1#! /bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or https://opensource.org/licenses/CDDL-1.0. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright (c) 2018 by Lawrence Livermore National Security, LLC. 25# 26 27. $STF_SUITE/include/libtest.shlib 28. $STF_SUITE/tests/functional/io/io.cfg 29 30# 31# DESCRIPTION: 32# Verify Linux io_uring. 33# 34# STRATEGY: 35# 1. Use fio(1) in verify mode to perform write, read, 36# random read, and random write workloads. 37# 2. Repeat the test with additional fio(1) options. 38# 39 40verify_runnable "global" 41 42 43if ! $(grep -q "CONFIG_IO_URING=y" /boot/config-$(uname -r)); then 44 log_unsupported "Requires io_uring support" 45fi 46 47if [ -e /etc/os-release ] ; then 48 source /etc/os-release 49 if [ -n "$REDHAT_SUPPORT_PRODUCT_VERSION" ] && ((floor($REDHAT_SUPPORT_PRODUCT_VERSION) == 9)) ; then 50 log_unsupported "Disabled on CentOS 9, fails with 'Operation not permitted'" 51 fi 52fi 53 54fio --ioengine=io_uring --parse-only || log_unsupported "fio io_uring support required" 55 56function cleanup 57{ 58 log_must rm -f "$mntpnt/rw*" 59} 60 61log_assert "Verify Linux io_uring" 62 63log_onexit cleanup 64 65ioengine="--ioengine=io_uring" 66mntpnt=$(get_prop mountpoint $TESTPOOL/$TESTFS) 67dir="--directory=$mntpnt" 68 69set -A fio_arg -- "--sync=0" "--sync=1" "--direct=0" "--direct=1" 70 71for arg in "${fio_arg[@]}"; do 72 log_must fio $dir $ioengine $arg $FIO_WRITE_ARGS 73 log_must fio $dir $ioengine $arg $FIO_READ_ARGS 74 log_must fio $dir $ioengine $arg $FIO_RANDWRITE_ARGS 75 log_must fio $dir $ioengine $arg $FIO_RANDREAD_ARGS 76 log_must rm -f "$mntpnt/rw*" 77done 78 79log_pass "Verified Linux io_uring" 80