From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Thu, 27 Jan 2011 10:25:03 +0000 (+0100)
Subject: Reorganize struct Qcow2Cache for better struct packing
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bf595021c765c8869cf2942874c419d7b73bbaf6;p=qemu.git

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>
---

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;
 };