From patchwork Fri Oct 13 19:40:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Bo X-Patchwork-Id: 10005887 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 4460F60230 for ; Fri, 13 Oct 2017 20:42:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3511529177 for ; Fri, 13 Oct 2017 20:42:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 28E3329180; Fri, 13 Oct 2017 20:42:11 +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=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY 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 9281229177 for ; Fri, 13 Oct 2017 20:42:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752195AbdJMUmJ (ORCPT ); Fri, 13 Oct 2017 16:42:09 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:21053 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752133AbdJMUmJ (ORCPT ); Fri, 13 Oct 2017 16:42:09 -0400 Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id v9DKg8Op022587 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 13 Oct 2017 20:42:08 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id v9DKg89F008471 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 13 Oct 2017 20:42:08 GMT Received: from abhmp0007.oracle.com (abhmp0007.oracle.com [141.146.116.13]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id v9DKg8sT014604; Fri, 13 Oct 2017 20:42:08 GMT Received: from dhcp-10-211-47-181.usdhcp.oraclecorp.com.com (/10.211.47.181) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 13 Oct 2017 13:42:07 -0700 From: Liu Bo To: fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org Subject: [PATCH v2] Fstest: btrfs/151: test if device delete ends up with losing raid profile Date: Fri, 13 Oct 2017 13:40:05 -0600 Message-Id: <20171013194005.13500-1-bo.li.liu@oracle.com> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20171009173921.12569-1-bo.li.liu@oracle.com> References: <20171009173921.12569-1-bo.li.liu@oracle.com> X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Currently running 'btrfs device delete' can end up with losing data raid profile (if any), this test is to reproduce the problem. The fix is "Btrfs: avoid losing data raid profile when deleting a device" Signed-off-by: Liu Bo --- tests/btrfs/151 | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/151.out | 2 ++ tests/btrfs/group | 1 + 3 files changed, 76 insertions(+) create mode 100755 tests/btrfs/151 create mode 100644 tests/btrfs/151.out diff --git a/tests/btrfs/151 b/tests/btrfs/151 new file mode 100755 index 0000000..1866cb6 --- /dev/null +++ b/tests/btrfs/151 @@ -0,0 +1,73 @@ +#! /bin/bash +# FS QA Test 151 +# +# Test if it's losing data chunk's raid profile after 'btrfs device +# remove'. +# +# The fix is +# Btrfs: avoid losing data raid profile when deleting a device +# +#----------------------------------------------------------------------- +# Copyright (c) 2017 Oracle. 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 + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +# Modify as appropriate. +_supported_fs btrfs +_supported_os Linux +_require_scratch +_require_scratch_dev_pool 3 + +# create raid1 for data +_scratch_pool_mkfs "-d raid1 -b 1G" >> $seqres.full 2>&1 + +# we need an empty data chunk, so nospace_cache is required. +_scratch_mount -onospace_cache + +# if data chunk is empty, 'btrfs device remove' can change raid1 to +# single. +$BTRFS_UTIL_PROG device delete 2 $SCRATCH_MNT >> $seqres.full + +df_ret=`$BTRFS_UTIL_PROG filesystem df $SCRATCH_MNT` +echo $df_ret | $AWK_PROG -F ':' '/Data,/ {print $1}' + +# success, all done +status=0 +exit diff --git a/tests/btrfs/151.out b/tests/btrfs/151.out new file mode 100644 index 0000000..0a1de06 --- /dev/null +++ b/tests/btrfs/151.out @@ -0,0 +1,2 @@ +QA output created by 151 +Data, RAID1 diff --git a/tests/btrfs/group b/tests/btrfs/group index e73bb1b..a7ff7b0 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -153,3 +153,4 @@ 148 auto quick rw 149 auto quick send compress 150 auto quick dangerous +151 auto quick