diff --git a/tests/nvme/050 b/tests/nvme/050 new file mode 100755 index 00000000..c7108322 --- /dev/null +++ b/tests/nvme/050 @@ -0,0 +1,55 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-3.0+ +# Copyright (C) 2024 Chaitanya Kulkarni +# +# Test NVMe-PCI timeout with FIO jobs by triggering the nvme_timeout function. +# + +. tests/nvme/rc + +DESCRIPTION="test nvme-pci timeout with fio jobs" +CAN_BE_ZONED=1 + +#restrict test to nvme-pci only +nvme_trtype=pci + +requires() { + _have_fio + _nvme_requires + _have_kernel_option FAIL_IO_TIMEOUT + _have_kernel_option FAULT_INJECTION_DEBUG_FS +} + +test_device() { + local nvme_ns + local pdev + + echo "Running ${TEST_NAME}" + + pdev=$(_get_pci_dev_from_blkdev) + nvme_ns="$(basename "${TEST_DEV}")" + echo 1 > /sys/block/"${nvme_ns}"/io-timeout-fail + + echo 100 > /sys/kernel/debug/fail_io_timeout/probability + echo 1 > /sys/kernel/debug/fail_io_timeout/interval + echo -1 > /sys/kernel/debug/fail_io_timeout/times + echo 0 > /sys/kernel/debug/fail_io_timeout/space + echo 1 > /sys/kernel/debug/fail_io_timeout/verbose + + fio --bs=4k --rw=randread --norandommap --numjobs="$(nproc)" \ + --name=reads --direct=1 --filename="${TEST_DEV}" --group_reporting \ + --time_based --runtime=1m >& "$FULL" + + if grep -q "Input/output error" "$FULL"; then + echo "Test complete" + else + echo "Test failed" + fi + + # Remove and rescan the NVME device to ensure that it has come back + echo 1 > "/sys/bus/pci/devices/${pdev}/remove" + echo 1 > /sys/bus/pci/rescan + if [[ ! -b ${TEST_DEV} ]]; then + echo "Failed to restore ${TEST_DEV}" + fi +} diff --git a/tests/nvme/050.out b/tests/nvme/050.out new file mode 100644 index 00000000..b78b05f7 --- /dev/null +++ b/tests/nvme/050.out @@ -0,0 +1,2 @@ +Running nvme/050 +Test complete