docs: def dump(device, args=None):
      '''
      Return all contents of dumpe2fs for a specified device
  
      CLI Example:
      .. code-block:: bash
  
          salt '*' disk.dump /dev/sda1
      '''
      cmd = 'blockdev --getro --getsz --getss --getpbsz --getiomin --getioopt --getalignoff ' \
            '--getmaxsect --getsize --getsize64 --getra --getfra {0}'.format(device)
      ret = {}
      opts = [c[2:] for c in cmd.split() if c.startswith('--')]
      out = __salt__['cmd.run_all'](cmd, python_shell=False)
      if out['retcode'] == 0:
          lines = [line for line in out['stdout'].splitlines() if line]
          count = 0
          for line in lines:
              ret[opts[count]] = line
              count = count+1
          if args:
              temp_ret = {}
              for arg in args:
                  temp_ret[arg] = ret[arg]
              return temp_ret
          else:
              return ret
      else:
          return False