From patchwork Wed Jun 7 15:36:31 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Filipe Manana X-Patchwork-Id: 9771805 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3209560234 for ; Wed, 7 Jun 2017 15:36:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 26D732841E for ; Wed, 7 Jun 2017 15:36:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1B0CC284B2; Wed, 7 Jun 2017 15:36:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 708432841E for ; Wed, 7 Jun 2017 15:36:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751403AbdFGPgj (ORCPT ); Wed, 7 Jun 2017 11:36:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:46346 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751299AbdFGPgi (ORCPT ); Wed, 7 Jun 2017 11:36:38 -0400 Received: from debian3.lan (bl12-226-64.dsl.telepac.pt [85.245.226.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B221823954; Wed, 7 Jun 2017 15:36:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B221823954 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=fdmanana@kernel.org From: fdmanana@kernel.org To: fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org, Filipe Manana Subject: [PATCH] fstests: btrfs, test incremental send after renaming and linking file Date: Wed, 7 Jun 2017 16:36:31 +0100 Message-Id: <20170607153631.23227-1-fdmanana@kernel.org> X-Mailer: git-send-email 2.11.0 Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Filipe Manana Test that an incremental send operation works correctly when an inode A is renamed, a new hard link added to it and some other inode B is renamed to the old name of inode A. The btrfs bug is fixed by the following patch for the linux kernel: "Btrfs: send, fix invalid path after renaming and linking file" Signed-off-by: Filipe Manana --- tests/btrfs/144 | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/144.out | 6 +++ tests/btrfs/group | 1 + 3 files changed, 125 insertions(+) create mode 100755 tests/btrfs/144 create mode 100644 tests/btrfs/144.out diff --git a/tests/btrfs/144 b/tests/btrfs/144 new file mode 100755 index 00000000..c4c7be2a --- /dev/null +++ b/tests/btrfs/144 @@ -0,0 +1,118 @@ +#! /bin/bash +# FS QA Test No. btrfs/144 +# +# Test that an incremental send operation works correctly when an inode A is +# renamed, a new hard link added to it and some other inode B is renamed to +# the old name of inode A. +# +#----------------------------------------------------------------------- +# +# Copyright (C) 2017 SUSE Linux Products GmbH. All Rights Reserved. +# Author: Filipe Manana +# +# 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" + +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -fr $send_files_dir + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux +_require_test +_require_scratch +_require_fssum + +send_files_dir=$TEST_DIR/btrfs-test-$seq + +rm -f $seqres.full +rm -fr $send_files_dir +mkdir $send_files_dir + +_scratch_mkfs >>$seqres.full 2>&1 +_scratch_mount + +touch $SCRATCH_MNT/f1 +touch $SCRATCH_MNT/f2 +touch $SCRATCH_MNT/f3 + +# Filesystem looks like: +# +# . (ino 256) +# | +# |--- f1 (ino 257) +# |--- f2 (ino 258) +# |--- f3 (ino 259) +# +$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT \ + $SCRATCH_MNT/mysnap1 > /dev/null + +$BTRFS_UTIL_PROG send -f $send_files_dir/1.snap \ + $SCRATCH_MNT/mysnap1 2>&1 1>/dev/null | _filter_scratch + +mv $SCRATCH_MNT/f3 $SCRATCH_MNT/f4 +ln $SCRATCH_MNT/f2 $SCRATCH_MNT/f5 +mv $SCRATCH_MNT/f2 $SCRATCH_MNT/f3 +mv $SCRATCH_MNT/f1 $SCRATCH_MNT/f2 + +# Filesystem now looks like: +# +# . (ino 256) +# | +# |--- f2 (ino 257) +# |--- f3 (ino 258) +# |--- f4 (ino 259) +# |--- f5 (ino 258) +# + +$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT \ + $SCRATCH_MNT/mysnap2 > /dev/null + +$BTRFS_UTIL_PROG send -p $SCRATCH_MNT/mysnap1 -f $send_files_dir/2.snap \ + $SCRATCH_MNT/mysnap2 2>&1 1>/dev/null | _filter_scratch + +$FSSUM_PROG -A -f -w $send_files_dir/1.fssum $SCRATCH_MNT/mysnap1 +$FSSUM_PROG -A -f -w $send_files_dir/2.fssum \ + -x $SCRATCH_MNT/mysnap2/mysnap1 $SCRATCH_MNT/mysnap2 + +# Now recreate the filesystem by receiving both send streams and verify we get +# the same content that the original filesystem had. +_scratch_unmount +_scratch_mkfs >>$seqres.full 2>&1 +_scratch_mount + +$BTRFS_UTIL_PROG receive -f $send_files_dir/1.snap $SCRATCH_MNT > /dev/null +$BTRFS_UTIL_PROG receive -f $send_files_dir/2.snap $SCRATCH_MNT > /dev/null +$FSSUM_PROG -r $send_files_dir/1.fssum $SCRATCH_MNT/mysnap1 +$FSSUM_PROG -r $send_files_dir/2.fssum $SCRATCH_MNT/mysnap2 + +status=0 +exit diff --git a/tests/btrfs/144.out b/tests/btrfs/144.out new file mode 100644 index 00000000..f9e34ddb --- /dev/null +++ b/tests/btrfs/144.out @@ -0,0 +1,6 @@ +QA output created by 144 +At subvol SCRATCH_MNT/mysnap1 +At subvol SCRATCH_MNT/mysnap2 +At subvol mysnap1 +OK +OK diff --git a/tests/btrfs/group b/tests/btrfs/group index 6f19619e..f6f20cb7 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -145,3 +145,4 @@ 141 auto quick 142 auto quick 143 auto quick +144 auto quick send