From patchwork Wed Aug 20 17:33:55 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eryu Guan X-Patchwork-Id: 4752931 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C3E95C0338 for ; Wed, 20 Aug 2014 17:35:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A47DD2015A for ; Wed, 20 Aug 2014 17:35:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29B3D200F2 for ; Wed, 20 Aug 2014 17:35:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752603AbaHTRfW (ORCPT ); Wed, 20 Aug 2014 13:35:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:21402 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752568AbaHTRfU (ORCPT ); Wed, 20 Aug 2014 13:35:20 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s7KHZK3H026787 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 20 Aug 2014 13:35:20 -0400 Received: from localhost (dhcp12-138.nay.redhat.com [10.66.12.138] (may be forged)) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s7KHZIfH001614; Wed, 20 Aug 2014 13:35:19 -0400 From: Eryu Guan To: fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org, Eryu Guan Subject: [PATCH 06/15] btrfs: new case to run btrfs subvolume create/delete operations and device replace simultaneously Date: Thu, 21 Aug 2014 01:33:55 +0800 Message-Id: <1408556044-907-8-git-send-email-eguan@redhat.com> In-Reply-To: <1408556044-907-1-git-send-email-eguan@redhat.com> References: <1408556044-907-1-git-send-email-eguan@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.6 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 Run btrfs subvolume create/mount/umount/delete and device replace operation simultaneously, with fsstress running in background. Signed-off-by: Eryu Guan --- tests/btrfs/062 | 167 ++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/062.out | 2 + tests/btrfs/group | 1 + 3 files changed, 170 insertions(+) create mode 100755 tests/btrfs/062 create mode 100644 tests/btrfs/062.out diff --git a/tests/btrfs/062 b/tests/btrfs/062 new file mode 100755 index 0000000..d110af8 --- /dev/null +++ b/tests/btrfs/062 @@ -0,0 +1,167 @@ +#! /bin/bash +# FSQA Test No. btrfs/062 +# +# Run btrfs subvolume create/mount/umount/delete and device replace +# operation simultaneously, with fsstress running in background. +# +#----------------------------------------------------------------------- +# Copyright (C) 2014 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/$$ +status=1 +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -fr $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux +_require_scratch +_require_scratch_dev_pool 5 +_require_scratch_dev_pool_equal_size + +rm -f $seqres.full + +# test case array +tcs=( + "-m single -d single" + "-m raid0 -d raid0" + "-m raid1 -d raid0" + "-m raid1 -d raid1" + "-m raid10 -d raid10" +# "-m raid5 -d raid5" # raid5 does not support replace operation yet +# "-m raid6 -d raid6" # raid6 does not support replace operation yet +) + +run_test() +{ + local mkfs_opts=$1 + local saved_mkfs_opts=$MKFS_OPTIONS + local saved_scratch_dev_pool=$SCRATCH_DEV_POOL + local subvol_mnt=$tmp.mnt + + echo "Test $mkfs_opts" >>$seqres.full + + # remove the last device from the SCRATCH_DEV_POOL list so + # _scratch_pool_mkfs won't use all devices in pool + local last_dev="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $NF}'`" + SCRATCH_DEV_POOL=`echo $SCRATCH_DEV_POOL | sed -e "s# *$last_dev *##"` + MKFS_OPTIONS="$MKFS_OPTIONS $mkfs_opts" + _scratch_pool_mkfs >>$seqres.full 2>&1 + # make sure we created btrfs with desired options + if [ $? -ne 0 ]; then + echo "mkfs $mkfs_opts failed" + MKFS_OPTIONS=$saved_mkfs_opts + SCRATCH_DEV_POOL=$saved_scratch_dev_pool + return + fi + + _scratch_mount >>$seqres.full 2>&1 + + args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir` + echo "Run fsstress $args" >>$seqres.full + $FSSTRESS_PROG $args >/dev/null 2>&1 & + fsstress_pid=$! + + echo -n "Start subvolume worker: " >>$seqres.full + mkdir -p $subvol_mnt + ( + while true; do + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/subvol_$$ + $MOUNT_PROG -o subvol=subvol_$$ $SCRATCH_DEV $subvol_mnt + $UMOUNT_PROG $subvol_mnt + $BTRFS_UTIL_PROG subvolume delete $SCRATCH_MNT/subvol_$$ + done + ) >/dev/null 2>&1 & + subvol_pid=$! + echo "$subvol_pid" >>$seqres.full + + echo -n "Start replace worker: " >>$seqres.full + ( + # take the last device as free device + free_dev=$last_dev + # replace all devices in btrfs_devices in turn + # do not replace SCRATCH_DEV which will be used in _scratch_mount + # and _check_scratch_fs etc. + btrfs_devices=`echo $SCRATCH_DEV_POOL | sed -e "s# *$SCRATCH_DEV *##"` + # set first device in btrfs_devices as first src_dev + src_dev=`echo $btrfs_devices | $AWK_PROG '{print $1}'` + echo "btrfs_devices=$btrfs_devices" >>$seqres.full + echo "free_dev=$free_dev, src_dev=$src_dev" >>$seqres.full + while true; do + echo "Replacing $src_dev with $free_dev" >>$seqres.full + $BTRFS_UTIL_PROG replace start -fB $src_dev $free_dev $SCRATCH_MNT >>$seqres.full 2>&1 + if [ $? -ne 0 ]; then + continue + fi + btrfs_devices="$btrfs_devices $free_dev" + btrfs_devices=`echo $btrfs_devices | sed -e "s# *$src_dev *##"` + free_dev=$src_dev + src_dev=`echo $btrfs_devices | $AWK_PROG '{print $1}'` + done + ) >/dev/null 2>&1 & + replace_pid=$! + echo "$replace_pid" >>$seqres.full + + echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full + wait $fsstress_pid + + kill $subvol_pid $replace_pid + wait + # the replace process might be still in D state and cannot be killed + # which could block umount, wait for it to finish + while ps aux | grep "replace start" | grep -qv grep; do + sleep 1 + done + + echo "Scrub the filesystem" >>$seqres.full + $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1 + if [ $? -ne 0 ]; then + echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full + fi + + MKFS_OPTIONS=$saved_mkfs_opts + SCRATCH_DEV_POOL=$saved_scratch_dev_pool + $BTRFS_UTIL_PROG filesystem sync $SCRATCH_MNT >/dev/null 2>&1 + # in case the subvolume is still mounted + $UMOUNT_PROG $subvol_mnt >/dev/null 2>&1 + _scratch_unmount + _check_scratch_fs +} + +echo "Silence is golden" +for t in "${tcs[@]}"; do + run_test "$t" +done + +status=0 +exit diff --git a/tests/btrfs/062.out b/tests/btrfs/062.out new file mode 100644 index 0000000..a1578f4 --- /dev/null +++ b/tests/btrfs/062.out @@ -0,0 +1,2 @@ +QA output created by 062 +Silence is golden diff --git a/tests/btrfs/group b/tests/btrfs/group index 36fee18..0000845 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -64,3 +64,4 @@ 059 auto stress balance defrag compress 060 auto stress balance remount compress 061 auto stress balance replace +062 auto stress subvol replace