stefan to to get tcm_vhost > >> functioning, along a virtio-scsi LUN scanning change to address a client bug > >> with tcm_vhost I ran into.. Also, tcm_vhost driver has been merged into a single > >> source + header file that is now living under /drivers/vhost/, along with latest > >> tcm_vhost changes from Zhi's tcm_vhost tree. > >> > >> Here are a couple of screenshots of the code in action using raw IBLOCK > >> backends provided by FusionIO ioDrive Duo: > >> > >> http://linux-iscsi.org/images/Virtio-scsi-tcm-vhost-3.5-rc2-3.png > >> http://linux-iscsi.org/images/Virtio-scsi-tcm-vhost-3.5-rc2-4.png > >> > >> So the next steps on my end will be converting tcm_vhost to submit backend I/O from > >> cmwq context, along with fio benchmark numbers between tcm_vhost/virtio-scsi and > >> virtio-scsi-raw using raw IBLOCK iomemory_vsl flash. > > > > OK so this is an RFC, not for merge yet? > > Patch 6 definitely looks RFCish, but patch 5 should go in anyway. > > Paolo I was talking about 4/6 first of all. Anyway, it's best to split, not to mix RFCs and fixes. -- MST