From patchwork Fri Jun 1 08:07:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zorro Lang X-Patchwork-Id: 10442649 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 8802C603D7 for ; Fri, 1 Jun 2018 08:07:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7C23F28D2E for ; Fri, 1 Jun 2018 08:07:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 70A8B28F51; Fri, 1 Jun 2018 08:07:51 +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=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, 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 E7C4828D2E for ; Fri, 1 Jun 2018 08:07:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750981AbeFAIHu (ORCPT ); Fri, 1 Jun 2018 04:07:50 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:33776 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750973AbeFAIHt (ORCPT ); Fri, 1 Jun 2018 04:07:49 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 94E6A401EF1B; Fri, 1 Jun 2018 08:07:48 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-12-205.pek2.redhat.com [10.72.12.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id E819220244EA; Fri, 1 Jun 2018 08:07:46 +0000 (UTC) From: Zorro Lang To: fstests@vger.kernel.org Cc: linux-xfs@vger.kernel.org Subject: [PATCH 2/3] xfstests: iterate dedupe integrity test Date: Fri, 1 Jun 2018 16:07:32 +0800 Message-Id: <20180601080733.20703-2-zlang@redhat.com> In-Reply-To: <20180601080733.20703-1-zlang@redhat.com> References: <20180601080733.20703-1-zlang@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Fri, 01 Jun 2018 08:07:48 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Fri, 01 Jun 2018 08:07:48 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'zlang@redhat.com' RCPT:'' Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This case does dedupe on a dir, then copy the dir to next dir. Dedupe the next dir again, then copy this dir to next again, and dedupe again ... At the end, verify the data in the last dir is still same with the first one. Signed-off-by: Zorro Lang --- tests/shared/009 | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/shared/009.out | 4 ++ tests/shared/group | 1 + 3 files changed, 119 insertions(+) create mode 100755 tests/shared/009 create mode 100644 tests/shared/009.out diff --git a/tests/shared/009 b/tests/shared/009 new file mode 100755 index 00000000..f1f9215f --- /dev/null +++ b/tests/shared/009 @@ -0,0 +1,114 @@ +#! /bin/bash +# FS QA Test 009 +# +# Iterate dedupe integrity test +# +#----------------------------------------------------------------------- +# Copyright (c) 2018 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 +. ./common/reflink + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +# duperemove only supports btrfs and xfs (with reflink feature). +# Add other filesystems if it supports more later. +_supported_fs xfs btrfs +_supported_os Linux +_require_scratch_dedupe +_require_command "$DUPEREMOVE_PROG" duperemove + +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +function iterate_dedup_verify() +{ + local src=$srcdir + local dest=$dupdir/1 + + for ((index = 1; index <= times; index++)) + do + cp -a $src $dest + find $dest -type f -exec md5sum {} \; \ + > $md5file$index + # Too many output, so only save error output + $DUPEREMOVE_PROG -dr --dedupe-options=same $dupdir \ + >/dev/null 2>$seqres.full + md5sum -c --quiet $md5file$index + src=$dest + dest=$dupdir/$((index + 1)) + done +} + +srcdir=$SCRATCH_MNT/src +dupdir=$SCRATCH_MNT/dup +mkdir $srcdir $dupdir + +md5file=$TEST_DIR/${seq}md5.sum + +fsstress_opts="-w -r -f mknod=0" +# Create some files to be original data +$FSSTRESS_PROG $fsstress_opts -d $srcdir \ + -n 200 -p $((5 * LOAD_FACTOR)) >/dev/null 2>&1 + +# Calculate how many test cycles will be run +src_size=`du -ks $srcdir | awk '{print $1}'` +free_size=`df -kP $SCRATCH_MNT | grep -v Filesystem | awk '{print $4}'` +times=$((free_size / src_size)) +if [ $times -gt $((10 * TIME_FACTOR)) ]; then + times=$((10 * TIME_FACTOR)) +fi + +echo "= Do dedup and verify =" +iterate_dedup_verify + +# Use the last checksum file to verify the original data +sed -e s#dup/$times#src#g $md5file$times > $md5file +echo "= Backwords verify =" +md5sum -c --quiet $md5file + +# read from the disk also doesn't show mutations. +_scratch_cycle_mount +echo "= Verify after cycle mount =" +for ((index = 1; index <= times; index++)) +do + md5sum -c --quiet $md5file$index +done + +status=0 +exit diff --git a/tests/shared/009.out b/tests/shared/009.out new file mode 100644 index 00000000..44a78ba3 --- /dev/null +++ b/tests/shared/009.out @@ -0,0 +1,4 @@ +QA output created by 009 += Do dedup and verify = += Backwords verify = += Verify after cycle mount = diff --git a/tests/shared/group b/tests/shared/group index de7fe79f..2255844b 100644 --- a/tests/shared/group +++ b/tests/shared/group @@ -11,6 +11,7 @@ 006 auto enospc 007 dangerous_fuzzers 008 auto quick dedupe +009 auto dedupe 032 mkfs auto quick 272 auto enospc rw 289 auto quick