#!/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
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# 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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# CDDL HEADER END
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#
# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#
# Copyright (c) 2013, 2016 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
{
log_must zfs destroy -rf $TESTPOOL/$TESTFS
log_must zfs create $TESTPOOL/$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"