dedup

commit 4590e214c6140e6d71896c8133120ebc2af287a1
parent 6a723da8930261861bc8eec788c0affc47ae8b3f
Author: sin <sin@2f30.org>
Date:   Wed, 21 Mar 2018 14:54:11 +0000

Mark cache_data as packed

This is a filesystem structure so make sure it never changes due to
padding.

Diffstat:
M
dedup.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dedup.c b/dedup.c
@@ -38,7 +38,7 @@ struct blk {
 struct cache_data {
 	unsigned char md[SHA256_DIGEST_LENGTH];
 	uint64_t blkidx;
-};
+} __attribute__((packed));
 
 struct cache_ent {
 	struct cache_data data;