* [Qemu-devel] [PATCH] Reorganize struct Qcow2Cache for better struct packing
@ 2011-01-27 10:25 Jes.Sorensen
2011-01-27 11:35 ` [Qemu-devel] " Kevin Wolf
0 siblings, 1 reply; 2+ messages in thread
From: Jes.Sorensen @ 2011-01-27 10:25 UTC (permalink / raw)
To: kwolf; +Cc: qemu-devel
From: Jes Sorensen <Jes.Sorensen@redhat.com>
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>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [Qemu-devel] Re: [PATCH] Reorganize struct Qcow2Cache for better struct packing
2011-01-27 10:25 [Qemu-devel] [PATCH] Reorganize struct Qcow2Cache for better struct packing Jes.Sorensen
@ 2011-01-27 11:35 ` Kevin Wolf
0 siblings, 0 replies; 2+ messages in thread
From: Kevin Wolf @ 2011-01-27 11:35 UTC (permalink / raw)
To: Jes.Sorensen; +Cc: qemu-devel
Am 27.01.2011 11:25, schrieb Jes.Sorensen@redhat.com:
> From: Jes Sorensen <Jes.Sorensen@redhat.com>
>
> 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>
Thanks, applied to the block branch.
Kevin
^ permalink raw reply [flat|nested] 2+ messages in thread
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