X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.h;h=cf193914b4044bd2790a6a5d818eb73a7dd9bd35;hp=7d2ab53011e909346de68de72bda99a8203400cf;hb=03c76f6c10acaf6b8fe36e663abd9a87cf76b9de;hpb=b4a902328423692f296c9118bf6bfaa057ccc72c

diff --git a/yaffs_guts.h b/yaffs_guts.h
index 7d2ab53..cf19391 100644
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -63,7 +63,7 @@
 
 #define YAFFS_OBJECT_SPACE		0x40000
 
-#define YAFFS_CHECKPOINT_VERSION 	3
+#define YAFFS_CHECKPOINT_VERSION 	4
 
 #ifdef CONFIG_YAFFS_UNICODE
 #define YAFFS_MAX_NAME_LENGTH		127
@@ -386,6 +386,7 @@ typedef struct {
 
 typedef struct {
 	struct ylist_head children;     /* list of child links */
+	struct ylist_head dirty;	/* Entry for list of dirty directories */
 } yaffs_DirectoryStructure;
 
 typedef struct {
@@ -597,17 +598,18 @@ struct yaffs_DeviceParamStruct {
 
 	/* Callback to mark the superblock dirty */
 	void (*markSuperBlockDirty)(struct yaffs_DeviceStruct *dev);
+	
+	/*  Callback to control garbage collection. */
+	unsigned (*gcControl)(struct yaffs_DeviceStruct *dev);
 
         /* Debug control flags. Don't use unless you know what you're doing */
 	int useHeaderFileSize;	/* Flag to determine if we should use file sizes from the header */
 	int disableLazyLoad;	/* Disable lazy loading on this device */
 	int wideTnodesDisabled; /* Set to disable wide tnodes */
-
-	YCHAR *pathDividers;	/* String of legal path dividers */
-
+	int disableSoftDelete;  /* yaffs 1 only: Set to disable the use of softdeletion. */
+	
+	int deferDirectoryUpdate; /* Set to defer directory updates */
 	
-
-	/* End of stuff that must be set before initialisation. */
 };
 
 typedef struct yaffs_DeviceParamStruct yaffs_DeviceParam;
@@ -700,6 +702,7 @@ struct yaffs_DeviceStruct {
 	yaffs_ObjectList *allocatedObjectList;
 
 	yaffs_ObjectBucket objectBucket[YAFFS_NOBJECT_BUCKETS];
+	__u32 bucketFinder;
 
 	int nFreeChunks;
 
@@ -747,24 +750,28 @@ struct yaffs_DeviceStruct {
 	/* Block refreshing */
 	int refreshSkip;	/* A skip down counter. Refresh happens when this gets to zero. */
 
+	/* Dirty directory handling */
+	struct ylist_head dirtyDirectories; /* List of dirty directories */
+
+
 	/* Statistcs */
-	int nPageWrites;
-	int nPageReads;
-	int nBlockErasures;
-	int nErasureFailures;
-	int nGCCopies;
-	int garbageCollections;
-	int passiveGarbageCollections;
-	int nRetriedWrites;
-	int nRetiredBlocks;
-	int eccFixed;
-	int eccUnfixed;
-	int tagsEccFixed;
-	int tagsEccUnfixed;
-	int nDeletions;
-	int nUnmarkedDeletions;
-	int refreshCount;
-	int cacheHits;
+	__u32 nPageWrites;
+	__u32 nPageReads;
+	__u32 nBlockErasures;
+	__u32 nErasureFailures;
+	__u32 nGCCopies;
+	__u32 garbageCollections;
+	__u32 passiveGarbageCollections;
+	__u32 nRetriedWrites;
+	__u32 nRetiredBlocks;
+	__u32 eccFixed;
+	__u32 eccUnfixed;
+	__u32 tagsEccFixed;
+	__u32 tagsEccUnfixed;
+	__u32 nDeletions;
+	__u32 nUnmarkedDeletions;
+	__u32 refreshCount;
+	__u32 cacheHits;
 
 };
 
@@ -797,7 +804,6 @@ typedef struct {
 
 	/* yaffs2 runtime stuff */
 	unsigned sequenceNumber;	/* Sequence number of currently allocating block */
-	unsigned oldestDirtySequence;
 
 } yaffs_CheckpointDevice;
 
@@ -886,6 +892,10 @@ void yfsd_WinFileTimeNow(__u32 target[2]);
 
 void yaffs_HandleDeferedFree(yaffs_Object *obj);
 
+
+void yaffs_UpdateDirtyDirectories(yaffs_Device *dev);
+
+
 /* Debug dump  */
 int yaffs_DumpObject(yaffs_Object *obj);
 
@@ -900,4 +910,5 @@ void yaffs_HandleChunkError(yaffs_Device *dev, yaffs_BlockInfo *bi);
 __u8 *yaffs_GetTempBuffer(yaffs_Device *dev, int lineNo);
 void yaffs_ReleaseTempBuffer(yaffs_Device *dev, __u8 *buffer, int lineNo);
 
+
 #endif