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=-6.6 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 CBE2DC35E01 for ; Tue, 25 Feb 2020 14:34:01 +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 980CC20658 for ; Tue, 25 Feb 2020 14:34:01 +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="PkHIRAID" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 980CC20658 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]:57924 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j6bHc-0006hX-Pb for qemu-devel@archiver.kernel.org; Tue, 25 Feb 2020 09:34:00 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49127) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j6bFR-0002oc-9d for qemu-devel@nongnu.org; Tue, 25 Feb 2020 09:31:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j6bFQ-0008Eu-6E for qemu-devel@nongnu.org; Tue, 25 Feb 2020 09:31:45 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:51649 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 1j6bFQ-0008ER-2s for qemu-devel@nongnu.org; Tue, 25 Feb 2020 09:31:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582641103; 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=8NrlLHdPEWlYNVKMX5mYs4xVk+uC86xfgXcftrsMAm4=; b=PkHIRAIDVEkG0BGzaXJDJB63N1EpeYsju9qUmxNdXfFdedzO4w1M2Rv6GvZZ61G8QS/vmP lfyydv6OOWNCfbXk3SSSRVNo1HS700bDg14mbHOLygIens4hZhk7jxF+z83nQeGSABcAkR 8goGBIj+fxhB4k/5z/FUqZvA/lJixIE= 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-388-Sbe32j4YNeik9p6GPuPgVw-1; Tue, 25 Feb 2020 09:31:40 -0500 X-MC-Unique: Sbe32j4YNeik9p6GPuPgVw-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C3971477; Tue, 25 Feb 2020 14:31:38 +0000 (UTC) Received: from localhost (ovpn-117-215.ams2.redhat.com [10.36.117.215]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 610165DA60; Tue, 25 Feb 2020 14:31:38 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Subject: [PATCH 3/3] iotests/026: Test EIO on allocation in a data-file Date: Tue, 25 Feb 2020 15:31:30 +0100 Message-Id: <20200225143130.111267-4-mreitz@redhat.com> In-Reply-To: <20200225143130.111267-1-mreitz@redhat.com> References: <20200225143130.111267-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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: Kevin Wolf , qemu-stable@nongnu.org, qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Test what happens when writing data to an external data file, where the write requires an L2 entry to be allocated, but the data write fails. Signed-off-by: Max Reitz --- tests/qemu-iotests/026 | 32 ++++++++++++++++++++++++++++++ tests/qemu-iotests/026.out | 6 ++++++ tests/qemu-iotests/026.out.nocache | 6 ++++++ 3 files changed, 44 insertions(+) diff --git a/tests/qemu-iotests/026 b/tests/qemu-iotests/026 index 0c1273c339..b05a4692cf 100755 --- a/tests/qemu-iotests/026 +++ b/tests/qemu-iotests/026 @@ -30,6 +30,7 @@ _cleanup() { =09_cleanup_test_img rm "$TEST_DIR/blkdebug.conf" + rm -f "$TEST_IMG.data_file" } trap "_cleanup; exit \$status" 0 1 2 3 15 =20 @@ -239,6 +240,37 @@ $QEMU_IO -c "write 0 $CLUSTER_SIZE" "$BLKDBG_TEST_IMG"= | _filter_qemu_io =20 _check_test_img =20 +echo +echo =3D=3D=3D Avoid freeing external data clusters on failure =3D=3D=3D +echo + +# Similar test as the last one, except we test what happens when there +# is an error when writing to an external data file instead of when +# writing to a preallocated zero cluster +_make_test_img -o "data_file=3D$TEST_IMG.data_file" $CLUSTER_SIZE + +# Put blkdebug above the data-file, and a raw node on top of that so +# that blkdebug will see a write_aio event and emit an error +$QEMU_IO -c "write 0 $CLUSTER_SIZE" \ + "json:{ + 'driver': 'qcow2', + 'file': { 'driver': 'file', 'filename': '$TEST_IMG' }, + 'data-file': { + 'driver': 'raw', + 'file': { + 'driver': 'blkdebug', + 'config': '$TEST_DIR/blkdebug.conf', + 'image': { + 'driver': 'file', + 'filename': '$TEST_IMG.data_file' + } + } + } + }" \ + | _filter_qemu_io + +_check_test_img + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/026.out b/tests/qemu-iotests/026.out index 83989996ff..c1b3b58482 100644 --- a/tests/qemu-iotests/026.out +++ b/tests/qemu-iotests/026.out @@ -653,4 +653,10 @@ wrote 1024/1024 bytes at offset 0 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) write failed: Input/output error No errors were found on the image. + +=3D=3D=3D Avoid freeing external data clusters on failure =3D=3D=3D + +Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D1024 data_file=3DTEST_= DIR/t.IMGFMT.data_file +write failed: Input/output error +No errors were found on the image. *** done diff --git a/tests/qemu-iotests/026.out.nocache b/tests/qemu-iotests/026.ou= t.nocache index 9359d26d7e..8d5001648a 100644 --- a/tests/qemu-iotests/026.out.nocache +++ b/tests/qemu-iotests/026.out.nocache @@ -661,4 +661,10 @@ wrote 1024/1024 bytes at offset 0 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) write failed: Input/output error No errors were found on the image. + +=3D=3D=3D Avoid freeing external data clusters on failure =3D=3D=3D + +Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D1024 data_file=3DTEST_= DIR/t.IMGFMT.data_file +write failed: Input/output error +No errors were found on the image. *** done --=20 2.24.1