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 2008 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2012, 2016 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33. $STF_SUITE/tests/functional/inuse/inuse.cfg 34 35# 36# DESCRIPTION: 37# ZFS will not interfere with devices that are in use by ufsdump or 38# ufsrestore. 39# 40# STRATEGY: 41# 1. newfs a disk 42# 2. mount the disk 43# 3. create files and dirs on disk 44# 4. umount the disk 45# 5. ufsdump this disk to a backup disk 46# 6. Try to create a ZFS pool with same disk (also as a spare device) 47# 7. ufsrestore the disk from backup 48# 8. try to create a zpool during the ufsrestore 49# 50 51verify_runnable "global" 52 53function cleanup 54{ 55 poolexists $TESTPOOL1 && destroy_pool $TESTPOOL1 56 57 poolexists $TESTPOOL2 && destroy_pool $TESTPOOL2 58 59 log_note "Kill off ufsdump process if still running" 60 kill -0 $PIDUFSDUMP > /dev/null 2>&1 && \ 61 log_must eval "kill -9 $PIDUFSDUMP" 62 # 63 # Note: It would appear that ufsdump spawns a number of processes 64 # which are not killed when the $PIDUFSDUMP is whacked. So best bet 65 # is to find the rest of the them and deal with them individually. 66 # 67 kill -9 `pgrep ufsdump` > /dev/null 2>&1 68 69 log_note "Kill off ufsrestore process if still running" 70 kill -0 $PIDUFSRESTORE > /dev/null 2>&1 && \ 71 log_must eval "kill -9 $PIDUFSRESTORE" 72 73 ismounted $UFSMP ufs && log_must umount $UFSMP 74 75 rm -rf $UFSMP $TESTDIR 76 77 # 78 # Tidy up the disks we used. 79 # 80 log_must cleanup_devices $vdisks $sdisks 81} 82 83log_assert "Ensure ZFS does not interfere with devices that are in use by " \ 84 "ufsdump or ufsrestore" 85 86log_onexit cleanup 87 88typeset bigdir="${UFSMP}/bigdirectory" 89typeset restored_files="${UFSMP}/restored_files" 90typeset -i dirnum=0 91typeset -i filenum=0 92typeset cwd="" 93 94log_note "Make a ufs filesystem on source $rawdisk1" 95new_fs $rawdisk1 > /dev/null 2>&1 || 96 log_untested "Unable to create ufs filesystem on $rawdisk1" 97 98log_must mkdir -p $UFSMP 99 100log_note "mount source $disk1 on $UFSMP" 101log_must mount $disk1 $UFSMP 102 103log_note "Now create some directories and files to be ufsdump'ed" 104while (($dirnum <= 2)); do 105 log_must mkdir $bigdir${dirnum} 106 while (( $filenum <= 2 )); do 107 if ! file_write -o create -f $bigdir${dirnum}/file${filenum} \ 108 -b $BLOCK_SIZE -c $BLOCK_COUNT 109 then 110 if [[ $dirnum -lt 3 ]]; then 111 log_fail "file_write only wrote" \ 112 "<(( $dirnum * 3 + $filenum ))>" \ 113 "files, this is not enough" 114 fi 115 fi 116 ((filenum = filenum + 1)) 117 done 118 filenum=0 119 ((dirnum = dirnum + 1)) 120done 121 122log_must umount $UFSMP 123 124log_note "Start ufsdump in the background" 125log_note "ufsdump 0bf 512 $rawdisk0 $disk1" 126ufsdump 0bf 512 $rawdisk0 $disk1 & 127PIDUFSDUMP=$! 128 129unset NOINUSE_CHECK 130log_note "Attempt to zpool the source device in use by ufsdump" 131log_mustnot zpool create $TESTPOOL1 "$disk1" 132log_mustnot poolexists $TESTPOOL1 133 134log_note "Attempt to take the source device in use by ufsdump as spare device" 135log_mustnot zpool create $TESTPOOL1 "$FS_DISK2" spare "$disk1" 136log_mustnot poolexists $TESTPOOL1 137 138wait $PIDUFSDUMP || log_fail "ufsdump failed with error code $?" 139 140log_must mount $disk1 $UFSMP 141 142log_must rm -rf $UFSMP/* 143log_must mkdir $restored_files 144 145cwd=$PWD 146log_must cd $restored_files 147log_note "Start ufsrestore in the background from the target device" 148log_note "ufsrestore rbf 512 $rawdisk0" 149ufsrestore rbf 512 $rawdisk0 & 150PIDUFSRESTORE=$! 151log_must cd $cwd 152 153log_note "Attempt to zpool the restored device in use by ufsrestore" 154log_mustnot zpool create -f $TESTPOOL2 "$disk1" 155log_mustnot poolexists $TESTPOOL2 156 157log_note "Attempt to take the restored device in use by ufsrestore as spare" \ 158 "device" 159log_mustnot zpool create -f $TESTPOOL2 "$FS_DISK2" spare "$disk1" 160log_mustnot poolexists $TESTPOOL2 161 162log_pass "Unable to zpool over a device in use by ufsdump or ufsrestore" 163