mdadm: improve the dlm locking mechanism for clustered raid

[thirdparty/mdadm.git] / tests / 00raid5

# create a simple raid5 set

mdadm -CfR $md0 -e 0.90 -l 5 -n3 $dev0 $dev1 $dev2
check resync
testdev $md0 2 $mdsize0 512
mdadm -S $md0

# now with version-1 superblock
mdadm -CR $md0 -e1 --level=raid5 -n4 $dev0 $dev1 $dev2 $dev3
check recovery
testdev $md0 3 $mdsize1 512
mdadm -S $md0

# now same again with explicit layout

for lo in la ra left-symmetric right-symmetric
do

  mdadm -CfR $md0  -l 5 -p $lo -n3 $dev0 $dev1 $dev2
  check resync ; check raid5
  testdev $md0 2 $mdsize1 512
  mdadm -S $md0

  # now with version-1 superblock
  mdadm -CR $md0 -e1 --level=raid5 --layout $lo -n4 $dev0 $dev1 $dev2 $dev3
  check recovery ; check raid5
  testdev $md0 3 $mdsize1 512
  mdadm -S $md0

done

exit 0