Shell Programming and Scripting

getStatusi86()
{
  #storing logical volume name
  volumelist=`cfgadm -val | grep "Logical Volume" | awk '{print substr($1,9,14)}'`
  controller=`echo $volumelist | awk '{print substr($1,2,1)}'`
  #errordisk=""
  volume1=`echo $volumelist | awk '{print $1}'`
  for volume in $volumelist
  do
    waitpe=0
    raidctl -l $volume > $fruTmpPath/${volume}.out 2>/dev/null

    while [ $? -ne 0 ]     #if raidctl doesnot executes successfully  keep on trying for 200 seconds and exit
    do
              if [ $waitpe -lt 40 ]
              then
                 echo "The disk verification is halted Retrying Please wait.........."
                 sleep 5
                 waitpe=`expr $waitpe + 1`
                 raidctl -l $volume > $fruTmpPath/${volume}.out 2>/dev/null