From patchwork Fri Jan 17 10:09:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Koen De Wit X-Patchwork-Id: 3503441 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 EB0689F32F for ; Fri, 17 Jan 2014 10:10:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A709A20131 for ; Fri, 17 Jan 2014 10:10:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B97C2012F for ; Fri, 17 Jan 2014 10:10:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752535AbaAQKKH (ORCPT ); Fri, 17 Jan 2014 05:10:07 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:28981 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750941AbaAQKKB (ORCPT ); Fri, 17 Jan 2014 05:10:01 -0500 Received: from ucsinet21.oracle.com (ucsinet21.oracle.com [156.151.31.93]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id s0HA9rxx006591 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 17 Jan 2014 10:09:53 GMT Received: from aserz7022.oracle.com (aserz7022.oracle.com [141.146.126.231]) by ucsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id s0HA9qFl023703 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 17 Jan 2014 10:09:52 GMT Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by aserz7022.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id s0HA9pC0027730; Fri, 17 Jan 2014 10:09:51 GMT Received: from koen-obi.uk.oracle.com (/10.175.35.51) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 17 Jan 2014 02:09:51 -0800 From: Koen De Wit To: xfs@oss.sgi.com Cc: linux-btrfs@vger.kernel.org, Koen De Wit , Eric Sandeen Subject: [PATCH RESEND] xfstests: btrfs/028: sparse copy of a directory tree on btrfs Date: Fri, 17 Jan 2014 11:09:45 +0100 Message-Id: <1389953385-26559-1-git-send-email-koen.de.wit@oracle.com> X-Mailer: git-send-email 1.7.1 X-Source-IP: ucsinet21.oracle.com [156.151.31.93] 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 Tests file clone functionality of btrfs ("reflinks") on directory trees. - Create directory and subdirectory, each having one file - Create 2 recursive reflinked copies of the tree - Modify the original files - Modify one of the copies [sandeen: mostly cosmetic changes] Signed-off-by: Koen De Wit Signed-off-by: Eric Sandeen --- Originally submitted as test 298, btrfs/309 The functions _require_cp_reflink() and _verify_reflink() in common/rc have been submitted with btrfs/027 diff --git a/tests/btrfs/028 b/tests/btrfs/028 new file mode 100644 index 0000000..a034008 --- /dev/null +++ b/tests/btrfs/028 @@ -0,0 +1,107 @@ +#! /bin/bash +# FS QA Test No. 028 +# +# Tests file clone functionality of btrfs ("reflinks") on directory +# trees. +# - Create directory and subdirectory, each having one file +# - Create 2 recursive reflinked copies of the tree +# - Modify the original files +# - Modify one of the copies +# +#----------------------------------------------------------------------- +# Copyright (c) 2014, Oracle and/or its affiliates. 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` +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 $tmp.* +} + +# get standard environment, filters and checks +. common/rc +. common/filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux + +_require_xfs_io_fiemap +_require_cp_reflink + +TESTDIR1=$TEST_DIR/test-$seq +rm -rf $TESTDIR1 +mkdir $TESTDIR1 + +_checksum_files() { + for F in original/file1 original/subdir/file2 \ + copy1/file1 copy1/subdir/file2 \ + copy2/file1 copy2/subdir/file2 + do + md5sum $TESTDIR1/$F | _filter_test_dir + done +} + +rm -f $seqres.full + +mkdir $TESTDIR1/original +mkdir $TESTDIR1/original/subdir + +echo "Create the original files and reflink dirs" +$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 9000' $TESTDIR1/original/file1 \ + >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x62 0 11000' \ + $TESTDIR1/original/subdir/file2 >> $seqres.full 2>&1 +cp --recursive --reflink $TESTDIR1/original $TESTDIR1/copy1 +cp --recursive --reflink $TESTDIR1/copy1 $TESTDIR1/copy2 + +_verify_reflink $TESTDIR1/original/file1 $TESTDIR1/copy1/file1 +_verify_reflink $TESTDIR1/original/subdir/file2 \ + $TESTDIR1/copy1/subdir/file2 +_verify_reflink $TESTDIR1/original/file1 $TESTDIR1/copy2/file1 +_verify_reflink $TESTDIR1/original/subdir/file2 \ + $TESTDIR1/copy2/subdir/file2 + +echo "Original md5sums:" +_checksum_files + +echo "Overwrite original/file1 and original/subdir/file2 with new data" +$XFS_IO_PROG -c 'pwrite -S 0x63 0 13000' $TESTDIR1/original/file1 \ + >> $seqres.full 2>&1 +$XFS_IO_PROG -c 'pwrite -S 0x64 5000 1000' \ + $TESTDIR1/original/subdir/file2 >> $seqres.full 2>&1 +echo "md5sums now:" +_checksum_files + +echo "Overwrite copy1/file1 and copy1/subdir/file2 with new data" +$XFS_IO_PROG -c 'pwrite -S 0x65 0 9000' $TESTDIR1/copy1/file1 \ + >> $seqres.full 2>&1 +$XFS_IO_PROG -c 'pwrite -S 0x66 5000 25000' \ + $TESTDIR1/copy1/subdir/file2 >> $seqres.full 2>&1 +echo "md5sums now:" +_checksum_files + +# success, all done +status=0 +exit diff --git a/tests/btrfs/028.out b/tests/btrfs/028.out new file mode 100644 index 0000000..bd078db --- /dev/null +++ b/tests/btrfs/028.out @@ -0,0 +1,25 @@ +QA output created by 028 +Create the original files and reflink dirs +Original md5sums: +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-028/original/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-028/original/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-028/copy1/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-028/copy1/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-028/copy2/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-028/copy2/subdir/file2 +Overwrite original/file1 and original/subdir/file2 with new data +md5sums now: +260f6785c0537fd12582dcae28a3c1a9 TEST_DIR/test-028/original/file1 +b8d91fb600f6f2191f2ba66665374860 TEST_DIR/test-028/original/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-028/copy1/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-028/copy1/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-028/copy2/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-028/copy2/subdir/file2 +Overwrite copy1/file1 and copy1/subdir/file2 with new data +md5sums now: +260f6785c0537fd12582dcae28a3c1a9 TEST_DIR/test-028/original/file1 +b8d91fb600f6f2191f2ba66665374860 TEST_DIR/test-028/original/subdir/file2 +b20229a003e3985c4b0e6806abcd6642 TEST_DIR/test-028/copy1/file1 +b815b24069db14e0a3a07169fd563e93 TEST_DIR/test-028/copy1/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-028/copy2/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-028/copy2/subdir/file2 diff --git a/tests/btrfs/group b/tests/btrfs/group index 87e7bca..372585d 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -27,3 +27,4 @@ 022 auto 023 auto 024 auto quick +028 auto quick