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=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 60574C433E2 for ; Thu, 25 Jun 2020 16:03:26 +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 2D6A12088E for ; Thu, 25 Jun 2020 16:03:26 +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="DoElT5gJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2D6A12088E 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]:51916 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1joULV-0000Bo-CR for qemu-devel@archiver.kernel.org; Thu, 25 Jun 2020 12:03:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38124) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1joTjL-0006wW-Jr for qemu-devel@nongnu.org; Thu, 25 Jun 2020 11:23:59 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:45805 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1joTjJ-0001Wc-NX for qemu-devel@nongnu.org; Thu, 25 Jun 2020 11:23:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593098637; 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=h/3P/pJh6MgN6QjYFEd5x6ZBKYhy9ocY18yRFiiMzpg=; b=DoElT5gJMNO7p9nc8cwZ4MaRfpmoYqW4+lGUIKpDg9v6Y7y4BJquOmrmwjWRQrXgjCzxTU CX9B6/wwUiStJsdl8D4BHyMtuQIL7QtLhvoR0SbzLs44VL7QSIkNb8DZkpo6424i5PmxhH +Qq+nkNSnTJ03mhuKiuPv5dOKsy7SDE= 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-411--YiuQWcONr-fWckjp39ILg-1; Thu, 25 Jun 2020 11:23:52 -0400 X-MC-Unique: -YiuQWcONr-fWckjp39ILg-1 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 C65C618A8220; Thu, 25 Jun 2020 15:23:51 +0000 (UTC) Received: from localhost (ovpn-113-182.ams2.redhat.com [10.36.113.182]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 695801DC; Thu, 25 Jun 2020 15:23:51 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Subject: [PATCH v7 42/47] iotests: Test that qcow2's data-file is flushed Date: Thu, 25 Jun 2020 17:22:10 +0200 Message-Id: <20200625152215.941773-43-mreitz@redhat.com> In-Reply-To: <20200625152215.941773-1-mreitz@redhat.com> References: <20200625152215.941773-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=207.211.31.120; envelope-from=mreitz@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/25 01:47:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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 , Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Flushing a qcow2 node must lead to the data-file node being flushed as well. Signed-off-by: Max Reitz --- 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 $IMGFMT -o "data_file=blkdebug::$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" "$TEST_IMG" +echo +echo "=== Flushing should flush the data file ===" +echo + +# We are going to flush a qcow2 file with a blkdebug node inserted +# between the qcow2 node and its data file node. The blkdebug node +# will return an error for all flushes and so we if the data file is +# flushed, we will see qemu-io return an error. + +# We need to write something or the flush will not do anything; we +# also need -t writeback so the write is not done as a FUA write +# (which would then fail thanks to the implicit flush) +$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=${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=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data Images are identical. Images are identical. + +=== Flushing should flush the data file === + +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 -- 2.26.2