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 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# 31 32. $STF_SUITE/include/libtest.shlib 33. $STF_SUITE/tests/functional/cli_root/zfs_rollback/zfs_rollback_common.kshlib 34. $STF_SUITE/tests/functional/snapshot/snapshot.cfg 35 36 37# 38# DESCRIPTION: 39# Verify that rollbacks succeed when there are nested file systems. 40# 41# STRATEGY: 42# 1) Snapshot an empty file system and rollback 43# 2) Create a file in the file system 44# 3) Rollback the file system to empty 45# 4) Create a nested file system with the same name as the file created in (2) 46# 5) Verify a rollback succeeds 47# 48 49verify_runnable "both" 50 51function cleanup 52{ 53 typeset snap="" 54 typeset fs="" 55 56 export __ZFS_POOL_RESTRICT="$TESTPOOL" 57 log_must zfs mount -a 58 unset __ZFS_POOL_RESTRICT 59 60 for snap in "$SNAPPOOL.1" "$SNAPPOOL" 61 do 62 snapexists $snap 63 [[ $? -eq 0 ]] && \ 64 log_must zfs destroy $snap 65 done 66 67 for fs in "$TESTPOOL/$TESTFILE/$TESTFILE.1" "$TESTPOOL/$TESTFILE" 68 do 69 datasetexists $fs 70 [[ $? -eq 0 ]] && \ 71 log_must zfs destroy -r $fs 72 done 73 74 [[ -e /$TESTPOOL ]] && \ 75 log_must rm -rf $TESTPOOL/* 76} 77 78log_assert "Verify rollback succeeds when there are nested file systems." 79 80log_onexit cleanup 81 82log_must zfs snapshot $SNAPPOOL 83log_must zfs rollback $SNAPPOOL 84log_mustnot zfs snapshot $SNAPPOOL 85 86log_must touch /$TESTPOOL/$TESTFILE 87 88log_must zfs rollback $SNAPPOOL 89log_must zfs create $TESTPOOL/$TESTFILE 90 91log_must zfs rollback $SNAPPOOL 92 93log_note "Verify rollback of multiple nested file systems succeeds." 94log_must zfs snapshot $TESTPOOL/$TESTFILE@$TESTSNAP 95log_must zfs snapshot $SNAPPOOL.1 96 97export __ZFS_POOL_RESTRICT="$TESTPOOL" 98log_must zfs unmount -a 99log_must zfs mount -a 100unset __ZFS_POOL_RESTRICT 101 102log_must touch /$TESTPOOL/$TESTFILE/$TESTFILE.1 103 104log_must zfs rollback $SNAPPOOL.1 105 106log_pass "Rollbacks succeed when nested file systems are present." 107