33 lines
712 B
Text
33 lines
712 B
Text
devs="$dev0 $dev1 $dev2"
|
|
|
|
set_up_test()
|
|
{
|
|
mdadm -Cv -R -n 3 -l5 $md0 $devs --assume-clean --size=10M || die "create array failed"
|
|
mdadm -a $md0 $dev3 $dev4 || die "failed to bind new disk to array"
|
|
echo 1000 > /sys/block/md0/md/sync_speed_max
|
|
}
|
|
|
|
clean_up_test()
|
|
{
|
|
mdadm -S $md0
|
|
}
|
|
|
|
trap 'clean_up_test' EXIT
|
|
|
|
set_up_test || die "set up test failed"
|
|
|
|
# trigger reshape
|
|
mdadm --grow -l 6 $md0
|
|
sleep 2
|
|
|
|
# set up replacement
|
|
echo frozen > /sys/block/md0/md/sync_action
|
|
echo want_replacement > /sys/block/md0/md/rd0/state
|
|
echo reshape > /sys/block/md0/md/sync_action
|
|
sleep 2
|
|
|
|
# reassemeble array
|
|
mdadm -S $md0 || die "can't stop array"
|
|
mdadm --assemble $md0 $devs $dev3 $dev4 || die "can't assemble array"
|
|
|
|
exit 0
|