#define YAFFS_LOWEST_SEQUENCE_NUMBER 0x00001000
#define YAFFS_HIGHEST_SEQUENCE_NUMBER 0xEFFFFF00
+/* Special sequence number for bad block that failed to be marked bad */
+#define YAFFS_SEQUENCE_BAD_BLOCK 0xFFFF0000
+
/* ChunkCache is used for short read/write operations.*/
typedef struct {
struct yaffs_ObjectStruct *object;
#ifndef CONFIG_YAFFS_NO_YAFFS1
typedef struct {
- unsigned chunkId:20;
- unsigned serialNumber:2;
- unsigned byteCount:10;
- unsigned objectId:18;
- unsigned ecc:12;
- unsigned unusedStuff:2;
+ unsigned chunkId:20;
+ unsigned serialNumber:2;
+ unsigned byteCountLSB:10;
+ unsigned objectId:18;
+ unsigned ecc:12;
+ unsigned byteCountMSB:2;
} yaffs_Tags;
__u8 deferedFree:1; /* For Linux kernel. Object is removed from NAND, but is
* still in the inode cache. Free of object is defered.
* until the inode is released.
- */
+ */
+ __u8 beingCreated:1; /* This object is still being created so skip some checks. */
__u8 serial; /* serial number of chunk in NAND. Cached here */
__u16 sum; /* sum of the name to speed searching */
struct yaffs_ObjectStruct *parent;
struct ylist_head siblings;
- /* Where's my object header in NAND? */
- int chunkId;
+ /* Where's my object header in NAND? */
+ int hdrChunk;
int nDataChunks; /* Number of data chunks attached to the file. */
int structType;
__u32 objectId;
__u32 parentId;
- int chunkId;
-
+ int hdrChunk;
yaffs_ObjectType variantType:3;
__u8 deleted:1;
__u8 softDeleted:1;
int (*readChunkFromNAND) (struct yaffs_DeviceStruct * dev,
int chunkInNAND, __u8 * data,
yaffs_Spare * spare);
- int (*eraseBlockInNAND) (struct yaffs_DeviceStruct * dev,
- int blockInNAND);
- int (*initialiseNAND) (struct yaffs_DeviceStruct * dev);
+ int (*eraseBlockInNAND) (struct yaffs_DeviceStruct * dev,
+ int blockInNAND);
+ int (*initialiseNAND) (struct yaffs_DeviceStruct * dev);
+ int (*deinitialiseNAND) (struct yaffs_DeviceStruct * dev);
#ifdef CONFIG_YAFFS_YAFFS2
int (*writeChunkWithTagsToNAND) (struct yaffs_DeviceStruct * dev,
yaffs_TnodeList *allocatedTnodeList;
int isDoingGC;
+ int gcBlock;
+ int gcChunk;
int nObjectsCreated;
yaffs_Object *freeObjects;
int nFreeObjects;
+
+ int nHardLinks;
yaffs_ObjectList *allocatedObjectList;