code: def rescan_all(host):
      '''
      List scsi devices
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' scsi.rescan_all 0
      '''
      if os.path.isdir('/sys/class/scsi_host/host{0}'.format(host)):
          cmd = 'echo "- - -" > /sys/class/scsi_host/host{0}/scan'.format(host)
      else:
          return 'Host {0} does not exist'.format(host)
      return __salt__['cmd.run'](cmd).splitlines(f rescan_all(host):
      '''
      List scsi devices
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' scsi.rescan_all 0
      '''
      if os.path.isdir('/sys/class/scsi_host/host{0}'.format(host)):
          cmd = 'echo "- - -" > /sys/class/scsi_host/host{0}/scan'.format(host)
      else:
          return 'Host {0} does not exist'.format(host)
      return __salt__['cmd.run'](cmd).splitlines()
docs: List scsi devices
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' scsi.rescan_all 0