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[85.242.94.146]) by mx.google.com with ESMTPSA id br10sm15162785wjb.3.2014.02.14.12.09.15 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 14 Feb 2014 12:09:20 -0800 (PST) From: Filipe David Borba Manana To: xfs@oss.sgi.com Cc: linux-btrfs@vger.kernel.org, Filipe David Borba Manana Subject: [PATCH] xfstests: add regression test for btrfs incremental send Date: Fri, 14 Feb 2014 20:08:42 +0000 Message-Id: <1392408522-764-1-git-send-email-fdmanana@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham 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 Test for a btrfs incremental send issue where we end up sending a wrong section of data from a file extent if the corresponding file extent is compressed and the respective file extent item has a non zero data offset. Fixed by the following linux kernel btrfs patch: Btrfs: use right clone root offset for compressed extents Signed-off-by: Filipe David Borba Manana --- tests/btrfs/040 | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/040.out | 1 + tests/btrfs/group | 1 + 3 files changed, 105 insertions(+) create mode 100755 tests/btrfs/040 create mode 100644 tests/btrfs/040.out diff --git a/tests/btrfs/040 b/tests/btrfs/040 new file mode 100755 index 0000000..c1f3d13 --- /dev/null +++ b/tests/btrfs/040 @@ -0,0 +1,103 @@ +#! /bin/bash +# FS QA Test No. btrfs/040 +# +# Test for a btrfs incremental send issue where we end up sending a +# wrong section of data from a file extent if the corresponding file +# extent is compressed and the respective file extent item has a non +# zero data offset. +# +# Fixed by the following linux kernel btrfs patch: +# +# Btrfs: use right clone root offset for compressed extents +# +#----------------------------------------------------------------------- +# Copyright (c) 2014 Filipe Manana. 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 $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=`mktemp -d` +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + rm -fr $tmp +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux +_require_scratch +_need_to_be_root + +FSSUM_PROG=$here/src/fssum +[ -x $FSSUM_PROG ] || _notrun "fssum not built" + +rm -f $seqres.full + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount "-o compress-force=lzo" + +run_check $XFS_IO_PROG -f -c "truncate 118811" $SCRATCH_MNT/foo +$XFS_IO_PROG -c "fpunch 582007 864596" $SCRATCH_MNT/foo +run_check $XFS_IO_PROG -c "pwrite -S 0x0d -b 39987 92267 39987" \ + $SCRATCH_MNT/foo + +run_check $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT \ + $SCRATCH_MNT/mysnap1 + +run_check $XFS_IO_PROG -c "pwrite -S 0xe1 -b 38804 1119395 38804" \ + $SCRATCH_MNT/foo +run_check $XFS_IO_PROG -c "pwrite -S 0x0e -b 41125 80802 41125" \ + $SCRATCH_MNT/foo + +run_check $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT \ + $SCRATCH_MNT/mysnap2 + +run_check $FSSUM_PROG -A -f -w $tmp/1.fssum $SCRATCH_MNT/mysnap1 +run_check $FSSUM_PROG -A -f -w $tmp/2.fssum -x $SCRATCH_MNT/mysnap2/mysnap1 \ + $SCRATCH_MNT/mysnap2 + +run_check $BTRFS_UTIL_PROG send $SCRATCH_MNT/mysnap1 -f $tmp/1.snap +run_check $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/mysnap1 $SCRATCH_MNT/mysnap2 \ + -f $tmp/2.snap + +_scratch_unmount +_check_btrfs_filesystem $SCRATCH_DEV + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +run_check $BTRFS_UTIL_PROG receive $SCRATCH_MNT -f $tmp/1.snap +run_check $FSSUM_PROG -r $tmp/1.fssum $SCRATCH_MNT/mysnap1 2>> $seqres.full + +run_check $BTRFS_UTIL_PROG receive $SCRATCH_MNT -f $tmp/2.snap +run_check $FSSUM_PROG -r $tmp/2.fssum $SCRATCH_MNT/mysnap2 2>> $seqres.full + +_scratch_unmount +_check_btrfs_filesystem $SCRATCH_DEV + +status=0 +exit diff --git a/tests/btrfs/040.out b/tests/btrfs/040.out new file mode 100644 index 0000000..7740549 --- /dev/null +++ b/tests/btrfs/040.out @@ -0,0 +1 @@ +QA output created by 040 diff --git a/tests/btrfs/group b/tests/btrfs/group index 2ca2225..a687634 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -38,3 +38,4 @@ 033 auto quick 034 auto quick 036 auto quick +040 auto quick