From af54b7d76673f77b270443c0ff06e802a5e0d1db Mon Sep 17 00:00:00 2001
From: Michael Hanselmann <hansmi@google.com>
Date: Mon, 10 Dec 2012 18:30:51 +0100
Subject: [PATCH] constants: Remove duplicate DRBD barrier option

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>
---
 lib/constants.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/constants.py b/lib/constants.py
index ccfa24a78..e629175e1 100644
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -423,7 +423,6 @@ DRBD_VALID_BARRIER_OPT = frozenset([
   frozenset([DRBD_B_DISK_DRAIN]),
   frozenset([DRBD_B_DISK_FLUSH]),
   frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]),
-  frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]),
   frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_DRAIN]),
   frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH]),
   frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH, DRBD_B_DISK_DRAIN]),
-- 
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