From patchwork Tue Sep 3 08:17:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi Zhang X-Patchwork-Id: 11127389 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 B6B1114DE for ; Tue, 3 Sep 2019 08:18:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 96D2C22DBF for ; Tue, 3 Sep 2019 08:18:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726946AbfICISP (ORCPT ); Tue, 3 Sep 2019 04:18:15 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54268 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726740AbfICISO (ORCPT ); Tue, 3 Sep 2019 04:18:14 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D25D38A2196; Tue, 3 Sep 2019 08:18:14 +0000 (UTC) Received: from dhcp-12-105.nay.redhat.com (dhcp-12-105.nay.redhat.com [10.66.12.105]) by smtp.corp.redhat.com (Postfix) with ESMTP id 508B319C78; Tue, 3 Sep 2019 08:18:11 +0000 (UTC) From: Yi Zhang To: linux-block@vger.kernel.org Cc: osandov@fb.com, ming.lei@redhat.com Subject: [PATCH blktests] nvme: Add new test case about nvme rescan/reset/remove during IO Date: Tue, 3 Sep 2019 16:17:52 +0800 Message-Id: <20190903081752.463-1-yi.zhang@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.69]); Tue, 03 Sep 2019 08:18:14 +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 NVMe SSD rescan/reset/remove operation during IO, the steps found several issues during my previous testing, check them here: http://lists.infradead.org/pipermail/linux-nvme/2017-February/008358.html http://lists.infradead.org/pipermail/linux-nvme/2017-May/010259.html Signed-off-by: Yi Zhang --- tests/nvme/031 | 43 +++++++++++++++++++++++++++++++++++++++++++ tests/nvme/031.out | 2 ++ 2 files changed, 45 insertions(+) create mode 100755 tests/nvme/031 create mode 100644 tests/nvme/031.out diff --git a/tests/nvme/031 b/tests/nvme/031 new file mode 100755 index 0000000..4113d12 --- /dev/null +++ b/tests/nvme/031 @@ -0,0 +1,43 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-3.0+ +# Copyright (C) 2019 Yi Zhang +# +# Test nvme pci adapter rescan/reset/remove operation during I/O +# +# Regression test for bellow two commits: +# http://lists.infradead.org/pipermail/linux-nvme/2017-May/010367.html +# 986f75c876db nvme: avoid to use blk_mq_abort_requeue_list() +# 806f026f9b90 nvme: use blk_mq_start_hw_queues() in nvme_kill_queues() + +. tests/nvme/rc + +DESCRIPTION="test nvme pci adapter rescan/reset/remove during I/O" +TIMED=1 + +requires() { + _have_fio +} + +device_requires() { + _test_dev_is_nvme +} + +test_device() { + echo "Running ${TEST_NAME}" + + pdev="$(_get_pci_dev_from_blkdev)" + + # start fio job + _run_fio_rand_io --filename="$TEST_DEV" --size=1g \ + --ignore_error=EIO,ENXIO,ENODEV --group_reporting &> /dev/null & + + # do rescan/reset/remove operation + echo 1 > /sys/bus/pci/devices/"${pdev}"/rescan + echo 1 > /sys/bus/pci/devices/"${pdev}"/reset + echo 1 > /sys/bus/pci/devices/"${pdev}"/remove + sleep .5 + echo 1 > /sys/bus/pci/rescan + sleep 5 + + echo "Test complete" +} diff --git a/tests/nvme/031.out b/tests/nvme/031.out new file mode 100644 index 0000000..ae902bd --- /dev/null +++ b/tests/nvme/031.out @@ -0,0 +1,2 @@ +Running nvme/031 +Test complete