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# Copyright 2016 Nexenta Systems, Inc.
31#
32
33. $STF_SUITE/include/libtest.shlib
34. $STF_SUITE/tests/functional/zvol/zvol_common.shlib
35
36#
37# DESCRIPTION:
38# 	Verify a device cannot be dump and swap at the same time.
39#
40# STRATEGY:
41# 1. Create a ZFS volume
42# 2. Set it as swap device.
43# 3. Verify dumpadm with this zvol will fail.
44#
45
46verify_runnable "global"
47
48if ! is_physical_device $DISKS; then
49	log_unsupported "This directory cannot be run on raw files."
50fi
51
52volsize=$(zfs get -H -o value volsize $TESTPOOL/$TESTVOL)
53
54function cleanup
55{
56	swap -l | grep $voldev > /dev/null 2>&1
57	if (( $? == 0 )) ; then
58		log_must swap -d $voldev
59	fi
60
61	typeset dumpdev=$(get_dumpdevice)
62	if [[ $dumpdev != $savedumpdev ]] ; then
63		safe_dumpadm $savedumpdev
64	fi
65	zfs set volsize=$volsize $TESTPOOL/$TESTVOL
66}
67
68log_assert "Verify a device cannot be dump and swap at the same time."
69log_onexit cleanup
70
71voldev=${ZVOL_DEVDIR}/$TESTPOOL/$TESTVOL
72savedumpdev=$(get_dumpdevice)
73
74# If device in swap list, it cannot be dump device
75log_must swap -a $voldev
76log_mustnot dumpadm -d $voldev
77log_must swap -d $voldev
78
79# If device has dedicated as dump device, it cannot add into swap list
80safe_dumpadm $voldev
81log_mustnot swap -a $voldev
82
83log_pass "A device cannot be dump and swap at the same time."
84