From patchwork Thu Feb 11 23:41:11 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: 8285661 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 A30B49F38B for ; Thu, 11 Feb 2016 23:41:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 763B020306 for ; Thu, 11 Feb 2016 23:41:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4FD03203AB for ; Thu, 11 Feb 2016 23:41:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751183AbcBKXlT (ORCPT ); Thu, 11 Feb 2016 18:41:19 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:19395 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751175AbcBKXlR (ORCPT ); Thu, 11 Feb 2016 18:41:17 -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 u1BNfExh024166 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 11 Feb 2016 23:41:14 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 u1BNfEX4026935 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Thu, 11 Feb 2016 23:41:14 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 u1BNfE4O026499; Thu, 11 Feb 2016 23:41:14 GMT Received: from localhost (/10.145.178.207) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 11 Feb 2016 15:41:13 -0800 Subject: [PATCH 17/32] xfs: more reflink tests 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 15:41:11 -0800 Message-ID: <20160211234111.2202.97746.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: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00, 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 Create a couple of XFS-specific tests -- one to check that growing and shrinking the refcount btree works and a second one to check what happens when we hit maximum refcount. Signed-off-by: Darrick J. Wong --- tests/xfs/169 | 86 +++++++++++++++++++++++++++++++++++++++ tests/xfs/169.out | 7 +++ tests/xfs/179 | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/179.out | 10 ++++ tests/xfs/group | 4 +- 5 files changed, 224 insertions(+), 1 deletion(-) create mode 100755 tests/xfs/169 create mode 100644 tests/xfs/169.out create mode 100755 tests/xfs/179 create mode 100644 tests/xfs/179.out -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/tests/xfs/169 b/tests/xfs/169 new file mode 100755 index 0000000..996500e --- /dev/null +++ b/tests/xfs/169 @@ -0,0 +1,86 @@ +#! /bin/bash +# FS QA Test No. 169 +# +# Ensure that we can create enough distinct reflink entries to force creation +# of a multi-level refcount btree. Delete and recreate a few times to +# exercise the refcount btree grow/shrink functions. +# +#----------------------------------------------------------------------- +# 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 / + umount $SCRATCH_MNT > /dev/null 2>&1 + 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 + +rm -f $seqres.full + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +echo "Create the original file blocks" +blksz="$(stat -f $testdir -c '%S')" +nr_blks=$((8 * blksz / 12)) + +for i in 1 2 x; do + _pwrite_byte 0x61 0 $((blksz * nr_blks)) $testdir/file1 >> $seqres.full + + echo "$i: Reflink every other block" + seq 1 2 $((nr_blks - 1)) | while read nr; do + _reflink_range $testdir/file1 $((nr * blksz)) \ + $testdir/file2 $((nr * blksz)) $blksz >> $seqres.full + done + umount $SCRATCH_MNT + _check_scratch_fs + _scratch_mount + + test $i = "x" && break + + echo "$i: Delete both files" + rm -rf $testdir/file1 $testdir/file2 + umount $SCRATCH_MNT + _check_scratch_fs + _scratch_mount +done + +# success, all done +status=0 +exit diff --git a/tests/xfs/169.out b/tests/xfs/169.out new file mode 100644 index 0000000..1159e30 --- /dev/null +++ b/tests/xfs/169.out @@ -0,0 +1,7 @@ +QA output created by 169 +Create the original file blocks +1: Reflink every other block +1: Delete both files +2: Reflink every other block +2: Delete both files +x: Reflink every other block diff --git a/tests/xfs/179 b/tests/xfs/179 new file mode 100755 index 0000000..e0b0af8 --- /dev/null +++ b/tests/xfs/179 @@ -0,0 +1,118 @@ +#! /bin/bash +# FS QA Test No. 179 +# +# See how well reflink handles overflowing reflink counts. +# +#----------------------------------------------------------------------- +# 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/attr +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_scratch_nocheck +_require_cp_reflink +_require_test_program "punch-alternating" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs -d agcount=1 > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blksz=65536 + +echo "Create original files" +_pwrite_byte 0x61 0 $blksz $testdir/file1 >> $seqres.full +_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full + +echo "Change reference count" +umount $SCRATCH_MNT +echo "set refcount to -4" >> $seqres.full +$XFS_DB_PROG -x -c 'agf 0' -c 'addr refcntroot' -c 'write recs[1].refcount 4294967292' $SCRATCH_DEV >> $seqres.full +echo "check refcount after setting to -4" >> $seqres.full +$XFS_DB_PROG -c 'agf 0' -c 'addr refcntroot' -c 'p recs[1]' $SCRATCH_DEV >> $seqres.full +_scratch_mount >> $seqres.full + +echo "Reflink the overlinked file" +_cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full +_cp_reflink $testdir/file1 $testdir/file4 >> $seqres.full +_cp_reflink $testdir/file1 $testdir/file5 >> $seqres.full +_cp_reflink $testdir/file1 $testdir/file6 >> $seqres.full +_cp_reflink $testdir/file1 $testdir/file7 >> $seqres.full + +echo "Check scratch fs" +umount $SCRATCH_MNT +echo "check refcount after reflinking 5 more times" >> $seqres.full +$XFS_DB_PROG -c 'agf 0' -c 'addr refcntroot' -c 'p recs[1]' $SCRATCH_DEV >> $seqres.full +_scratch_mount >> $seqres.full + +echo "CoW a couple files" +_pwrite_byte 0x62 0 $blksz $testdir/file3 >> $seqres.full +_pwrite_byte 0x62 0 $blksz $testdir/file5 >> $seqres.full +_pwrite_byte 0x62 0 $blksz $testdir/file7 >> $seqres.full + +echo "Check scratch fs" +umount $SCRATCH_MNT +echo "check refcount after cowing 3 files" >> $seqres.full +$XFS_DB_PROG -c 'agf 0' -c 'addr refcntroot' -c 'p recs[1]' $SCRATCH_DEV >> $seqres.full +_scratch_mount >> $seqres.full + +echo "Remove reflinked files" +rm -rf $testdir/file* + +echo "Check scratch fs" +umount $SCRATCH_MNT +echo "check refcount after removing all files" >> $seqres.full +$XFS_DB_PROG -c 'agf 0' -c 'addr refcntroot' -c 'p recs[1]' $SCRATCH_DEV >> $seqres.full +$XFS_REPAIR_PROG -o force_geometry -n $SCRATCH_DEV >> $seqres.full 2>&1 +res=$? +if [ $res -eq 0 ]; then + # If repair succeeds then format the device so that the post-test + # check doesn't fail due to the single AG. + _scratch_mkfs >> $seqres.full 2>&1 +else + _fail "xfs_repair fails" +fi + +# success, all done +status=0 +exit diff --git a/tests/xfs/179.out b/tests/xfs/179.out new file mode 100644 index 0000000..4d3e605 --- /dev/null +++ b/tests/xfs/179.out @@ -0,0 +1,10 @@ +QA output created by 179 +Format and mount +Create original files +Change reference count +Reflink the overlinked file +Check scratch fs +CoW a couple files +Check scratch fs +Remove reflinked files +Check scratch fs diff --git a/tests/xfs/group b/tests/xfs/group index 2db3520..f0c1c2b 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -127,7 +127,7 @@ 127 auto quick clone 128 auto quick clone 129 auto quick clone -130 fuzzers +130 fuzzers clone 131 auto quick clone 132 auto quick clone 133 auto quick quota @@ -166,6 +166,7 @@ 166 rw metadata auto quick 167 rw metadata auto stress 168 dmapi +169 auto quick clone 170 rw filestreams auto quick 171 rw filestreams 172 rw filestreams @@ -175,6 +176,7 @@ 176 dmapi 177 dmapi 178 mkfs other auto +179 auto quick clone 181 log auto quick 183 rw other auto quick 185 dmapi