From patchwork Fri Jun 16 19:36:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 777158 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wq9cm6s8Bz9s7t for ; Sat, 17 Jun 2017 05:37:28 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752155AbdFPThX (ORCPT ); Fri, 16 Jun 2017 15:37:23 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38825 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750893AbdFPThV (ORCPT ); Fri, 16 Jun 2017 15:37:21 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id 4048B65D17; Fri, 16 Jun 2017 19:37:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 4048B65D17 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jlayton@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 4048B65D17 Received: from tleilax.poochiereds.net (ovpn-120-225.rdu2.redhat.com [10.10.120.225]) by smtp.corp.redhat.com (Postfix) with ESMTP id 41CFD17D1C; Fri, 16 Jun 2017 19:37:06 +0000 (UTC) From: Jeff Layton To: Andrew Morton , Al Viro , Jan Kara , tytso@mit.edu, axboe@kernel.dk, mawilcox@microsoft.com, ross.zwisler@linux.intel.com, corbet@lwn.net, Chris Mason , Josef Bacik , David Sterba , "Darrick J . Wong" Cc: Carlos Maiolino , Eryu Guan , David Howells , Christoph Hellwig , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-block@vger.kernel.org Subject: [xfstests PATCH v5 4/5] generic: test writeback error handling on dmerror devices Date: Fri, 16 Jun 2017 15:36:18 -0400 Message-Id: <20170616193619.14576-5-jlayton@redhat.com> In-Reply-To: <20170616193619.14576-1-jlayton@redhat.com> References: <20170616193619.14576-1-jlayton@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Fri, 16 Jun 2017 19:37:15 +0000 (UTC) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Ensure that we get an error back on all fds when a block device is open by multiple writers and writeback fails. Signed-off-by: Jeff Layton --- tests/generic/998 | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/998.out | 2 ++ tests/generic/group | 1 + 3 files changed, 66 insertions(+) create mode 100755 tests/generic/998 create mode 100644 tests/generic/998.out diff --git a/tests/generic/998 b/tests/generic/998 new file mode 100755 index 000000000000..ef528f18986e --- /dev/null +++ b/tests/generic/998 @@ -0,0 +1,63 @@ +#! /bin/bash +# FS QA Test No. 998 +# +# Test writeback error handling when writing to block devices via pagecache. +# See src/fsync-err.c for details of what test actually does. +# +#----------------------------------------------------------------------- +# Copyright (c) 2017, Jeff Layton +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -rf $tmp.* $testdir + _dmerror_cleanup +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/dmerror + +# real QA test starts here +_supported_os Linux +_require_scratch +_require_dm_target error +_require_test_program fsync-err +_require_test_program dmerror + +rm -f $seqres.full + +_dmerror_init + +$here/src/fsync-err -d $here/src/dmerror $DMERROR_DEV + +# success, all done +_dmerror_load_working_table +_dmerror_cleanup +_scratch_mkfs > $seqres.full 2>&1 +status=0 +exit diff --git a/tests/generic/998.out b/tests/generic/998.out new file mode 100644 index 000000000000..658c438820e2 --- /dev/null +++ b/tests/generic/998.out @@ -0,0 +1,2 @@ +QA output created by 998 +Test passed! diff --git a/tests/generic/group b/tests/generic/group index b56bae8f04f0..9c62ab13ad36 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -442,4 +442,5 @@ 437 auto quick 438 auto 439 auto quick punch +998 blockdev 999 auto quick