diff options
Diffstat (limited to 'fs/yaffs2/yaffs_getblockinfo.h')
| -rw-r--r-- | fs/yaffs2/yaffs_getblockinfo.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/fs/yaffs2/yaffs_getblockinfo.h b/fs/yaffs2/yaffs_getblockinfo.h new file mode 100644 index 000000000000..d87acbde997c --- /dev/null +++ b/fs/yaffs2/yaffs_getblockinfo.h @@ -0,0 +1,35 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. + * + * Copyright (C) 2002-2010 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Charles Manning <charles@aleph1.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 2.1 as + * published by the Free Software Foundation. + * + * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. + */ + +#ifndef __YAFFS_GETBLOCKINFO_H__ +#define __YAFFS_GETBLOCKINFO_H__ + +#include "yaffs_guts.h" +#include "yaffs_trace.h" + +/* Function to manipulate block info */ +static inline struct yaffs_block_info *yaffs_get_block_info(struct yaffs_dev + *dev, int blk) +{ + if (blk < dev->internal_start_block || blk > dev->internal_end_block) { + yaffs_trace(YAFFS_TRACE_ERROR, + "**>> yaffs: get_block_info block %d is not valid", + blk); + YBUG(); + } + return &dev->block_info[blk - dev->internal_start_block]; +} + +#endif |