1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2002-2011 Aleph One Ltd. 5*4882a593Smuzhiyun * for Toby Churchill Ltd and Brightstar Engineering 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Created by Charles Manning <charles@aleph1.co.uk> 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify 10*4882a593Smuzhiyun * it under the terms of the GNU Lesser General Public License version 2.1 as 11*4882a593Smuzhiyun * published by the Free Software Foundation. 12*4882a593Smuzhiyun * 13*4882a593Smuzhiyun * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #ifndef __YAFFS_GETBLOCKINFO_H__ 17*4882a593Smuzhiyun #define __YAFFS_GETBLOCKINFO_H__ 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #include "yaffs_guts.h" 20*4882a593Smuzhiyun #include "yaffs_trace.h" 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* Function to manipulate block info */ yaffs_get_block_info(struct yaffs_dev * dev,int blk)23*4882a593Smuzhiyunstatic inline struct yaffs_block_info *yaffs_get_block_info(struct yaffs_dev 24*4882a593Smuzhiyun *dev, int blk) 25*4882a593Smuzhiyun { 26*4882a593Smuzhiyun if (blk < dev->internal_start_block || blk > dev->internal_end_block) { 27*4882a593Smuzhiyun yaffs_trace(YAFFS_TRACE_ERROR, 28*4882a593Smuzhiyun "**>> yaffs: get_block_info block %d is not valid", 29*4882a593Smuzhiyun blk); 30*4882a593Smuzhiyun BUG(); 31*4882a593Smuzhiyun } 32*4882a593Smuzhiyun return &dev->block_info[blk - dev->internal_start_block]; 33*4882a593Smuzhiyun } 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #endif 36