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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 E0988C432C0 for ; Mon, 18 Nov 2019 16:50:55 +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 A128F21850 for ; Mon, 18 Nov 2019 16:50:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="HaWWI1tV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A128F21850 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36818 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iWkEo-0003tU-O6 for qemu-devel@archiver.kernel.org; Mon, 18 Nov 2019 11:50:54 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:50949) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iWkE0-0003HT-8m for qemu-devel@nongnu.org; Mon, 18 Nov 2019 11:50:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iWkDx-00029T-Eg for qemu-devel@nongnu.org; Mon, 18 Nov 2019 11:50:02 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:54345 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iWkDx-000293-Ag for qemu-devel@nongnu.org; Mon, 18 Nov 2019 11:50:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1574095799; 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=Q9FROpFKR7ElVN7by/Ot/5wuMsif34y8M6hyNF2Ix50=; b=HaWWI1tVZJxh+mB6dD1Mj8lFF8CCtLuZuJV7+uQIKD97rw5OBT6tURvtVHtcOzd3f0j83z tEiCV0HDnAG5ClTMlvvdQsmEChnFa2/agwkCj7+cYy1LrlKjhIOwaH2idOsjr/aYyFNzV/ veAUOhmZv71BnlR4+sQ7VuRqSPVo4cc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-152-xjhhHCAUO9uPGqdSHTuwyA-1; Mon, 18 Nov 2019 11:49:57 -0500 X-MC-Unique: xjhhHCAUO9uPGqdSHTuwyA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D9BF0116070A; Mon, 18 Nov 2019 16:49:55 +0000 (UTC) Received: from linux.fritz.box (ovpn-117-108.ams2.redhat.com [10.36.117.108]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5B9A060BF4; Mon, 18 Nov 2019 16:49:54 +0000 (UTC) Date: Mon, 18 Nov 2019 17:49:52 +0100 From: Kevin Wolf To: Peter Krempa Subject: Re: [PATCH 0/2] block: Fix multiple blockdev-snapshot calls Message-ID: <20191118164952.GB5325@linux.fritz.box> References: <20191108085312.27049-1-kwolf@redhat.com> <20191118162636.GC3745@andariel.pipo.sk> MIME-Version: 1.0 In-Reply-To: <20191118162636.GC3745@andariel.pipo.sk> User-Agent: Mutt/1.12.1 (2019-06-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="gj572EiMnwbLXET9" Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 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, qemu-block@nongnu.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --gj572EiMnwbLXET9 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Am 18.11.2019 um 17:26 hat Peter Krempa geschrieben: > On Fri, Nov 08, 2019 at 09:53:10 +0100, Kevin Wolf wrote: > > Kevin Wolf (2): > > block: Remove 'backing': null from bs->{explicit_,}options > > iotests: Test multiple blockdev-snapshot calls >=20 > Hi, >=20 > I'm not sure how the freeze rules for qemu are at this point thus: >=20 > Will this patchset make it into 4.2. I argue it's a pretty important fix > as it ends up in image corruption. >=20 > If it won't make into we will need to add a QMP feature flag to detect > presence of the fix so that I can gate libvirt's support of blockdev > with it. (This can also be done if we make it into 4.2 but I'll be okay > infering it from other fixes present in 4.2). Yes, this is planned for 4.2. I'm in the process of preparing a pull request right now. Kevin --gj572EiMnwbLXET9 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBAgAGBQJd0suwAAoJEH8JsnLIjy/WZ3kP/2MaMp4/S+yhSmeOw1c8FMVp sU8/f5JDjnaRSQsgOHEvLhTWnfAQ7gFWO8b9O32pNSpH0Oe7Y4OInwyPf3PLYLp/ c0+x5nBDgFY6gGSISm0cZaGt8FttqiEpILPFNKThVr95+AWLW12cBJkA92qWgj71 ovxx73UsK1az0eakf/tgVI5vXVfN0oYyi2JS9e6ZqxMBiNCrDRkIrgRKngYML82r iF4mgsEZYjkBdTpzEIH7IklqX1xHjPVjT2kQjM6ixlFzuiDRFoHMRqGd35I76EMU ynop4cmWFAYqj4RVWOZ7S9JVYuY2/Abgv94klOADNfbEfzDe9SBqCbjB/t2F3PzL 53HHffAOyV3iFHJ+h041sGNQ0B5H1SuQF1iDhTtjRL4jE9gAKzggWzJe7TcwgZ5l EyzL6YDahHI2M/dNUcRPBA5smD/tvRuoh7lx1aC6kKWxUdbNHlRKEmCbZO9YzYtA NZLNHs7VEUkuEMXI2ix/xUfH4QFNbXFIvA5OMb9ugfdjnpHND6roQkBlS2Vo1tuW +itR+jzjmkdYiroHN5xra8orKOT0jZ2QrPbbAr4tmNrlkoMN79OstR/3YyrY36oP xbOn3rNUZFfTyafUKSVIXRyvx0aFL2A/I68NGWLcs6/o0XP/invo4+/3DFbaTyd5 0zJtfFFi4gP5fUsMtuXk =PGG1 -----END PGP SIGNATURE----- --gj572EiMnwbLXET9--