yaffs_getblockinfo.h 1.0 KB

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  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. #ifndef __YAFFS_GETBLOCKINFO_H__
  16. #define __YAFFS_GETBLOCKINFO_H__
  17. #include "yaffs_guts.h"
  18. #include "yaffs_trace.h"
  19. /* Function to manipulate block info */
  20. static inline struct yaffs_block_info *yaffs_get_block_info(struct yaffs_dev
  21. *dev, int blk)
  22. {
  23. if (blk < dev->internal_start_block || blk > dev->internal_end_block) {
  24. yaffs_trace(YAFFS_TRACE_ERROR,
  25. "**>> yaffs: get_block_info block %d is not valid",
  26. blk);
  27. BUG();
  28. }
  29. return &dev->block_info[blk - dev->internal_start_block];
  30. }
  31. #endif