tests/20raid5journal

   1 # check write journal of raid456
   2
   3 # test --detail
   4 test_detail_shows_journal() {
   5     mdadm -D $1 | grep journal || {
   6         echo >&2 "ERROR --detail does show journal device!"; mdadm -D $1 ; exit 1; }
   7 }
   8
   9 # test --examine
  10 test_examine_shows_journal() {
  11     mdadm -E $1 | grep Journal || {
  12         echo >&2 "ERROR --examine does show Journal device!"; mdadm -E $1 ; exit 1; }
  13 }
  14
  15 # test --create
  16 create_with_journal_and_stop() {
  17     mdadm -CR $md0 -l5 -n4 $dev0 $dev1 $dev2 $dev3 --write-journal $dev4
  18     check wait
  19     tar cf - /etc > $md0
  20     ./raid6check $md0 0 0 | grep 'Error detected' && exit 1
  21     test_detail_shows_journal $md0
  22     test_examine_shows_journal $dev4
  23     mdadm -S $md0
  24 }
  25
  26 # test --assemble
  27 test_assemble() {
  28     create_with_journal_and_stop
  29     if mdadm -A $md0 $dev0 $dev1 $dev2 $dev3
  30     then
  31         echo >&2 "ERROR should return 1 when journal is missing!"; cat /proc/mdstat ; exit 1;
  32     fi
  33     mdadm -S $md0
  34
  35     mdadm -A $md0 $dev0 $dev1 $dev2 $dev3 --force
  36     check readonly
  37     mdadm -S $md0
  38 }
  39
  40 # test --incremental
  41 test_incremental() {
  42     create_with_journal_and_stop
  43     for d in $dev0 $dev1 $dev2 $dev3
  44     do
  45         mdadm -I $d
  46     done
  47     check inactive
  48     mdadm -I $dev4
  49     check raid5
  50     mdadm -S $md0
  51
  52     # test --incremental with journal missing
  53     for d in $dev0 $dev1 $dev2 $dev3
  54     do
  55         mdadm -I $d
  56     done
  57     mdadm -R $md0
  58     check readonly
  59     mdadm -S $md0
  60 }
  61
  62 create_with_journal_and_stop
  63 test_assemble
  64 test_incremental