From patchwork Fri May 24 15:36:28 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Sandeen X-Patchwork-Id: 2611761 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id BDCF53FD4E for ; Fri, 24 May 2013 15:36:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754617Ab3EXPgb (ORCPT ); Fri, 24 May 2013 11:36:31 -0400 Received: from sandeen.net ([63.231.237.45]:49481 "EHLO sandeen.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752105Ab3EXPga (ORCPT ); Fri, 24 May 2013 11:36:30 -0400 Received: from liberator.sandeen.net (liberator.sandeen.net [10.0.0.4]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by sandeen.net (Postfix) with ESMTPSA id 3795163D0FC8; Fri, 24 May 2013 10:36:29 -0500 (CDT) Message-ID: <519F88FC.30801@sandeen.net> Date: Fri, 24 May 2013 10:36:28 -0500 From: Eric Sandeen User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:17.0) Gecko/20130509 Thunderbird/17.0.6 MIME-Version: 1.0 To: Eric Sandeen CC: xfs-oss , linux-btrfs , Koen De Wit Subject: [PATCH V2] xfstests: btrfs/309: sparse copy of a directory tree on btrfs References: <519E4734.40904@redhat.com> In-Reply-To: <519E4734.40904@redhat.com> X-Enigmail-Version: 1.5.1 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Koen De Wit # 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 xfstests: 298: sparse copy of a directory tree on btrfs V2: drop -F from $XFS_IO_PROG -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/tests/btrfs/309 b/tests/btrfs/309 new file mode 100755 index 0000000..b3927ba --- /dev/null +++ b/tests/btrfs/309 @@ -0,0 +1,98 @@ +#! /bin/bash +# FS QA Test No. btrfs/309 +# +# 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) 2013, 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/309.out b/tests/btrfs/309.out new file mode 100644 index 0000000..93197d8 --- /dev/null +++ b/tests/btrfs/309.out @@ -0,0 +1,25 @@ +QA output created by 309 +Create the original files and reflink dirs +Original md5sums: +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-309/original/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-309/original/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-309/copy1/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-309/copy1/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-309/copy2/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-309/copy2/subdir/file2 +Overwrite original/file1 and original/subdir/file2 with new data +md5sums now: +260f6785c0537fd12582dcae28a3c1a9 TEST_DIR/test-309/original/file1 +b8d91fb600f6f2191f2ba66665374860 TEST_DIR/test-309/original/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-309/copy1/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-309/copy1/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-309/copy2/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-309/copy2/subdir/file2 +Overwrite copy1/file1 and copy1/subdir/file2 with new data +md5sums now: +260f6785c0537fd12582dcae28a3c1a9 TEST_DIR/test-309/original/file1 +b8d91fb600f6f2191f2ba66665374860 TEST_DIR/test-309/original/subdir/file2 +b20229a003e3985c4b0e6806abcd6642 TEST_DIR/test-309/copy1/file1 +b815b24069db14e0a3a07169fd563e93 TEST_DIR/test-309/copy1/subdir/file2 +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-309/copy2/file1 +ca390545f0aedb54b808d6128c56a7dd TEST_DIR/test-309/copy2/subdir/file2 diff --git a/tests/btrfs/group b/tests/btrfs/group index f24628c..a5bd6aa 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -10,3 +10,4 @@ 284 auto 307 auto quick 308 auto quick reflink +309 auto quick reflink