From patchwork Sat Dec 19 09:11:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Darrick Wong X-Patchwork-Id: 559155 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0CD46140313 for ; Sat, 19 Dec 2015 20:13:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932455AbbLSJMU (ORCPT ); Sat, 19 Dec 2015 04:12:20 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:39498 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753906AbbLSJLs (ORCPT ); Sat, 19 Dec 2015 04:11:48 -0500 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 tBJ9Bfis017294 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sat, 19 Dec 2015 09:11:41 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userv0022.oracle.com (8.13.8/8.13.8) with ESMTP id tBJ9Be8q026843 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Sat, 19 Dec 2015 09:11:41 GMT Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by aserv0121.oracle.com (8.13.8/8.13.8) with ESMTP id tBJ9BeLJ028254; Sat, 19 Dec 2015 09:11:40 GMT Received: from localhost (/24.21.154.84) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sat, 19 Dec 2015 01:11:40 -0800 Subject: [PATCH 07/11] reflink: test ENOSPC when expanding btrees during reflink operations From: "Darrick J. Wong" To: david@fromorbit.com, darrick.wong@oracle.com Cc: linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org, fstests@vger.kernel.org, xfs@oss.sgi.com Date: Sat, 19 Dec 2015 01:11:39 -0800 Message-ID: <20151219091139.15320.86780.stgit@birch.djwong.org> In-Reply-To: <20151219091052.15320.94973.stgit@birch.djwong.org> References: <20151219091052.15320.94973.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: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org See what happens when we ENOSPC while growing a btree on behalf of some reflink operation. Signed-off-by: Darrick J. Wong --- tests/xfs/805 | 82 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/805.out | 8 +++++ tests/xfs/806 | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/806.out | 7 ++++ tests/xfs/group | 2 + 5 files changed, 188 insertions(+) create mode 100755 tests/xfs/805 create mode 100644 tests/xfs/805.out create mode 100755 tests/xfs/806 create mode 100644 tests/xfs/806.out -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" 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/805 b/tests/xfs/805 new file mode 100755 index 0000000..17a7743 --- /dev/null +++ b/tests/xfs/805 @@ -0,0 +1,82 @@ +#! /bin/bash +# FS QA Test No. 806 +# +# Try to ENOSPC while expanding the refcntbt by CoWing every block +# of a file that eats the whole AG. +# +#----------------------------------------------------------------------- +# 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/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_cp_reflink + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs -d agsize=$((32 * 1048576)) > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" +BLKSZ="$(stat -f "$TESTDIR" -c '%S')" + +echo "Create the original files" +SZ=$((48 * 1048576)) +NR=$((SZ / BLKSZ)) +_pwrite_byte 0x61 0 $SZ "$TESTDIR/file1" >> "$seqres.full" +_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" >> "$seqres.full" +_scratch_remount + +echo "CoW every other block" +_pwrite_byte 0x62 0 $SZ "$TESTDIR/file1" >> "$seqres.full" +_scratch_remount + +echo "Compare files" +md5sum "$TESTDIR/file1" | _filter_test_dir +md5sum "$TESTDIR/file2" | _filter_test_dir +#filefrag -v "$TESTDIR/file1" "$TESTDIR/file2" + +echo "Check scratch fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/805.out b/tests/xfs/805.out new file mode 100644 index 0000000..d36ab27 --- /dev/null +++ b/tests/xfs/805.out @@ -0,0 +1,8 @@ +QA output created by 805 +Format and mount +Create the original files +CoW every other block +Compare files +673c759fb131ccf3336c4f8c549a497e /opt/test-805/file1 +dc802351f6717547cbf4c951b294f952 /opt/test-805/file2 +Check scratch fs diff --git a/tests/xfs/806 b/tests/xfs/806 new file mode 100755 index 0000000..5e96b8a --- /dev/null +++ b/tests/xfs/806 @@ -0,0 +1,89 @@ +#! /bin/bash +# FS QA Test No. 806 +# +# Try to ENOSPC while expanding the refcntbt by CoWing every other block +# of a file that eats the whole AG. +# +#----------------------------------------------------------------------- +# 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/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_cp_reflink + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs -d agsize=$((32 * 1048576)) > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" +BLKSZ="$(stat -f -c '%S' "$TESTDIR")" + +echo "Create the original files" +SZ=$((48 * 1048576)) +NR=$((SZ / BLKSZ)) +_pwrite_byte 0x61 0 $SZ "$TESTDIR/file1" >> "$seqres.full" +_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" >> "$seqres.full" +_pwrite_byte 0x61 0 $SZ "$TESTDIR/file2.chk" >> "$seqres.full" +_scratch_remount + +echo "Compare files" +cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "file1 and file2 do not match" +cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match" + +echo "CoW every other block" +seq 1 2 $NR | while read f; do + _pwrite_byte 0x62 $((f * BLKSZ)) $BLKSZ "$TESTDIR/file2" >> "$seqres.full" + _pwrite_byte 0x62 $((f * BLKSZ)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full" +done +_scratch_remount + +echo "Compare files" +! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "file1 and file2 must not match" +cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match" + +echo "Check scratch fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/806.out b/tests/xfs/806.out new file mode 100644 index 0000000..be89ea0 --- /dev/null +++ b/tests/xfs/806.out @@ -0,0 +1,7 @@ +QA output created by 806 +Format and mount +Create the original files +Compare files +CoW every other block +Compare files +Check scratch fs diff --git a/tests/xfs/group b/tests/xfs/group index 9884329..b654005 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -226,3 +226,5 @@ 303 auto quick quota 304 auto quick quota 305 auto quota +805 auto quick clone +806 auto quick clone