From patchwork Wed Oct 7 05:14:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 7342501 Return-Path: X-Original-To: patchwork-fstests@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 949C6BEEA4 for ; Wed, 7 Oct 2015 05:14:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 02F2720695 for ; Wed, 7 Oct 2015 05:14:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B68B020609 for ; Wed, 7 Oct 2015 05:14:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753135AbbJGFOZ (ORCPT ); Wed, 7 Oct 2015 01:14:25 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:40871 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752375AbbJGFOU (ORCPT ); Wed, 7 Oct 2015 01:14:20 -0400 Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t975EFei021348 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 7 Oct 2015 05:14:16 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0021.oracle.com (8.13.8/8.13.8) with ESMTP id t975EFYD007472 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Wed, 7 Oct 2015 05:14:15 GMT Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by userv0122.oracle.com (8.13.8/8.13.8) with ESMTP id t975EExp027167; Wed, 7 Oct 2015 05:14:15 GMT Received: from localhost (/24.21.154.84) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 06 Oct 2015 22:14:13 -0700 Subject: [PATCH 10/12] xfs: test xfs-specific reflink pieces From: "Darrick J. Wong" To: david@fromorbit.com, darrick.wong@oracle.com Cc: Anna.Schumaker@netapp.com, linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org, fstests@vger.kernel.org, xfs@oss.sgi.com Date: Tue, 06 Oct 2015 22:14:11 -0700 Message-ID: <20151007051411.3260.97743.stgit@birch.djwong.org> In-Reply-To: <20151007051257.3260.73072.stgit@birch.djwong.org> References: <20151007051257.3260.73072.stgit@birch.djwong.org> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-Source-IP: userv0021.oracle.com [156.151.31.71] Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 that growfs and xfs_fsr still work properly on reflinked fses. Signed-off-by: Darrick J. Wong --- tests/xfs/800 | 77 +++++++++++++++++++++++++++++++ tests/xfs/800.out | 5 ++ tests/xfs/801 | 133 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/801.out | 15 ++++++ tests/xfs/802 | 89 +++++++++++++++++++++++++++++++++++ tests/xfs/802.out | 6 ++ tests/xfs/803 | 104 +++++++++++++++++++++++++++++++++++++++++ tests/xfs/803.out | 13 +++++ tests/xfs/group | 4 ++ 9 files changed, 446 insertions(+) create mode 100755 tests/xfs/800 create mode 100644 tests/xfs/800.out create mode 100755 tests/xfs/801 create mode 100644 tests/xfs/801.out create mode 100755 tests/xfs/802 create mode 100644 tests/xfs/802.out create mode 100755 tests/xfs/803 create mode 100644 tests/xfs/803.out -- To unsubscribe from this list: send the line "unsubscribe fstests" 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/xfs/800 b/tests/xfs/800 new file mode 100755 index 0000000..58059f7 --- /dev/null +++ b/tests/xfs/800 @@ -0,0 +1,77 @@ +#! /bin/bash +# FS QA Test No. 800 +# +# Tests xfs_growfs on a reflinked filesystem +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, 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 $0` +seqres=$RESULT_DIR/$seq +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 xfs +_require_scratch +_require_scratch_reflink +_supported_os Linux + +_require_cp_reflink + +echo "Format and mount" +_scratch_mkfs -d size=$((2 * 4096 * 4096)) -l size=4194304 > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +TESTDIR=$SCRATCH_MNT/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR + +echo "Create the original file and reflink to copy1, copy2" +BLKSZ="$(stat -f $TESTDIR -c '%S')" +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $((BLKSZ * 14 + 71))" $TESTDIR/original \ + >> $seqres.full 2>&1 +cp --reflink=always $TESTDIR/original $TESTDIR/copy1 +cp --reflink=always $TESTDIR/copy1 $TESTDIR/copy2 + +echo "Grow fs" +$XFS_GROWFS_PROG $SCRATCH_MNT 2>&1 | _filter_growfs >> $seqres.full + +xfs_info $SCRATCH_MNT >> $seqres.full + +echo "Check scratch fs" +umount $SCRATCH_MNT +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/800.out b/tests/xfs/800.out new file mode 100644 index 0000000..280daa5 --- /dev/null +++ b/tests/xfs/800.out @@ -0,0 +1,5 @@ +QA output created by 800 +Format and mount +Create the original file and reflink to copy1, copy2 +Grow fs +Check scratch fs diff --git a/tests/xfs/801 b/tests/xfs/801 new file mode 100755 index 0000000..96a47e4 --- /dev/null +++ b/tests/xfs/801 @@ -0,0 +1,133 @@ +#! /bin/bash +# FS QA Test No. 801 +# +# Ensure that xfs_fsr un-reflinks files while defragmenting +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, 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` +seqres=$RESULT_DIR/$seq +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 xfs +_require_scratch +_require_scratch_reflink +_supported_os Linux + +_require_cp_reflink + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +TESTDIR=$SCRATCH_MNT/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR +FREE_BLOCKS0=$(stat -f $TESTDIR -c '%f') + +echo "Create the original file and reflink to file2, file3" +BLKS=2000 +MARGIN=100 +BLKSZ="$(stat -f $TESTDIR -c '%S')" +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $((BLKS * BLKSZ))" $TESTDIR/file1 \ + >> $seqres.full 2>&1 +cp --reflink=always $TESTDIR/file1 $TESTDIR/file2 +cp --reflink=always $TESTDIR/file2 $TESTDIR/file3 +cp --reflink=always $TESTDIR/file3 $TESTDIR/file4 +_test_remount +FREE_BLOCKS1=$(stat -f $TESTDIR -c '%f') + +C01=$(_md5_checksum $TESTDIR/file1) +C02=$(_md5_checksum $TESTDIR/file2) +C03=$(_md5_checksum $TESTDIR/file3) +C04=$(_md5_checksum $TESTDIR/file4) + +echo "CoW the reflink copies" +$XFS_IO_PROG -f -c "pwrite -S 0x62 $BLKSZ $BLKSZ" $TESTDIR/file2 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x63 $(( BLKSZ * (BLKS - 1) )) $BLKSZ" $TESTDIR/file3 >> $seqres.full +_test_remount +FREE_BLOCKS2=$(stat -f $TESTDIR -c '%f') + +C11=$(_md5_checksum $TESTDIR/file1) +C12=$(_md5_checksum $TESTDIR/file2) +C13=$(_md5_checksum $TESTDIR/file3) +C14=$(_md5_checksum $TESTDIR/file4) + +echo "Defragment" +lsattr -l $TESTDIR/ | sed -e "s,$SCRATCH_MNT,SCRATCH_MNT,g" +xfs_fsr -v -d $TESTDIR/file1 >> $seqres.full +xfs_fsr -v -d $TESTDIR/file2 >> $seqres.full # fsr probably breaks the link +xfs_fsr -v -d $TESTDIR/file3 >> $seqres.full # fsr probably breaks the link +xfs_fsr -v -d $TESTDIR/file4 >> $seqres.full # fsr probably ignores this file +_test_remount +FREE_BLOCKS3=$(stat -f $TESTDIR -c '%f') + +C21=$(_md5_checksum $TESTDIR/file1) +C22=$(_md5_checksum $TESTDIR/file2) +C23=$(_md5_checksum $TESTDIR/file3) +C24=$(_md5_checksum $TESTDIR/file4) + +echo "Check files" +test $C01 = $C02 || echo "Files 1-2 do not match" +test $C01 = $C03 || echo "Files 1-3 do not match" +test $C01 = $C04 || echo "Files 1-4 do not match" +test $C02 = $C03 || echo "Files 2-3 do not match" +test $C02 = $C04 || echo "Files 2-4 do not match" +test $C03 = $C04 || echo "Files 3-4 do not match" + +test $C01 = $C11 || echo "File1 should not be different after CoW" +test $C02 != $C12 || echo "File2 should be different after CoW" +test $C03 != $C13 || echo "File3 should be different after CoW" +test $C04 = $C14 || echo "File4 should not be different after CoW" + +test $C11 = $C21 || echo "File1 changed by defrag" +test $C12 = $C22 || echo "File2 changed by defrag" +test $C13 = $C23 || echo "File3 changed by defrag" +test $C14 = $C24 || echo "File4 changed by defrag" + +#echo $FREE_BLOCKS0 $FREE_BLOCKS1 $FREE_BLOCKS2 $FREE_BLOCKS3 + +_within_tolerance "free blocks after creating some reflink copies" $FREE_BLOCKS1 $((FREE_BLOCKS0 - BLKS)) $MARGIN -v +_within_tolerance "free blocks after CoW some reflink copies" $FREE_BLOCKS2 $((FREE_BLOCKS1 - 2)) $MARGIN -v +_within_tolerance "free blocks after defragging all reflink copies" $FREE_BLOCKS3 $((FREE_BLOCKS2 - (BLKS * 2))) $MARGIN -v +_within_tolerance "free blocks after all tests" $FREE_BLOCKS3 $((FREE_BLOCKS0 - (BLKS * 3))) $MARGIN -v + +echo "Check scratch fs" +umount $SCRATCH_MNT +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/801.out b/tests/xfs/801.out new file mode 100644 index 0000000..9e5f4ca --- /dev/null +++ b/tests/xfs/801.out @@ -0,0 +1,15 @@ +QA output created by 801 +Format and mount +Create the original file and reflink to file2, file3 +CoW the reflink copies +Defragment +SCRATCH_MNT/test-801/file1 --- +SCRATCH_MNT/test-801/file2 --- +SCRATCH_MNT/test-801/file3 --- +SCRATCH_MNT/test-801/file4 --- +Check files +free blocks after creating some reflink copies is in range +free blocks after CoW some reflink copies is in range +free blocks after defragging all reflink copies is in range +free blocks after all tests is in range +Check scratch fs diff --git a/tests/xfs/802 b/tests/xfs/802 new file mode 100755 index 0000000..05c5004 --- /dev/null +++ b/tests/xfs/802 @@ -0,0 +1,89 @@ +#! /bin/bash +# FS QA Test No. 802 +# +# Ensure that we can create enough distinct reflink entries to force creation +# of a multi-level refcount btree, and that metadump will successfully copy +# said block. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, 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 $0` +seqres=$RESULT_DIR/$seq +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 -rf $tmp.* $TESTDIR $METADUMP_FILE +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs xfs +_require_test +_require_scratch +_require_scratch_reflink +_supported_os Linux + +_require_xfs_io_command "reflink" + +rm -f $seqres.full + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +TESTDIR=$SCRATCH_MNT/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR +METADUMP_FILE="${TEST_DIR}/${seq}_metadump" + +echo "Create the original file blocks" +BLKSZ="$(stat -f $TESTDIR -c '%S')" +NR_BLKS=$((4 * BLKSZ / 12)) +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $((BLKSZ * NR_BLKS))" $TESTDIR/file1 >> $seqres.full + +echo "Reflink every other block" +touch $TESTDIR/file2 +seq 1 $((NR_BLKS / 2)) | while read nr; do + $XFS_IO_PROG -f -c "reflink $TESTDIR/file1 $((nr * 2 * BLKSZ)) $((nr * 2 * BLKSZ)) $BLKSZ" $TESTDIR/file2 >> $seqres.full +done + +echo "Create metadump file" +_scratch_unmount +_scratch_metadump $METADUMP_FILE + +# Now restore the obfuscated one back and take a look around +echo "Restore metadump" +xfs_mdrestore "${METADUMP_FILE}" "${SCRATCH_DEV}" +_scratch_mount +_scratch_unmount + +echo "Check restored fs" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/802.out b/tests/xfs/802.out new file mode 100644 index 0000000..ad2ef03 --- /dev/null +++ b/tests/xfs/802.out @@ -0,0 +1,6 @@ +QA output created by 802 +Create the original file blocks +Reflink every other block +Create metadump file +Restore metadump +Check restored fs diff --git a/tests/xfs/803 b/tests/xfs/803 new file mode 100755 index 0000000..62a9246 --- /dev/null +++ b/tests/xfs/803 @@ -0,0 +1,104 @@ +#! /bin/bash +# FS QA Test No. 803 +# +# Create and populate an XFS filesystem, corrupt the refcount btree, +# then see how the kernel and xfs_repair deal with it. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015 Oracle, Inc. 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=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + #rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/attr + +# real QA test starts here +_supported_fs xfs +_supported_os Linux + +_require_scratch +_require_scratch_reflink +test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc +_require_attrs + +rm -f $seqres.full + +echo "+ create scratch fs" +_scratch_mkfs_xfs > /dev/null + +echo "+ mount fs image" +_scratch_mount +blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")" +agcount="$(xfs_info "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')" + +echo "+ make some files" +$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((blksz * 64))" "${SCRATCH_MNT}/file0" >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $((blksz * 64))" "${SCRATCH_MNT}/file1" >> $seqres.full +cp --reflink=always "${SCRATCH_MNT}/file0" "${SCRATCH_MNT}/file2" +cp --reflink=always "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file3" +umount "${SCRATCH_MNT}" + +echo "+ check fs" +_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail" + +echo "+ corrupt image" +for ag in $(seq 1 $((agcount - 1))) 0; do + $XFS_DB_PROG -x -c "agf ${ag}" -c "agf ${ag}" -c "addr refcntroot" -c "stack" -c "blocktrash -x 4096 -y 4096 -z -n 8 -3" "${SCRATCH_DEV}" >> $seqres.full 2>&1 +done + +echo "+ mount image" +_scratch_mount + +echo "+ reflink more" +cp --reflink=always "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file4" 2> /dev/null && _fail "should not be able to reflink with busted refcount btree" +umount "${SCRATCH_MNT}" + +echo "+ repair fs" +_scratch_xfs_repair >> $seqres.full 2>&1 +_scratch_xfs_repair >> $seqres.full 2>&1 + +echo "+ mount image (2)" +_scratch_mount + +echo "+ chattr -R -i" +chattr -R -f -i "${SCRATCH_MNT}/" + +echo "+ reflink more (2)" +cp --reflink=always "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file5" || _fail "modified refcount tree" +umount "${SCRATCH_MNT}" + +echo "+ check fs (2)" +_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail" + +status=0 +exit diff --git a/tests/xfs/803.out b/tests/xfs/803.out new file mode 100644 index 0000000..582682d --- /dev/null +++ b/tests/xfs/803.out @@ -0,0 +1,13 @@ +QA output created by 803 ++ create scratch fs ++ mount fs image ++ make some files ++ check fs ++ corrupt image ++ mount image ++ reflink more ++ repair fs ++ mount image (2) ++ chattr -R -i ++ reflink more (2) ++ check fs (2) diff --git a/tests/xfs/group b/tests/xfs/group index 8261f86..cbbd810 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -220,3 +220,7 @@ 303 auto quick quota 304 auto quick quota 305 auto quota +800 auto quick clone +801 auto quick clone +802 auto quick clone +803 fuzzers