| /* |
| * 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 |
| * |
| * 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_tagsvalidity.h" |
| |
| void yaffs_init_tags(struct yaffs_ext_tags *tags) |
| { |
| memset(tags, 0, sizeof(struct yaffs_ext_tags)); |
| tags->validity0 = 0xAAAAAAAA; |
| tags->validity1 = 0x55555555; |
| } |
| |
| int yaffs_validate_tags(struct yaffs_ext_tags *tags) |
| { |
| return (tags->validity0 == 0xAAAAAAAA && tags->validity1 == 0x55555555); |
| |
| } |
