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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY 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 D91C5C433B4 for ; Sun, 16 May 2021 15:33:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC13B61139 for ; Sun, 16 May 2021 15:33:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234578AbhEPPeh (ORCPT ); Sun, 16 May 2021 11:34:37 -0400 Received: from out20-61.mail.aliyun.com ([115.124.20.61]:35639 "EHLO out20-61.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234554AbhEPPef (ORCPT ); Sun, 16 May 2021 11:34:35 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.07437573|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.0602725-0.00116504-0.938563;FP=0|0|0|0|0|-1|-1|-1;HT=ay29a033018047192;MF=guan@eryu.me;NM=1;PH=DS;RN=5;RT=5;SR=0;TI=SMTPD_---.KEENn2F_1621179197; Received: from localhost(mailfrom:guan@eryu.me fp:SMTPD_---.KEENn2F_1621179197) by smtp.aliyun-inc.com(10.147.43.230); Sun, 16 May 2021 23:33:18 +0800 Date: Sun, 16 May 2021 23:33:17 +0800 From: Eryu Guan To: Gao Xiang Cc: linux-xfs@vger.kernel.org, fstests@vger.kernel.org, "Darrick J. Wong" , Zorro Lang Subject: Re: [PATCH v6 2/3] xfs: basic functionality test for shrinking free space in the last AG Message-ID: References: <20210511233228.1018269-1-hsiangkao@redhat.com> <20210511233228.1018269-3-hsiangkao@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210511233228.1018269-3-hsiangkao@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Wed, May 12, 2021 at 07:32:27AM +0800, Gao Xiang wrote: > Add basic test to make sure the functionality works as expected. > > Reviewed-by: Darrick J. Wong > Signed-off-by: Gao Xiang > --- > tests/xfs/990 | 73 +++++++++++++++++++++++++++++++++++++++++++++++ > tests/xfs/990.out | 12 ++++++++ > tests/xfs/group | 1 + > 3 files changed, 86 insertions(+) > create mode 100755 tests/xfs/990 > create mode 100644 tests/xfs/990.out > > diff --git a/tests/xfs/990 b/tests/xfs/990 > new file mode 100755 > index 00000000..ec2592f6 > --- /dev/null > +++ b/tests/xfs/990 > @@ -0,0 +1,73 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2021 Red Hat, Inc. All Rights Reserved. > +# > +# FS QA Test 990 > +# > +# XFS shrinkfs basic functionality test > +# > +# This test attempts to shrink with a small size (512K), half AG size and > +# an out-of-bound size (agsize + 1) to observe if it works as expected. > +# > +seq=`basename $0` > +seqres=$RESULT_DIR/$seq > +echo "QA output created by $seq" > + > +here=`pwd` > +tmp=/tmp/$$ > +status=1 # failure is the default! > +trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15 > + > +# get standard environment, filters and checks > +. ./common/rc > +. ./common/filter > + > +test_shrink() > +{ > + $XFS_GROWFS_PROG -D"$1" $SCRATCH_MNT >> $seqres.full 2>&1 > + ret=$? > + > + _scratch_unmount > + _check_scratch_fs > + _scratch_mount > + > + $XFS_INFO_PROG $SCRATCH_MNT 2>&1 | _filter_mkfs 2>$tmp.growfs >/dev/null > + . $tmp.growfs > + [ $ret -eq 0 -a $1 -eq $dblocks ] > +} > + > +# real QA test starts here > +_supported_fs xfs > +_require_xfs_scratch_shrink > + > +rm -f $seqres.full > +echo "Format and mount" > + > +# agcount = 1 is forbidden on purpose, and need to ensure shrinking to > +# 2 AGs isn't feasible yet. So agcount = 3 is the minimum number now. > +_scratch_mkfs -dsize="$((512 * 1024 * 1024))" -dagcount=3 2>&1 | \ > + tee -a $seqres.full | _filter_mkfs 2>$tmp.mkfs The stdout of _scratch_mkfs doesn't seem necessary, I discard it as well. And also in xfs/991. Thanks, Eryu > +. $tmp.mkfs > +t_dblocks=$dblocks > +_scratch_mount >> $seqres.full > + > +echo "Shrink fs (small size)" > +test_shrink $((t_dblocks-512*1024/dbsize)) || \ > + echo "Shrink fs (small size) failure" > + > +echo "Shrink fs (half AG)" > +test_shrink $((t_dblocks-agsize/2)) || \ > + echo "Shrink fs (half AG) failure" > + > +echo "Shrink fs (out-of-bound)" > +test_shrink $((t_dblocks-agsize-1)) && \ > + echo "Shrink fs (out-of-bound) failure" > +[ $dblocks -ne $((t_dblocks-agsize/2)) ] && \ > + echo "dblocks changed after shrinking failure" > + > +$XFS_INFO_PROG $SCRATCH_MNT >> $seqres.full > +echo "*** done" > + > +# success, all done > +status=0 > +exit > diff --git a/tests/xfs/990.out b/tests/xfs/990.out > new file mode 100644 > index 00000000..812f89ef > --- /dev/null > +++ b/tests/xfs/990.out > @@ -0,0 +1,12 @@ > +QA output created by 990 > +Format and mount > +meta-data=DDEV isize=XXX agcount=N, agsize=XXX blks > +data = bsize=XXX blocks=XXX, imaxpct=PCT > + = sunit=XXX swidth=XXX, unwritten=X > +naming =VERN bsize=XXX > +log =LDEV bsize=XXX blocks=XXX > +realtime =RDEV extsz=XXX blocks=XXX, rtextents=XXX > +Shrink fs (small size) > +Shrink fs (half AG) > +Shrink fs (out-of-bound) > +*** done > diff --git a/tests/xfs/group b/tests/xfs/group > index fe83f82d..472c8f9a 100644 > --- a/tests/xfs/group > +++ b/tests/xfs/group > @@ -520,3 +520,4 @@ > 537 auto quick > 538 auto stress > 539 auto quick mount > +990 auto quick growfs shrinkfs > -- > 2.27.0