/*
- * YAFFS: Yet another FFS. A NAND-flash specific file system.
- * yaffs_guts.h: Configuration etc for yaffs_guts
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
- * Copyright (C) 2002 Aleph One Ltd.
+ * Copyright (C) 2002-2007 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
* 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.
- *
- * $Id: yaffs_guts.h,v 1.24 2006-10-03 10:13:03 charles Exp $
*/
#ifndef __YAFFS_GUTS_H__
#define YAFFS_NCHECKPOINT_OBJECTS 5000
+#define YAFFS_CHECKPOINT_VERSION 2
+
#ifdef CONFIG_YAFFS_UNICODE
#define YAFFS_MAX_NAME_LENGTH 127
#define YAFFS_MAX_ALIAS_LENGTH 79
typedef struct {
- int softDeletions:12; /* number of soft deleted pages */
- int pagesInUse:12; /* number of pages in use */
+ int softDeletions:10; /* number of soft deleted pages */
+ int pagesInUse:10; /* number of pages in use */
yaffs_BlockState blockState:4; /* One of the above block states */
__u32 needsRetiring:1; /* Data has failed on this block, need to get valid data off */
/* and retire the block. */
__u32 skipErasedCheck: 1; /* If this is set we can skip the erased check on this block */
__u32 gcPrioritise: 1; /* An ECC check or bank check has failed on this block.
It should be prioritised for GC */
+ __u32 chunkErrorStrikes:3; /* How many times we've had ecc etc failures on this block and tried to reuse it */
#ifdef CONFIG_YAFFS_YAFFS2
__u32 hasShrinkHeader:1; /* This block has at least one shrink object header */
void yaffs_InitialiseTags(yaffs_ExtendedTags * tags);
void yaffs_DeleteChunk(yaffs_Device * dev, int chunkId, int markNAND, int lyn);
int yaffs_CheckFF(__u8 * buffer, int nBytes);
+void yaffs_HandleChunkError(yaffs_Device *dev, yaffs_BlockInfo *bi);
#endif