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 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28. $STF_SUITE/include/libtest.shlib 29 30# 31# DESCRIPTION: 32# 'zfs recv -F' to force rollback. 33# 34# STRATEGY: 35# 1. Create pool and fs. 36# 2. Create some files in fs and take a snapshot1. 37# 3. Create another files in fs and take snapshot2. 38# 4. Create incremental stream from snapshot1 to snapshot2. 39# 5. fs rollback to snapshot1 and modify fs. 40# 6. Verify 'zfs recv -F' can force rollback. 41# 42 43verify_runnable "both" 44 45function cleanup 46{ 47 for snap in $snap2 $snap1; do 48 datasetexists $snap && log_must $ZFS destroy -rf $snap 49 done 50 for file in $ibackup $mntpnt/file1 $mntpnt/file2; do 51 [[ -f $file ]] && log_must $RM -f $file 52 done 53} 54 55log_assert "'zfs recv -F' to force rollback." 56log_onexit cleanup 57 58ibackup=/var/tmp/ibackup.$$ 59fs=$TESTPOOL/$TESTFS; snap1=$fs@snap1; snap2=$fs@snap2 60 61mntpnt=$(get_prop mountpoint $fs) || log_fail "get_prop mountpoint $fs" 62log_must $MKFILE 10m $mntpnt/file1 63log_must $ZFS snapshot $snap1 64log_must $MKFILE 10m $mntpnt/file2 65log_must $ZFS snapshot $snap2 66 67log_must eval "$ZFS send -i $snap1 $snap2 > $ibackup" 68 69log_note "Verify 'zfs receive' succeed, if filesystem was not modified." 70log_must $ZFS rollback -r $snap1 71log_must eval "$ZFS receive $fs < $ibackup" 72if [[ ! -f $mntpnt/file1 || ! -f $mntpnt/file2 ]]; then 73 log_fail "'$ZFS receive' failed." 74fi 75 76log_note "Verify 'zfs receive' failed if filesystem was modified." 77log_must $ZFS rollback -r $snap1 78log_must $RM -rf $mntpnt/file1 79log_mustnot eval "$ZFS receive $fs < $ibackup" 80 81# Verify 'zfs receive -F' to force rollback whatever filesystem was modified. 82log_must $ZFS rollback -r $snap1 83log_must $RM -rf $mntpnt/file1 84log_must eval "$ZFS receive -F $fs < $ibackup" 85if [[ ! -f $mntpnt/file1 || ! -f $mntpnt/file2 ]]; then 86 log_fail "'$ZFS receive -F' failed." 87fi 88 89log_pass "'zfs recv -F' to force rollback passed." 90