| devs="$dev0 $dev1 $dev2" |
| |
| set_up_test() |
| { |
| mdadm -Cv -R -n 3 -l5 $md0 $devs --size=50M || die "create array failed" |
| mdadm -a $md0 $dev3 || die "failed to bind new disk to array" |
| echo 1000 > /sys/block/md0/md/sync_speed_max |
| } |
| |
| clean_up_test() |
| { |
| echo idle > /sys/block/md0/md/sync_action |
| mdadm -S $md0 |
| } |
| |
| trap 'clean_up_test' EXIT |
| |
| set_up_test || die "set up test failed" |
| |
| # trigger reshape |
| mdadm --grow -l 6 $md0 |
| sleep 1 |
| |
| # stop reshape |
| echo frozen > /sys/block/md0/md/sync_action |
| |
| # read accross reshape |
| dd if=$md0 of=/dev/NULL bs=1m count=100 iflag=direct &> /dev/null & |
| sleep 2 |
| |
| # suspend array |
| echo 1 > /sys/block/md0/md/suspend_lo |
| |
| exit 0 |
