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 https://opensource.org/licenses/CDDL-1.0.
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. $STF_SUITE/include/libtest.shlib
33
34#
35# DESCRIPTION:
36#	Volume (ref)reservation is not limited by volsize
37#
38# STRATEGY:
39#	1. Create volume on filesystem
40#	2. Setting quota for parent filesystem
41#	3. Verify volume (ref)reservation is not limited by volsize
42#
43
44verify_runnable "global"
45
46function cleanup
47{
48	destroy_dataset "$fs" "-rf"
49	log_must zfs create $fs
50	log_must zfs set mountpoint=$TESTDIR $fs
51}
52
53log_assert "Volume (ref)reservation is not limited by volsize"
54log_onexit cleanup
55
56fs=$TESTPOOL/$TESTFS
57vol=$fs/vol
58log_must zfs create -V 10M $vol
59refreserv=`get_prop refreservation $vol`
60fudge=1
61
62# Verify the parent filesystem does not affect volume
63log_must zfs set quota=25M $fs
64log_must zfs set reservation=10M $vol
65log_must zfs set refreservation=10M $vol
66
67# Verify it is not affected by volsize
68log_must zfs set reservation=$(($refreserv + $fudge)) $vol
69log_must zfs set reservation=$(($refreserv - $fudge)) $vol
70log_must zfs set refreservation=$(($refreserv + $fudge)) $vol
71log_must zfs set refreservation=$(($refreserv - $fudge)) $vol
72
73log_pass "Volume (ref)reservation is not limited by volsize"
74