xref: /titanic_52/usr/src/test/zfs-tests/tests/functional/reservation/reservation_018_pos.sh (revision f38cb554a534c6df738be3f4d23327e69888e634)
1#!/usr/bin/bash -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 2009 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28#
29# Copyright (c) 2013 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/include/libtest.shlib
33. $STF_SUITE/tests/functional/reservation/reservation.shlib
34
35#
36# DESCRIPTION:
37#
38# Verify that reservation doesn't inherit its value from parent.
39#
40# STRATEGY:
41# 1) Create a filesystem tree
42# 2) Set reservation for parents
43# 3) Verify that the 'reservation' for descendent doesnot inherit the value.
44#
45
46verify_runnable "both"
47
48function cleanup
49{
50	datasetexists $fs_child && log_must $ZFS destroy $fs_child
51	log_must $ZFS set reservation=$reserv_val $fs
52}
53
54log_onexit cleanup
55
56log_assert "Verify that reservation doesnot inherit its value from parent."
57
58fs=$TESTPOOL/$TESTFS
59fs_child=$TESTPOOL/$TESTFS/$TESTFS
60
61space_avail=$(get_prop available $fs)
62reserv_val=$(get_prop reservation $fs)
63typeset -l reservsize=$space_avail
64((reservsize = reservsize / 2))
65log_must $ZFS set reservation=$reservsize $fs
66
67log_must $ZFS create $fs_child
68rsv_space=$(get_prop reservation $fs_child)
69[[ $rsv_space == $reservsize ]] && \
70    log_fail "The reservation of child dataset inherits its value from parent."
71
72log_pass "reservation doesnot inherit its value from parent as expected."
73