From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2392FC3A5A0 for ; Tue, 20 Aug 2019 00:25:55 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E71FA206DF for ; Tue, 20 Aug 2019 00:25:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E71FA206DF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60504 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hzryE-0001ZV-1q for qemu-devel@archiver.kernel.org; Mon, 19 Aug 2019 20:25:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54718) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hzrxZ-0000y9-H2 for qemu-devel@nongnu.org; Mon, 19 Aug 2019 20:25:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hzrxW-0007Co-VP for qemu-devel@nongnu.org; Mon, 19 Aug 2019 20:25:13 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:41778 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hzrxW-000785-Kd for qemu-devel@nongnu.org; Mon, 19 Aug 2019 20:25:10 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id CE2CD44C6CE83090EDC9; Tue, 20 Aug 2019 08:25:01 +0800 (CST) Received: from [10.177.253.249] (10.177.253.249) by smtp.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Tue, 20 Aug 2019 08:25:00 +0800 To: Stefan Hajnoczi , References: <20190819160426.GB2625@stefanha-x1.localdomain> From: piaojun Message-ID: <5D5B3DDC.9070204@huawei.com> Date: Tue, 20 Aug 2019 08:25:00 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <20190819160426.GB2625@stefanha-x1.localdomain> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.253.249] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 45.249.212.35 Subject: Re: [Qemu-devel] [Virtio-fs] [ANNOUNCE] virtio-fs v0.3 release X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, kata-dev@lists.katacontainers.io Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" A big step for virtio-fs! Jun On 2019/8/20 0:04, Stefan Hajnoczi wrote: > I am delighted to announce the release of virtio-fs v0.3, a shared file > system that lets virtual machines access a directory tree on the host. > This release is based on QEMU 4.1.0 and Linux 5.3-rc3. > > For more information about virtio-fs: https://virtio-fs.gitlab.io/ > > This is a development release aimed at early adopters of virtio-fs. Work is > being done to upstream the code into Linux and QEMU. We expect to stop > publishing virtio-fs releases once the code has been merged by these upstream > projects. > > Where to get it: > > https://gitlab.com/virtio-fs/linux/-/tags/virtio-fs-v0.3 > https://gitlab.com/virtio-fs/qemu/-/tags/virtio-fs-v0.3 > > Changes: > > * Please note that the mount syntax has changed to: > > # mount -t virtio_fs myfs /mnt -o ... > > The old syntax was "mount -t virtio_fs none /mnt -o tag=myfs,...". > > * virtiofsd --fd=FDNUM takes a listen socket file descriptor number. File > descriptor passing is an alternative way to manage the vhost-user UNIX > domain socket. The parent process no longer needs to wait for virtiofsd to > create the listen socket before spawning the VM. > > * virtiofsd --syslog logs to syslog(2) instead of stderr. Useful for unifying > logging and when the virtiofsd process is not being supervised. > > * virtiofsd --thread-pool-size=NUM sets the maximum number of worker threads > for FUSE request processing. This can be used to control the host queue > depth. The default is 64. > > * Performance improvements and bug fixes. > > Note for Kata Containers: the new kernel is not compatible with existing > Kata Containers releases due to the mount syntax change. To try it out, > please apply the following kata-runtime patch: > > https://gitlab.com/virtio-fs/runtime/commit/a2e44de817e438c02a495cf258039774527e3178 > > Kata Containers patches for virtio-fs v0.3 are under development and will be > submitted to Kata soon. > > Thanks to the following people for contributing code and to many more > for helping the virtio-fs effort: > > Dr. David Alan Gilbert > Eric Ren > Eryu Guan > Ganesh Maharaj Mahalingam > Jiufei Xue > Liu Bo > Masayoshi Mizuma > Miklos Szeredi > Peng Tao > piaojun > Sebastien Boeuf > Stefan Hajnoczi > Vivek Goyal > Xiaoguang Wang > > > > _______________________________________________ > Virtio-fs mailing list > Virtio-fs@redhat.com > https://www.redhat.com/mailman/listinfo/virtio-fs >