From patchwork Thu Feb 11 23:41:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 8286301 Return-Path: X-Original-To: patchwork-linux-btrfs@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 EAD0BBEEE5 for ; Thu, 11 Feb 2016 23:52:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 284DD202FE for ; Thu, 11 Feb 2016 23:52:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DDC9020268 for ; Thu, 11 Feb 2016 23:52:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751517AbcBKXmM (ORCPT ); Thu, 11 Feb 2016 18:42:12 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:19519 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750890AbcBKXlj (ORCPT ); Thu, 11 Feb 2016 18:41:39 -0500 Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id u1BNfVZ6024348 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 11 Feb 2016 23:41:31 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0021.oracle.com (8.13.8/8.13.8) with ESMTP id u1BNfVHo027709 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Thu, 11 Feb 2016 23:41:31 GMT Received: from abhmp0003.oracle.com (abhmp0003.oracle.com [141.146.116.9]) by aserv0121.oracle.com (8.13.8/8.13.8) with ESMTP id u1BNfUuk026684; Thu, 11 Feb 2016 23:41:30 GMT Received: from localhost (/10.145.178.207) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 11 Feb 2016 15:41:30 -0800 Subject: [PATCH 19/32] xfs: test fragmentation characteristics of copy-on-write From: "Darrick J. Wong" To: david@fromorbit.com, darrick.wong@oracle.com Cc: linux-btrfs@vger.kernel.org, fstests@vger.kernel.org, xfs@oss.sgi.com Date: Thu, 11 Feb 2016 15:41:28 -0800 Message-ID: <20160211234128.2202.17455.stgit@birch.djwong.org> In-Reply-To: <20160211233916.2202.40961.stgit@birch.djwong.org> References: <20160211233916.2202.40961.stgit@birch.djwong.org> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,LOTS_OF_MONEY, 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 Perform copy-on-writes at random offsets to stress the CoW allocation system. Assess the effectiveness of the extent size hint at combatting fragmentation via unshare, a rewrite, and no-op after the random writes. Signed-off-by: Darrick J. Wong --- tests/generic/301 | 100 ++++++++++++++++++++++++++++++++++++ tests/generic/301.out | 10 ++++ tests/generic/302 | 101 ++++++++++++++++++++++++++++++++++++ tests/generic/302.out | 10 ++++ tests/generic/group | 2 + tests/xfs/180 | 106 ++++++++++++++++++++++++++++++++++++++ tests/xfs/180.out | 11 ++++ tests/xfs/182 | 107 ++++++++++++++++++++++++++++++++++++++ tests/xfs/182.out | 12 ++++ tests/xfs/184 | 105 +++++++++++++++++++++++++++++++++++++ tests/xfs/184.out | 10 ++++ tests/xfs/192 | 106 ++++++++++++++++++++++++++++++++++++++ tests/xfs/192.out | 10 ++++ tests/xfs/193 | 102 ++++++++++++++++++++++++++++++++++++ tests/xfs/193.out | 10 ++++ tests/xfs/198 | 103 +++++++++++++++++++++++++++++++++++++ tests/xfs/198.out | 10 ++++ tests/xfs/200 | 109 +++++++++++++++++++++++++++++++++++++++ tests/xfs/200.out | 10 ++++ tests/xfs/204 | 110 +++++++++++++++++++++++++++++++++++++++ tests/xfs/204.out | 10 ++++ tests/xfs/207 | 101 ++++++++++++++++++++++++++++++++++++ tests/xfs/207.out | 18 ++++++ tests/xfs/208 | 138 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/208.out | 13 +++++ tests/xfs/209 | 82 +++++++++++++++++++++++++++++ tests/xfs/209.out | 13 +++++ tests/xfs/210 | 108 ++++++++++++++++++++++++++++++++++++++ tests/xfs/210.out | 23 ++++++++ tests/xfs/211 | 107 ++++++++++++++++++++++++++++++++++++++ tests/xfs/211.out | 11 ++++ tests/xfs/group | 13 +++++ 32 files changed, 1781 insertions(+) create mode 100755 tests/generic/301 create mode 100644 tests/generic/301.out create mode 100755 tests/generic/302 create mode 100644 tests/generic/302.out create mode 100755 tests/xfs/180 create mode 100644 tests/xfs/180.out create mode 100755 tests/xfs/182 create mode 100644 tests/xfs/182.out create mode 100755 tests/xfs/184 create mode 100644 tests/xfs/184.out create mode 100755 tests/xfs/192 create mode 100644 tests/xfs/192.out create mode 100755 tests/xfs/193 create mode 100644 tests/xfs/193.out create mode 100755 tests/xfs/198 create mode 100644 tests/xfs/198.out create mode 100755 tests/xfs/200 create mode 100644 tests/xfs/200.out create mode 100755 tests/xfs/204 create mode 100644 tests/xfs/204.out create mode 100755 tests/xfs/207 create mode 100644 tests/xfs/207.out create mode 100755 tests/xfs/208 create mode 100644 tests/xfs/208.out create mode 100755 tests/xfs/209 create mode 100644 tests/xfs/209.out create mode 100755 tests/xfs/210 create mode 100644 tests/xfs/210.out create mode 100755 tests/xfs/211 create mode 100644 tests/xfs/211.out -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" 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/generic/301 b/tests/generic/301 new file mode 100755 index 0000000..0201d0b --- /dev/null +++ b/tests/generic/301 @@ -0,0 +1,100 @@ +#! /bin/bash +# FS QA Test No. 301 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. +# - Buffered write to random offsets to scatter CoW reservations. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_cp_reflink +_require_fiemap + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +for i in `seq 1 8`; do + $XFS_IO_PROG -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" -c "fdatasync" $testdir/file2 >> $seqres.full +done +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks * 2 / 3)) || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/generic/301.out b/tests/generic/301.out new file mode 100644 index 0000000..3b677cb --- /dev/null +++ b/tests/generic/301.out @@ -0,0 +1,10 @@ +QA output created by 301 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-301/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-301/file2 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-301/file1 +Check extent counts diff --git a/tests/generic/302 b/tests/generic/302 new file mode 100755 index 0000000..c48da0a --- /dev/null +++ b/tests/generic/302 @@ -0,0 +1,101 @@ +#! /bin/bash +# FS QA Test No. 302 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. +# - Directio write to random offsets to scatter CoW reservations. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_odirect + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +for i in `seq 1 8`; do + $XFS_IO_PROG -d -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" $testdir/file2 >> $seqres.full +done +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -le $internal_blks || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/generic/302.out b/tests/generic/302.out new file mode 100644 index 0000000..6a46fd7 --- /dev/null +++ b/tests/generic/302.out @@ -0,0 +1,10 @@ +QA output created by 302 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-302/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-302/file2 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-302/file1 +Check extent counts diff --git a/tests/generic/group b/tests/generic/group index f1a398c..7edc963 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -303,6 +303,8 @@ 298 auto quick clone 299 auto aio enospc rw stress 300 auto aio enospc preallocrw stress +301 auto quick clone +302 auto quick clone 306 auto quick rw 307 auto quick 308 auto quick diff --git a/tests/xfs/180 b/tests/xfs/180 new file mode 100755 index 0000000..fdb24eb --- /dev/null +++ b/tests/xfs/180 @@ -0,0 +1,106 @@ +#! /bin/bash +# FS QA Test No. 180 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. Set extsz hint on second file. +# - Buffered write to random offsets to scatter CoW reservations. +# - Rewrite the whole file to use up reservations. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" -c "fdatasync" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $real_blksz 0 $((filesize + 1))" -c "fdatasync" $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks / 20)) || test $new_extents -lt 15 \ + || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/180.out b/tests/xfs/180.out new file mode 100644 index 0000000..a1cc4fd --- /dev/null +++ b/tests/xfs/180.out @@ -0,0 +1,11 @@ +QA output created by 180 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-180/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-180/file2 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-180/file1 +d41f6527bc8320364e12ea7076140b8b SCRATCH_MNT/test-180/file2 +Check extent counts diff --git a/tests/xfs/182 b/tests/xfs/182 new file mode 100755 index 0000000..c1bfc02 --- /dev/null +++ b/tests/xfs/182 @@ -0,0 +1,107 @@ +#! /bin/bash +# FS QA Test No. 182 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. Set extsz hint on second file. +# - Directio write to random offsets to scatter CoW reservations. +# - Rewrite the whole file to use up reservations. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" +_require_odirect + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -d -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $((filesize + 1))" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -d -f -c "pwrite -S 0x63 -b $real_blksz 0 $((filesize + 1))" $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks / 20)) || test $new_extents -lt 15 \ + || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/182.out b/tests/xfs/182.out new file mode 100644 index 0000000..7b0af93 --- /dev/null +++ b/tests/xfs/182.out @@ -0,0 +1,12 @@ +QA output created by 182 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-182/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-182/file2 +CoW and unmount +pwrite64: Invalid argument +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-182/file1 +c6ba35da9f73ced20d7781a448cc11d4 SCRATCH_MNT/test-182/file2 +Check extent counts diff --git a/tests/xfs/184 b/tests/xfs/184 new file mode 100755 index 0000000..50674ff --- /dev/null +++ b/tests/xfs/184 @@ -0,0 +1,105 @@ +#! /bin/bash +# FS QA Test No. 184 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. Set extsz hint on second file. +# - Buffered write to random offsets to scatter CoW reservations. +# - falloc the whole file to unshare blocks. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $((filesize + 1))" -c "fdatasync" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "falloc 0 $((filesize + 1))" $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks / 20)) || test $new_extents -lt 15 \ + || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/184.out b/tests/xfs/184.out new file mode 100644 index 0000000..f6f6061 --- /dev/null +++ b/tests/xfs/184.out @@ -0,0 +1,10 @@ +QA output created by 184 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-184/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-184/file2 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-184/file1 +Check extent counts diff --git a/tests/xfs/192 b/tests/xfs/192 new file mode 100755 index 0000000..6429def --- /dev/null +++ b/tests/xfs/192 @@ -0,0 +1,106 @@ +#! /bin/bash +# FS QA Test No. 192 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. Set extsz hint on second file. +# - Directio write to random offsets to scatter CoW reservations. +# - falloc the whole file to unshare blocks. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" +_require_odirect + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -d -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -d -f -c "falloc 0 $filesize" $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks / 20)) || test $new_extents -lt 15 \ + || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/192.out b/tests/xfs/192.out new file mode 100644 index 0000000..13c8061 --- /dev/null +++ b/tests/xfs/192.out @@ -0,0 +1,10 @@ +QA output created by 192 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-192/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-192/file2 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-192/file1 +Check extent counts diff --git a/tests/xfs/193 b/tests/xfs/193 new file mode 100755 index 0000000..974f1eb --- /dev/null +++ b/tests/xfs/193 @@ -0,0 +1,102 @@ +#! /bin/bash +# FS QA Test No. 193 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. Set extsz hint on second file. +# - Buffered write to random offsets to scatter CoW reservations. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" -c "fdatasync" $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks * 2 / 3)) || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/193.out b/tests/xfs/193.out new file mode 100644 index 0000000..cc12b6b --- /dev/null +++ b/tests/xfs/193.out @@ -0,0 +1,10 @@ +QA output created by 193 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-193/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-193/file2 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-193/file1 +Check extent counts diff --git a/tests/xfs/198 b/tests/xfs/198 new file mode 100755 index 0000000..7f3c105 --- /dev/null +++ b/tests/xfs/198 @@ -0,0 +1,103 @@ +#! /bin/bash +# FS QA Test No. 198 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. Set extsz hint on second file. +# - Directio write to random offsets to scatter CoW reservations. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" +_require_odirect + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -d -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks * 2 / 3)) || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/198.out b/tests/xfs/198.out new file mode 100644 index 0000000..e1d1831 --- /dev/null +++ b/tests/xfs/198.out @@ -0,0 +1,10 @@ +QA output created by 198 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-198/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-198/file2 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-198/file1 +Check extent counts diff --git a/tests/xfs/200 b/tests/xfs/200 new file mode 100755 index 0000000..99bcf31 --- /dev/null +++ b/tests/xfs/200 @@ -0,0 +1,109 @@ +#! /bin/bash +# FS QA Test No. 200 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. Set extsz hint on second file. +# - Read the whole file into memory. +# - Buffered write to random offsets to scatter CoW reservations. +# - fadvise(dontneed) the whole file to evict the pages. +# - falloc the whole fle to see if the extsz hints still apply. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full +cat $testdir/file2 > /dev/null +$XFS_IO_PROG -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" -c "fdatasync" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "fadvise -d 0 $filesize" -c "fsync" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "falloc 0 $filesize" $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks / 20)) || test $new_extents -lt 15 \ + || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/200.out b/tests/xfs/200.out new file mode 100644 index 0000000..6e0a1ee --- /dev/null +++ b/tests/xfs/200.out @@ -0,0 +1,10 @@ +QA output created by 200 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-200/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-200/file2 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-200/file1 +Check extent counts diff --git a/tests/xfs/204 b/tests/xfs/204 new file mode 100755 index 0000000..3159849 --- /dev/null +++ b/tests/xfs/204 @@ -0,0 +1,110 @@ +#! /bin/bash +# FS QA Test No. 204 +# +# Test fragmentation after a lot of random CoW: +# - Create two reflinked files. Set extsz hint on second file. +# - Read the whole file into memory. +# - DIO write to random offsets to scatter CoW reservations. +# - fadvise(dontneed) the whole file to evict the pages. +# - falloc the whole fle to see if the extsz hints still apply. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" +_require_odirect + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full +cat $testdir/file2 > /dev/null +$XFS_IO_PROG -d -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" -c "fdatasync" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "fadvise -d 0 $filesize" -c "fsync" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "falloc 0 $filesize" $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks / 20)) || test $new_extents -lt 15 \ + || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/204.out b/tests/xfs/204.out new file mode 100644 index 0000000..702cd72 --- /dev/null +++ b/tests/xfs/204.out @@ -0,0 +1,10 @@ +QA output created by 204 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-204/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-204/file2 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-204/file1 +Check extent counts diff --git a/tests/xfs/207 b/tests/xfs/207 new file mode 100755 index 0000000..d416f79 --- /dev/null +++ b/tests/xfs/207 @@ -0,0 +1,101 @@ +#! /bin/bash +# FS QA Test No. 207 +# +# Test setting the extsz and cowextsz hints: +# - Ensure that we can set both on a zero-byte file. +# - Ensure that we can set only cowextsz on a many-byte file. +# - Ensure that whatever we set we get back later. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 0" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 1048576" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 0" $testdir/file3 >> $seqres.full +_scratch_remount + +echo "Set extsz and cowextsz on zero byte file" +$XFS_IO_PROG -c "extsize 1048576" $testdir/file1 | _filter_scratch +$XFS_IO_PROG -c "cowextsize 1048576" $testdir/file1 | _filter_scratch + +echo "Set extsz and cowextsz on 1Mbyte file" +$XFS_IO_PROG -c "extsize 1048576" $testdir/file2 | _filter_scratch +$XFS_IO_PROG -c "cowextsize 1048576" $testdir/file2 | _filter_scratch +_scratch_remount + +echo "Check extsz and cowextsz settings on zero byte file" +$XFS_IO_PROG -c "extsize" $testdir/file1 | _filter_scratch +$XFS_IO_PROG -c "cowextsize" $testdir/file1 | _filter_scratch + +echo "Check extsz and cowextsz settings on 1Mbyte file" +$XFS_IO_PROG -c "extsize" $testdir/file2 | _filter_scratch +$XFS_IO_PROG -c "cowextsize" $testdir/file2 | _filter_scratch + +echo "Set cowextsize and check flag" +$XFS_IO_PROG -c "cowextsize 1048576" $testdir/file3 | _filter_scratch +_scratch_remount + +$XFS_IO_PROG -c "stat" $testdir/file3 | grep 'fsxattr.xflags' | _filter_scratch +$XFS_IO_PROG -c "cowextsize" $testdir/file3 | _filter_scratch + +echo "Unset cowextsize and check flag" +$XFS_IO_PROG -c "cowextsize 0" $testdir/file3 | _filter_scratch +_scratch_remount + +$XFS_IO_PROG -c "stat" $testdir/file3 | grep 'fsxattr.xflags' | _filter_scratch +$XFS_IO_PROG -c "cowextsize" $testdir/file3 | _filter_scratch + +status=0 +exit diff --git a/tests/xfs/207.out b/tests/xfs/207.out new file mode 100644 index 0000000..14eede4 --- /dev/null +++ b/tests/xfs/207.out @@ -0,0 +1,18 @@ +QA output created by 207 +Format and mount +Create the original files +Set extsz and cowextsz on zero byte file +Set extsz and cowextsz on 1Mbyte file +xfs_io: XFS_IOC_FSSETXATTR SCRATCH_MNT/test-207/file2: Invalid argument +Check extsz and cowextsz settings on zero byte file +[1048576] SCRATCH_MNT/test-207/file1 +[1048576] SCRATCH_MNT/test-207/file1 +Check extsz and cowextsz settings on 1Mbyte file +[0] SCRATCH_MNT/test-207/file2 +[1048576] SCRATCH_MNT/test-207/file2 +Set cowextsize and check flag +fsxattr.xflags = 0x20000 [---------------C] +[1048576] SCRATCH_MNT/test-207/file3 +Unset cowextsize and check flag +fsxattr.xflags = 0x0 [----------------] +[0] SCRATCH_MNT/test-207/file3 diff --git a/tests/xfs/208 b/tests/xfs/208 new file mode 100755 index 0000000..d876898 --- /dev/null +++ b/tests/xfs/208 @@ -0,0 +1,138 @@ +#! /bin/bash +# FS QA Test No. 208 +# +# Ensure that the effective cow extent allocation size hint is the maximum of +# the cowextsize and extsize inode fields. +# - Create two reflinked files. Set extsz hint on second file to $blocksize +# and cowextsize hint to 1MB. +# - Buffered write to random offsets to scatter CoW reservations. +# - Rewrite the whole file to use up reservations. +# - Check the number of extents. +# - Repeat, but with extsz = 1MB and cowextsz = $blocksize. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=128 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full + +$XFS_IO_PROG -f -c "extsize $real_blksz" $testdir/file2 +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full + +$XFS_IO_PROG -f -c "extsize $bufsize" $testdir/file3 +$XFS_IO_PROG -f -c "cowextsize $real_blksz" $testdir/file3 +_cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch +md5sum $testdir/file3 | _filter_scratch + +echo "CoW and unmount" +echo "extsize" >> $seqres.full +$XFS_IO_PROG -f -c "extsize" $testdir/file2 >> $seqres.full +echo "cowextsize" >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full + +$XFS_IO_PROG -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" -c "fdatasync" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $real_blksz 0 $((filesize + 1))" -c "fdatasync" $testdir/file2 >> $seqres.full + +echo "extsize" >> $seqres.full +$XFS_IO_PROG -f -c "extsize" $testdir/file3 >> $seqres.full +echo "cowextsize" >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize" $testdir/file3 >> $seqres.full + +$XFS_IO_PROG -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $filesize" -c "fdatasync" $testdir/file3 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $real_blksz 0 $((filesize + 1))" -c "fdatasync" $testdir/file3 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch +md5sum $testdir/file3 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks / 20)) || test $new_extents -lt 15 \ + || echo "file2 badly fragmented" + +new_extents=$(_count_extents $testdir/file3) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks / 20)) || test $new_extents -lt 15 \ + || echo "file3 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/208.out b/tests/xfs/208.out new file mode 100644 index 0000000..a344036 --- /dev/null +++ b/tests/xfs/208.out @@ -0,0 +1,13 @@ +QA output created by 208 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-208/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-208/file2 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-208/file3 +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-208/file1 +d41f6527bc8320364e12ea7076140b8b SCRATCH_MNT/test-208/file2 +d41f6527bc8320364e12ea7076140b8b SCRATCH_MNT/test-208/file3 +Check extent counts diff --git a/tests/xfs/209 b/tests/xfs/209 new file mode 100755 index 0000000..684187e --- /dev/null +++ b/tests/xfs/209 @@ -0,0 +1,82 @@ +#! /bin/bash +# FS QA Test No. 209 +# +# Make sure setting cowextsz on a directory propagates it to subfiles. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +echo "Set extsz and cowextsz on directory" +$XFS_IO_PROG -c "cowextsize 1048576" $testdir >> $seqres.full + +echo "Create a fake tree structure" +seq 1 2 | while read nr; do + mkdir "$testdir/dir-$nr" + seq 1 4 | while read nnr; do + touch "$testdir/dir-$nr/file-$nnr" + done +done +_scratch_remount + +echo "Check cowextsize settings" +seq 1 2 | while read nr; do + seq 1 4 | while read nnr; do + file="$testdir/dir-$nr/file-$nnr" + $XFS_IO_PROG -c "cowextsize" $file + done +done + +# success, all done +status=0 +exit diff --git a/tests/xfs/209.out b/tests/xfs/209.out new file mode 100644 index 0000000..109af34 --- /dev/null +++ b/tests/xfs/209.out @@ -0,0 +1,13 @@ +QA output created by 209 +Format and mount +Set extsz and cowextsz on directory +Create a fake tree structure +Check cowextsize settings +[1048576] /opt/test-209/dir-1/file-1 +[1048576] /opt/test-209/dir-1/file-2 +[1048576] /opt/test-209/dir-1/file-3 +[1048576] /opt/test-209/dir-1/file-4 +[1048576] /opt/test-209/dir-2/file-1 +[1048576] /opt/test-209/dir-2/file-2 +[1048576] /opt/test-209/dir-2/file-3 +[1048576] /opt/test-209/dir-2/file-4 diff --git a/tests/xfs/210 b/tests/xfs/210 new file mode 100755 index 0000000..d3a2716 --- /dev/null +++ b/tests/xfs/210 @@ -0,0 +1,108 @@ +#! /bin/bash +# FS QA Test No. 210 +# +# During reflink, XFS should carry the cowextsz setting to the destination file +# if the destination file size is less than the size of the source file, the +# length is the size of the source file, both offsets are zero, and the +# destination does not already have a cowextsz setting. It should not do so +# otherwise. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +echo "Create initial file" +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 131072" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -c "cowextsize 1048576" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 1" $testdir/file4 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 262144" $testdir/file7 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 262144" $testdir/file9 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 262144" $testdir/file10 >> $seqres.full + +echo "Reflink to an empty file" +_reflink_range $testdir/file1 0 $testdir/file2 0 0 >> $seqres.full + +echo "Reflink to an empty file that already has cowextsz" +$XFS_IO_PROG -f -c "cowextsize 524288" $testdir/file3 >> $seqres.full +_reflink_range $testdir/file1 0 $testdir/file3 0 0 >> $seqres.full + +echo "Reflink to a small file" +_reflink_range $testdir/file1 0 $testdir/file4 0 0 >> $seqres.full + +echo "Reflink to a nonzero offset" +_reflink_range $testdir/file1 0 $testdir/file5 65536 0 >> $seqres.full + +echo "Reflink from a nonzero offset" +_reflink_range $testdir/file1 65536 $testdir/file6 0 0 >> $seqres.full + +echo "Reflink to a larger file" +_reflink_range $testdir/file1 0 $testdir/file7 0 0 >> $seqres.full + +echo "Reflink less than the whole source file" +_reflink_range $testdir/file1 0 $testdir/file8 0 65536 >> $seqres.full + +echo "cp reflink to a larger file" +_cp_reflink $testdir/file1 $testdir/file9 >> $seqres.full + +echo "cp reflink to a larger file with cowextsize" +$XFS_IO_PROG -f -c "cowextsize 524288" $testdir/file10 >> $seqres.full +_cp_reflink $testdir/file1 $testdir/file10 >> $seqres.full + +echo "Check cowextsz" +for i in `seq 1 10`; do + $XFS_IO_PROG -c "cowextsize" $testdir/file$i | _filter_scratch +done + +# success, all done +status=0 +exit diff --git a/tests/xfs/210.out b/tests/xfs/210.out new file mode 100644 index 0000000..46d28d9 --- /dev/null +++ b/tests/xfs/210.out @@ -0,0 +1,23 @@ +QA output created by 210 +Format and mount +Create initial file +Reflink to an empty file +Reflink to an empty file that already has cowextsz +Reflink to a small file +Reflink to a nonzero offset +Reflink from a nonzero offset +Reflink to a larger file +Reflink less than the whole source file +cp reflink to a larger file +cp reflink to a larger file with cowextsize +Check cowextsz +[1048576] SCRATCH_MNT/test-210/file1 +[1048576] SCRATCH_MNT/test-210/file2 +[524288] SCRATCH_MNT/test-210/file3 +[1048576] SCRATCH_MNT/test-210/file4 +[0] SCRATCH_MNT/test-210/file5 +[0] SCRATCH_MNT/test-210/file6 +[0] SCRATCH_MNT/test-210/file7 +[0] SCRATCH_MNT/test-210/file8 +[1048576] SCRATCH_MNT/test-210/file9 +[524288] SCRATCH_MNT/test-210/file10 diff --git a/tests/xfs/211 b/tests/xfs/211 new file mode 100755 index 0000000..cb0f17a --- /dev/null +++ b/tests/xfs/211 @@ -0,0 +1,107 @@ +#! /bin/bash +# FS QA Test No. 211 +# +# Test fragmentation in a big file after a lot of random CoW: +# - Create two reflinked files. Set extsz hint on second file. +# - Directio write to random offsets to scatter CoW reservations. +# - Rewrite the whole file to use up reservations. +# - Check the number of extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, 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.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_fiemap +_require_xfs_io_command "cowextsize" +_require_odirect + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 +nr=50000 +filesize=$((blksz * nr)) +bufnr=16 +bufsize=$((blksz * bufnr)) + +_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 2 * 5 / 4)) +real_blksz=$(stat -f -c '%S' $testdir) +internal_blks=$((filesize / real_blksz)) + +echo "Create the original files" +$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file1 >> $seqres.full +$XFS_IO_PROG -f -c "cowextsize $bufsize" $testdir/file2 +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "CoW and unmount" +$XFS_IO_PROG -f -c "cowextsize" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -d -f -c "pwrite -R -S 0x63 -b $real_blksz 0 $((filesize + 1))" $testdir/file2 >> $seqres.full +$XFS_IO_PROG -d -f -c "pwrite -S 0x63 -b 8388608 0 $filesize" $testdir/file2 >> $seqres.full +_scratch_remount + +echo "Compare files" +md5sum $testdir/file1 | _filter_scratch +md5sum $testdir/file2 | _filter_scratch + +echo "Check extent counts" +old_extents=$(_count_extents $testdir/file1) +new_extents=$(_count_extents $testdir/file2) + +echo "old extents: $old_extents" >> $seqres.full +echo "new extents: $new_extents" >> $seqres.full +echo "maximum extents: $internal_blks" >> $seqres.full +test $new_extents -lt $((internal_blks / 20)) || test $new_extents -lt 15 \ + || echo "file2 badly fragmented" + +# success, all done +status=0 +exit diff --git a/tests/xfs/211.out b/tests/xfs/211.out new file mode 100644 index 0000000..7371c5b --- /dev/null +++ b/tests/xfs/211.out @@ -0,0 +1,11 @@ +QA output created by 211 +Format and mount +Create the original files +Compare files +07415406aea963ab8e005f1d3744fded SCRATCH_MNT/test-211/file1 +07415406aea963ab8e005f1d3744fded SCRATCH_MNT/test-211/file2 +CoW and unmount +Compare files +07415406aea963ab8e005f1d3744fded SCRATCH_MNT/test-211/file1 +7d8ab127adfc1f745a7d1cd5e44d10d8 SCRATCH_MNT/test-211/file2 +Check extent counts diff --git a/tests/xfs/group b/tests/xfs/group index abf1d33..119e1fd 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -177,8 +177,11 @@ 177 dmapi 178 mkfs other auto 179 auto quick clone +180 auto quick clone 181 log auto quick +182 auto quick clone 183 rw other auto quick +184 auto quick clone 185 dmapi 186 attr auto quick 187 attr auto quick @@ -186,16 +189,26 @@ 189 mount auto quick 190 rw auto quick 191 nfs4acl auto +192 auto quick clone +193 auto quick clone 194 rw auto 195 ioctl dump auto quick 196 quota auto quick 197 dir auto quick +198 auto quick clone 199 mount auto quick +200 auto quick clone 201 metadata auto quick 202 repair auto quick 203 ioctl auto +204 auto quick clone 205 metadata rw auto 206 growfs auto quick +207 auto quick clone +208 auto quick clone +209 auto quick clone +210 auto quick clone +211 clone_stress 216 log metadata auto quick 217 log metadata auto 220 auto quota quick