xref: /titanic_51/usr/src/test/zfs-tests/tests/functional/snapused/snapused_004_pos.ksh (revision f38cb554a534c6df738be3f4d23327e69888e634)
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 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/snapused/snapused.kshlib
34
35#
36# DESCRIPTION:
37#	Verify usedbyrefreservation is correct.
38#
39# STRATEGY:
40#	1. Create a filesystem.
41#	2. Set refreservation of the filesystem.
42#	3. Make file in the filesystem.
43#	4. Create sub filesystem and make file in it.
44#	5. Set refreservation of the sub filesystem.
45#	6. Create volume under it.
46#	7. Snapshot it.
47#	8. Clone it and set refreservation of the cloned filesystem.
48#	9. Makefile the cloned filesystem.
49#	10. Check usedbyrefreservation is correct.
50#
51
52verify_runnable "both"
53
54function cleanup
55{
56	log_must $ZFS destroy -rR $USEDTEST
57}
58
59log_assert "Verify usedbyrefreservation is correct."
60log_onexit cleanup
61
62log_must $ZFS create $USEDTEST
63check_usedbyrefreservation $USEDTEST
64
65typeset -i i=0
66typeset -i r_size=0
67mntpnt=$(get_prop mountpoint $USEDTEST)
68while ((i < 5)); do
69	((r_size=(i+1)*16))
70	log_must $ZFS set refreservation="$r_size"M $USEDTEST
71
72	log_must $MKFILE 16M $mntpnt/file$i
73
74	log_must $ZFS create $USEDTEST/fs$i
75	log_must $ZFS set refreservation="$r_size"M $USEDTEST/fs$i
76	log_must $MKFILE 16M $mntpnt/fs$i/file$i
77
78	if is_global_zone; then
79		log_must $ZFS create -V 16M $USEDTEST/vol$i
80	fi
81
82	log_must $ZFS snapshot -r $USEDTEST@snap$i
83
84	log_must $ZFS clone $USEDTEST@snap$i $USEDTEST/cln$i
85
86	mntpnt_cln=$(get_prop mountpoint $USEDTEST/cln$i)
87	log_must $ZFS set refreservation="$r_size"M $USEDTEST/cln$i
88	log_must $MKFILE 16M $mntpnt_cln/file_cln$i
89
90	check_usedbyrefreservation $USEDTEST
91
92        ((i = i + 1))
93done
94
95log_pass "Verify usedbyrefreservation is correct."
96