Avoid padding in structs index_state, packed_git
From: Dilyan Palauzov <hidden>
Date: 2016-06-15 23:06:13
Subsystem:
the rest · Maintainer:
Linus Torvalds
On 64 bit linux, sizeof (struct index_state) = 160 and sizeof (struct packed_git) = 104. This change shrinks the structs with 8bytes (as it avoids padding) Signed-off-by: Дилян Палаузов <redacted> ---
diff --git a/cache.h b/cache.h
index 6bb7119..e00908b 100644
--- a/cache.h
+++ b/cache.h@@ -310,11 +310,11 @@ struct index_state { struct cache_tree *cache_tree; struct split_index *split_index; struct cache_time timestamp; - unsigned name_hash_initialized : 1, - initialized : 1; struct hashmap name_hash; struct hashmap dir_hash; unsigned char sha1[20]; + unsigned name_hash_initialized : 1, + initialized : 1; struct untracked_cache *untracked; };
@@ -1192,8 +1192,8 @@ extern struct packed_git { uint32_t num_objects; uint32_t num_bad_objects; unsigned char *bad_object_sha1; - int index_version; time_t mtime; + int index_version; int pack_fd; unsigned pack_local:1, pack_keep:1,