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authorAlberto Garcia <berto@igalia.com>2015-08-04 15:14:42 +0300
committerMax Reitz <mreitz@redhat.com>2015-09-04 21:00:32 +0200
commit909c260c71d1bee7018e17034580ffd0743508db (patch)
tree36a2259d7fb419f0483cde97d586348eb4b94a0c /block/qcow2-cache.c
parent7f65ce834accce0b7e4bc79313bacf229b957783 (diff)
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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 <berto@igalia.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 0bd55291211df3dfb514d0e7d2031dd5c4f9f807.1438690126.git.berto@igalia.com Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/qcow2-cache.c')
-rw-r--r--block/qcow2-cache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index 8457458..046f5b8 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 {