From patchwork Wed Nov 11 00:44:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 11896003 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 267071744 for ; Wed, 11 Nov 2020 00:46:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 05BDD221E9 for ; Wed, 11 Nov 2020 00:46:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="s0hbJZUj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732086AbgKKAqP (ORCPT ); Tue, 10 Nov 2020 19:46:15 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:36110 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731234AbgKKAqP (ORCPT ); Tue, 10 Nov 2020 19:46:15 -0500 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0AB0ZaiW016919; Wed, 11 Nov 2020 00:46:12 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : from : to : cc : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=v1IAZkiAF3NM9o24W9oT6qepmKmulpIzg/r4pzdzeh4=; b=s0hbJZUjEJeJ2NCO2iuLk4ZdyGKXXFowjBMIgrF1MqG0E6nYGTzglfTFECzoeo5RgbGK WVsDAZR5QzMervxZklyPDsQDL4BX85jto12/IjGv+hRBSbtfUPXwsiYTRusKYsEhJSRf /lHDN+3YbnqHiIeThXvvqyZDOZO5A5hPH8XLwl74tkNs5uFxMlmSaCz85D/qZGIbtEZK EG5s+lNe7yHheVpjKF0GzeXyF2HHOFC6mtUPwSFwodoJWZc8LvLcKkV6Y36eqCB8K6+N x09bVKicTWlFgKKJsbCkyqxnWGWhpd8Ga59XfdubwFhX2wYJqSYAl9UZl9t0yRm7tU8W 1Q== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 34p72emv8q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 11 Nov 2020 00:46:11 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0AB0VEth095433; Wed, 11 Nov 2020 00:44:11 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3030.oracle.com with ESMTP id 34p55pau3t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 11 Nov 2020 00:44:11 +0000 Received: from abhmp0004.oracle.com (abhmp0004.oracle.com [141.146.116.10]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 0AB0iAOm018286; Wed, 11 Nov 2020 00:44:10 GMT Received: from localhost (/67.169.218.210) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 10 Nov 2020 16:44:09 -0800 Subject: [PATCH 3/7] generic: test reflink and copy_file_range behavior with O_SYNC and FS_XFLAG_SYNC files From: "Darrick J. Wong" To: darrick.wong@oracle.com, guaneryu@gmail.com Cc: Chandan Babu R , linux-xfs@vger.kernel.org, fstests@vger.kernel.org Date: Tue, 10 Nov 2020 16:44:08 -0800 Message-ID: <160505544844.1388823.7727157246785406013.stgit@magnolia> In-Reply-To: <160505542802.1388823.10368384826199448253.stgit@magnolia> References: <160505542802.1388823.10368384826199448253.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9801 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 spamscore=0 phishscore=0 mlxlogscore=999 mlxscore=0 malwarescore=0 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011110001 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9801 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 mlxlogscore=999 mlxscore=0 malwarescore=0 suspectscore=0 lowpriorityscore=0 adultscore=0 phishscore=0 priorityscore=1501 spamscore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011110001 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Add two regression tests to make sure that FICLONERANGE and the splice based copy_file_range actually flush all data and metadata to disk before the call ends. Signed-off-by: Darrick J. Wong Reviewed-by: Chandan Babu R --- tests/generic/947 | 117 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/947.out | 15 ++++++ tests/generic/948 | 90 ++++++++++++++++++++++++++++++++++++++ tests/generic/948.out | 9 ++++ tests/generic/group | 2 + 5 files changed, 233 insertions(+) create mode 100755 tests/generic/947 create mode 100644 tests/generic/947.out create mode 100755 tests/generic/948 create mode 100644 tests/generic/948.out diff --git a/tests/generic/947 b/tests/generic/947 new file mode 100755 index 00000000..d2adf745 --- /dev/null +++ b/tests/generic/947 @@ -0,0 +1,117 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2020, Oracle. All Rights Reserved. +# +# FS QA Test No. 947 +# +# Make sure that reflink forces the log out if we open the file with O_SYNC or +# set FS_XFLAG_SYNC on the file. We test that it actually forced the log by +# using dm-error to shut down the fs without flushing the log and then +# remounting to check file contents. + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* + _dmerror_unmount + _dmerror_cleanup +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink +. ./common/dmerror + +# real QA test starts here +_supported_fs generic +_require_dm_target error +_require_scratch_reflink +_require_xfs_io_command "chattr" "s" +_require_cp_reflink + +rm -f $seqres.full + +# Format filesystem and set up quota limits +_scratch_mkfs > $seqres.full +_require_metadata_journaling $SCRATCH_DEV +_dmerror_init +_dmerror_mount + +# Test that O_SYNC actually results in file data being written even if the +# fs immediately dies +echo "test o_sync write" +$XFS_IO_PROG -x -f -s -c "pwrite -S 0x58 0 1m -b 1m" $SCRATCH_MNT/0 >> $seqres.full +_dmerror_load_error_table +_dmerror_unmount +_dmerror_load_working_table +_dmerror_mount +md5sum $SCRATCH_MNT/0 | _filter_scratch + +# Set up initial files for reflink test +$XFS_IO_PROG -f -c 'pwrite -S 0x58 0 1m -b 1m' $SCRATCH_MNT/a >> $seqres.full +$XFS_IO_PROG -f -c 'pwrite -S 0x59 0 1m -b 1m' $SCRATCH_MNT/c >> $seqres.full +_cp_reflink $SCRATCH_MNT/a $SCRATCH_MNT/e +_cp_reflink $SCRATCH_MNT/c $SCRATCH_MNT/d +touch $SCRATCH_MNT/b +sync + +# Test that reflink forces dirty data/metadata to disk when destination file +# opened with O_SYNC +echo "test reflink flag not set o_sync" +$XFS_IO_PROG -x -s -c "reflink $SCRATCH_MNT/a" $SCRATCH_MNT/b >> $seqres.full +_dmerror_load_error_table +_dmerror_unmount +_dmerror_load_working_table +_dmerror_mount +md5sum $SCRATCH_MNT/a $SCRATCH_MNT/b | _filter_scratch + +# Test that reflink to a shared file forces dirty data/metadata to disk when +# destination is opened with O_SYNC +echo "test reflink flag already set o_sync" +$XFS_IO_PROG -x -s -c "reflink $SCRATCH_MNT/a" $SCRATCH_MNT/d >> $seqres.full +_dmerror_load_error_table +_dmerror_unmount +_dmerror_load_working_table +_dmerror_mount +md5sum $SCRATCH_MNT/a $SCRATCH_MNT/d | _filter_scratch + +# Set up the two files with chattr +S +rm -f $SCRATCH_MNT/b $SCRATCH_MNT/d +_cp_reflink $SCRATCH_MNT/c $SCRATCH_MNT/d +touch $SCRATCH_MNT/b +chattr +S $SCRATCH_MNT/b $SCRATCH_MNT/d +sync + +# Test that reflink forces dirty data/metadata to disk when destination file +# has the sync iflag set +echo "test reflink flag not set iflag" +$XFS_IO_PROG -x -c "reflink $SCRATCH_MNT/a" $SCRATCH_MNT/b >> $seqres.full +_dmerror_load_error_table +_dmerror_unmount +_dmerror_load_working_table +_dmerror_mount +md5sum $SCRATCH_MNT/a $SCRATCH_MNT/b | _filter_scratch + +# Test that reflink to a shared file forces dirty data/metadata to disk when +# destination file has the sync iflag set +echo "test reflink flag already set iflag" +$XFS_IO_PROG -x -c "reflink $SCRATCH_MNT/a" $SCRATCH_MNT/d >> $seqres.full +_dmerror_load_error_table +_dmerror_unmount +_dmerror_load_working_table +_dmerror_mount +md5sum $SCRATCH_MNT/a $SCRATCH_MNT/d | _filter_scratch + +# success, all done +status=0 +exit diff --git a/tests/generic/947.out b/tests/generic/947.out new file mode 100644 index 00000000..05ba10d1 --- /dev/null +++ b/tests/generic/947.out @@ -0,0 +1,15 @@ +QA output created by 947 +test o_sync write +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/0 +test reflink flag not set o_sync +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/a +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/b +test reflink flag already set o_sync +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/a +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/d +test reflink flag not set iflag +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/a +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/b +test reflink flag already set iflag +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/a +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/d diff --git a/tests/generic/948 b/tests/generic/948 new file mode 100755 index 00000000..83fe414b --- /dev/null +++ b/tests/generic/948 @@ -0,0 +1,90 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2020, Oracle. All Rights Reserved. +# +# FS QA Test No. 948 +# +# Make sure that copy_file_range forces the log out if we open the file with +# O_SYNC or set FS_XFLAG_SYNC on the file. We test that it actually forced the +# log by using dm-error to shut down the fs without flushing the log and then +# remounting to check file contents. + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* + _dmerror_unmount + _dmerror_cleanup +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/dmerror + +# real QA test starts here +_supported_fs generic +_require_dm_target error +_require_xfs_io_command "chattr" "s" + +rm -f $seqres.full + +# Format filesystem and set up quota limits +_scratch_mkfs > $seqres.full +_require_metadata_journaling $SCRATCH_DEV +_dmerror_init +_dmerror_mount + +# Test that O_SYNC actually results in file data being written even if the +# fs immediately dies +echo "test o_sync write" +$XFS_IO_PROG -x -f -s -c "pwrite -S 0x58 0 1m -b 1m" $SCRATCH_MNT/0 >> $seqres.full +_dmerror_load_error_table +_dmerror_unmount +_dmerror_load_working_table +_dmerror_mount +md5sum $SCRATCH_MNT/0 | _filter_scratch + +# Set up initial files for copy test +$XFS_IO_PROG -f -c 'pwrite -S 0x58 0 1m -b 1m' $SCRATCH_MNT/a >> $seqres.full +touch $SCRATCH_MNT/b +sync + +# Test that unaligned copy file range forces dirty data/metadata to disk when +# destination file opened with O_SYNC +echo "test unaligned copy range o_sync" +$XFS_IO_PROG -x -s -c "copy_range -s 13 -d 13 -l 1048550 $SCRATCH_MNT/a" $SCRATCH_MNT/b >> $seqres.full +_dmerror_load_error_table +_dmerror_unmount +_dmerror_load_working_table +_dmerror_mount +md5sum $SCRATCH_MNT/a $SCRATCH_MNT/b | _filter_scratch + +# Set up dest file with chattr +S +rm -f $SCRATCH_MNT/b +touch $SCRATCH_MNT/b +chattr +S $SCRATCH_MNT/b +sync + +# Test that unaligned copy file range forces dirty data/metadata to disk when +# destination file has the sync iflag set +echo "test unaligned copy range iflag" +$XFS_IO_PROG -x -c "copy_range -s 13 -d 13 -l 1048550 $SCRATCH_MNT/a" $SCRATCH_MNT/b >> $seqres.full +_dmerror_load_error_table +_dmerror_unmount +_dmerror_load_working_table +_dmerror_mount +md5sum $SCRATCH_MNT/a $SCRATCH_MNT/b | _filter_scratch + +# success, all done +status=0 +exit diff --git a/tests/generic/948.out b/tests/generic/948.out new file mode 100644 index 00000000..eec6c0dc --- /dev/null +++ b/tests/generic/948.out @@ -0,0 +1,9 @@ +QA output created by 948 +test o_sync write +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/0 +test unaligned copy range o_sync +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/a +2a715d2093b5aca82783a0c5943ac0b8 SCRATCH_MNT/b +test unaligned copy range iflag +310f146ce52077fcd3308dcbe7632bb2 SCRATCH_MNT/a +2a715d2093b5aca82783a0c5943ac0b8 SCRATCH_MNT/b diff --git a/tests/generic/group b/tests/generic/group index ab8ae74e..4300158e 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -617,3 +617,5 @@ 612 auto quick clone 613 auto quick encrypt 614 auto quick rw +947 auto quick rw clone +948 auto quick rw copy_range