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#	Sub-filesystem quotas are not enforced by property 'refquota'
37#
38# STRATEGY:
39#	1. Setting quota and refquota for parent. refquota < quota
40#	2. Verify sub-filesystem will not be limited by refquota
41#	3. Verify sub-filesystem will only be limited by quota
42#
43
44verify_runnable "both"
45
46function cleanup
47{
48	log_must zfs destroy -rf $TESTPOOL/$TESTFS
49	log_must zfs create $TESTPOOL/$TESTFS
50	log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
51}
52
53log_assert "Sub-filesystem quotas are not enforced by property 'refquota'"
54log_onexit cleanup
55
56TESTFILE='testfile'
57fs=$TESTPOOL/$TESTFS
58log_must zfs set quota=25M $fs
59log_must zfs set refquota=10M $fs
60log_must zfs create $fs/subfs
61
62mntpnt=$(get_prop mountpoint $fs/subfs)
63log_must mkfile 20M $mntpnt/$TESTFILE
64
65typeset -i used quota refquota
66used=$(get_prop used $fs)
67refquota=$(get_prop refquota $fs)
68((used = used / (1024 * 1024)))
69((refquota = refquota / (1024 * 1024)))
70if [[ $used -lt $refquota ]]; then
71	log_fail "ERROR: $used < $refquota subfs quotas are limited by refquota"
72fi
73
74log_mustnot mkfile 20M $mntpnt/$TESTFILE.2
75used=$(get_prop used $fs)
76quota=$(get_prop quota $fs)
77((used = used / (1024 * 1024)))
78((quota = quota / (1024 * 1024)))
79if [[ $used -gt $quota ]]; then
80	log_fail "ERROR: $used > $quota subfs quotas aren't limited by quota"
81fi
82
83log_pass "Sub-filesystem quotas are not enforced by property 'refquota'"
84