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-rw-r--r--drivers/md/raid5.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 57fef9ba36fa..6614ac5ffc0e 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -362,6 +362,7 @@ enum {
enum {
PARITY_DISABLE_RMW = 0,
PARITY_ENABLE_RMW,
+ PARITY_PREFER_RMW,
};
/*
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