From patchwork Wed Oct 7 05:13:58 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: 7342751 Return-Path: X-Original-To: patchwork-fstests@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B13FA9F1B9 for ; Wed, 7 Oct 2015 05:21:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 16E4820678 for ; Wed, 7 Oct 2015 05:21:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8BA8F2069B for ; Wed, 7 Oct 2015 05:21:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753315AbbJGFR3 (ORCPT ); Wed, 7 Oct 2015 01:17:29 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:49212 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752626AbbJGFOL (ORCPT ); Wed, 7 Oct 2015 01:14:11 -0400 Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t975E0op025394 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 7 Oct 2015 05:14:00 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t975E0Fg018720 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Wed, 7 Oct 2015 05:14:00 GMT Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by userv0122.oracle.com (8.13.8/8.13.8) with ESMTP id t975DxmK027025; Wed, 7 Oct 2015 05:14:00 GMT Received: from localhost (/24.21.154.84) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 06 Oct 2015 22:13:59 -0700 Subject: [PATCH 08/12] reflink: test accuracy of free block counts 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 22:13:58 -0700 Message-ID: <20151007051358.3260.78131.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: userv0022.oracle.com [156.151.31.74] 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 the free block counts seem to be handled correctly in the reflink operation and subsequent attempts to rewrite reflinked copies. Signed-off-by: Darrick J. Wong --- tests/generic/830 | 79 +++++++++++++++++++++++++++ tests/generic/830.out | 4 + tests/generic/831 | 99 ++++++++++++++++++++++++++++++++++ tests/generic/831.out | 8 +++ tests/generic/832 | 116 +++++++++++++++++++++++++++++++++++++++ tests/generic/832.out | 14 +++++ tests/generic/833 | 116 +++++++++++++++++++++++++++++++++++++++ tests/generic/833.out | 14 +++++ tests/generic/834 | 122 ++++++++++++++++++++++++++++++++++++++++++ tests/generic/834.out | 17 ++++++ tests/generic/835 | 127 +++++++++++++++++++++++++++++++++++++++++++ tests/generic/835.out | 17 ++++++ tests/generic/836 | 144 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/836.out | 32 +++++++++++ tests/generic/group | 7 ++ 15 files changed, 916 insertions(+) create mode 100755 tests/generic/830 create mode 100644 tests/generic/830.out create mode 100755 tests/generic/831 create mode 100644 tests/generic/831.out create mode 100755 tests/generic/832 create mode 100644 tests/generic/832.out create mode 100755 tests/generic/833 create mode 100644 tests/generic/833.out create mode 100755 tests/generic/834 create mode 100644 tests/generic/834.out create mode 100755 tests/generic/835 create mode 100644 tests/generic/835.out create mode 100755 tests/generic/836 create mode 100644 tests/generic/836.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/generic/830 b/tests/generic/830 new file mode 100755 index 0000000..2d9a7af --- /dev/null +++ b/tests/generic/830 @@ -0,0 +1,79 @@ +#! /bin/bash +# FS QA Test No. 830 +# +# Ensure that reflinking a file N times doesn't eat a lot of blocks +# - Create a file and record fs block usage +# - Create some reflink copies +# - Compare fs block usage to before +# +#----------------------------------------------------------------------- +# 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 +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_require_test_reflink +_supported_os Linux + +_require_cp_reflink +_require_test + +rm -f $seqres.full + +TESTDIR=$TEST_DIR/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR + +echo "Create the original file blocks" +BLKSZ="$(stat -f $TESTDIR -c '%S')" +BLKS=1000 +MARGIN=50 +SZ=$((BLKSZ * BLKS)) +NR=7 +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $SZ" $TESTDIR/file1 >> $seqres.full +sync +FREE_BLOCKS0=$(stat -f $TESTDIR -c '%f') + +echo "Create the reflink copies" +for i in `seq 2 $NR`; do + cp --reflink=always $TESTDIR/file1 $TESTDIR/file.$i +done +_test_remount +FREE_BLOCKS1=$(stat -f $TESTDIR -c '%f') + +_within_tolerance "free blocks after reflink" $FREE_BLOCKS1 $FREE_BLOCKS0 $MARGIN -v + +# success, all done +status=0 +exit diff --git a/tests/generic/830.out b/tests/generic/830.out new file mode 100644 index 0000000..76e2f1d --- /dev/null +++ b/tests/generic/830.out @@ -0,0 +1,4 @@ +QA output created by 830 +Create the original file blocks +Create the reflink copies +free blocks after reflink is in range diff --git a/tests/generic/831 b/tests/generic/831 new file mode 100755 index 0000000..cbf9723 --- /dev/null +++ b/tests/generic/831 @@ -0,0 +1,99 @@ +#! /bin/bash +# FS QA Test No. 831 +# +# Ensure that deleting all copies of a file reflinked N times releases the blocks +# - Record fs block usage (0) +# - Create a file and some reflink copies +# - Record fs block usage (1) +# - Delete some copies of the file +# - Record fs block usage (2) +# - Delete all copies of the file +# - Compare fs block usage to (2), (1), and (0) +# +#----------------------------------------------------------------------- +# 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 +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_require_test_reflink +_supported_os Linux + +_require_cp_reflink +_require_test + +rm -f $seqres.full + +TESTDIR=$TEST_DIR/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR + +echo "Create the original file blocks" +BLKSZ="$(stat -f $TESTDIR -c '%S')" +BLKS=1000 +MARGIN=50 +SZ=$((BLKSZ * BLKS)) +FREE_BLOCKS0=$(stat -f $TESTDIR -c '%f') +NR=7 +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $SZ" $TESTDIR/file1 >> $seqres.full +sync + +echo "Create the reflink copies" +for i in `seq 2 $NR`; do + cp --reflink=always $TESTDIR/file1 $TESTDIR/file.$i +done +cp --reflink=always $TESTDIR/file1 $TESTDIR/survivor +_test_remount +FREE_BLOCKS1=$(stat -f $TESTDIR -c '%f') + +echo "Delete most of the files" +rm -rf $TESTDIR/file* +_test_remount +FREE_BLOCKS2=$(stat -f $TESTDIR -c '%f') + +echo "Delete all the files" +rm -rf $TESTDIR/* +_test_remount +FREE_BLOCKS3=$(stat -f $TESTDIR -c '%f') +#echo $FREE_BLOCKS0 $FREE_BLOCKS1 $FREE_BLOCKS2 $FREE_BLOCKS3 + +_within_tolerance "free blocks after reflink" $FREE_BLOCKS1 $((FREE_BLOCKS0 - BLKS)) $MARGIN -v + +_within_tolerance "free blocks after deleting some reflink copies" $FREE_BLOCKS2 $FREE_BLOCKS1 $MARGIN -v + +_within_tolerance "free blocks after deleting all copies" $FREE_BLOCKS3 $FREE_BLOCKS0 $MARGIN -v + +# success, all done +status=0 +exit diff --git a/tests/generic/831.out b/tests/generic/831.out new file mode 100644 index 0000000..88e0a23 --- /dev/null +++ b/tests/generic/831.out @@ -0,0 +1,8 @@ +QA output created by 831 +Create the original file blocks +Create the reflink copies +Delete most of the files +Delete all the files +free blocks after reflink is in range +free blocks after deleting some reflink copies is in range +free blocks after deleting all copies is in range diff --git a/tests/generic/832 b/tests/generic/832 new file mode 100755 index 0000000..3b1e7d2 --- /dev/null +++ b/tests/generic/832 @@ -0,0 +1,116 @@ +#! /bin/bash +# FS QA Test No. 832 +# +# Ensure that punching all copies of a file reflinked N times releases the blocks +# - Record fs block usage (0) +# - Create a file and some reflink copies +# - Record fs block usage (1) +# - Punch some blocks of the copies +# - Record fs block usage (2) +# - Punch all blocks of the copies +# - Compare fs block usage to (2), (1), and (0) +# +#----------------------------------------------------------------------- +# 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 +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_require_test_reflink +_supported_os Linux + +_require_xfs_io_command "fpunch" +_require_cp_reflink +_require_test + +rm -f $seqres.full + +TESTDIR=$TEST_DIR/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR + +echo "Create the original file blocks" +BLKSZ="$(stat -f $TESTDIR -c '%S')" +BLKS=2000 +MARGIN=100 +SZ=$((BLKSZ * BLKS)) +FREE_BLOCKS0=$(stat -f $TESTDIR -c '%f') +NR=4 +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $SZ" $TESTDIR/file1 >> $seqres.full +sync + +echo "Create the reflink copies" +for i in `seq 2 $NR`; do + cp --reflink=always $TESTDIR/file1 $TESTDIR/file$i +done +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match" +FREE_BLOCKS1=$(stat -f $TESTDIR -c '%f') + +echo "Punch most of the blocks" +$XFS_IO_PROG -f -c "fpunch 0 $((BLKS * BLKSZ))" $TESTDIR/file2 +$XFS_IO_PROG -f -c "fpunch 0 $((BLKS / 2 * BLKSZ))" $TESTDIR/file3 +$XFS_IO_PROG -f -c "fpunch $((BLKS / 2 * BLKSZ)) $((BLKS / 2 * BLKSZ))" $TESTDIR/file4 +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match (intentional)" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match (intentional)" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match (intentional)" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match (intentional)" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match (intentional)" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match (intentional)" +FREE_BLOCKS2=$(stat -f $TESTDIR -c '%f') + +echo "Punch all the files" +for i in `seq 2 $NR`; do + $XFS_IO_PROG -f -c "fpunch 0 $((BLKS * BLKSZ))" $TESTDIR/file$i +done +$XFS_IO_PROG -f -c "fpunch 0 $((BLKS * BLKSZ))" $TESTDIR/file1 +_test_remount +FREE_BLOCKS3=$(stat -f $TESTDIR -c '%f') +#echo $FREE_BLOCKS0 $FREE_BLOCKS1 $FREE_BLOCKS2 $FREE_BLOCKS3 + +_within_tolerance "free blocks after reflink" $FREE_BLOCKS1 $((FREE_BLOCKS0 - BLKS)) $MARGIN -v + +_within_tolerance "free blocks after punching some reflink copies" $FREE_BLOCKS2 $FREE_BLOCKS1 $MARGIN -v + +_within_tolerance "free blocks after punching all copies" $FREE_BLOCKS3 $FREE_BLOCKS0 $MARGIN -v + +# success, all done +status=0 +exit diff --git a/tests/generic/832.out b/tests/generic/832.out new file mode 100644 index 0000000..c99c6fc --- /dev/null +++ b/tests/generic/832.out @@ -0,0 +1,14 @@ +QA output created by 832 +Create the original file blocks +Create the reflink copies +Punch most of the blocks +Files 1-2 do not match (intentional) +Files 1-3 do not match (intentional) +Files 1-4 do not match (intentional) +Files 2-3 do not match (intentional) +Files 2-4 do not match (intentional) +Files 3-4 do not match (intentional) +Punch all the files +free blocks after reflink is in range +free blocks after punching some reflink copies is in range +free blocks after punching all copies is in range diff --git a/tests/generic/833 b/tests/generic/833 new file mode 100755 index 0000000..bd635d7 --- /dev/null +++ b/tests/generic/833 @@ -0,0 +1,116 @@ +#! /bin/bash +# FS QA Test No. 833 +# +# Ensure that collapse-range on all copies of a file reflinked N times releases the blocks +# - Record fs block usage (0) +# - Create a file and some reflink copies +# - Record fs block usage (1) +# - Collapse-range some blocks of the copies +# - Record fs block usage (2) +# - Truncate all blocks of the copies +# - Compare fs block usage to (2), (1), and (0) +# +#----------------------------------------------------------------------- +# 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 +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_require_test_reflink +_supported_os Linux + +_require_xfs_io_command "fcollapse" +_require_cp_reflink +_require_test + +rm -f $seqres.full + +TESTDIR=$TEST_DIR/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR + +echo "Create the original file blocks" +BLKSZ="$(stat -f $TESTDIR -c '%S')" +BLKS=2000 +MARGIN=100 +SZ=$((BLKSZ * BLKS)) +FREE_BLOCKS0=$(stat -f $TESTDIR -c '%f') +NR=4 +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $SZ" $TESTDIR/file1 >> $seqres.full +_test_remount + +echo "Create the reflink copies" +for i in `seq 2 $NR`; do + cp --reflink=always $TESTDIR/file1 $TESTDIR/file$i +done +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match" +FREE_BLOCKS1=$(stat -f $TESTDIR -c '%f') +FREE_BLOCKS1=$(stat -f $TESTDIR -c '%f') + +echo "Collapse most of the blocks" +$XFS_IO_PROG -f -c "fcollapse 0 $(((BLKS - 1) * BLKSZ))" $TESTDIR/file2 +$XFS_IO_PROG -f -c "fcollapse 0 $((BLKS / 2 * BLKSZ))" $TESTDIR/file3 +$XFS_IO_PROG -f -c "fcollapse $((BLKS / 2 * BLKSZ)) $(( ((BLKS / 2) - 1) * BLKSZ))" $TESTDIR/file4 +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match (intentional)" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match (intentional)" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match (intentional)" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match (intentional)" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match (intentional)" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match (intentional)" +FREE_BLOCKS2=$(stat -f $TESTDIR -c '%f') + +echo "Collpase nearly all the files" +$XFS_IO_PROG -f -c "fcollapse 0 $(( ((BLKS / 2) - 1) * BLKSZ))" $TESTDIR/file3 +$XFS_IO_PROG -f -c "fcollapse 0 $(( (BLKS / 2) * BLKSZ))" $TESTDIR/file4 +$XFS_IO_PROG -f -c "fcollapse 0 $(( (BLKS - 1) * BLKSZ))" $TESTDIR/file1 +_test_remount +FREE_BLOCKS3=$(stat -f $TESTDIR -c '%f') +#echo $FREE_BLOCKS0 $FREE_BLOCKS1 $FREE_BLOCKS2 $FREE_BLOCKS3 + +_within_tolerance "free blocks after reflink" $FREE_BLOCKS1 $((FREE_BLOCKS0 - BLKS)) $MARGIN -v + +_within_tolerance "free blocks after fcollapsing some reflink copies" $FREE_BLOCKS2 $FREE_BLOCKS1 $MARGIN -v + +_within_tolerance "free blocks after fcollapsing all copies" $FREE_BLOCKS3 $FREE_BLOCKS0 $MARGIN -v + +# success, all done +status=0 +exit diff --git a/tests/generic/833.out b/tests/generic/833.out new file mode 100644 index 0000000..bdbd36f --- /dev/null +++ b/tests/generic/833.out @@ -0,0 +1,14 @@ +QA output created by 833 +Create the original file blocks +Create the reflink copies +Collapse most of the blocks +Files 1-2 do not match (intentional) +Files 1-3 do not match (intentional) +Files 1-4 do not match (intentional) +Files 2-3 do not match (intentional) +Files 2-4 do not match (intentional) +Files 3-4 do not match (intentional) +Collpase nearly all the files +free blocks after reflink is in range +free blocks after fcollapsing some reflink copies is in range +free blocks after fcollapsing all copies is in range diff --git a/tests/generic/834 b/tests/generic/834 new file mode 100755 index 0000000..598cf8a --- /dev/null +++ b/tests/generic/834 @@ -0,0 +1,122 @@ +#! /bin/bash +# FS QA Test No. 834 +# +# Ensure that CoW on all copies of a file reflinked N times increases block count +# - Record fs block usage (0) +# - Create a file and some reflink copies +# - Record fs block usage (1) +# - CoW some blocks of the copies +# - Record fs block usage (2) +# - CoW all the rest of the blocks of the copies +# - Compare fs block usage to (2), (1), and (0) +# +#----------------------------------------------------------------------- +# 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 +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_require_test_reflink +_supported_os Linux + +_require_cp_reflink +_require_test + +rm -f $seqres.full + +TESTDIR=$TEST_DIR/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR + +echo "Create the original file blocks" +BLKSZ="$(stat -f $TESTDIR -c '%S')" +BLKS=2000 +MARGIN=100 +FREE_BLOCKS0=$(stat -f $TESTDIR -c '%f') +NR=4 +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $((BLKS * BLKSZ))" $TESTDIR/file1 >> $seqres.full +_test_remount + +echo "Create the reflink copies" +for i in `seq 2 $NR`; do + cp --reflink=always $TESTDIR/file1 $TESTDIR/file$i +done +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match" +FREE_BLOCKS1=$(stat -f $TESTDIR -c '%f') + +echo "Rewrite some of the blocks" +$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((BLKS * BLKSZ))" $TESTDIR/file2 > /dev/null +$XFS_IO_PROG -f -c "pwrite -S 0x63 0 $((BLKS / 2 * BLKSZ))" $TESTDIR/file3 > /dev/null +$XFS_IO_PROG -f -c "pwrite -S 0x64 $((BLKS / 2 * BLKSZ)) $((BLKS / 2 * BLKSZ))" $TESTDIR/file4 > /dev/null +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match (intentional)" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match (intentional)" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match (intentional)" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match (intentional)" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match (intentional)" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match (intentional)" +FREE_BLOCKS2=$(stat -f $TESTDIR -c '%f') + +echo "Rewrite all the files" +$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((BLKS * BLKSZ))" $TESTDIR/file2 > /dev/null +$XFS_IO_PROG -f -c "pwrite -S 0x63 0 $((BLKS * BLKSZ))" $TESTDIR/file3 > /dev/null +$XFS_IO_PROG -f -c "pwrite -S 0x64 0 $((BLKS * BLKSZ))" $TESTDIR/file4 > /dev/null +_test_remount +FREE_BLOCKS3=$(stat -f $TESTDIR -c '%f') + +echo "Rewrite the original file" +$XFS_IO_PROG -f -c "pwrite -S 0x65 0 $((BLKS * BLKSZ))" $TESTDIR/file1 > /dev/null +_test_remount +FREE_BLOCKS4=$(stat -f $TESTDIR -c '%f') +#echo $FREE_BLOCKS0 $FREE_BLOCKS1 $FREE_BLOCKS2 $FREE_BLOCKS3 $FREE_BLOCKS4 + +_within_tolerance "free blocks after reflinking" $FREE_BLOCKS1 $((FREE_BLOCKS0 - BLKS)) $MARGIN -v + +_within_tolerance "free blocks after partially CoWing some copies" $FREE_BLOCKS2 $((FREE_BLOCKS1 - (2 * BLKS))) $MARGIN -v + +_within_tolerance "free blocks after CoWing all copies" $FREE_BLOCKS3 $((FREE_BLOCKS2 - BLKS)) $MARGIN -v + +_within_tolerance "free blocks after overwriting original" $FREE_BLOCKS4 $FREE_BLOCKS3 $MARGIN -v + +_within_tolerance "free blocks after all tests" $FREE_BLOCKS4 $((FREE_BLOCKS0 - (4 * BLKS))) $MARGIN -v + +# success, all done +status=0 +exit diff --git a/tests/generic/834.out b/tests/generic/834.out new file mode 100644 index 0000000..23fb663 --- /dev/null +++ b/tests/generic/834.out @@ -0,0 +1,17 @@ +QA output created by 834 +Create the original file blocks +Create the reflink copies +Rewrite some of the blocks +Files 1-2 do not match (intentional) +Files 1-3 do not match (intentional) +Files 1-4 do not match (intentional) +Files 2-3 do not match (intentional) +Files 2-4 do not match (intentional) +Files 3-4 do not match (intentional) +Rewrite all the files +Rewrite the original file +free blocks after reflinking is in range +free blocks after partially CoWing some copies is in range +free blocks after CoWing all copies is in range +free blocks after overwriting original is in range +free blocks after all tests is in range diff --git a/tests/generic/835 b/tests/generic/835 new file mode 100755 index 0000000..22bd768 --- /dev/null +++ b/tests/generic/835 @@ -0,0 +1,127 @@ +#! /bin/bash +# FS QA Test No. 835 +# +# Ensure that CoW on all copies of a file reflinked N times increases block count +# - Record fs block usage (0) +# - Create a file and some reflink copies +# - Record fs block usage (1) +# - CoW some blocks of the copies +# - Record fs block usage (2) +# - CoW all the rest of the blocks of the copies +# - Compare fs block usage to (2), (1), and (0) +# +# The main difference from 834 is that we use zero range, directio, and +# mmap to mix things up a bit. +# +#----------------------------------------------------------------------- +# 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 +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_require_test_reflink +_supported_os Linux + +_require_xfs_io_command "fzero" +_require_cp_reflink +_require_test + +rm -f $seqres.full + +TESTDIR=$TEST_DIR/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR + +echo "Create the original file blocks" +BLKSZ="$(stat -f $TESTDIR -c '%S')" +BLKS=2000 +MARGIN=100 +SZ=$((BLKSZ * BLKS)) +FREE_BLOCKS0=$(stat -f $TESTDIR -c '%f') +NR=4 +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $SZ" $TESTDIR/file1 >> $seqres.full +_test_remount + +echo "Create the reflink copies" +for i in `seq 2 $NR`; do + cp --reflink=always $TESTDIR/file1 $TESTDIR/file$i +done +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match" +FREE_BLOCKS1=$(stat -f $TESTDIR -c '%f') + +echo "Rewrite some of the blocks" +$XFS_IO_PROG -f -c "fzero 0 $((BLKS * BLKSZ))" $TESTDIR/file2 > /dev/null +$XFS_IO_PROG -d -f -c "pwrite -S 0x63 0 $((BLKS / 2 * BLKSZ))" $TESTDIR/file3 > /dev/null +$XFS_IO_PROG -f -c "mmap -rw 0 $((BLKS * BLKSZ))" -c "mwrite -S 0x64 $((BLKS / 2 * BLKSZ)) $((BLKS / 2 * BLKSZ))" $TESTDIR/file4 > /dev/null +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match (intentional)" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match (intentional)" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match (intentional)" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match (intentional)" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match (intentional)" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match (intentional)" +FREE_BLOCKS2=$(stat -f $TESTDIR -c '%f') + +echo "Rewrite all the files" +$XFS_IO_PROG -d -f -c "pwrite -S 0x62 0 $((BLKS * BLKSZ))" $TESTDIR/file2 > /dev/null +$XFS_IO_PROG -f -c "mmap -rw 0 $((BLKS * BLKSZ))" -c "mwrite -S 0x63 0 $((BLKS * BLKSZ))" $TESTDIR/file3 > /dev/null +$XFS_IO_PROG -f -c "fzero 0 $((BLKS * BLKSZ))" $TESTDIR/file4 > /dev/null +_test_remount +FREE_BLOCKS3=$(stat -f $TESTDIR -c '%f') + +echo "Rewrite the original file" +$XFS_IO_PROG -f -c "pwrite -S 0x65 0 $((BLKS * BLKSZ))" $TESTDIR/file1 > /dev/null +_test_remount +FREE_BLOCKS4=$(stat -f $TESTDIR -c '%f') +#echo $FREE_BLOCKS0 $FREE_BLOCKS1 $FREE_BLOCKS2 $FREE_BLOCKS3 $FREE_BLOCKS4 + +_within_tolerance "free blocks after reflinking" $FREE_BLOCKS1 $((FREE_BLOCKS0 - BLKS)) $MARGIN -v + +_within_tolerance "free blocks after partially CoWing some copies" $FREE_BLOCKS2 $((FREE_BLOCKS1 - (2 * BLKS))) $MARGIN -v + +_within_tolerance "free blocks after CoWing all copies" $FREE_BLOCKS3 $((FREE_BLOCKS2 - BLKS)) $MARGIN -v + +_within_tolerance "free blocks after overwriting original" $FREE_BLOCKS4 $FREE_BLOCKS3 $MARGIN -v + +_within_tolerance "free blocks after all tests" $FREE_BLOCKS4 $((FREE_BLOCKS0 - (4 * BLKS))) $MARGIN -v + +# success, all done +status=0 +exit diff --git a/tests/generic/835.out b/tests/generic/835.out new file mode 100644 index 0000000..a601ee2 --- /dev/null +++ b/tests/generic/835.out @@ -0,0 +1,17 @@ +QA output created by 835 +Create the original file blocks +Create the reflink copies +Rewrite some of the blocks +Files 1-2 do not match (intentional) +Files 1-3 do not match (intentional) +Files 1-4 do not match (intentional) +Files 2-3 do not match (intentional) +Files 2-4 do not match (intentional) +Files 3-4 do not match (intentional) +Rewrite all the files +Rewrite the original file +free blocks after reflinking is in range +free blocks after partially CoWing some copies is in range +free blocks after CoWing all copies is in range +free blocks after overwriting original is in range +free blocks after all tests is in range diff --git a/tests/generic/836 b/tests/generic/836 new file mode 100755 index 0000000..9bc81c5 --- /dev/null +++ b/tests/generic/836 @@ -0,0 +1,144 @@ +#! /bin/bash +# FS QA Test No. 836 +# +# Ensure that funshare on reflinked files actually CoWs the files and +# removes the inode flag. +# - Record fs block usage (0) +# - Create a file and some reflink copies +# - Record fs block usage (1) +# - funshare the copies +# - chattr +C the copies +# - Compare fs block usage to (2), (1), and (0) +# - Compare the extent lists of the copies +# +#----------------------------------------------------------------------- +# 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 +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/attr + +if [ $FSTYP = "btrfs" ]; then + _notrun "btrfs doesn't handle funshare" +fi + +# real QA test starts here +_require_test_reflink +_supported_os Linux + +_require_xfs_io_command "funshare" +_require_cp_reflink +_require_test +_require_attrs + +rm -f $seqres.full + +TESTDIR=$TEST_DIR/test-$seq +rm -rf $TESTDIR +mkdir $TESTDIR + +echo "Create the original file blocks" +BLKSZ="$(stat -f $TESTDIR -c '%S')" +BLKS=2000 +MARGIN=100 +SZ=$((BLKSZ * BLKS)) +FREE_BLOCKS0=$(stat -f $TESTDIR -c '%f') +NR=4 +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $SZ" $TESTDIR/file1 >> $seqres.full +_test_remount + +echo "Create the reflink copies" +for i in `seq 2 $NR`; do + cp --reflink=always $TESTDIR/file1 $TESTDIR/file$i +done +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match" +FREE_BLOCKS1=$(stat -f $TESTDIR -c '%f') +lsattr -l $TESTDIR/ | _filter_test_dir + +echo "funshare part of a file" +$XFS_IO_PROG -f -c "funshare 0 $((SZ / 2))" $TESTDIR/file2 +_test_remount +lsattr -l $TESTDIR/ | _filter_test_dir + +echo "funshare some of the copies" +$XFS_IO_PROG -f -c "funshare 0 $SZ" $TESTDIR/file2 +$XFS_IO_PROG -f -c "funshare 0 $SZ" $TESTDIR/file3 +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match" +FREE_BLOCKS2=$(stat -f $TESTDIR -c '%f') +lsattr -l $TESTDIR/ | _filter_test_dir + +echo "funshare the rest of the files" +$XFS_IO_PROG -f -c "funshare 0 $SZ" $TESTDIR/file4 +$XFS_IO_PROG -f -c "funshare 0 $SZ" $TESTDIR/file1 +_test_remount +cmp -s $TESTDIR/file1 $TESTDIR/file2 || echo "Files 1-2 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file3 || echo "Files 1-3 do not match" +cmp -s $TESTDIR/file1 $TESTDIR/file4 || echo "Files 1-4 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file3 || echo "Files 2-3 do not match" +cmp -s $TESTDIR/file2 $TESTDIR/file4 || echo "Files 2-4 do not match" +cmp -s $TESTDIR/file3 $TESTDIR/file4 || echo "Files 3-4 do not match" +FREE_BLOCKS3=$(stat -f $TESTDIR -c '%f') +lsattr -l $TESTDIR/ | _filter_test_dir + +echo "Rewrite the original file" +$XFS_IO_PROG -f -c "pwrite -S 0x65 0 $((BLKS * BLKSZ))" $TESTDIR/file1 > /dev/null +_test_remount +FREE_BLOCKS4=$(stat -f $TESTDIR -c '%f') +lsattr -l $TESTDIR/ | _filter_test_dir +#echo $FREE_BLOCKS0 $FREE_BLOCKS1 $FREE_BLOCKS2 $FREE_BLOCKS3 $FREE_BLOCKS4 + +_within_tolerance "free blocks after reflinking" $FREE_BLOCKS1 $((FREE_BLOCKS0 - BLKS)) $MARGIN -v + +_within_tolerance "free blocks after nocow'ing some copies" $FREE_BLOCKS2 $((FREE_BLOCKS1 - (2 * BLKS))) $MARGIN -v + +_within_tolerance "free blocks after nocow'ing all copies" $FREE_BLOCKS3 $((FREE_BLOCKS2 - BLKS)) $MARGIN -v + +_within_tolerance "free blocks after overwriting original" $FREE_BLOCKS4 $FREE_BLOCKS3 $MARGIN -v + +_within_tolerance "free blocks after all tests" $FREE_BLOCKS4 $((FREE_BLOCKS0 - (4 * BLKS))) $MARGIN -v + +# success, all done +status=0 +exit diff --git a/tests/generic/836.out b/tests/generic/836.out new file mode 100644 index 0000000..45f7750 --- /dev/null +++ b/tests/generic/836.out @@ -0,0 +1,32 @@ +QA output created by 836 +Create the original file blocks +Create the reflink copies +TEST_DIR/test-836/file1 --- +TEST_DIR/test-836/file2 --- +TEST_DIR/test-836/file3 --- +TEST_DIR/test-836/file4 --- +funshare part of a file +TEST_DIR/test-836/file1 --- +TEST_DIR/test-836/file2 --- +TEST_DIR/test-836/file3 --- +TEST_DIR/test-836/file4 --- +funshare some of the copies +TEST_DIR/test-836/file1 --- +TEST_DIR/test-836/file2 No_COW +TEST_DIR/test-836/file3 No_COW +TEST_DIR/test-836/file4 --- +funshare the rest of the files +TEST_DIR/test-836/file1 No_COW +TEST_DIR/test-836/file2 No_COW +TEST_DIR/test-836/file3 No_COW +TEST_DIR/test-836/file4 No_COW +Rewrite the original file +TEST_DIR/test-836/file1 No_COW +TEST_DIR/test-836/file2 No_COW +TEST_DIR/test-836/file3 No_COW +TEST_DIR/test-836/file4 No_COW +free blocks after reflinking is in range +free blocks after nocow'ing some copies is in range +free blocks after nocow'ing all copies is in range +free blocks after overwriting original is in range +free blocks after all tests is in range diff --git a/tests/generic/group b/tests/generic/group index 7f70690..353e23c 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -236,5 +236,12 @@ 827 auto quick clone 828 auto quick clone 829 auto quick clone +830 auto quick clone +831 auto quick clone +832 auto quick clone +833 auto quick clone +834 auto quick clone +835 auto quick clone +836 auto quick clone 837 auto quick clone 838 auto quick clone