1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or https://opensource.org/licenses/CDDL-1.0. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21 22# 23# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 29# 30 31. $STF_SUITE/include/libtest.shlib 32. $STF_SUITE/tests/functional/scrub_mirror/default.cfg 33 34function overwrite_verify_mirror 35{ 36 typeset AFFECTED_DEVICE=$1 37 typeset OVERWRITING_DEVICE=$2 38 39 typeset atfile=0 40 set -A files 41 set -A cksums 42 set -A newcksums 43 44 while (( atfile < FILE_COUNT )); do 45 files[$atfile]=$TESTDIR/file.$atfile 46 log_must file_write -o create -f $TESTDIR/file.$atfile \ 47 -b $FILE_SIZE -c 1 48 cksums[$atfile]=$(cksum ${files[$atfile]}) 49 (( atfile = atfile + 1 )) 50 done 51 52 # dd the affected side of the mirror 53 log_must dd if=$OVERWRITING_DEVICE of=$AFFECTED_DEVICE \ 54 seek=8 bs=$DD_BLOCK count=$(( DD_COUNT - 128 )) conv=notrunc 55 56 log_must zpool scrub $TESTPOOL 57 log_must wait_scrubbed $TESTPOOL 58 59 atfile=0 60 61 typeset -i failedcount=0 62 while (( atfile < FILE_COUNT )); do 63 files[$atfile]=$TESTDIR/file.$atfile 64 newcksum=$(cksum ${files[$atfile]}) 65 if [[ $newcksum != ${cksums[$atfile]} ]]; then 66 (( failedcount = failedcount + 1 )) 67 fi 68 rm -f ${files[$atfile]} 69 (( atfile = atfile + 1 )) 70 done 71 72 if (( $failedcount > 0 )); then 73 log_fail "of the $FILE_COUNT files $failedcount did not " \ 74 "have the same checksum before and after." 75 fi 76} 77