From patchwork Thu Jan 19 10:13:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murphy Zhou X-Patchwork-Id: 9525423 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2CAA16045A for ; Thu, 19 Jan 2017 10:24:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1A6F428518 for ; Thu, 19 Jan 2017 10:24:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0CAF32850D; Thu, 19 Jan 2017 10:24:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9AEA7284FF for ; Thu, 19 Jan 2017 10:24:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751769AbdASKYT (ORCPT ); Thu, 19 Jan 2017 05:24:19 -0500 Received: from mx1.redhat.com ([209.132.183.28]:34428 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751558AbdASKYS (ORCPT ); Thu, 19 Jan 2017 05:24:18 -0500 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 61C3076EB; Thu, 19 Jan 2017 10:14:29 +0000 (UTC) Received: from localhost (dhcp-12-130.nay.redhat.com [10.66.12.130]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v0JAESvu016658; Thu, 19 Jan 2017 05:14:28 -0500 From: Xiong Zhou To: eguan@redhat.com Cc: fstests@vger.kernel.org, linux-nvdimm@ml01.01.org, Xiong Zhou Subject: [PATCH v2 2/2] generic: test mmap dio through DAX and non-DAX Date: Thu, 19 Jan 2017 18:13:58 +0800 Message-Id: <1484820838-5098-3-git-send-email-xzhou@redhat.com> In-Reply-To: <1484820838-5098-1-git-send-email-xzhou@redhat.com> References: <20170119055405.GT1859@eguan.usersys.redhat.com> <1484820838-5098-1-git-send-email-xzhou@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 19 Jan 2017 10:14:29 +0000 (UTC) Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Mount TEST_DEV as non-DAX, SCRATCH_DEV as DAX, then do some IO between them. In this case we use mmap and dio read/write test programme. Signed-off-by: Xiong Zhou --- tests/generic/405 | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/405.out | 2 + tests/generic/group | 1 + 3 files changed, 119 insertions(+) create mode 100755 tests/generic/405 create mode 100644 tests/generic/405.out diff --git a/tests/generic/405 b/tests/generic/405 new file mode 100755 index 0000000..05bf2b5 --- /dev/null +++ b/tests/generic/405 @@ -0,0 +1,116 @@ +#! /bin/bash +# FS QA Test 405 +# +# mmap dio between DAX and non-DAX mountpoints. +# +#----------------------------------------------------------------------- +# Copyright (c) 2017 Red Hat Inc. 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 -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +_supported_fs generic +_supported_os Linux +_require_test +_require_scratch_dax +_require_test_program "feature" +_require_test_program "t_mmap_dio" + +# $1 mmap read/write size +t_mmap_dio_dax() +{ + # both dax + src/t_mmap_dio $SCRATCH_MNT/tf_{s,d} $1 "both dax" + + # from non dax to dax + src/t_mmap_dio $TEST_DIR/tf_s \ + $SCRATCH_MNT/tf_d $1 "nondax to dax" + + # from dax to non dax + src/t_mmap_dio $SCRATCH_MNT/tf_s \ + $TEST_DIR/tf_d $1 "dax to nondax" + + # both non dax + src/t_mmap_dio $TEST_DIR/tf_{s,d} $1 "both nondax" +} + +do_tests() +{ + # less than page size + t_mmap_dio_dax 1024 + # page size + t_mmap_dio_dax `src/feature -s` + # bigger sizes, for PMD faults + t_mmap_dio_dax 16777216 + t_mmap_dio_dax 67108864 +} + +_scratch_mkfs > /dev/null 2>&1 + +# mount SCRATCH_DEV with dax option, TEST_DEV not +export MOUNT_OPTIONS="" +export TEST_FS_MOUNT_OPTS="" +_test_unmount +_test_mount +_fs_options $TEST_DEV | grep -w "dax" > /dev/null 2>&1 +if [ $? -eq 0 ] ; then + _notrun "we need $TEST_DEV mount without dax" +fi +_scratch_mount "-o dax" +_fs_options $SCRATCH_DEV | grep -w "dax" > /dev/null 2>&1 +if [ $? -ne 0 ] ; then + _notrun "we need $SCRATCH_DEV mount with dax" +fi + +psize=`src/feature -s` +tsize=$((1024 * 1024 * 1024)) + +$XFS_IO_PROG -f -c "pwrite -W -b $psize 0 $tsize" \ + $SCRATCH_MNT/tf_s >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c "pwrite -W -b $psize 0 $tsize" \ + $SCRATCH_MNT/tf_d >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c "pwrite -W -b $psize 0 $tsize" \ + $TEST_DIR/tf_s >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c "pwrite -W -b $psize 0 $tsize" \ + $TEST_DIR/tf_d >> $seqres.full 2>&1 + +do_tests + +# success, all done +echo "Silence is golden" +status=0 +exit diff --git a/tests/generic/405.out b/tests/generic/405.out new file mode 100644 index 0000000..bae761d --- /dev/null +++ b/tests/generic/405.out @@ -0,0 +1,2 @@ +QA output created by 405 +Silence is golden diff --git a/tests/generic/group b/tests/generic/group index 6fc9c3d..a1be466 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -407,3 +407,4 @@ 402 auto quick rw 403 auto quick attr 404 auto quick insert +405 auto quick