From 97d11a660fd906dbea3dccd2638495d8497c3c81 Mon Sep 17 00:00:00 2001
From: Nicholas Swenson <nks@daterainc.com>
Date: Wed, 23 Oct 2013 17:35:26 -0700
Subject: [PATCH] bcache: Fix heap_peek() macro

Signed-off-by: Nicholas Swenson <nks@daterainc.com>
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
---
 drivers/md/bcache/util.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index 362c4b3f8b4a..1030c6020e98 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -110,7 +110,7 @@ do {									\
 	_r;								\
 })
 
-#define heap_peek(h)	((h)->size ? (h)->data[0] : NULL)
+#define heap_peek(h)	((h)->used ? (h)->data[0] : NULL)
 
 #define heap_full(h)	((h)->used == (h)->size)
 
-- 
2.20.1