# SPDX-License-Identifier: CDDL-1.0
#
# CDDL HEADER START
#
# 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.
#
# CDDL HEADER END
#

#
# Copyright (c) 2016 by Delphix. All rights reserved.
# Copyright (c) 2019 by Lawrence Livermore National Security, LLC.
#

function trim_prog_line # pool disk
{
	typeset pool="$1"
	typeset disk="$2"
	zpool status -t "$pool" | grep "$disk" | grep "[[:digit:]]* trimmed"
}

function trim_progress # pool disk
{
	trim_prog_line "$1" "$2" | sed 's/.*(\([0-9]\{1,\}\)% trimmed.*/\1/g'
}

#
# Write a bit of data and sync several times.
#
function sync_and_rewrite_some_data_a_few_times
{
	typeset pool=$1
	typeset -i a_few_times=${2:-20}

	typeset file="/$pool/tmpfile"
	for i in {0..$a_few_times}; do
		dd if=/dev/urandom of=${file} bs=128k count=10
		sync_pool "$pool"
	done

	return 0
}

function cleanup
{
	if poolexists $TESTPOOL; then
		destroy_pool $TESTPOOL
	fi

	if poolexists $TESTPOOL1; then
		destroy_pool $TESTPOOL1
	fi
}
log_onexit cleanup
