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753ac610 CM |
1 | /* |
2 | * YAFFS: Yet another Flash File System . A NAND-flash specific file system. | |
3 | * | |
4 | * Copyright (C) 2002-2011 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 Lesser General Public License version 2.1 as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. | |
14 | */ | |
15 | ||
16 | #ifndef __YAFFS_GETBLOCKINFO_H__ | |
17 | #define __YAFFS_GETBLOCKINFO_H__ | |
18 | ||
19 | #include "yaffs_guts.h" | |
20 | #include "yaffs_trace.h" | |
21 | ||
22 | /* Function to manipulate block info */ | |
23 | static inline struct yaffs_block_info *yaffs_get_block_info(struct yaffs_dev | |
24 | *dev, int blk) | |
25 | { | |
26 | if (blk < dev->internal_start_block || blk > dev->internal_end_block) { | |
27 | yaffs_trace(YAFFS_TRACE_ERROR, | |
28 | "**>> yaffs: get_block_info block %d is not valid", | |
29 | blk); | |
30 | BUG(); | |
31 | } | |
32 | return &dev->block_info[blk - dev->internal_start_block]; | |
33 | } | |
34 | ||
35 | #endif |