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
36