docs: def _check_max_running(self, func, data, opts, now):
          '''
          Return the schedule data structure
          '''
          # Check to see if there are other jobs with this
          # signature running.  If there are more than maxrunning
          # jobs present then don't start another.
          # If jid_include is False for this job we can ignore all this
          # NOTE--jid_include defaults to True, thus if it is missing from the data
          # dict we treat it like it was there and is True
  
          # Check if we're able to run
          if not data['run']:
              return data
          if 'jid_include' not in data or data['jid_include']:
              jobcount = 0
              if self.opts['__role'] == 'master':
                  current_jobs = salt.utils.master.get_running_jobs(self.opts)
              else:
                  current_jobs = salt.utils.minion.running(self.opts)
              for job in current_jobs:
                  if 'schedule' in job:
                      log.debug(
                          'schedule.handle_func: Checking job against fun '
                          '%s: %s', func, job
                      )
                      if data['name'] == job['schedule'] \
                              and salt.utils.process.os_is_running(job['pid']):
                          jobcount += 1
                          log.debug(
                              'schedule.handle_func: Incrementing jobcount, '
                              'now %s, maxrunning is %s',
                              jobcount, data['maxrunning']
                          )
                          if jobcount >= data['maxrunning']:
                              log.debug(
                                  'schedule.handle_func: The scheduled job '
                                  '%s was not started, %s already running',
                                  data['name'], data['maxrunning']
                              )
                              data['_skip_reason'] = 'maxrunning'
                              data['_skipped'] = True
                              data['_skipped_time'] = now
                              data['run'] = False
                              return data
          return data