| Arve Hjønnevåg | 3de69a7 | 2010-05-18 20:35:30 -0700 | [diff] [blame] | 1 | /* |
| 2 | * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. |
| 3 | * |
| 4 | * Copyright (C) 2002-2010 Aleph One Ltd. |
| 5 | * for Toby Churchill Ltd and Brightstar Engineering |
| 6 | * |
| 7 | * Created by Charles Manning <charles@aleph1.co.uk> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. |
| 12 | */ |
| 13 | |
| 14 | #include "yaffs_tagsvalidity.h" |
| 15 | |
| 16 | void yaffs_init_tags(struct yaffs_ext_tags *tags) |
| 17 | { |
| 18 | memset(tags, 0, sizeof(struct yaffs_ext_tags)); |
| 19 | tags->validity0 = 0xAAAAAAAA; |
| 20 | tags->validity1 = 0x55555555; |
| 21 | } |
| 22 | |
| 23 | int yaffs_validate_tags(struct yaffs_ext_tags *tags) |
| 24 | { |
| 25 | return (tags->validity0 == 0xAAAAAAAA && tags->validity1 == 0x55555555); |
| 26 | |
| 27 | } |