dm: relax ordering of bio-based flush implementation

[firefly-linux-kernel-4.4.55.git] / drivers / md / raid5.h

diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 36eaed5dfd6ef68078488142b64dd95707c0df5b..2ace0582b4098f102cb294aac4355c025ad4723e 100644 (file)
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -275,6 +275,7 @@ struct r6_state {
                                    * filling
                                    */
 #define R5_Wantdrain   13 /* dev->towrite needs to be drained */
+#define R5_WantFUA     14      /* Write should be FUA */
 /*
  * Write method
  */