Move cache code to own file

[yaffs2.git] / yaffs_packedtags1.c

diff --git a/yaffs_packedtags1.c b/yaffs_packedtags1.c
index 905551208bbd3ec120a421f29ba15bf13efee975..fab4fc14e3e6a189f8c1461db01cc940c4ba550b 100644 (file)
--- a/yaffs_packedtags1.c
+++ b/yaffs_packedtags1.c
@@ -1,8 +1,7 @@
 /*
  * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2010 Aleph One Ltd.
- *   for Toby Churchill Ltd and Brightstar Engineering
+ * Copyright (C) 2002-2018 Aleph One Ltd.
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
  *
@@ -14,7 +13,16 @@
 #include "yaffs_packedtags1.h"
 #include "yportenv.h"
 
-void yaffs_pack_tags1(struct yaffs_packed_tags1 *pt, const struct yaffs_ext_tags *t)
+static const u8 all_ff[20] = {
+       0xff, 0xff, 0xff, 0xff,
+       0xff, 0xff, 0xff, 0xff,
+       0xff, 0xff, 0xff, 0xff,
+       0xff, 0xff, 0xff, 0xff,
+       0xff, 0xff, 0xff, 0xff
+};
+
+void yaffs_pack_tags1(struct yaffs_packed_tags1 *pt,
+                     const struct yaffs_ext_tags *t)
 {
        pt->chunk_id = t->chunk_id;
        pt->serial_number = t->serial_number;
@@ -23,19 +31,15 @@ void yaffs_pack_tags1(struct yaffs_packed_tags1 *pt, const struct yaffs_ext_tags
        pt->ecc = 0;
        pt->deleted = (t->is_deleted) ? 0 : 1;
        pt->unused_stuff = 0;
-       pt->should_be_ff = 0xFFFFFFFF;
-
+       pt->should_be_ff = 0xffffffff;
 }
 
-void yaffs_unpack_tags1(struct yaffs_ext_tags *t, const struct yaffs_packed_tags1 *pt)
+void yaffs_unpack_tags1(struct yaffs_ext_tags *t,
+                       const struct yaffs_packed_tags1 *pt)
 {
-       static const u8 all_ff[] =
-           { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-0xff };
-
        if (memcmp(all_ff, pt, sizeof(struct yaffs_packed_tags1))) {
                t->block_bad = 0;
-               if (pt->should_be_ff != 0xFFFFFFFF)
+               if (pt->should_be_ff != 0xffffffff)
                        t->block_bad = 1;
                t->chunk_used = 1;
                t->obj_id = pt->obj_id;