tests/04update-metadata

   1 set -xe
   2
   3 # test converting v0.90 to v1.0
   4 # check for different levels
   5 # check it fails for non-v0.90
   6 # check it fails during reshape or recovery
   7 # check it fails when bitmap is present
   8
   9 dlist="$dev0 $dev1 $dev2 $dev3"
  10
  11 for ls in linear/4 raid1/1 raid5/3 raid6/2
  12 do
  13   s=${ls#*/} l=${ls%/*}
  14   if [[ $l == 'raid1' ]]; then
  15         mdadm -CR --assume-clean -e 0.90 $md0 --level $l -n 4 $dlist
  16   else
  17         mdadm -CR --assume-clean -e 0.90 $md0 --level $l -n 4 -c 64 $dlist
  18   fi
  19   testdev $md0 $s 19904 64
  20   mdadm -S $md0
  21   mdadm -A $md0 --update=metadata $dlist
  22   testdev $md0 $s 19904 64 check
  23   mdadm -S $md0
  24 done
  25
  26 if mdadm -A $md0 --update=metadata $dlist
  27 then echo >&2 should fail with v1.0 metadata
  28      exit 1
  29 fi
  30
  31 mdadm -CR -e 0.90 $md0 --level=6 -n4 -c32 $dlist
  32 mdadm -S $md0
  33
  34 if mdadm -A $md0 --update=metadata $dlist
  35 then echo >&2 should fail during resync
  36      exit 1
  37 fi
  38 mdadm -A $md0 $dlist
  39 mdadm --wait $md0 || true
  40 mdadm -S $md0
  41
  42 # should succeed now
  43 mdadm -A $md0 --update=metadata $dlist
  44
  45 mdadm -S /dev/md0
  46 mdadm -CR --assume-clean -e 0.90 $md0 --level=6 -n4 -c32 $dlist --bitmap=internal
  47 mdadm -S $md0
  48
  49 if mdadm -A $md0 --update=metadata $dlist
  50 then echo >&2 should fail when bitmap present
  51      exit 1
  52 fi