From nobody Mon Feb 9 23:01:35 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1598975236; cv=none; d=zohomail.com; s=zohoarc; b=VeajqT/jViONxZLdiimw/NSb0BQp1vRoTk6VHevbPzxs8B51wa1hqji/TkrxO9lr1vcMGbr19c4zs5JDC0Z7c9IEdD1gbEI0kZsIb0atWqxvfUG5a8FBe7AMT4RZqVWzu06SCvw7oqP87RrUgAQYE1Om0m5bzIic+RA/7v6ylVs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1598975236; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=ulimzNEL0OebYKLchj/jnvciYR7O1dWP7X6ueYqVugk=; b=jDKGU2S9LgAiqx1tDP1OdUd829df4yc/iNWWdGZ2fo6tD33s6rUya1SBAi6htLGQsZb/QQJy1p++cfoI1PA85dz4pTrPEKPL/ceT76EUFysXjB9T9ZFs2Ef1rK91Ke4SAk2D8N1euex8sOi8brwsYRAHgguR7cR/o0LuzrSvMYw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1598975236890323.8630351946299; Tue, 1 Sep 2020 08:47:16 -0700 (PDT) Received: from localhost ([::1]:48350 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kD7r7-0003Y0-2E for importer@patchew.org; Tue, 01 Sep 2020 11:05:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34916) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kD7OO-0001nP-8T for qemu-devel@nongnu.org; Tue, 01 Sep 2020 10:36:12 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:36762) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kD7OM-0007Ui-5g for qemu-devel@nongnu.org; Tue, 01 Sep 2020 10:36:11 -0400 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-190-xeyiFwbcPn66DHjPqtzHfw-1; Tue, 01 Sep 2020 10:36:00 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D57C818BA283; Tue, 1 Sep 2020 14:35:59 +0000 (UTC) Received: from localhost (ovpn-113-83.ams2.redhat.com [10.36.113.83]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 72DA47C564; Tue, 1 Sep 2020 14:35:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1598970965; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ulimzNEL0OebYKLchj/jnvciYR7O1dWP7X6ueYqVugk=; b=KCS1bedUXcVDdddgp2Ge0Mntjpw/wPrr3ykBtl8547/0CnI9LMCJucFdIgCNMROb6BhI7L r26A2tx3FA3d0qkHFvGLRyfY05jE3CqHphY3o7dw+P90b1oHArPcj/sUAwz8GKRBD+OQcn k/3dkf4feg9u+BpRLMNMi2N84Glg74c= X-MC-Unique: xeyiFwbcPn66DHjPqtzHfw-1 From: Max Reitz To: qemu-block@nongnu.org Subject: [PATCH v8 38/43] iotests: Test that qcow2's data-file is flushed Date: Tue, 1 Sep 2020 16:34:19 +0200 Message-Id: <20200901143424.884735-39-mreitz@redhat.com> In-Reply-To: <20200901143424.884735-1-mreitz@redhat.com> References: <20200901143424.884735-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mreitz@redhat.com X-Mimecast-Spam-Score: 0.0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=mreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/31 23:17:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: Kevin Wolf , Andrey Shinkevich , Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Flushing a qcow2 node must lead to the data-file node being flushed as well. Signed-off-by: Max Reitz Reviewed-by: Andrey Shinkevich Reviewed-by: Kevin Wolf --- tests/qemu-iotests/244 | 49 ++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/244.out | 7 ++++++ 2 files changed, 56 insertions(+) diff --git a/tests/qemu-iotests/244 b/tests/qemu-iotests/244 index efe3c0428b..f2b2dddf1c 100755 --- a/tests/qemu-iotests/244 +++ b/tests/qemu-iotests/244 @@ -217,6 +217,55 @@ $QEMU_IMG amend -f $IMGFMT -o "data_file=3Dblkdebug::$= TEST_IMG.data" "$TEST_IMG" $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n -C "$TEST_IMG.src" "$TEST_IMG" $QEMU_IMG compare -f $IMGFMT -F $IMGFMT "$TEST_IMG.src" "$TEST_IMG" =20 +echo +echo "=3D=3D=3D Flushing should flush the data file =3D=3D=3D" +echo + +# We are going to flush a qcow2 file with a blkdebug node inserted +# between the qcow2 node and its data file node. The blkdebug node +# will return an error for all flushes and so we if the data file is +# flushed, we will see qemu-io return an error. + +# We need to write something or the flush will not do anything; we +# also need -t writeback so the write is not done as a FUA write +# (which would then fail thanks to the implicit flush) +$QEMU_IO -c 'write 0 512' -c flush \ + -t writeback \ + "json:{ + 'driver': 'qcow2', + 'file': { + 'driver': 'file', + 'filename': '$TEST_IMG' + }, + 'data-file': { + 'driver': 'blkdebug', + 'inject-error': [{ + 'event': 'none', + 'iotype': 'flush' + }], + 'image': { + 'driver': 'file', + 'filename': '$TEST_IMG.data' + } + } + }" \ + | _filter_qemu_io + +result=3D${PIPESTATUS[0]} +echo + +case $result in + 0) + echo "ERROR: qemu-io succeeded, so the data file was not flushed" + ;; + 1) + echo "Success: qemu-io failed, so the data file was flushed" + ;; + *) + echo "ERROR: qemu-io returned unknown exit code $result" + ;; +esac + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/244.out b/tests/qemu-iotests/244.out index dbab7359a9..7269b4295a 100644 --- a/tests/qemu-iotests/244.out +++ b/tests/qemu-iotests/244.out @@ -131,4 +131,11 @@ Offset Length Mapped to File Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D67108864 data_file=3DT= EST_DIR/t.IMGFMT.data Images are identical. Images are identical. + +=3D=3D=3D Flushing should flush the data file =3D=3D=3D + +wrote 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +Success: qemu-io failed, so the data file was flushed *** done --=20 2.26.2