1f38cb554SJohn Wren Kennedy#! /usr/bin/ksh -p 2f38cb554SJohn Wren Kennedy# 3f38cb554SJohn Wren Kennedy# CDDL HEADER START 4f38cb554SJohn Wren Kennedy# 5f38cb554SJohn Wren Kennedy# The contents of this file are subject to the terms of the 6f38cb554SJohn Wren Kennedy# Common Development and Distribution License (the "License"). 7f38cb554SJohn Wren Kennedy# You may not use this file except in compliance with the License. 8f38cb554SJohn Wren Kennedy# 9f38cb554SJohn Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10f38cb554SJohn Wren Kennedy# or http://www.opensolaris.org/os/licensing. 11f38cb554SJohn Wren Kennedy# See the License for the specific language governing permissions 12f38cb554SJohn Wren Kennedy# and limitations under the License. 13f38cb554SJohn Wren Kennedy# 14f38cb554SJohn Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each 15f38cb554SJohn Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16f38cb554SJohn Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the 17f38cb554SJohn Wren Kennedy# fields enclosed by brackets "[]" replaced with your own identifying 18f38cb554SJohn Wren Kennedy# information: Portions Copyright [yyyy] [name of copyright owner] 19f38cb554SJohn Wren Kennedy# 20f38cb554SJohn Wren Kennedy# CDDL HEADER END 21f38cb554SJohn Wren Kennedy# 22f38cb554SJohn Wren Kennedy 23f38cb554SJohn Wren Kennedy# 24f38cb554SJohn Wren Kennedy# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 25f38cb554SJohn Wren Kennedy# Use is subject to license terms. 26f38cb554SJohn Wren Kennedy# 27f38cb554SJohn Wren Kennedy 28f38cb554SJohn Wren Kennedy# 291d32ba66SJohn Wren Kennedy# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30258c9c7dSHans Rosenfeld# Copyright 2016 Nexenta Systems, Inc. 31*d3879c39SJason King# Copyright 2020 Joyent, Inc. 32f38cb554SJohn Wren Kennedy# 33f38cb554SJohn Wren Kennedy 34f38cb554SJohn Wren Kennedy. $STF_SUITE/include/libtest.shlib 35f38cb554SJohn Wren Kennedy. $STF_SUITE/tests/functional/zvol/zvol_common.shlib 36f38cb554SJohn Wren Kennedy 37f38cb554SJohn Wren Kennedy# 38f38cb554SJohn Wren Kennedy# DESCRIPTION: 39f38cb554SJohn Wren Kennedy# Verify the ability to take snapshots of zvols used as dump or swap. 40f38cb554SJohn Wren Kennedy# 41f38cb554SJohn Wren Kennedy# STRATEGY: 42f38cb554SJohn Wren Kennedy# 1. Create a ZFS volume 43f38cb554SJohn Wren Kennedy# 2. Set the volume as dump or swap 44f38cb554SJohn Wren Kennedy# 3. Verify creating a snapshot of the zvol succeeds. 45f38cb554SJohn Wren Kennedy# 46f38cb554SJohn Wren Kennedy 47f38cb554SJohn Wren Kennedyverify_runnable "global" 48f38cb554SJohn Wren Kennedy 491d32ba66SJohn Wren Kennedyvolsize=$(zfs get -H -o value volsize $TESTPOOL/$TESTVOL) 5024e268f3SMatthew Ahrens 51f38cb554SJohn Wren Kennedyfunction cleanup 52f38cb554SJohn Wren Kennedy{ 53f38cb554SJohn Wren Kennedy typeset dumpdev=$(get_dumpdevice) 54f38cb554SJohn Wren Kennedy if [[ $dumpdev != $savedumpdev ]] ; then 55f38cb554SJohn Wren Kennedy safe_dumpadm $savedumpdev 56f38cb554SJohn Wren Kennedy fi 57f38cb554SJohn Wren Kennedy 58*d3879c39SJason King swap -l | awk 'NR > 1 { print $1 }' | \ 59*d3879c39SJason King grep "^$voldev\$" > /dev/null 2>&1 60f38cb554SJohn Wren Kennedy if (( $? == 0 )); then 611d32ba66SJohn Wren Kennedy log_must swap -d $voldev 62f38cb554SJohn Wren Kennedy fi 63f38cb554SJohn Wren Kennedy 64f38cb554SJohn Wren Kennedy typeset snap 65f38cb554SJohn Wren Kennedy for snap in snap0 snap1 ; do 66f38cb554SJohn Wren Kennedy if datasetexists $TESTPOOL/$TESTVOL@$snap ; then 671d32ba66SJohn Wren Kennedy log_must zfs destroy $TESTPOOL/$TESTVOL@$snap 68f38cb554SJohn Wren Kennedy fi 69f38cb554SJohn Wren Kennedy done 701d32ba66SJohn Wren Kennedy zfs set volsize=$volsize $TESTPOOL/$TESTVOL 71f38cb554SJohn Wren Kennedy} 72f38cb554SJohn Wren Kennedy 73f38cb554SJohn Wren Kennedyfunction verify_snapshot 74f38cb554SJohn Wren Kennedy{ 75f38cb554SJohn Wren Kennedy typeset volume=$1 76f38cb554SJohn Wren Kennedy 771d32ba66SJohn Wren Kennedy log_must zfs snapshot $volume@snap0 781d32ba66SJohn Wren Kennedy log_must zfs snapshot $volume@snap1 79f38cb554SJohn Wren Kennedy log_must datasetexists $volume@snap0 $volume@snap1 80f38cb554SJohn Wren Kennedy 811d32ba66SJohn Wren Kennedy log_must zfs destroy $volume@snap1 821d32ba66SJohn Wren Kennedy log_must zfs snapshot $volume@snap1 83f38cb554SJohn Wren Kennedy 841d32ba66SJohn Wren Kennedy log_mustnot zfs rollback -r $volume@snap0 85f38cb554SJohn Wren Kennedy log_must datasetexists $volume@snap0 86f38cb554SJohn Wren Kennedy 871d32ba66SJohn Wren Kennedy log_must zfs destroy -r $volume@snap0 88f38cb554SJohn Wren Kennedy} 89f38cb554SJohn Wren Kennedy 90f38cb554SJohn Wren Kennedylog_assert "Verify the ability to take snapshots of zvols used as dump or swap." 91f38cb554SJohn Wren Kennedylog_onexit cleanup 92f38cb554SJohn Wren Kennedy 93f38cb554SJohn Wren Kennedyvoldev=/dev/zvol/dsk/$TESTPOOL/$TESTVOL 94f38cb554SJohn Wren Kennedysavedumpdev=$(get_dumpdevice) 95f38cb554SJohn Wren Kennedy 96f38cb554SJohn Wren Kennedy# create snapshot over dump zvol 97f38cb554SJohn Wren Kennedysafe_dumpadm $voldev 98f38cb554SJohn Wren Kennedylog_must is_zvol_dumpified $TESTPOOL/$TESTVOL 99f38cb554SJohn Wren Kennedy 100f38cb554SJohn Wren Kennedyverify_snapshot $TESTPOOL/$TESTVOL 101f38cb554SJohn Wren Kennedy 102f38cb554SJohn Wren Kennedysafe_dumpadm $savedumpdev 103f38cb554SJohn Wren Kennedylog_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL 104f38cb554SJohn Wren Kennedy 105f38cb554SJohn Wren Kennedy# create snapshot over swap zvol 106f38cb554SJohn Wren Kennedy 1071d32ba66SJohn Wren Kennedylog_must swap -a $voldev 108f38cb554SJohn Wren Kennedylog_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL 109f38cb554SJohn Wren Kennedy 110f38cb554SJohn Wren Kennedyverify_snapshot $TESTPOOL/$TESTVOL 111f38cb554SJohn Wren Kennedy 1121d32ba66SJohn Wren Kennedylog_must swap -d $voldev 113f38cb554SJohn Wren Kennedylog_mustnot is_zvol_dumpified $TESTPOOL/$TESTVOL 114f38cb554SJohn Wren Kennedy 115f38cb554SJohn Wren Kennedylog_pass "Creating snapshots from dump/swap zvols succeeds." 116