1#!/bin/sh 2 3. `dirname $0`/conf.sh 4 5echo "1..1" 6 7ddbs=2048 8nblocks1=1024 9nblocks2=`expr $nblocks1 / \( $ddbs / 512 \)` 10src=`mktemp $base.XXXXXX` || exit 1 11dst=`mktemp $base.XXXXXX` || exit 1 12 13us0=$(attach_md -t malloc -s $(expr $nblocks1 + 1)) || exit 1 14us1=$(attach_md -t malloc -s $(expr $nblocks1 + 1)) || exit 1 15us2=$(attach_md -t malloc -s $(expr $nblocks1 + 1)) || exit 1 16 17dd if=/dev/random of=${src} bs=$ddbs count=$nblocks2 >/dev/null 2>&1 18 19graid3 label $name /dev/${us0} /dev/${us1} /dev/${us2} || exit 1 20devwait 21 22# 23# Writing without PARITY component and rebuild of PARITY component. 24# 25graid3 remove -n 2 $name 26dd if=/dev/zero of=/dev/${us2} bs=512 count=`expr $nblocks1 + 1` >/dev/null 2>&1 27dd if=${src} of=/dev/raid3/${name} bs=$ddbs count=$nblocks2 >/dev/null 2>&1 28graid3 insert -n 2 $name md${us2} 29sleep 1 30# Remove DATA component, so PARITY component can be used while reading. 31graid3 remove -n 1 $name 32dd if=/dev/zero of=/dev/${us1} bs=512 count=`expr $nblocks1 + 1` >/dev/null 2>&1 33 34dd if=/dev/raid3/${name} of=${dst} bs=$ddbs count=$nblocks2 >/dev/null 2>&1 35if [ `md5 -q ${src}` != `md5 -q ${dst}` ]; then 36 echo "not ok 1" 37else 38 echo "ok 1" 39fi 40 41rm -f ${src} ${dst} 42