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 <yi.zhang@xxxxxxxxxx> --- 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 <yi.zhang@xxxxxxxxxx> +# +# 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 -- 2.17.2
