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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 50A44C433F5 for ; Fri, 22 Apr 2022 20:26:21 +0000 (UTC) Received: from localhost ([::1]:60692 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nhzr9-0002Pl-TS for qemu-devel@archiver.kernel.org; Fri, 22 Apr 2022 16:26:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58902) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhzp2-0001aR-9G for qemu-devel@nongnu.org; Fri, 22 Apr 2022 16:24:08 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:59732) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhzp0-0004aI-CR for qemu-devel@nongnu.org; Fri, 22 Apr 2022 16:24:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650659045; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pSj0BWXct/zGHgZvSHkw6dnDMZ3jqgP+g1eXy3h1AoU=; b=JHPDPpiWlmfgwnw5ee9479JDspNfgvfosyZMOYDnSd2ZjmEMHsG7Ably53MgJ9fODDzrAS lH7tnwWQkJ+vj05URu9QDw3D3qwSFtsS+Kn6Zo/vnTL6/ZKxiVlm8MR23XGrURxx2ZzYN1 DeENpp7i0LpR030RvPX56uqg+bzn/Fc= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-96-21UpyDYHMnaifILR3xgcxw-1; Fri, 22 Apr 2022 16:24:01 -0400 X-MC-Unique: 21UpyDYHMnaifILR3xgcxw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 75A3A811E7A; Fri, 22 Apr 2022 20:24:01 +0000 (UTC) Received: from redhat.com (unknown [10.2.16.133]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F291F9D45; Fri, 22 Apr 2022 20:24:00 +0000 (UTC) Date: Fri, 22 Apr 2022 15:23:59 -0500 From: Eric Blake To: qemu-devel@nongnu.org Subject: Re: [PATCH v3 0/3] nbd: MULTI_CONN for shared writable exports Message-ID: <20220422202359.xjhdomwmnwijvkda@redhat.com> References: <20220314203818.3681277-1-eblake@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220314203818.3681277-1-eblake@redhat.com> User-Agent: NeoMutt/20211029-35-db88c3 X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 Received-SPF: pass client-ip=170.10.133.124; envelope-from=eblake@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: v.sementsov-og@mail.ru, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Ping. Now that 7.1 is open, I'd like to include this series in my next NBD pull request. On Mon, Mar 14, 2022 at 03:38:15PM -0500, Eric Blake wrote: > v2 was here: > https://lists.gnu.org/archive/html/qemu-devel/2022-02/msg03314.html > > Since then: > - expose the knob through 'qemu-nbd -m on|off|auto' > - reuse QAPI OnOffAuto type instead of rolling my own > - rewrite the iotest from bash into python (thanks: Nir, Vladimir) > - split out easy preliminary fixes (patches 1 and 2 are new) > > Given that this is a new feature, it probably needs to be 7.1 material. > > Eric Blake (3): > docs: Consistent typography for options of qemu-nbd > qemu-nbd: Pass max connections to blockdev layer > nbd/server: Allow MULTI_CONN for shared writable exports > > docs/interop/nbd.txt | 1 + > docs/tools/qemu-nbd.rst | 26 ++-- > qapi/block-export.json | 19 ++- > include/block/nbd.h | 5 +- > blockdev-nbd.c | 13 +- > nbd/server.c | 27 +++- > qemu-nbd.c | 22 ++- > MAINTAINERS | 1 + > tests/qemu-iotests/tests/nbd-multiconn | 157 +++++++++++++++++++++ > tests/qemu-iotests/tests/nbd-multiconn.out | 5 + > 10 files changed, 252 insertions(+), 24 deletions(-) > create mode 100755 tests/qemu-iotests/tests/nbd-multiconn > create mode 100644 tests/qemu-iotests/tests/nbd-multiconn.out > > -- > 2.35.1 > > -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org