From patchwork Wed Oct 9 02:16:01 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gui Hecheng X-Patchwork-Id: 3006261 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 2AD459F1E1 for ; Wed, 9 Oct 2013 02:17:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 49B6B201F2 for ; Wed, 9 Oct 2013 02:17:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 510EB201B8 for ; Wed, 9 Oct 2013 02:17:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755412Ab3JICRs (ORCPT ); Tue, 8 Oct 2013 22:17:48 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:44123 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751494Ab3JICRs (ORCPT ); Tue, 8 Oct 2013 22:17:48 -0400 X-IronPort-AV: E=Sophos;i="4.90,1059,1371052800"; d="scan'208";a="8696260" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 09 Oct 2013 10:14:30 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id r992Hjf0008090; Wed, 9 Oct 2013 10:17:45 +0800 Received: from localhost.localdomain ([10.167.226.111]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2013100910153944-2098065 ; Wed, 9 Oct 2013 10:15:39 +0800 From: Gui Hecheng To: xfs@oss.sgi.com Cc: linux-btrfs@vger.kernel.org, miaox@cn.fujitsu.com, jbacik@fusionio.com, Gui Hecheng Subject: [PATCH V2] xfstest: an regression test for btrfs balance Date: Wed, 9 Oct 2013 10:16:01 +0800 Message-Id: <1381284961-4509-1-git-send-email-guihc.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.8.0.1 X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/10/09 10:15:39, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/10/09 10:15:40, Serialize complete at 2013/10/09 10:15:40 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.2 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 Originally, when executing "btrfs balance" right after "btrfs subvolume snaphot" & "btrfs subvolume delete", a kernel BUG arises. This problem is caused by the patch: [PATCH 1/2] Btrfs: fix for patch "cleanup: don't check the same thing twice" The commit id: 48475471728f060bfd2e686f592ef208d3ba8b7d (in kernel/git/torvalds/linux.git) handled by the patch: [PATCH 2/3] Btrfs: fix oops caused by the space balance and dead roots Signed-off-by: Gui Hecheng Reviewed-by: Josef Bacik --- Changelog V1->V2 change test number 319 -> 012 --- tests/btrfs/012 | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/012.out | 2 ++ tests/btrfs/group | 1 + 3 files changed, 74 insertions(+) create mode 100755 tests/btrfs/012 create mode 100644 tests/btrfs/012.out diff --git a/tests/btrfs/012 b/tests/btrfs/012 new file mode 100755 index 0000000..19a6c99 --- /dev/null +++ b/tests/btrfs/012 @@ -0,0 +1,71 @@ +#! /bin/bash +# FS QA Test No. btrfs/012 +# +# Btrfs balance tests +# +#----------------------------------------------------------------------- +# Copyright (c) 2013 Fujitsu. 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! + +_create_snapshot() +{ + for i in $(seq 20) + do + btrfs sub snapshot $SCRATCH_MNT $SCRATCH_MNT/snapshot0 >/dev/null + btrfs sub delete $SCRATCH_MNT/snapshot0 >/dev/null + done +} + +_balance() +{ + for i in $(seq 20) + do + btrfs balance start $SCRATCH_MNT >/dev/null + done +} + +#get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux + +_setup_testdir +_require_scratch +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +echo "Tip: Run dmesg to see the error on failure" + +_create_snapshot & + +_balance & + +wait + +status=0 +exit diff --git a/tests/btrfs/012.out b/tests/btrfs/012.out new file mode 100644 index 0000000..93db6bb --- /dev/null +++ b/tests/btrfs/012.out @@ -0,0 +1,2 @@ +QA output created by 012 +Tip: Run dmesg to see the error on failure diff --git a/tests/btrfs/group b/tests/btrfs/group index d2fe030..2d2d005 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -14,3 +14,4 @@ 009 auto quick 010 auto quick 011 auto +012 auto