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.
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.
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]
24 # Copyright 2008 Sun Microsystems, Inc. All rights reserved.
25 # Use is subject to license terms.
29 # Copyright (c) 2013, 2016 by Delphix. All rights reserved.
30 # Copyright 2016 Nexenta Systems, Inc.
33 . $STF_SUITE/include/libtest.shlib
34 . $STF_SUITE/tests/functional/zvol/zvol_common.shlib
38 # Verify the ability to take snapshots of zvols used as dump or swap.
41 # 1. Create a ZFS volume
42 # 2. Set the volume as dump or swap
43 # 3. Verify creating a snapshot of the zvol succeeds.
46 verify_runnable "global"
48 if ! is_physical_device $DISKS; then
49 log_unsupported "This directory cannot be run on raw files."
52 volsize=$(zfs get -H -o value volsize $TESTPOOL/$TESTVOL)
56 typeset dumpdev=$(get_dumpdevice)
57 if [[ $dumpdev != $savedumpdev ]] ; then
58 safe_dumpadm $savedumpdev
61 swap -l | grep -w $voldev > /dev/null 2>&1
62 if (( $? == 0 )); then
63 log_must swap -d $voldev
67 for snap in snap0 snap1 ; do
68 if datasetexists $TESTPOOL/$TESTVOL@$snap ; then
69 log_must zfs destroy $TESTPOOL/$TESTVOL@$snap
72 zfs set volsize=$volsize $TESTPOOL/$TESTVOL
75 function verify_snapshot
79 log_must zfs snapshot $volume@snap0
80 log_must zfs snapshot $volume@snap1
81 log_must datasetexists $volume@snap0 $volume@snap1
83 log_must zfs destroy $volume@snap1
84 log_must zfs snapshot $volume@snap1
86 log_mustnot zfs rollback -r $volume@snap0
87 log_must datasetexists $volume@snap0
89 log_must zfs destroy -r $volume@snap0
92 log_assert "Verify the ability to take snapshots of zvols used as dump or swap."
95 voldev=${ZVOL_DEVDIR}/$TESTPOOL/$TESTVOL
96 savedumpdev=$(get_dumpdevice)
98 # create snapshot over dump zvol
100 log_must is_zvol_dumpified $TESTPOOL/$TESTVOL
102 verify_snapshot $TESTPOOL/$TESTVOL
104 safe_dumpadm $savedumpdev
105 log_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL
107 # create snapshot over swap zvol
109 log_must swap -a $voldev
110 log_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL
112 verify_snapshot $TESTPOOL/$TESTVOL
114 log_must swap -d $voldev
115 log_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL
117 log_pass "Creating snapshots from dump/swap zvols succeeds."