From 76dc9e0c8f369f1695e5413de2e28d69108476bb Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Fri, 16 Mar 2012 14:09:08 +0100
Subject: qcow2: Ignore reserved bits in refcount table entries

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/qcow2.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'block/qcow2.h')

diff --git a/block/qcow2.h b/block/qcow2.h
index a22d7fafbe..291309a9e7 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -175,6 +175,8 @@ enum {
 #define L2E_OFFSET_MASK 0x00ffffffffffff00ULL
 #define L2E_COMPRESSED_OFFSET_SIZE_MASK 0x3fffffffffffffffULL
 
+#define REFT_OFFSET_MASK 0xffffffffffffff00ULL
+
 static inline int size_to_clusters(BDRVQcowState *s, int64_t size)
 {
     return (size + (s->cluster_size - 1)) >> s->cluster_bits;
-- 
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