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         if [ $t_level -ne 1 ]; then
  18            t_rd_size=$((t_rd_size & ~(t_chunk - 1)))
  19         else
  20            t_chunk=64
  21         fi
  22         t_size=$((t_size/1024))
  23         t_size=$((t_size*1024))
  24         err=0
  25
  26         eval `stat -L -c "let major=0x%t; let minor=0x%T;" $t_member`
  27         sysfs=/sys/dev/block/${major}:${minor}
  28         if [ ! -f ${sysfs}/md/array_state ]; then
  29             echo "**Fatal**: Array member $t_member not found" >&2; cat /proc/mdstat >&2; exit 1
  30         fi
  31         _chunk=`cat ${sysfs}/md/chunk_size`
  32         if [ $t_chunk -ne $((_chunk/1024)) ]; then
  33             echo "**Error**: Chunk size mismatch - expected $t_chunk, actual $_chunk" >&2
  34             err=$((err + 1))
  35         fi
  36         for i in `seq 0 $((t_num_disks - 1))`; do
  37             _offset=`cat ${sysfs}/md/rd${i}/offset`
  38             if [ $t_offset -ne $((_offset / 2)) ]; then
  39                 echo "**Error**: Offset mismatch - expected $t_offset, actual $_offset" >&2
  40                 err=$((err + 1))
  41             fi
  42             _rd_size=`cat ${sysfs}/md/rd${i}/size`
  43             if [ $t_rd_size -ne $_rd_size ]; then
  44                 echo "**Error**: Component size mismatch - expected $t_rd_size, actual $_rd_size" >&2
  45                 err=$((err + 1))
  46             fi
  47         done
  48         _size=`cat ${sysfs}/md/array_size`
  49         if [ $t_size -ne $_size ]; then
  50             echo "**Error**: Array size mismatch - expected $t_size, actual $_size" >&2
  51             err=$((err + 1))
  52         fi
  53         if [ $err -gt 0 ]; then
  54             echo "$t_member failed check" >&2
  55             cat /proc/mdstat >&2
  56             mdadm -E /dev/loop0 >&2
  57             exit 1
  58         fi
  59         ;;
  60     * )
  61         echo >&2 "**Error** unknown check $1"; exit 1;
  62     esac
  63 }
  64
  65 export IMSM_NO_PLATFORM=1
  66 export IMSM_DEVNAME_AS_SERIAL=1
  67 export IMSM_TEST_OROM=1
  68 export MDADM_EXPERIMENTAL=1
  69 container=/dev/md/container
  70 member0=/dev/md/vol0
  71 member1=/dev/md/vol1
  72 member2=/dev/md/vol2
  73 member3=/dev/md/vol3
  74 member4=/dev/md/vol4