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 $dev3"
  10
  11 for ls in raid0/4 linear/4 raid1/1 raid5/3 raid6/2
  12 do
  13   s=${ls#*/} l=${ls%/*}
  14   mdadm -CR --assume-clean -e 0.90 $md0 --level $l -n 4 -c 64 $dlist
  15   testdev $md0 $s 19904 64
  16   mdadm -S $md0
  17   mdadm -A $md0 --update=metadata $dlist
  18   testdev $md0 $s 19904 64 check
  19   mdadm -S $md0
  20 done
  21
  22 if mdadm -A $md0 --update=metadata $dlist
  23 then echo >&2 should fail with v1.0 metadata
  24      exit 1
  25 fi
  26
  27 mdadm -CR -e 0.90 $md0 --level=6 -n4 -c32 $dlist
  28 mdadm -S $md0
  29
  30 if mdadm -A $md0 --update=metadata $dlist
  31 then echo >&2 should fail during resync
  32      exit 1
  33 fi
  34 mdadm -A $md0 $dlist
  35 mdadm --wait $md0
  36 mdadm -S $md0
  37
  38 # should succeed now
  39 mdadm -A $md0 --update=metadata $dlist
  40
  41 mdadm -S /dev/md0
  42 mdadm -CR --assume-clean -e 0.90 $md0 --level=6 -n4 -c32 $dlist --bitmap=internal
  43 mdadm -S $md0
  44
  45 if mdadm -A $md0 --update=metadata $dlist
  46 then echo >&2 should fail when bitmap present
  47      exit 1
  48 fi