From patchwork Thu Feb 16 09:13:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murphy Zhou X-Patchwork-Id: 9576691 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7C4DA60244 for ; Thu, 16 Feb 2017 09:14:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7262C23F88 for ; Thu, 16 Feb 2017 09:14:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 671402857B; Thu, 16 Feb 2017 09:14:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1055723F88 for ; Thu, 16 Feb 2017 09:14:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752961AbdBPJOV (ORCPT ); Thu, 16 Feb 2017 04:14:21 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37408 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751583AbdBPJOV (ORCPT ); Thu, 16 Feb 2017 04:14:21 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A8AEFC0A57C9 for ; Thu, 16 Feb 2017 09:14:21 +0000 (UTC) Received: from localhost (dhcp12-130.nay.redhat.com [10.66.12.130] (may be forged)) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1G9EKae032624; Thu, 16 Feb 2017 04:14:21 -0500 From: Xiong Zhou To: fstests@vger.kernel.org Cc: Xiong Zhou , Miklos Szeredi Subject: [PATCH 3/8] overlay: test workdir cleanup in mounting Date: Thu, 16 Feb 2017 17:13:50 +0800 Message-Id: <1487236435-6222-3-git-send-email-xzhou@redhat.com> In-Reply-To: <1487236435-6222-1-git-send-email-xzhou@redhat.com> References: <1487236435-6222-1-git-send-email-xzhou@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Thu, 16 Feb 2017 09:14:21 +0000 (UTC) Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP "work" directory in workdir should be cleaned up and recreated while overlayfs mounting. Or overlayfs will be mounted read-only. CC: Miklos Szeredi Signed-off-by: Xiong Zhou --- tests/overlay/024 | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/overlay/024.out | 2 ++ tests/overlay/group | 1 + 3 files changed, 78 insertions(+) create mode 100755 tests/overlay/024 create mode 100644 tests/overlay/024.out diff --git a/tests/overlay/024 b/tests/overlay/024 new file mode 100755 index 0000000..a1d306e --- /dev/null +++ b/tests/overlay/024 @@ -0,0 +1,75 @@ +#! /bin/bash +# FS QA Test 024 +# +# "work" directory under workdir should be cleaned up +# well on overlayfs startup, or overlayfs will be mounted +# read-only. +# Kernel commit below fixes it. +# eea2fb4851e9 ovl: proper cleanup of workdir +# +# This reproducer was originally written by +# Miklos Szeredi +# +#----------------------------------------------------------------------- +# Copyright (c) 2017 Red Hat Inc. All Rights Reserved. +# +# 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 -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +# Modify as appropriate. +_supported_fs overlay +_supported_os Linux +_require_scratch + +# Remove all files from previous tests +_scratch_mkfs + +# making workdir +wkdir=$SCRATCH_DEV/$OVERLAY_WORK_DIR +mkdir -p $wkdir/work/foo + +_scratch_mount + +# try writing to mountpoint +touch $SCRATCH_MNT/bar + +echo "Silence is golden" +# success, all done +status=0 +exit diff --git a/tests/overlay/024.out b/tests/overlay/024.out new file mode 100644 index 0000000..fd6fbb1 --- /dev/null +++ b/tests/overlay/024.out @@ -0,0 +1,2 @@ +QA output created by 024 +Silence is golden diff --git a/tests/overlay/group b/tests/overlay/group index 09da1be..0563a04 100644 --- a/tests/overlay/group +++ b/tests/overlay/group @@ -26,3 +26,4 @@ 021 auto quick copyup 022 auto quick 023 auto quick attr +024 auto quick