tests/05r1-failfast

   1
   2 # create a simple mirror and check failfast flag works
   3 mdadm -CR $md0 -e1.2 --level=raid1 --failfast -n2 $dev0 $dev1
   4 check raid1
   5 if grep -v failfast /sys/block/md0/md/rd*/state > /dev/null
   6 then
   7    die "failfast missing"
   8 fi
   9
  10 # Removing works with the failfast flag
  11 mdadm $md0 -f $dev0
  12 mdadm $md0 -r $dev0
  13 if grep -v failfast /sys/block/md0/md/rd1/state > /dev/null
  14 then
  15    die "failfast missing"
  16 fi
  17
  18 # Adding works with the failfast flag
  19 mdadm $md0 -a --failfast $dev0
  20 check wait
  21 if grep -v failfast /sys/block/md0/md/rd0/state > /dev/null
  22 then
  23    die "failfast missing"
  24 fi
  25
  26 mdadm -S $md0
  27
  28 # Assembling works with the failfast flag
  29 mdadm -A $md0 $dev0 $dev1
  30 check raid1
  31 if grep -v failfast /sys/block/md0/md/rd*/state > /dev/null
  32 then
  33    die "failfast missing"
  34 fi
  35
  36 # Adding works with the nofailfast flag
  37 mdadm $md0 -f $dev0
  38 mdadm $md0 -r $dev0
  39 mdadm $md0 -a --nofailfast $dev0
  40 check wait
  41 if grep failfast /sys/block/md0/md/rd0/state > /dev/null
  42 then
  43    die "failfast should be missing"
  44 fi
  45
  46 # Assembling with one faulty slave works with the failfast flag
  47 mdadm $md0 -f $dev0
  48 mdadm $md0 -r $dev0
  49 mdadm -S $md0
  50 mdadm -A $md0 $dev0 $dev1
  51 check raid1
  52 mdadm -S $md0
  53
  54 # Spare works with the failfast flag
  55 mdadm -CR $md0 -e1.2 --level=raid1 --failfast -n2 $dev0 $dev1
  56 check raid1
  57 mdadm $md0 -a --failfast $dev2
  58 check wait
  59 check spares 1
  60 if grep -v failfast /sys/block/md0/md/rd*/state > /dev/null
  61 then
  62    die "failfast missing"
  63 fi
  64
  65 # Grow works with the failfast flag
  66 mdadm -G $md0 --raid-devices=3
  67 check wait
  68 if grep -v failfast /sys/block/md0/md/rd*/state > /dev/null
  69 then
  70    die "failfast missing"
  71 fi
  72 mdadm -S $md0
  73
  74 exit 0