From patchwork Wed Jan 18 03:07:06 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murphy Zhou X-Patchwork-Id: 9522541 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 4A2DF6020A for ; Wed, 18 Jan 2017 03:07:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 39CA62849C for ; Wed, 18 Jan 2017 03:07:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2EFC328549; Wed, 18 Jan 2017 03:07:51 +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 D13B82849C for ; Wed, 18 Jan 2017 03:07:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751496AbdARDHq (ORCPT ); Tue, 17 Jan 2017 22:07:46 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45846 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751510AbdARDHo (ORCPT ); Tue, 17 Jan 2017 22:07:44 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (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 8C08381222; Wed, 18 Jan 2017 03:07:38 +0000 (UTC) Received: from localhost (dhcp-12-130.nay.redhat.com [10.66.12.130]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v0I37bqh026166; Tue, 17 Jan 2017 22:07:37 -0500 From: Xiong Zhou To: fstests@vger.kernel.org Cc: linux-nvdimm@ml01.01.org, Xiong Zhou Subject: [PATCH 4/4] generic: test mmap dio through DAX and non-DAX Date: Wed, 18 Jan 2017 11:07:06 +0800 Message-Id: <1484708826-23529-5-git-send-email-xzhou@redhat.com> In-Reply-To: <1484708826-23529-1-git-send-email-xzhou@redhat.com> References: <1484708826-23529-1-git-send-email-xzhou@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Wed, 18 Jan 2017 03:07:38 +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 Signed-off-by: Xiong Zhou --- tests/generic/405 | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/405.out | 2 + tests/generic/group | 1 + 3 files changed, 103 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..3717937 --- /dev/null +++ b/tests/generic/405 @@ -0,0 +1,100 @@ +#! /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 + +# real QA test starts here + +# Modify as appropriate. +_supported_fs xfs ext4 +_supported_os Linux +_require_test +_require_scratch_dax +_require_test_program "feature" + +# $1 mmap read/write size +_dax_flag_mmap_dio() +{ + # both dax + src/t_mmap_dio $SCRATCH_MNT/tf_s $SCRATCH_MNT/tf_d $1 + + # from non dax to dax + src/t_mmap_dio $TEST_DIR/tf_s $SCRATCH_MNT/tf_d $1 + + # from dax to non dax + src/t_mmap_dio $SCRATCH_MNT/tf_s $TEST_DIR/tf_d $1 + + # both non dax + src/t_mmap_dio $TEST_DIR/tf_s $TEST_DIR/tf_d $1 +} + +_do_tests() +{ + # less than page size + _dax_flag_mmap_dio 1024 + # page size + _dax_flag_mmap_dio `src/feature -s` + # bigger sizes, for PMD faults + _dax_flag_mmap_dio 16777216 + _dax_flag_mmap_dio 67108864 +} + +_scratch_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed" + +# SCRATCH_DEV mount with dax option +_scratch_mount "-o dax" >> $seqres.full 2>&1 || \ + _fail "mount -o dax failed" + +dd if=/dev/zero of=$SCRATCH_MNT/tf_s bs=4k count=256k > /dev/null 2>&1 +dd if=/dev/zero of=$SCRATCH_MNT/tf_d bs=4k count=256k > /dev/null 2>&1 +dd if=/dev/zero of=$TEST_DIR/tf_s bs=4k count=256k > /dev/null 2>&1 +dd if=/dev/zero of=$TEST_DIR/tf_d bs=4k count=256k > /dev/null 2>&1 + +_do_tests +_test_unmount +_scratch_unmount + +# 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