From patchwork Fri Jan 17 13:02:57 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: 3504351 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 059BB9F169 for ; Fri, 17 Jan 2014 13:03:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CDF722015E for ; Fri, 17 Jan 2014 13:03:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A586B2012F for ; Fri, 17 Jan 2014 13:03:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752121AbaAQNDJ (ORCPT ); Fri, 17 Jan 2014 08:03:09 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:18324 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751326AbaAQNDI (ORCPT ); Fri, 17 Jan 2014 08:03:08 -0500 Received: from ucsinet22.oracle.com (ucsinet22.oracle.com [156.151.31.94]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id s0HD33be003402 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 17 Jan 2014 13:03:03 GMT Received: from userz7021.oracle.com (userz7021.oracle.com [156.151.31.85]) by ucsinet22.oracle.com (8.14.5+Sun/8.14.5) with ESMTP id s0HD32AQ023679 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 17 Jan 2014 13:03:03 GMT Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by userz7021.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id s0HD32hZ024965; Fri, 17 Jan 2014 13:03:02 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 05:03:01 -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/030: sparse copy between different filesystems/mountpoints Date: Fri, 17 Jan 2014 14:02:57 +0100 Message-Id: <1389963777-29051-1-git-send-email-koen.de.wit@oracle.com> X-Mailer: git-send-email 1.7.1 X-Source-IP: ucsinet22.oracle.com [156.151.31.94] 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 Check if creating a sparse copy ("reflink") of a file on btrfs expectedly fails when it's done between different filesystems or different mount points of the same filesystem. For both situations, these actions are executed: - Copy a file with the reflink=auto option. A normal copy should be created. - Copy a file with the reflink=always option. Should result in error. [sandeen: mostly cosmetic changes] Signed-off-by: Koen De Wit Signed-off-by: Eric Sandeen --- Originally submitted as test 301, btrfs/311 The functions _require_cp_reflink() and _verify_reflink() in common/rc have been submitted with btrfs/027 diff --git a/tests/btrfs/030 b/tests/btrfs/030 new file mode 100644 index 0000000..7bbc89a --- /dev/null +++ b/tests/btrfs/030 @@ -0,0 +1,108 @@ +#! /bin/bash +# FS QA Test No. 030 +# +# Check if creating a sparse copy ("reflink") of a file on btrfs +# expectedly fails when it's done between different filesystems or +# different mount points of the same filesystem. +# +# For both situations, these actions are executed: +# - Copy a file with the reflink=auto option. +# A normal copy should be created. +# - Copy a file with the reflink=always option. Should result in +# error. +# +#----------------------------------------------------------------------- +# 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() +{ + umount $SCRATCH_MNT &>/dev/null + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux + +_require_scratch +_require_cp_reflink + +SOURCE_DIR=$TEST_DIR/test-$seq +CROSS_DEV_DIR=$SCRATCH_MNT/test-$seq +# mount point & target for twice-mounted device +TEST_DIR2=$TEST_DIR/mount2 +DUAL_MOUNT_DIR=$SCRATCH_MNT/test-bis-$seq + +rm -rf $SOURCE_DIR +mkdir $SOURCE_DIR + +rm -f $seqres.full + +_scratch_mkfs +$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 9000' $SOURCE_DIR/original \ + >> $seqres.full + +_filter_testdirs() +{ + _filter_test_dir | _filter_scratch +} + +_create_reflinks_to() +{ + # auto reflink, should fall back to non-reflink + rm -rf $1; mkdir $1 + echo "reflink=auto:" + cp --reflink=auto $SOURCE_DIR/original $1/copy + md5sum $SOURCE_DIR/original | _filter_testdirs + md5sum $1/copy | _filter_testdirs + + # always reflink, should fail outright + rm -rf $1; mkdir $1 + echo "reflink=always:" + cp --reflink=always $SOURCE_DIR/original $1/copyfail \ + 2>&1 | _filter_testdirs + + # The failed target actually gets created by cp: + ls $1/copyfail | _filter_testdirs +} + +echo "test reflinks across different devices" +_scratch_mount +_create_reflinks_to $CROSS_DEV_DIR +_scratch_unmount + +echo "test reflinks across different mountpoints of same device" +mount $TEST_DEV $SCRATCH_MNT || _fail "Couldn't double-mount $TEST_DEV" +_create_reflinks_to $DUAL_MOUNT_DIR +umount $SCRATCH_MNT + +# success, all done +status=0 +exit diff --git a/tests/btrfs/030.out b/tests/btrfs/030.out new file mode 100644 index 0000000..923a6e1 --- /dev/null +++ b/tests/btrfs/030.out @@ -0,0 +1,15 @@ +QA output created by 030 +test reflinks across different devices +reflink=auto: +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-030/original +42d69d1a6d333a7ebdf64792a555e392 SCRATCH_MNT/test-030/copy +reflink=always: +cp: failed to clone 'SCRATCH_MNT/test-030/copyfail': Invalid cross-device link +SCRATCH_MNT/test-030/copyfail +test reflinks across different mountpoints of same device +reflink=auto: +42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-030/original +42d69d1a6d333a7ebdf64792a555e392 SCRATCH_MNT/test-bis-030/copy +reflink=always: +cp: failed to clone 'SCRATCH_MNT/test-bis-030/copyfail': Invalid cross-device link +SCRATCH_MNT/test-bis-030/copyfail diff --git a/tests/btrfs/group b/tests/btrfs/group index 87e7bca..9231f7b 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -27,3 +27,4 @@ 022 auto 023 auto 024 auto quick +030 auto quick