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Add basic io_uring test 

Provide a basic test coverage for io_uring I/O.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #11497
This commit is contained in:
Matthew Macy 2021-01-23 15:42:42 -08:00 committed by GitHub
parent 1c94345103
commit 716408f560
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 75 additions and 1 deletions
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2
tests/runfiles/linux.run
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@ -115,7 +115,7 @@ tests = ['large_dnode_002_pos', 'large_dnode_006_pos', 'large_dnode_008_pos']
tags = ['functional', 'features', 'large_dnode']
[tests/functional/io:Linux]
tests = ['libaio']
tests = ['libaio', 'io_uring']
tags = ['functional', 'io']
[tests/functional/mmap:Linux]

1
tests/test-runner/bin/zts-report.py.in
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@ -263,6 +263,7 @@ elif sys.platform.startswith('linux'):
'cli_root/zpool_expand/zpool_expand_001_pos': ['FAIL', known_reason],
'cli_root/zpool_expand/zpool_expand_005_pos': ['FAIL', known_reason],
'cli_root/zpool_reopen/zpool_reopen_003_pos': ['FAIL', known_reason],
'io/io_uring': ['SKIP', 'io_uring support required'],
'limits/filesystem_limit': ['SKIP', known_reason],
'limits/snapshot_limit': ['SKIP', known_reason],
'mmp/mmp_exported_import': ['FAIL', known_reason],

1
tests/zfs-tests/tests/functional/io/Makefile.am
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@ -5,6 +5,7 @@ dist_pkgdata_SCRIPTS = \
sync.ksh \
psync.ksh \
libaio.ksh \
io_uring.ksh \
posixaio.ksh \
mmap.ksh

72
tests/zfs-tests/tests/functional/io/io_uring.ksh Executable file
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@ -0,0 +1,72 @@
#! /bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright (c) 2018 by Lawrence Livermore National Security, LLC.
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/io/io.cfg
#
# DESCRIPTION:
# Verify Linux io_uring.
#
# STRATEGY:
# 1. Use fio(1) in verify mode to perform write, read,
# random read, and random write workloads.
# 2. Repeat the test with additional fio(1) options.
#
verify_runnable "global"
if [[ $(linux_version) -lt $(linux_version "5.1") ]]; then
log_unsupported "Requires io_uring support"
fi
fio --ioengine=io_uring --parse-only || log_unsupported "io_uring support required"
function cleanup
{
log_must rm -f "$mntpnt/rw*"
}
log_assert "Verify Linux io_uring"
log_onexit cleanup
ioengine="--ioengine=io_uring"
mntpnt=$(get_prop mountpoint $TESTPOOL/$TESTFS)
dir="--directory=$mntpnt"
set -A fio_arg -- "--sync=0" "--sync=1" "--direct=0" "--direct=1"
for arg in "${fio_arg[@]}"; do
log_must fio $dir $ioengine $arg $FIO_WRITE_ARGS
log_must fio $dir $ioengine $arg $FIO_READ_ARGS
log_must fio $dir $ioengine $arg $FIO_RANDWRITE_ARGS
log_must fio $dir $ioengine $arg $FIO_RANDREAD_ARGS
log_must rm -f "$mntpnt/rw*"
done
log_pass "Verified Linux io_uring"