From patchwork Thu Apr 21 12:23:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murphy Zhou X-Patchwork-Id: 8899991 Return-Path: X-Original-To: patchwork-fstests@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 17EEDBF29F for ; Thu, 21 Apr 2016 12:24:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2EAFE20211 for ; Thu, 21 Apr 2016 12:24:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 05E312015E for ; Thu, 21 Apr 2016 12:24:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751654AbcDUMYk (ORCPT ); Thu, 21 Apr 2016 08:24:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47014 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751611AbcDUMYk (ORCPT ); Thu, 21 Apr 2016 08:24:40 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (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 59DEF811A7 for ; Thu, 21 Apr 2016 12:24:39 +0000 (UTC) Received: from localhost (vpn1-5-90.pek2.redhat.com [10.72.5.90]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u3LCObih028537; Thu, 21 Apr 2016 08:24:38 -0400 From: Xiong Zhou To: fstests@vger.kernel.org Cc: eguan@redhat.com, Xiong Zhou Subject: [PATCH] overlay: test basic whiteout Date: Thu, 21 Apr 2016 20:23:58 +0800 Message-Id: <1461241438-24238-1-git-send-email-xzhou@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Overlayfs whiteout can be visible if underlying xfs was created with ftype=0. Kernel commit 45aebea (ovl: Ensure upper filesystem supports d_type) prevents mounting overlayfs like this since v4.6-rc1. No harm to keep this test as a sanity check. Signed-off-by: Xiong Zhou --- tests/overlay/003 | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/overlay/003.out | 2 ++ tests/overlay/group | 1 + 3 files changed, 81 insertions(+) create mode 100755 tests/overlay/003 create mode 100644 tests/overlay/003.out diff --git a/tests/overlay/003 b/tests/overlay/003 new file mode 100755 index 0000000..2401075 --- /dev/null +++ b/tests/overlay/003 @@ -0,0 +1,78 @@ +#! /bin/bash +# FS QA Test 003 +# +# Test overlayfs whiteout. +# +# Overlayfs whiteout can be visible if underlying xfs was created +# with ftype=0. Kernel commit +# 45aebea (ovl: Ensure upper filesystem supports d_type) +# prevents mounting overlayfs like this since v4.6-rc1. No harm to +# keep this test as a sanity check. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016 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 $seqres.full + +# real QA test starts here + +# Modify as appropriate. +_supported_fs overlay +_supported_os Linux +_require_scratch + +# Remove all files from previous tests +_scratch_mkfs + +# Create test file in lower dir +lowerdir=${SCRATCH_DEV}/${OVERLAY_LOWER_DIR} +mkdir -p $lowerdir +touch ${lowerdir}/test_file + +_scratch_mount + +# whiteout file in overlay mount +rm -f ${SCRATCH_MNT}/test_file +# it should not be listed +ls -l ${SCRATCH_MNT}/test_file 2>&1 | awk -F: '{print $NF}' + +_scratch_unmount + +# success, all done +status=0 +exit diff --git a/tests/overlay/003.out b/tests/overlay/003.out new file mode 100644 index 0000000..83bafee --- /dev/null +++ b/tests/overlay/003.out @@ -0,0 +1,2 @@ +QA output created by 003 + No such file or directory diff --git a/tests/overlay/group b/tests/overlay/group index 84d164e..f671c67 100644 --- a/tests/overlay/group +++ b/tests/overlay/group @@ -5,3 +5,4 @@ # 001 auto quick copyup 002 auto quick metadata +003 auto quick