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 https://opensource.org/licenses/CDDL-1.0.
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, 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# ZFS volume as dump device, it should always have 128k volblocksize
39#
40# STRATEGY:
41# 1. Create a ZFS volume
42# 2. Use dumpadm set the volume as dump device
43# 3. Verify the volume's volblocksize=128k
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	typeset dumpdev=$(get_dumpdevice)
57	if [[ $dumpdev != $savedumpdev ]] ; then
58		safe_dumpadm $savedumpdev
59	fi
60	zfs set volsize=$volsize $TESTPOOL/$TESTVOL
61}
62
63log_assert "zfs volume as dumpdevice should have 128k volblocksize"
64log_onexit cleanup
65
66voldev=${ZVOL_DEVDIR}/$TESTPOOL/$TESTVOL
67savedumpdev=$(get_dumpdevice)
68
69typeset oblksize=$(zfs get -H -o value volblocksize $TESTPOOL/$TESTVOL)
70log_note "original $TESTPOOL/$TESTVOL volblocksize=$oblksize"
71
72safe_dumpadm $voldev
73
74typeset blksize=$(zfs get -H -o value volblocksize $TESTPOOL/$TESTVOL)
75
76if [[ $blksize != "128K" ]]; then
77	log_fail "ZFS volume $TESTPOOL/$TESTVOL volblocksize=$blksize"
78fi
79
80log_pass "zfs volume as dumpdevice should have 128k volblocksize"
81