10 nblocks2=`expr $nblocks1 - 1`
11 nblocks3=`expr $nblocks2 / 2`
13 mdconfig -a -t malloc -s $nblocks1 -u $us0 || exit 1
14 mdconfig -a -t malloc -s $nblocks1 -u $us1 || exit 1
15 mdconfig -a -t malloc -s $nblocks1 -u $us2 || exit 1
17 dd if=/dev/random of=/dev/md${us0} count=$nblocks1 >/dev/null 2>&1
18 dd if=/dev/random of=/dev/md${us1} count=$nblocks1 >/dev/null 2>&1
19 dd if=/dev/random of=/dev/md${us2} count=$nblocks1 >/dev/null 2>&1
21 graid3 label -w $name /dev/md${us0} /dev/md${us1} /dev/md${us2} || exit 1
22 # Wait for synchronization.
25 # Break one component.
26 dd if=/dev/random of=/dev/md${us1} count=$nblocks2 >/dev/null 2>&1
27 # Provoke retaste of the rest components.
32 dd if=/dev/raid3/${name} of=/dev/null bs=1k count=$nblocks3 >/dev/null 2>&1
34 if [ $ec -eq 0 ]; then