X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_packedtags1.c;h=3e67e69166663feeb76871b6307b01bf80e9773f;hp=018eacf99d7671bbe61c1626f91fae3f402672ad;hb=f37d0b9ff0c87c1e22a5f708dbb4b455da7af59f;hpb=f216bcabdaf791aa93ad2e58c1d747d2d8bd6617

diff --git a/yaffs_packedtags1.c b/yaffs_packedtags1.c
index 018eacf..3e67e69 100644
--- a/yaffs_packedtags1.c
+++ b/yaffs_packedtags1.c
@@ -1,7 +1,20 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2007 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
 #include "yaffs_packedtags1.h"
 #include "yportenv.h"
 
-void yaffs_PackTags1(yaffs_PackedTags1 *pt, yaffs_ExtendedTags *t)
+void yaffs_PackTags1(yaffs_PackedTags1 *pt, const yaffs_ExtendedTags *t)
 {
 	pt->chunkId = t->chunkId;
 	pt->serialNumber = t->serialNumber;
@@ -11,32 +24,27 @@ void yaffs_PackTags1(yaffs_PackedTags1 *pt, yaffs_ExtendedTags *t)
 	pt->deleted = (t->chunkDeleted) ? 0 : 1;
 	pt->unusedStuff = 0;
 	pt->shouldBeFF = 0xFFFFFFFF;
-	
+
 }
 
-void yaffs_UnpackTags1(yaffs_ExtendedTags *t, yaffs_PackedTags1 *pt)
+void yaffs_UnpackTags1(yaffs_ExtendedTags *t, const yaffs_PackedTags1 *pt)
 {
-	static const __u8 allFF[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,0xff, 0xff, 0xff, 0xff};
-	
-	if(memcmp(allFF,pt,sizeof(yaffs_PackedTags1)))
-	{
+	static const __u8 allFF[] =
+	    { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+0xff };
+
+	if (memcmp(allFF, pt, sizeof(yaffs_PackedTags1))) {
 		t->blockBad = 0;
-		if(pt->shouldBeFF != 0xFFFFFFFF)
-		{
+		if (pt->shouldBeFF != 0xFFFFFFFF)
 			t->blockBad = 1;
-		}
 		t->chunkUsed = 1;
 		t->objectId = pt->objectId;
 		t->chunkId = pt->chunkId;
 		t->byteCount = pt->byteCount;
-		t->eccResult = 	YAFFS_ECC_RESULT_NO_ERROR;
+		t->eccResult = YAFFS_ECC_RESULT_NO_ERROR;
 		t->chunkDeleted = (pt->deleted) ? 0 : 1;
 		t->serialNumber = pt->serialNumber;
-	}
-	else
-	{
-		memset(t,0,sizeof(yaffs_ExtendedTags));
-		
+	} else {
+		memset(t, 0, sizeof(yaffs_ExtendedTags));
 	}
 }
-