#!/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
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#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

#
# Copyright (c) 2013 by Delphix. All rights reserved.
#

. $STF_SUITE/include/libtest.shlib

#
# DESCRIPTION:
#	Volume refreservation is limited by volsize
#
# STRATEGY:
#	1. Create volume on filesystem
#	2. Setting quota for parenet filesytem
#	3. Verify volume refreservation is only limited by volsize
#	4. Verify volume refreservation can be changed when volsize changed
#

verify_runnable "global"

function cleanup
{
	destroy_dataset -rf $TESTPOOL/$TESTFS
	log_must $ZFS create $TESTPOOL/$TESTFS
	log_must zfs_set_mountpoint $TESTDIR $TESTPOOL/$TESTFS
#	log_must $ZFS set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
}

log_assert "Volume refreservation is limited by volsize"
log_onexit cleanup

fs=$TESTPOOL/$TESTFS; vol=$fs/vol
log_must $ZFS create -V 10M $vol

# Verify the parent filesystem does not affect volume
log_must $ZFS set quota=25M $fs
log_must $ZFS set refreservation=10M $vol
avail=$(get_prop mountpoint $vol)
log_mustnot $ZFS set refreservation=$avail $vol

# Verify it is affected by volsize
log_must $ZFS set volsize=15M $vol
log_must $ZFS set refreservation=15M $vol
log_mustnot $ZFS set refreservation=16M $vol

log_pass "Volume refreservation is limited by volsize"
