1 files changed, 65 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/io/psync.ksh b/tests/zfs-tests/tests/functional/io/psync.ksh
new file mode 100755
index 0000000000000..efeb1103d8bb5
--- /dev/null
+++ b/tests/zfs-tests/tests/functional/io/psync.ksh
@@ -0,0 +1,65 @@
+#! /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
+. $STF_SUITE/tests/functional/io/io.cfg
+
+#
+# DESCRIPTION:
+#	Verify basic pread(2) and pwrite(2).
+#
+# STRATEGY:
+#	1. Use fio(1) in verify mode to perform write, read,
+#	   random read, and random write workloads.
+#	2. Repeat the test with additional fio(1) options.
+#
+
+verify_runnable "global"
+
+function cleanup
+{
+	log_must rm -f "/$TESTPOOL/rw*"
+}
+
+log_assert "Verify basic pread(2), pwrite(2)"
+
+log_onexit cleanup
+
+ioengine="--ioengine=psync"
+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 basic pread(2), pwrite(2)"