From 909c260c71d1bee7018e17034580ffd0743508db Mon Sep 17 00:00:00 2001 From: Alberto Garcia Date: Tue, 4 Aug 2015 15:14:42 +0300 Subject: [PATCH] qcow2: reorder fields in Qcow2CachedTable to reduce padding Changing the current ordering saves 8 bytes per cache entry in x86_64. Signed-off-by: Alberto Garcia Reviewed-by: Max Reitz Reviewed-by: Eric Blake Reviewed-by: Kevin Wolf Message-id: 0bd55291211df3dfb514d0e7d2031dd5c4f9f807.1438690126.git.berto@igalia.com Signed-off-by: Max Reitz --- block/qcow2-cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c index 8457458418..046f5b8e48 100644 --- a/block/qcow2-cache.c +++ b/block/qcow2-cache.c @@ -37,9 +37,9 @@ typedef struct Qcow2CachedTable { int64_t offset; - bool dirty; uint64_t lru_counter; int ref; + bool dirty; } Qcow2CachedTable; struct Qcow2Cache {