clustermd_tests/01r10_Grow_bitmap-switch

   1 #!/bin/bash
   2
   3 mdadm -CR $md0 -l10 -b clustered --layout n2 -n2 $dev0 $dev1 --assume-clean
   4 ssh $NODE2 mdadm -A $md0 $dev0 $dev1
   5 check all nosync
   6 check all raid10
   7 check all bitmap
   8 check all state UU
   9
  10 # switch 'clustered' bitmap to 'none', and then 'none' to 'internal'
  11 stop_md $NODE2 $md0
  12 mdadm --grow $md0 --bitmap=none
  13 [ $? -eq '0' ] ||
  14         die "$NODE1: change bitmap 'clustered' to 'none' failed."
  15 mdadm -X $dev0 $dev1 &> /dev/null
  16 [ $? -eq '0' ] &&
  17         die "$NODE1: bitmap still exists in member_disks."
  18 check all nobitmap
  19 mdadm --grow $md0 --bitmap=internal
  20 [ $? -eq '0' ] ||
  21         die "$NODE1: change bitmap 'none' to 'internal' failed."
  22 sleep 1
  23 mdadm -X $dev0 $dev1 &> /dev/null
  24 [ $? -eq '0' ] ||
  25         die "$NODE1: create 'internal' bitmap failed."
  26 check $NODE1 bitmap
  27
  28 # switch 'internal' bitmap to 'none', and then 'none' to 'clustered'
  29 mdadm --grow $md0 --bitmap=none
  30 [ $? -eq '0' ] ||
  31         die "$NODE1: change bitmap 'internal' to 'none' failed."
  32 mdadm -X $dev0 $dev1 &> /dev/null
  33 [ $? -eq '0' ] &&
  34         die "$NODE1: bitmap still exists in member_disks."
  35 check $NODE1 nobitmap
  36 mdadm --grow $md0 --bitmap=clustered
  37 [ $? -eq '0' ] ||
  38         die "$NODE1: change bitmap 'none' to 'clustered' failed."
  39 ssh $NODE2 mdadm -A $md0 $dev0 $dev1
  40 sleep 1
  41 for ip in $NODES
  42 do
  43         ssh $ip "mdadm -X $dev0 $dev1 | grep -q 'Cluster name'" ||
  44                 die "$ip: create 'clustered' bitmap failed."
  45 done
  46 check all bitmap
  47 check all state UU
  48 check all dmesg
  49 stop_md all $md0
  50
  51 exit 0