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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D189C433F5 for ; Thu, 5 May 2022 18:46:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383945AbiEESuB (ORCPT ); Thu, 5 May 2022 14:50:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1384872AbiEEStf (ORCPT ); Thu, 5 May 2022 14:49:35 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2B625F25F; Thu, 5 May 2022 11:43:47 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 94B45B82C69; Thu, 5 May 2022 18:43:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C75AC385A8; Thu, 5 May 2022 18:43:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651776225; bh=6W1eXQOdlVJV8X0yFS+MoQWFAi5AHCOkA0HvXnqAKuY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=unL1ExwTqgEZ8XG9TpUNxmZiXrl/ElIi1XSrIqVTA4sXFav4Nld6Zx7nlVAiYSOAx v49lUbB9s7z2nGI/ub6e2uUrqseUI3OZSHGthU7aDqyhSi8Zl0o+InHvXPhwk8Ah// HVxV/A8AQel07XtoJtwXJ8fyoK0zqI5Y9URzJHgyleeI0X8Ya++TJHvRKlrDjJZkXC 8cpn7QY0CsP7Jsi9xOgS9zHhLEeyTb+9JaJgiwmd5WIDDcn0ZZtMlFGPhYJU8NZDI+ pG1YOOGWCpqSonow87SK8fUkSh/Oc1ESTKzenMRGAfX+LYUj7uA1Ejxii8umNbmZqW Q3OCrNdSCgmpg== Date: Thu, 5 May 2022 11:43:44 -0700 From: "Darrick J. Wong" To: Zorro Lang Cc: fstests@vger.kernel.org, linux-xfs@vger.kernel.org Subject: Re: [PATCH] generic: soft quota limits testing within grace time Message-ID: <20220505184344.GL27195@magnolia> References: <20220505182555.370074-1-zlang@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220505182555.370074-1-zlang@kernel.org> Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org On Fri, May 06, 2022 at 02:25:55AM +0800, Zorro Lang wrote: > After soft limits are exceeded, within the grace time, fs quota should > allow more space allocation before exceeding hard limits, even if > allocating many small files. > > This case can cover bc37e4fb5cac (xfs: revert "xfs: actually bump > warning counts when we send warnings"). And will help to expose later > behavior changes on this side. Isn't this already covered by generic/230? --D > Signed-off-by: Zorro Lang > --- > tests/generic/690 | 125 ++++++++++++++++++++++++++++++++++++++++++ > tests/generic/690.out | 2 + > 2 files changed, 127 insertions(+) > create mode 100755 tests/generic/690 > create mode 100644 tests/generic/690.out > > diff --git a/tests/generic/690 b/tests/generic/690 > new file mode 100755 > index 00000000..b1d055dc > --- /dev/null > +++ b/tests/generic/690 > @@ -0,0 +1,125 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2022 Red Hat Inc. All Rights Reserved. > +# > +# FS QA Test 690 > +# > +# Make sure filesystem quota works well, after soft limits are exceeded. The > +# fs quota should allow more space allocation before exceeding hard limits > +# and with in grace time. > +# > +# But different with other similar testing, this case trys to write many small > +# files, to cover bc37e4fb5cac (xfs: revert "xfs: actually bump warning counts > +# when we send warnings"). If there's a behavior change in one day, this case > +# might help to detect that too. > +# > +. ./common/preamble > +_begin_fstest auto quota > + > +# Override the default cleanup function. > +_cleanup() > +{ > + restore_project > + cd / > + rm -r -f $tmp.* > +} > + > +# Import common functions. > +. ./common/quota > + > +# real QA test starts here > +_supported_fs generic > +_require_scratch > +_require_quota > +_require_user > +_require_group > + > +create_project() > +{ > + rm -rf $SCRATCH_MNT/t > + mkdir $SCRATCH_MNT/t > + $XFS_IO_PROG -r -c "chproj 100" -c "chattr +P" $SCRATCH_MNT/t > + chmod ugo+rwx $SCRATCH_MNT/t/ > + > + rm -f $tmp.projects $tmp.projid > + if [ -f /etc/projects ];then > + cat /etc/projects > $tmp.projects > + fi > + if [ -f /etc/projid ];then > + cat /etc/projid > $tmp.projid > + fi > + > + cat >/etc/projects < +100:$SCRATCH_MNT/t > +EOF > + cat >/etc/projid < +$qa_user:100 > +EOF > + PROJECT_CHANGED=1 > +} > + > +restore_project() > +{ > + if [ "$PROJECT_CHANGED" = "1" ];then > + rm -f /etc/projects /etc/projid > + if [ -f $tmp.projects ];then > + cat $tmp.projects > /etc/projects > + fi > + if [ -f $tmp.projid ];then > + cat $tmp.projid > /etc/projid > + fi > + fi > +} > + > +# Make sure the kernel supports project quota > +_scratch_mkfs >$seqres.full 2>&1 > +_scratch_enable_pquota > +_qmount_option "prjquota" > +_qmount > +_require_prjquota $SCRATCH_DEV > + > +exercise() > +{ > + local type=$1 > + local file=$SCRATCH_MNT/testfile > + > + echo "= Test type=$type quota =" >>$seqres.full > + _scratch_unmount > + _scratch_mkfs >>$seqres.full 2>&1 > + if [ "$1" = "P" ];then > + _scratch_enable_pquota > + fi > + _qmount > + if [ "$1" = "P" ];then > + create_project > + file=$SCRATCH_MNT/t/testfile > + fi > + > + setquota -${type} $qa_user 1M 500M 0 0 $SCRATCH_MNT > + setquota -${type} -t 86400 86400 $SCRATCH_MNT > + repquota -v -${type} $SCRATCH_MNT | grep -v "^root" >>$seqres.full 2>&1 > + # Exceed the soft quota limit a bit at first > + su $qa_user -c "$XFS_IO_PROG -f -t -c 'pwrite 0 2m' -c fsync ${file}.0" >>$seqres.full 2>&1 > + # Write more data more times under soft quota limit exhausted condition, > + # but not reach hard limit. To make sure the it won't trigger EDQUOT. > + for ((i=1; i<=100; i++));do > + su "$qa_user" -c "$XFS_IO_PROG -f -c 'pwrite 0 1m' -c fsync ${file}.$i" >>$seqres.full 2>&1 > + if [ $? -ne 0 ];then > + log "Unexpected error (type=$type)!" > + break > + fi > + done > + repquota -v -${type} $SCRATCH_MNT | grep -v "^root" >>$seqres.full 2>&1 > +} > + > +_qmount_option "usrquota" > +exercise u > +_qmount_option "grpquota" > +exercise g > +_qmount_option "prjquota" > +exercise P > + > +echo "Silence is golden" > +# success, all done > +status=0 > +exit > diff --git a/tests/generic/690.out b/tests/generic/690.out > new file mode 100644 > index 00000000..6f3723e3 > --- /dev/null > +++ b/tests/generic/690.out > @@ -0,0 +1,2 @@ > +QA output created by 690 > +Silence is golden > -- > 2.31.1 >