1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28#
29# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/include/libtest.shlib
33
34#
35# DESCRIPTION:
36#	Volume refreservation is limited by volsize
37#
38# STRATEGY:
39#	1. Create volume on filesystem
40#	2. Setting quota for parenet filesystem
41#	3. Verify volume refreservation is only limited by volsize
42#	4. Verify volume refreservation can be changed when volsize changed
43#
44
45verify_runnable "global"
46
47function cleanup
48{
49	log_must zfs destroy -rf $TESTPOOL/$TESTFS
50	log_must zfs create $TESTPOOL/$TESTFS
51	log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
52}
53
54log_assert "Volume refreservation is limited by volsize"
55log_onexit cleanup
56
57fs=$TESTPOOL/$TESTFS; vol=$fs/vol
58log_must zfs create -V 10M $vol
59
60# Verify the parent filesystem does not affect volume
61log_must zfs set quota=25M $fs
62log_must zfs set refreservation=10M $vol
63avail=$(get_prop mountpoint $vol)
64log_mustnot zfs set refreservation=$avail $vol
65
66# Verify it is affected by volsize
67log_must zfs set volsize=15M $vol
68log_must zfs set refreservation=15M $vol
69log_mustnot zfs set refreservation=16M $vol
70
71log_pass "Volume refreservation is limited by volsize"
72