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-rw-r--r--include/linux/raid/raid1.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h
index 60e19b66754..292b98f2b40 100644
--- a/include/linux/raid/raid1.h
+++ b/include/linux/raid/raid1.h
@@ -110,7 +110,9 @@ struct r1bio_s {
#define R1BIO_Uptodate 0
#define R1BIO_IsSync 1
#define R1BIO_Degraded 2
-#define R1BIO_BehindIO 3
+#define R1BIO_BehindIO 3
+#define R1BIO_Barrier 4
+#define R1BIO_BarrierRetry 5
/* For write-behind requests, we call bi_end_io when
* the last non-write-behind device completes, providing
* any write was successful. Otherwise we call when