1#! /usr/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. $STF_SUITE/tests/functional/zvol/zvol_common.shlib
34
35#
36# DESCRIPTION:
37# ZFS volume as dump device, it should always have 128k volblocksize
38#
39# STRATEGY:
40# 1. Create a ZFS volume
41# 2. Use dumpadm set the volume as dump device
42# 3. Verify the volume's volblocksize=128k
43#
44
45verify_runnable "global"
46
47function cleanup
48{
49	typeset dumpdev=$(get_dumpdevice)
50	if [[ $dumpdev != $savedumpdev ]] ; then
51		safe_dumpadm $savedumpdev
52	fi
53}
54
55log_assert "zfs volume as dumpdevice should have 128k volblocksize"
56log_onexit cleanup
57
58voldev=/dev/zvol/dsk/$TESTPOOL/$TESTVOL
59savedumpdev=$(get_dumpdevice)
60
61typeset oblksize=$($ZFS get -H -o value volblocksize $TESTPOOL/$TESTVOL)
62log_note "original $TESTPOOL/$TESTVOL volblocksize=$oblksize"
63
64safe_dumpadm $voldev
65
66typeset blksize=$($ZFS get -H -o value volblocksize $TESTPOOL/$TESTVOL)
67
68if [[ $blksize != "128K" ]]; then
69	log_fail "ZFS volume $TESTPOOL/$TESTVOL volblocksize=$blksize"
70fi
71
72log_pass "zfs volume as dumpdevice should have 128k volblocksize"
73