commit bf595021c765c8869cf2942874c419d7b73bbaf6
author Jes Sorensen <Jes.Sorensen@redhat.com> Thu Jan 27 11:25:03 2011 +0100
committer Kevin Wolf <kwolf@redhat.com> Mon Jan 31 10:03:00 2011 +0100
tree 5b4af9de2cdfe842442999db3f5bc0bde3d200ca
parent fe6ceac86041ecdf7b99a3d57991941277fa7694

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>

block/qcow2-cache.c

diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index 8f2955b..3824739 100644
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -35,9 +35,9 @@
 } Qcow2CachedTable;
 
 struct Qcow2Cache {
-    int                     size;
     Qcow2CachedTable*       entries;
     struct Qcow2Cache*      depends;
+    int                     size;
     bool                    depends_on_flush;
     bool                    writethrough;
 };