zfs/tests/zfs-tests/tests/functional/alloc_class/alloc_class.kshlib

#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source.  A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#

#
# Copyright (c) 2017, Intel Corporation.
# Copyright (c) 2018 by Delphix. All rights reserved.
#

. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/alloc_class/alloc_class.cfg

function disk_setup
{
	truncate -s $ZPOOL_DEVSIZE $ZPOOL_DISKS
	truncate -s $CLASS_DEVSIZE $CLASS_DISKS
}

function disk_cleanup
{
	rm -f $ZPOOL_DEVSIZE $ZPOOL_DISKS 2> /dev/null
	rm -f $CLASS_DEVSIZE $CLASS_DISKS 2> /dev/null
}

function cleanup
{
	if datasetexists $TESTPOOL ; then
		zpool destroy -f $TESTPOOL 2> /dev/null
	fi

	disk_cleanup
}

#
# Try zpool status/iostat for given pool
#
# $1 pool
#
function display_status
{
	typeset pool=$1

	typeset -i ret=0
	zpool status -xv $pool > /dev/null 2>&1
	ret=$?

	zpool iostat > /dev/null 2>&1
	((ret |= $?))

	typeset mntpnt=$(get_prop mountpoint $pool)
	dd if=/dev/random of=$mntpnt/testfile.$$ &
	typeset pid=$!

	zpool iostat -v 1 3 > /dev/null
	((ret |= $?))

	kill -9 $pid
	wait $pid 2> /dev/null

	return $ret
}