tests/25raid456-reshape-corrupt-data

   1 devs="$dev0 $dev1 $dev2"
   2
   3 set_up_test()
   4 {
   5         mdadm -Cv -R -n 3 -l5 $md0 $devs --size=50M || die "create array failed"
   6         mdadm -a $md0 $dev3 || die "failed to bind new disk to array"
   7         mkfs.xfs -f $md0 || die "mkfs failed"
   8         xfs_ncheck $md0 || die "check fs failed"
   9 }
  10
  11 clean_up_test()
  12 {
  13         mdadm -S $md0
  14 }
  15
  16 trap 'clean_up_test' EXIT
  17
  18 set_up_test || die "set up test failed"
  19
  20 # trigger reshape
  21 echo 1000 > /sys/block/md0/md/sync_speed_max
  22 mdadm --grow -l 6 $md0
  23 sleep 1
  24
  25 # stop and start reshape
  26 echo frozen > /sys/block/md0/md/sync_action
  27 echo system > /sys/block/md0/md/sync_speed_max
  28 echo reshape > /sys/block/md0/md/sync_action
  29
  30 mdadm -W $md0
  31
  32 # check if data is corrupted
  33 xfs_ncheck $md0 || die "data is corrupted after reshape"
  34
  35 exit 0