From patchwork Mon Mar 15 11:19:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gao Xiang X-Patchwork-Id: 12138949 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 67D82C4332B for ; Mon, 15 Mar 2021 11:21:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C99764E90 for ; Mon, 15 Mar 2021 11:21:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229536AbhCOLU2 (ORCPT ); Mon, 15 Mar 2021 07:20:28 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:49640 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229901AbhCOLUI (ORCPT ); Mon, 15 Mar 2021 07:20:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615807207; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fP6ROJvol2l8Fh0lbodDcLDfrGd8f0tcuJVWEp5n61E=; b=JIVrG2KlcEXDlp4V7s/wHQomsKi/lEvdkXI2CZ2/qqlbZEG4cYmpibCDu0wjuAiHtOMYcC HiJzOKa2wjsLMlL4UqE4OtudD66hOHWOI8GRGxOW21VqsKXA1h4T36K+EuDPAD7T+/4ogK hvWVf3efcFJ9HmrxTWPxfvpFPAd2+9U= Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-345-WkkRbvC3PdasEkqo5JTEuQ-1; Mon, 15 Mar 2021 07:20:05 -0400 X-MC-Unique: WkkRbvC3PdasEkqo5JTEuQ-1 Received: by mail-pj1-f71.google.com with SMTP id r18so13324771pjz.1 for ; Mon, 15 Mar 2021 04:20:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fP6ROJvol2l8Fh0lbodDcLDfrGd8f0tcuJVWEp5n61E=; b=UZRHOFyCCeMcIW0sDcV7nL1vrhaAKlscAttPytcsB72Z6QUbl7k8hy3k+/nB2VZyDR RGoqQBKP7XFFCCICXdbRlzBkO8kCN1WsTl6IbHgFur6MF1uRAt905j+s635yIuN1HZp+ j1Kitgh58KkjrFmO3RolsiJfICyv06RJ53hwU2siHXjwkpWJrOsljZ+zjo5hcehlifr1 XWK3JMx3J+mDPHy6UtmvkwtLrVKFypCCKInE/IKUaD8sIvSUjn8sfXsZtLzWBxFwAG7A 4Q4vZuQ68KxtYizFtkfJ/hS306JxQnWEibfnCu3xeTUkeQKymFIcxuK6NRVYHoJDvjsP ibMg== X-Gm-Message-State: AOAM5328Wn7GaDBI6HteJaz7l0bpltRMn2iarrVAtq5N2zsYp7vjG1sx WuWTv1JopGX62rak44nNW26qX4AEq+tYwkNCA7e/5Dxs1eQm57bYtThzLcwcQ3ClAWfZmnl0rVz JBlKBcYjimR7gFX6f4w== X-Received: by 2002:a17:90b:188:: with SMTP id t8mr1151380pjs.169.1615807204595; Mon, 15 Mar 2021 04:20:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwk24S4eLWwCOdVETeCFw3+wTt3VJ6DGiIGP3ptYCDjEJexgOVu+BR+zYKqsp6AF+KizU7T9Q== X-Received: by 2002:a17:90b:188:: with SMTP id t8mr1151366pjs.169.1615807204458; Mon, 15 Mar 2021 04:20:04 -0700 (PDT) Received: from xiangao.remote.csb ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id r23sm11058448pje.38.2021.03.15.04.20.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Mar 2021 04:20:04 -0700 (PDT) From: Gao Xiang To: linux-xfs@vger.kernel.org, fstests@vger.kernel.org Cc: "Darrick J. Wong" , Zorro Lang , Gao Xiang Subject: [RFC PATCH v3 1/3] common/xfs: add a _require_xfs_shrink helper Date: Mon, 15 Mar 2021 19:19:24 +0800 Message-Id: <20210315111926.837170-2-hsiangkao@redhat.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210315111926.837170-1-hsiangkao@redhat.com> References: <20210315111926.837170-1-hsiangkao@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org In order to detect whether the current kernel supports XFS shrinking. Signed-off-by: Gao Xiang --- common/xfs | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/common/xfs b/common/xfs index 2156749d..ea3b6cab 100644 --- a/common/xfs +++ b/common/xfs @@ -432,6 +432,17 @@ _supports_xfs_scrub() return 0 } +_require_xfs_shrink() +{ + _require_scratch + + _scratch_mkfs_xfs > /dev/null + _scratch_mount + $XFS_GROWFS_PROG -D1 "$SCRATCH_MNT" 2>&1 | grep -q 'Invalid argument' || \ + _notrun "kernel does not support shrinking" + _scratch_unmount +} + # run xfs_check and friends on a FS. _check_xfs_filesystem() { From patchwork Mon Mar 15 11:19:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gao Xiang X-Patchwork-Id: 12138947 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 06D6DC43381 for ; Mon, 15 Mar 2021 11:21:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD5FD64ED2 for ; Mon, 15 Mar 2021 11:21:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229878AbhCOLU2 (ORCPT ); Mon, 15 Mar 2021 07:20:28 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:50398 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229956AbhCOLUL (ORCPT ); Mon, 15 Mar 2021 07:20:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615807211; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=29wigrAXPnA/jZTxqtk0BX4SJcHmQEY8/Z9LzGkDorA=; b=E4IJGGSUpEgOwqqDlUGOvJMIitGDWZ/lXNkbvT53ItvSGfZTaOGDDrkQx93GwdfKyfPmKz /jiLIrP6+Zx/5u4CqxZPgK8eYojukiF1rNOUDSghBv2uGUYG1pO001XQvHJlkEK4pqNPW7 UT3BLnKx+gEpwl8nRzM75MDUt4GVjk4= Received: from mail-pl1-f200.google.com (mail-pl1-f200.google.com [209.85.214.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-253-YhG22MAwNz-ulEtV_E3aSA-1; Mon, 15 Mar 2021 07:20:09 -0400 X-MC-Unique: YhG22MAwNz-ulEtV_E3aSA-1 Received: by mail-pl1-f200.google.com with SMTP id 42so16458381plb.10 for ; Mon, 15 Mar 2021 04:20:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=29wigrAXPnA/jZTxqtk0BX4SJcHmQEY8/Z9LzGkDorA=; b=WivZ0U8fXrzKfEzho9V51Qt0YHa3PEvAEPyG+iocBwmj9x6BSTEDeyv8djX2uXOD6C K9XMQ8pHzyLe51gAjOxPScLyEZNTCIfg/ehPt/iae8q4yoF7xPzdhNH6PHFW2sZ23pLd 0S8vlMs+TcPVdD+V89fd7rRzPFVDSAUsRuD8Xhn1UIJJdcbrYa4GHTQjr/YumTr9WgT8 H6Pip6FTMDqGRncySaCukXl5mg1/O6na3GmySZmHRNSeZR1gcHZ2nTbXeaLByjWJb6pp 3q+KKvQgiWJXue9oLTvMb+NjkdNkY9EPZgIwIIMG9GiR+eHhpjIu4aOrzdD3tyHRQvFy QhBw== X-Gm-Message-State: AOAM530/ZPD7m5UgYRGO0GixeFwb0/RLh+Pr3zcIzs5e88atRQkElKoL LSoxNWr/oUCMVzL7kyWtj2L9qjJkPLDX8EeLK3spFGb+H1bNsJ+w15SnhnEnLCUOePJCNDAW6CY Rs37jU/xYRGv3q/d+bQ== X-Received: by 2002:a17:90b:94c:: with SMTP id dw12mr12341371pjb.119.1615807208289; Mon, 15 Mar 2021 04:20:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwwQMxW+eDNgygwpp4EdmLeHwXfJjPI3m3Rmzt6tUtrGTNqteJDp1PgTkEV3y4LdbYKmhwljg== X-Received: by 2002:a17:90b:94c:: with SMTP id dw12mr12341347pjb.119.1615807208106; Mon, 15 Mar 2021 04:20:08 -0700 (PDT) Received: from xiangao.remote.csb ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id r23sm11058448pje.38.2021.03.15.04.20.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Mar 2021 04:20:07 -0700 (PDT) From: Gao Xiang To: linux-xfs@vger.kernel.org, fstests@vger.kernel.org Cc: "Darrick J. Wong" , Zorro Lang , Gao Xiang Subject: [RFC PATCH v3 2/3] xfs: basic functionality test for shrinking free space in the last AG Date: Mon, 15 Mar 2021 19:19:25 +0800 Message-Id: <20210315111926.837170-3-hsiangkao@redhat.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210315111926.837170-1-hsiangkao@redhat.com> References: <20210315111926.837170-1-hsiangkao@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org Add basic test to make sure the functionality works as expected. Signed-off-by: Gao Xiang --- tests/xfs/990 | 70 +++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/990.out | 12 ++++++++ tests/xfs/group | 1 + 3 files changed, 83 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..3c79186e --- /dev/null +++ b/tests/xfs/990 @@ -0,0 +1,70 @@ +#! /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 + _repair_scratch_fs >> $seqres.full + _scratch_mount >> $seqres.full + + $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_shrink + +rm -f $seqres.full +echo "Format and mount" +_scratch_mkfs -dsize="$((512 * 1024 * 1024))" -dagcount=3 2>&1 | \ + tee -a $seqres.full | _filter_mkfs 2>$tmp.mkfs +. $tmp.mkfs +t_dblocks=$dblocks +_scratch_mount >> $seqres.full + +echo "Shrink fs (small size)" +test_shrink $((t_dblocks-512*1024/dbsize)) || \ + _fail "Shrink fs (small size) failure" + +echo "Shrink fs (half AG)" +test_shrink $((t_dblocks-agsize/2)) || \ + _fail "Shrink fs (half AG) failure" + +echo "Shrink fs (out-of-bound)" +test_shrink $((t_dblocks-agsize-1)) && \ + _fail "Shrink fs (out-of-bound) failure" +[ $dblocks -ne $((t_dblocks-agsize/2)) ] && \ + _fail "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 e861cec9..a7981b67 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -525,3 +525,4 @@ 525 auto quick mkfs 526 auto quick mkfs 527 auto quick quota +990 auto quick growfs From patchwork Mon Mar 15 11:19:26 2021 Content-Type: text/plain; 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Mon, 15 Mar 2021 04:20:11 -0700 (PDT) Received: from xiangao.remote.csb ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id r23sm11058448pje.38.2021.03.15.04.20.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Mar 2021 04:20:11 -0700 (PDT) From: Gao Xiang To: linux-xfs@vger.kernel.org, fstests@vger.kernel.org Cc: "Darrick J. Wong" , Zorro Lang , Gao Xiang Subject: [RFC PATCH v3 3/3] xfs: stress test for shrinking free space in the last AG Date: Mon, 15 Mar 2021 19:19:26 +0800 Message-Id: <20210315111926.837170-4-hsiangkao@redhat.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210315111926.837170-1-hsiangkao@redhat.com> References: <20210315111926.837170-1-hsiangkao@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org This adds a stress testcase to shrink free space as much as possible in the last AG with background fsstress workload. The expectation is that no crash happens with expected output. Signed-off-by: Gao Xiang --- tests/xfs/991 | 122 ++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/991.out | 8 +++ tests/xfs/group | 1 + 3 files changed, 131 insertions(+) create mode 100755 tests/xfs/991 create mode 100644 tests/xfs/991.out diff --git a/tests/xfs/991 b/tests/xfs/991 new file mode 100755 index 00000000..7e7d318e --- /dev/null +++ b/tests/xfs/991 @@ -0,0 +1,122 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2020-2021 Red Hat, Inc. All Rights Reserved. +# +# FS QA Test 991 +# +# XFS online shrinkfs stress test +# +# This test attempts to shrink unused space as much as possible with +# background fsstress workload. It will decrease the shrink size if +# larger size fails. And totally repeat 2 * TIME_FACTOR times. +# +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 + +create_scratch() +{ + _scratch_mkfs_xfs $@ | tee -a $seqres.full | \ + _filter_mkfs 2>$tmp.mkfs >/dev/null + . $tmp.mkfs + + if ! _try_scratch_mount 2>/dev/null; then + echo "failed to mount $SCRATCH_DEV" + exit 1 + fi + + # fix the reserve block pool to a known size so that the enospc + # calculations work out correctly. + _scratch_resvblks 1024 > /dev/null 2>&1 +} + +fill_scratch() +{ + $XFS_IO_PROG -f -c "falloc -k 0 $1" $SCRATCH_MNT/resvfile +} + +stress_scratch() +{ + procs=3 + nops=$((1000 * LOAD_FACTOR)) + # -w ensures that the only ops are ones which cause write I/O + FSSTRESS_ARGS=`_scale_fsstress_args -d $SCRATCH_MNT -w -p $procs \ + -n $nops $FSSTRESS_AVOID` + $FSSTRESS_PROG $FSSTRESS_ARGS >> $seqres.full 2>&1 & +} + +# real QA test starts here +_supported_fs xfs +_require_xfs_shrink +_require_xfs_io_command "falloc" + +rm -f $seqres.full +_scratch_mkfs_xfs | tee -a $seqres.full | _filter_mkfs 2>$tmp.mkfs +. $tmp.mkfs # extract blocksize and data size for scratch device + +decsize=`expr 42 \* 1048576` # shrink in chunks of this size at most +endsize=`expr 125 \* 1048576` # stop after shrinking this big +[ `expr $endsize / $dbsize` -lt $dblocks ] || _notrun "Scratch device too small" + +nags=2 +totalcount=$((2 * TIME_FACTOR)) + +while [ $totalcount -gt 0 ]; do + size=`expr 1010 \* 1048576` # 1010 megabytes initially + logblks=$(_scratch_find_xfs_min_logblocks -dsize=${size} -dagcount=${nags}) + + create_scratch -lsize=${logblks}b -dsize=${size} -dagcount=${nags} + + for i in `seq 125 -1 90`; do + fillsize=`expr $i \* 1048576` + out="$(fill_scratch $fillsize 2>&1)" + echo "$out" | grep -q 'No space left on device' && continue + test -n "${out}" && echo "$out" + break + done + + while [ $size -gt $endsize ]; do + stress_scratch + sleep 1 + + decb=`expr $decsize / $dbsize` # in data blocks + while [ $decb -gt 0 ]; do + sizeb=`expr $size / $dbsize - $decb` + + $XFS_GROWFS_PROG -D ${sizeb} $SCRATCH_MNT \ + >> $seqres.full 2>&1 && break + + [ $decb -gt 100 ] && decb=`expr $decb + $RANDOM % 10` + decb=`expr $decb / 2` + done + + wait + [ $decb -eq 0 ] && break + + # get latest dblocks + $XFS_INFO_PROG $SCRATCH_MNT 2>&1 | _filter_mkfs 2>$tmp.growfs >/dev/null + . $tmp.growfs + + size=`expr $dblocks \* $dbsize` + _scratch_unmount + _repair_scratch_fs >> $seqres.full + _scratch_mount + done + + _scratch_unmount + _repair_scratch_fs >> $seqres.full + totalcount=`expr $totalcount - 1` +done + +echo "*** done" +status=0 +exit diff --git a/tests/xfs/991.out b/tests/xfs/991.out new file mode 100644 index 00000000..e8209672 --- /dev/null +++ b/tests/xfs/991.out @@ -0,0 +1,8 @@ +QA output created by 991 +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 +*** done diff --git a/tests/xfs/group b/tests/xfs/group index a7981b67..cf190b59 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -526,3 +526,4 @@ 526 auto quick mkfs 527 auto quick quota 990 auto quick growfs +991 auto growfs ioctl prealloc stress