1# vim: filetype=sh 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 27function overwrite_verify_mirror 28{ 29 typeset POOL=$1 30 typeset AFFECTED_DEVICE=$2 31 typeset OVERWRITING_DEVICE=$3 32 33 typeset atfile=0 34 set -A files 35 set -A cksums 36 set -A newcksums 37 38 fill_fs $TESTDIR -1 $FILE_COUNT $BLOCKSZ $WRITE_COUNT 39 while [ "$atfile" -lt "$FILE_COUNT" ]; do 40 if [ -f ${TESTDIR}/0/${TESTFILE}.${atfile} ]; then 41 cksums[$atfile]=$($CKSUM ${TESTDIR}/0/${TESTFILE}.${atfile}) 42 fi 43 (( atfile = $atfile + 1 )) 44 done 45 46 # unmount and export before dd 47 log_must $ZPOOL export $POOL 48 49 # dd the affected side of the mirror 50 log_must $DD if=$OVERWRITING_DEVICE of=$(bsddevmap $AFFECTED_DEVICE) \ 51 seek=8 bs=$BLOCKSZ count=$(( WRITE_COUNT - 8 )) conv=notrunc 52 53 # now remount and scrub 54 log_must $ZPOOL import $POOL 55 log_must $ZPOOL scrub $POOL 56 wait_for 60 1 is_pool_scrubbed $POOL 57 58 atfile=0 59 typeset -i failedcount=0 60 while [ "$atfile" -lt "$FILE_COUNT" ]; do 61 if [ -f ${TESTDIR}/0/${TESTFILE}.${atfile} ]; then 62 newcksum=$($CKSUM $TESTDIR/0/${TESTFILE}.${atfile}) 63 if [[ $newcksum != ${cksums[$atfile]} ]]; then 64 (( failedcount = $failedcount + 1 )) 65 else 66 log_note "${TESTFILE}.${atfile} checksums match:"\ 67 "old ${cksums[$atfile]} new $newcksum" 68 fi 69 $RM -f ${files[$atfile]} 70 fi 71 (( atfile = $atfile + 1 )) 72 done 73 74 if [ "$failedcount" -gt 0 ]; then 75 log_fail "of the $FILE_COUNT files $failedcount did not " \ 76 "have the same checksum before and after." 77 fi 78} 79