code: def _domain_event_io_error_cb(conn, domain, srcpath, devalias, action, reason, opaque):
      '''
      Domain I/O Error events handler
      '''
      _salt_send_domain_event(opaque, conn, domain, opaque['event'], {
          'srcPath': srcpath,
          'dev': devalias,
          'action': _get_libvirt_enum_string('VIR_DOMAIN_EVENT_IO_ERROR_', action),
          'reason': reason
      }f _domain_event_io_error_cb(conn, domain, srcpath, devalias, action, reason, opaque):
      '''
      Domain I/O Error events handler
      '''
      _salt_send_domain_event(opaque, conn, domain, opaque['event'], {
          'srcPath': srcpath,
          'dev': devalias,
          'action': _get_libvirt_enum_string('VIR_DOMAIN_EVENT_IO_ERROR_', action),
          'reason': reason
      })
docs: Domain I/O Error events handler