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      1 
      2 /*
      3  * YAFFS: Yet another FFS. A NAND-flash specific file system.
      4  *
      5  * Copyright (C) 2002 Aleph One Ltd.
      6  *   for Toby Churchill Ltd and Brightstar Engineering
      7  *
      8  * Created by Charles Manning <charles (at) aleph1.co.uk>
      9  *
     10  * This program is free software; you can redistribute it and/or modify
     11  * it under the terms of the GNU General Public License version 2 as
     12  * published by the Free Software Foundation.
     13  *
     14  * $Id: yaffs_tagsvalidity.c,v 1.2 2005/08/11 02:33:03 marty Exp $
     15  */
     16 
     17 #include "yaffs_tagsvalidity.h"
     18 
     19 void yaffs_InitialiseTags(yaffs_ExtendedTags * tags)
     20 {
     21 	memset(tags, 0, sizeof(yaffs_ExtendedTags));
     22 	tags->validMarker0 = 0xAAAAAAAA;
     23 	tags->validMarker1 = 0x55555555;
     24 }
     25 
     26 int yaffs_ValidateTags(yaffs_ExtendedTags * tags)
     27 {
     28 	return (tags->validMarker0 == 0xAAAAAAAA &&
     29 		tags->validMarker1 == 0x55555555);
     30 
     31 }
     32