From d30b0be836df9693e88eb6a78f45dac0cde35c1b Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Mon, 25 Jan 2016 15:35:30 +0100
Subject: btrfs-progs: fix compat_ro mask for free space tree
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The BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE bit is supposed to be in the
COMPAT_RO_SUPP bitmask.

Reported-by: Holger Hoffstätte <holger.hoffstaette@googlemail.com>
Reported-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---
 ctree.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'ctree.h')

diff --git a/ctree.h b/ctree.h
index 2e1e6317..21b04458 100644
--- a/ctree.h
+++ b/ctree.h
@@ -483,7 +483,8 @@ struct btrfs_super_block {
 
 #define BTRFS_FEATURE_COMPAT_SUPP		0ULL
 
-#define BTRFS_FEATURE_COMPAT_RO_SUPP		0ULL
+#define BTRFS_FEATURE_COMPAT_RO_SUPP			\
+	(BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE)
 
 #define BTRFS_FEATURE_INCOMPAT_SUPP			\
 	(BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF |		\
-- 
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