10 nblocks2=`expr $nblocks1 / \( $ddbs / 512 \)`
11 src=`mktemp $base.XXXXXX` || exit 1
12 dst=`mktemp $base.XXXXXX` || exit 1
14 us0=$(attach_md -t malloc -s $(expr $nblocks1 + 1)) || exit 1
15 us1=$(attach_md -t malloc -s $(expr $nblocks1 + 1)) || exit 1
16 us2=$(attach_md -t malloc -s $(expr $nblocks1 + 1)) || exit 1
18 dd if=/dev/random of=${src} bs=$ddbs count=$nblocks2 >/dev/null 2>&1
20 graid3 label -w $name /dev/${us0} /dev/${us1} /dev/${us2} || exit 1
23 dd if=${src} of=/dev/raid3/${name} bs=$ddbs count=$nblocks2 >/dev/null 2>&1
25 dd if=/dev/raid3/${name} of=${dst} bs=$ddbs count=$nblocks2 >/dev/null 2>&1
26 if [ `md5 -q ${src}` != `md5 -q ${dst}` ]; then