xref: /openbmc/u-boot/fs/yaffs2/yaffs_getblockinfo.h (revision 753ac610880e6e563d0384bb114f8b41df89e520)
1*753ac610SCharles Manning /*
2*753ac610SCharles Manning  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3*753ac610SCharles Manning  *
4*753ac610SCharles Manning  * Copyright (C) 2002-2011 Aleph One Ltd.
5*753ac610SCharles Manning  *   for Toby Churchill Ltd and Brightstar Engineering
6*753ac610SCharles Manning  *
7*753ac610SCharles Manning  * Created by Charles Manning <charles@aleph1.co.uk>
8*753ac610SCharles Manning  *
9*753ac610SCharles Manning  * This program is free software; you can redistribute it and/or modify
10*753ac610SCharles Manning  * it under the terms of the GNU Lesser General Public License version 2.1 as
11*753ac610SCharles Manning  * published by the Free Software Foundation.
12*753ac610SCharles Manning  *
13*753ac610SCharles Manning  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14*753ac610SCharles Manning  */
15*753ac610SCharles Manning 
16*753ac610SCharles Manning #ifndef __YAFFS_GETBLOCKINFO_H__
17*753ac610SCharles Manning #define __YAFFS_GETBLOCKINFO_H__
18*753ac610SCharles Manning 
19*753ac610SCharles Manning #include "yaffs_guts.h"
20*753ac610SCharles Manning #include "yaffs_trace.h"
21*753ac610SCharles Manning 
22*753ac610SCharles Manning /* Function to manipulate block info */
yaffs_get_block_info(struct yaffs_dev * dev,int blk)23*753ac610SCharles Manning static inline struct yaffs_block_info *yaffs_get_block_info(struct yaffs_dev
24*753ac610SCharles Manning 							      *dev, int blk)
25*753ac610SCharles Manning {
26*753ac610SCharles Manning 	if (blk < dev->internal_start_block || blk > dev->internal_end_block) {
27*753ac610SCharles Manning 		yaffs_trace(YAFFS_TRACE_ERROR,
28*753ac610SCharles Manning 			"**>> yaffs: get_block_info block %d is not valid",
29*753ac610SCharles Manning 			blk);
30*753ac610SCharles Manning 		BUG();
31*753ac610SCharles Manning 	}
32*753ac610SCharles Manning 	return &dev->block_info[blk - dev->internal_start_block];
33*753ac610SCharles Manning }
34*753ac610SCharles Manning 
35*753ac610SCharles Manning #endif
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