From patchwork Thu Oct 13 11:04:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: robbieko X-Patchwork-Id: 9374785 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 BC13D6075E for ; Thu, 13 Oct 2016 11:05:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ACE6229FD1 for ; Thu, 13 Oct 2016 11:05:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A19DB29FD3; Thu, 13 Oct 2016 11:05:14 +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=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID 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 EBEE429FD1 for ; Thu, 13 Oct 2016 11:05:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754186AbcJMLFK (ORCPT ); Thu, 13 Oct 2016 07:05:10 -0400 Received: from synology.com ([59.124.61.242]:45424 "EHLO synology.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754031AbcJMLE7 (ORCPT ); Thu, 13 Oct 2016 07:04:59 -0400 Received: from localhost.localdomain (unknown [10.12.12.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: robbieko@synology.com) by synology.com (Postfix) with ESMTPSA id AD78EF7868FE; Thu, 13 Oct 2016 19:04:27 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synology.com; s=123; t=1476356667; bh=KvSuFmOS051njpvH+h22bs26hktpsLVFyTi+4qEaTjA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=fYGOcv3VK/WqcAoWgArhcZU5PzNGF4jwXCnsiZgQoT/FUYwqFu5gR4ZE6HCvl0RAH EZKUflhH31/tLve2ie4CqFtZymKb9SZGyPAvqY6c63PhjoPuwLwt34QmBxODM0Z4xN UbM9taYIjoDpEC2tTc2L+9SfiQt10pHuudNb3B3w= From: robbieko To: linux-btrfs@vger.kernel.org Cc: Robbie Ko Subject: [PATCH 1/4] btrfs: add test for an incremental send don't skip overwrite ref for inode 256 Date: Thu, 13 Oct 2016 19:04:10 +0800 Message-Id: <1476356653-22839-2-git-send-email-robbieko@synology.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1476356653-22839-1-git-send-email-robbieko@synology.com> References: <1476356653-22839-1-git-send-email-robbieko@synology.com> X-MailScanner-ID: AD78EF7868FE.AC90D X-MailScanner: Found to be clean X-MailScanner-MCPCheck: MCP-Clean, MCP-Checker (score=0, required 80) X-MailScanner-SpamCheck: not spam (whitelisted), SpamAssassin (not cached, score=-2.79, required 4.5, ALL_TRUSTED -1.00, BAYES_00 -1.90, DKIM_SIGNED 0.10, T_DKIM_INVALID 0.01) X-MailScanner-From: robbieko@synology.com Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Robbie Ko Test that an incremental send operation does not skip overwrite ref for inode 256, it's always exist. This test exercises scenarios used to fail in btrfs and are fixed by the following patches for the linux kernel: "Btrfs: incremental send, fix don't skip inode 256 in overwrite_ref" Signed-off-by: Robbie Ko --- tests/btrfs/131 | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/131.out | 2 + tests/btrfs/group | 1 + 3 files changed, 113 insertions(+) create mode 100755 tests/btrfs/131 create mode 100644 tests/btrfs/131.out diff --git a/tests/btrfs/131 b/tests/btrfs/131 new file mode 100755 index 0000000..2359841 --- /dev/null +++ b/tests/btrfs/131 @@ -0,0 +1,110 @@ +#! /bin/bash +# FS QA Test No. btrfs/131 +# +# Test that an incremental send operation does not skip inode 256 check +# overwrite ref, because inode 256 always exist. +# +#----------------------------------------------------------------------- +# Copyright (C) 2016 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 + +mkdir $SCRATCH_MNT/a1 +mkdir $SCRATCH_MNT/a2 + +# Filesystem looks like: +# +# . (ino 256) +# |--- a1/ (ino 257) +# | +# |--- a2/ (ino 258) +# +_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap1 + +_run_btrfs_util_prog send $SCRATCH_MNT/mysnap1 -f $send_files_dir/1.snap + +_scratch_unmount +_scratch_mkfs >>$seqres.full 2>&1 +_scratch_mount +touch $SCRATCH_MNT/a2 + +# Filesystem now looks like: +# +# . (ino 256) +# |--- a2 (ino 257) +# +_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap2 + +_run_btrfs_util_prog receive $SCRATCH_MNT -f $send_files_dir/1.snap +rm $send_files_dir/1.snap + +run_check $FSSUM_PROG -A -f -w $send_files_dir/1.fssum $SCRATCH_MNT/mysnap1 +run_check $FSSUM_PROG -A -f -w $send_files_dir/2.fssum $SCRATCH_MNT/mysnap2 + +_run_btrfs_util_prog send $SCRATCH_MNT/mysnap1 -f $send_files_dir/1.snap +_run_btrfs_util_prog send -p $SCRATCH_MNT/mysnap1 $SCRATCH_MNT/mysnap2 \ + -f $send_files_dir/2.snap + +# Now recreate the filesystem by receiving both send streams and verify we get +# the same content that the original filesystem had. +_scratch_unmount +_scratch_mkfs >>$seqres.full 2>&1 +_scratch_mount + +_run_btrfs_util_prog receive $SCRATCH_MNT -f $send_files_dir/1.snap +run_check $FSSUM_PROG -r $send_files_dir/1.fssum $SCRATCH_MNT/mysnap1 +_run_btrfs_util_prog receive $SCRATCH_MNT -f $send_files_dir/2.snap +run_check $FSSUM_PROG -r $send_files_dir/2.fssum $SCRATCH_MNT/mysnap2 + +echo "Silence is golden" +status=0 +exit diff --git a/tests/btrfs/131.out b/tests/btrfs/131.out new file mode 100644 index 0000000..d118ca9 --- /dev/null +++ b/tests/btrfs/131.out @@ -0,0 +1,2 @@ +QA output created by 131 +Silence is golden diff --git a/tests/btrfs/group b/tests/btrfs/group index f3a7a4f..a7a070a 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -133,3 +133,4 @@ 128 auto quick send 129 auto quick send 130 auto clone send +131 auto quick send