diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 4712aa1..26c3621 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -160,6 +160,7 @@ struct scsi_device {
 	unsigned ready_to_power_off:1;	/* Device is ready to be powered off */
 	unsigned powered_off:1;	/* Device is powered off */
 	unsigned may_power_off:1; /* Power off is allowed by user */
+	unsigned sync_before_stop:1; /* Sync cache before stop */
 
 	DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
 	struct list_head event_list;	/* asserted events */