From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 242A1C43381 for ; Tue, 5 Mar 2019 01:50:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED50F206B6 for ; Tue, 5 Mar 2019 01:50:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726250AbfCEBud (ORCPT ); Mon, 4 Mar 2019 20:50:33 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42458 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726066AbfCEBud (ORCPT ); Mon, 4 Mar 2019 20:50:33 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 07E80308425B; Tue, 5 Mar 2019 01:50:33 +0000 (UTC) Received: from localhost (ovpn-8-25.pek2.redhat.com [10.72.8.25]) by smtp.corp.redhat.com (Postfix) with ESMTP id 23829600C2; Tue, 5 Mar 2019 01:50:29 +0000 (UTC) From: Ming Lei To: Omar Sandoval Cc: linux-block@vger.kernel.org, Ming Lei Subject: [PATCH V2] blktests: add userspace IO test Date: Tue, 5 Mar 2019 09:50:26 +0800 Message-Id: <20190305015026.10751-1-ming.lei@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Tue, 05 Mar 2019 01:50:33 +0000 (UTC) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Add one test to cover changes on block passthrough IO interface, such as blk_rq_map_user(), blk_rq_map_user_iov(), blk_rq_unmap_user() and blk_rq_map_kern(). Signed-off-by: Ming Lei --- tests/block/029 | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/block/029.out | 4 ++ 2 files changed, 115 insertions(+) create mode 100755 tests/block/029 create mode 100644 tests/block/029.out diff --git a/tests/block/029 b/tests/block/029 new file mode 100755 index 000000000000..c7c674464285 --- /dev/null +++ b/tests/block/029 @@ -0,0 +1,111 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (c) 2019 Ming Lei +# +# Test userspace IO on NVMe loop device + +. tests/nvme/rc + +DESCRIPTION="test userspace IO via nvme-cli read/write interface" +QUICK=1 + +requires() { + _have_program nvme && _have_modules loop nvme-loop nvmet && \ + _have_configfs +} + +__test_user_io() +{ + local disk="$1" + local start=$2 + local cnt=$3 + + local bs=$(blockdev --getss $disk) + local size=$(($cnt * $bs)) + + local img=`mktemp /tmp/blk_img_XXXXXX` + local img1=`mktemp /tmp/blk_img_XXXXXX` + + dd if=/dev/urandom of=$img bs=$bs count=$cnt status=none + + cnt=$(($cnt - 1)) + + nvme write --start-block=$start --block-count=$cnt --data-size=$size --data=$img $disk + [ $? -ne 0 ] && return -1 + nvme read --start-block=$start --block-count=$cnt --data-size=$size --data=$img1 $disk + [ $? -ne 0 ] && return -1 + + diff -q -u $img $img1 + res=$? + + rm -f $img $img1 + return $res +} + +test_user_io() +{ + local dev="$1" + + __test_user_io $dev 1 512 > "$FULL" 2>&1 + [ -$? -ne 0 ] && echo "FAIL" + + __test_user_io $dev 1 511 > "$FULL" 2>&1 + [ -$? -ne 0 ] && echo "FAIL" + + __test_user_io $dev 1 513 > "$FULL" 2>&1 + [ -$? -ne 0 ] && echo "FAIL" + + __test_user_io $dev 511 1024 > "$FULL" 2>&1 + [ -$? -ne 0 ] && echo "FAIL" + + __test_user_io $dev 511 1023 > "$FULL" 2>&1 + [ -$? -ne 0 ] && echo "FAIL" + + __test_user_io $dev 511 1025 > "$FULL" 2>&1 + [ -$? -ne 0 ] && echo "FAIL" +} + +test() { + echo "Running ${TEST_NAME}" + + modprobe nvmet + modprobe nvme-loop + + local port + local nvmedev + local loop_dev + local file_path="$TMPDIR/img" + local subsys_name="blktests-subsystem-1" + + truncate -s 1G "${file_path}" + + loop_dev="$(losetup -f --show "${file_path}")" + + _create_nvmet_subsystem "${subsys_name}" "${loop_dev}" \ + "91fdba0d-f87b-4c25-b80f-db7be1418b9e" + port="$(_create_nvmet_port "loop")" + _add_nvmet_subsys_to_port "${port}" "${subsys_name}" + + nvme connect -t loop -n "${subsys_name}" + + nvmedev="$(_find_nvme_loop_dev)" + cat "/sys/block/${nvmedev}n1/uuid" + cat "/sys/block/${nvmedev}n1/wwid" + + test_user_io "/dev/${nvmedev}n1" + + nvme disconnect -n "${subsys_name}" >> "$FULL" 2>&1 + + _remove_nvmet_subsystem_from_port "${port}" "${subsys_name}" + _remove_nvmet_subsystem "${subsys_name}" + _remove_nvmet_port "${port}" + + losetup -d "${loop_dev}" + + rm "${file_path}" + + modprobe -r nvme-loop + modprobe -r nvmet + + echo "Test complete" +} diff --git a/tests/block/029.out b/tests/block/029.out new file mode 100644 index 000000000000..6defa8e84f0a --- /dev/null +++ b/tests/block/029.out @@ -0,0 +1,4 @@ +Running block/029 +91fdba0d-f87b-4c25-b80f-db7be1418b9e +uuid.91fdba0d-f87b-4c25-b80f-db7be1418b9e +Test complete -- 2.9.5