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[Qemu-devel] [PATCH] Reorganize struct Qcow2Cache for better struct pack
From: |
Jes . Sorensen |
Subject: |
[Qemu-devel] [PATCH] Reorganize struct Qcow2Cache for better struct packing |
Date: |
Thu, 27 Jan 2011 11:25:03 +0100 |
From: Jes Sorensen <address@hidden>
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 <address@hidden>
---
block/qcow2-cache.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
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 @@ typedef struct Qcow2CachedTable {
} Qcow2CachedTable;
struct Qcow2Cache {
- int size;
Qcow2CachedTable* entries;
struct Qcow2Cache* depends;
+ int size;
bool depends_on_flush;
bool writethrough;
};
--
1.7.3.5
- [Qemu-devel] [PATCH] Reorganize struct Qcow2Cache for better struct packing,
Jes . Sorensen <=