Reorganize struct Qcow2Cache for better struct packing

Move size after the two pointers in struct Qcow2Cache to get better
packing of struct elements on 64 bit architectures.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index 8f2955b372..382473933c 100644
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -35,9 +35,9 @@ typedef struct Qcow2CachedTable {
 } Qcow2CachedTable;
 
 struct Qcow2Cache {
-    int                     size;
     Qcow2CachedTable*       entries;
     struct Qcow2Cache*      depends;
+    int                     size;
     bool                    depends_on_flush;
     bool                    writethrough;
 };