tests/env-imsm-template

   1 imsm_check() {
   2     udevadm settle
   3     case $1 in
   4     container )
   5         grep -s "blocks super external:imsm" /proc/mdstat > /dev/null || {
   6             echo >&2 "**Fatal** Correctly formed container not found"; cat /proc/mdstat; exit 1; }
   7         ;;
   8     member )
   9         t_member=$2
  10         t_num_disks=$3
  11         t_level=$4
  12         t_rd_size=$5
  13         t_size=$6
  14         t_offset=$7
  15         t_chunk=$8
  16
  17         t_rd_size=$((t_rd_size & ~(1024 - 1)))
  18
  19         if [ $t_level -eq 1 ]; then
  20            t_chunk=64
  21         fi
  22
  23         t_num_data_disks=0
  24
  25         case $t_level in
  26         0)
  27                 t_num_data_disks=$t_num_disks
  28                 ;;
  29         1)
  30                 t_num_data_disks=1
  31                 ;;
  32         5)
  33                 t_num_data_disks=$((t_num_disks-1))
  34                 ;;
  35         10)
  36                 t_num_data_disks=$((t_num_disks/2))
  37                 ;;
  38         esac
  39
  40         t_size=$((t_rd_size*t_num_data_disks))
  41
  42         err=0
  43
  44         eval `stat -L -c "let major=0x%t; let minor=0x%T;" $t_member`
  45         sysfs=/sys/dev/block/${major}:${minor}
  46         if [ ! -f ${sysfs}/md/array_state ]; then
  47             echo "**Fatal**: Array member $t_member not found" >&2; cat /proc/mdstat >&2; exit 1
  48         fi
  49         _chunk=`cat ${sysfs}/md/chunk_size`
  50         if [ $t_chunk -ne $((_chunk/1024)) ]; then
  51             echo "**Error**: Chunk size mismatch - expected $t_chunk, actual $(($_chunk/1024))" >&2
  52             err=$((err + 1))
  53         fi
  54         for i in `seq 0 $((t_num_disks - 1))`; do
  55             _offset=`cat ${sysfs}/md/rd${i}/offset`
  56             if [ $t_offset -ne $((_offset / 2)) ]; then
  57                 echo "**Error**: Offset mismatch - expected $t_offset, actual $_offset" >&2
  58                 err=$((err + 1))
  59             fi
  60             _rd_size=`cat ${sysfs}/md/rd${i}/size`
  61             if [ $t_rd_size -ne $_rd_size ]; then
  62                 echo "**Error**: Component size mismatch - expected $t_rd_size, actual $_rd_size" >&2
  63                 err=$((err + 1))
  64             fi
  65         done
  66         _size=`cat ${sysfs}/md/array_size`
  67         if [ $t_size -ne $_size ]; then
  68             echo "**Error**: Array size mismatch - expected $t_size, actual $_size" >&2
  69             err=$((err + 1))
  70         fi
  71         if [ $err -gt 0 ]; then
  72             echo "$t_member failed check" >&2
  73             cat /proc/mdstat >&2
  74             mdadm -E /dev/loop0 >&2
  75             exit 1
  76         fi
  77         ;;
  78     * )
  79         echo >&2 "**Error** unknown check $1"; exit 1;
  80     esac
  81 }
  82
  83 export IMSM_NO_PLATFORM=1
  84 export IMSM_DEVNAME_AS_SERIAL=1
  85 export IMSM_TEST_OROM=1
  86 container=/dev/md/container
  87 member0=/dev/md/vol0
  88 member1=/dev/md/vol1
  89 member2=/dev/md/vol2
  90 member3=/dev/md/vol3
  91 member4=/dev/md/vol4