From patchwork Mon Aug 10 08:12:59 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Bo X-Patchwork-Id: 6980511 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 633809F39D for ; Mon, 10 Aug 2015 08:13:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7C3BE2039C for ; Mon, 10 Aug 2015 08:13:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 82DA920396 for ; Mon, 10 Aug 2015 08:13:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753602AbbHJINN (ORCPT ); Mon, 10 Aug 2015 04:13:13 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:44893 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753283AbbHJINM (ORCPT ); Mon, 10 Aug 2015 04:13:12 -0400 Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t7A8DA7v017967 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 10 Aug 2015 08:13:11 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t7A8DA4u010227 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Mon, 10 Aug 2015 08:13:10 GMT Received: from abhmp0003.oracle.com (abhmp0003.oracle.com [141.146.116.9]) by userv0122.oracle.com (8.13.8/8.13.8) with ESMTP id t7A8D9Gu000305; Mon, 10 Aug 2015 08:13:09 GMT Received: from localhost.jp.oracle.com (/10.191.11.91) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 10 Aug 2015 01:13:09 -0700 From: Liu Bo To: fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org Subject: [PATCH] fstests: btrfs regression test for defrag tail extents Date: Mon, 10 Aug 2015 16:12:59 +0800 Message-Id: <1439194379-29290-1-git-send-email-bo.li.liu@oracle.com> X-Mailer: git-send-email 2.1.0 X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-6.9 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 Regression test for btrfs defragment tool, it's aimed to verify that tail extents won't be skipped as a separate extent while the previous extents have been defrag'ed into a whole extent. Signed-off-by: Liu Bo --- tests/btrfs/098 | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/098.out | 3 +++ tests/btrfs/group | 1 + 3 files changed, 72 insertions(+) create mode 100755 tests/btrfs/098 create mode 100644 tests/btrfs/098.out diff --git a/tests/btrfs/098 b/tests/btrfs/098 new file mode 100755 index 0000000..e4bb38a --- /dev/null +++ b/tests/btrfs/098 @@ -0,0 +1,68 @@ +#! /bin/bash +# FS QA Test 098 +# +# Test if btrfs defrag tool can merge tail extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015 Liu Bo. 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 +. ./common/defrag + +# real QA test starts here + +_supported_fs btrfs +_supported_os Linux +_require_scratch +_require_defrag + +rm -f $seqres.full + +_scratch_mkfs >> $seqres.full 2>&1 +_scratch_mount + +$XFS_IO_PROG -f -c "pwrite 0 640k" $SCRATCH_MNT/foobar >> $seqres.full 2>&1 + +# create sparse file layout +for ((i = 160; i > 0; i--)); do + $XFS_IO_PROG -f -c "pwrite $((($RANDOM % 160) * 4))k 4k" \ + $SCRATCH_MNT/foobar >> $seqres.full 2>&1 +done + +_defrag --after 1 $SCRATCH_MNT/foobar + +# success, all done +status=0 +exit diff --git a/tests/btrfs/098.out b/tests/btrfs/098.out new file mode 100644 index 0000000..7306733 --- /dev/null +++ b/tests/btrfs/098.out @@ -0,0 +1,3 @@ +QA output created by 098 +Before: in_range(0, -1) +After: 1 diff --git a/tests/btrfs/group b/tests/btrfs/group index e13865a..392de6d 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -100,3 +100,4 @@ 095 auto quick metadata 096 auto quick clone 097 auto quick send clone +098 auto defrag quick