LXR uboot/fs/yaffs2/yaffs

   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 */
  23static 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