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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 1BBEBC07E95 for ; Tue, 20 Jul 2021 14:40:32 +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 8D623610A0 for ; Tue, 20 Jul 2021 14:40:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8D623610A0 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]:36518 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m5qv8-00029p-Mm for qemu-devel@archiver.kernel.org; Tue, 20 Jul 2021 10:40:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43546) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m5qsm-000841-8b for qemu-devel@nongnu.org; Tue, 20 Jul 2021 10:38:05 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:34635) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m5qsk-0003E5-3G for qemu-devel@nongnu.org; Tue, 20 Jul 2021 10:38:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1626791881; 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=YsoePfiU3Y4XTqJSEA8ODC465xUjlFgi7si302DWxPc=; b=cIYfttT62Rh2Oca00J6gCKbzEMSTskC+BGK2R224LwRrxvbh/3sPSDOGL149Nbh1PFYAAA dyWK5iRZqWkf6mJL67zmTHp34rq5PaRq2gaNVkMIvupd+57Bu9eiSIyIe/ANYkgC+MeTuW +No98QJOeV9mROtDItJ2EoSWYHTqLjw= 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-502-4fBKikM0NL-j8s_EJstFvw-1; Tue, 20 Jul 2021 10:37:59 -0400 X-MC-Unique: 4fBKikM0NL-j8s_EJstFvw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C3D62101874B; Tue, 20 Jul 2021 14:37:58 +0000 (UTC) Received: from redhat.com (ovpn-113-81.ams2.redhat.com [10.36.113.81]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A74F477300; Tue, 20 Jul 2021 14:37:34 +0000 (UTC) Date: Tue, 20 Jul 2021 16:37:32 +0200 From: Kevin Wolf To: Vladimir Sementsov-Ogievskiy Subject: Re: [PATCH] block/vvfat: fix: drop backing Message-ID: References: <20210715124853.13335-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 In-Reply-To: <20210715124853.13335-1-vsementsov@virtuozzo.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) DKIMWL_WL_HIGH=-1.474, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: programmingkidx@gmail.com, 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" Am 15.07.2021 um 14:48 hat Vladimir Sementsov-Ogievskiy geschrieben: > Most probably this fake backing child doesn't work anyway (see notes > about it in a8a4d15c1c34d). > > Still, since 25f78d9e2de528473d52 drivers are required to set > .supports_backing if they want to call bdrv_set_backing_hd, so now > vvfat just doesn't work because of this check. > > Let's finally drop this fake backing file. > > Signed-off-by: Vladimir Sementsov-Ogievskiy Thanks, applied to the block branch. Kevin