X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.h;h=d08a6f6e8126cbbbb93aacdc006537ee85b99a64;hp=8c0b782492af595dcaf7afe7f0c7284293e7459c;hb=29e2dccbc8145ce3fd337a91a266d29e9b0f3f60;hpb=c565b5da13774bc9d5f661d93a127ba86a8769e7

diff --git a/yaffs_guts.h b/yaffs_guts.h
index 8c0b782..d08a6f6 100644
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -1,7 +1,7 @@
 /*
  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2007 Aleph One Ltd.
+ * Copyright (C) 2002-2010 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
@@ -361,12 +361,6 @@ union yaffs_Tnode_union {
 
 typedef union yaffs_Tnode_union yaffs_Tnode;
 
-struct yaffs_TnodeList_struct {
-	struct yaffs_TnodeList_struct *next;
-	yaffs_Tnode *tnodes;
-};
-
-typedef struct yaffs_TnodeList_struct yaffs_TnodeList;
 
 /*------------------------  Object -----------------------------*/
 /* An object can be one of:
@@ -479,13 +473,6 @@ struct yaffs_ObjectStruct {
 
 typedef struct yaffs_ObjectStruct yaffs_Object;
 
-struct yaffs_ObjectList_struct {
-	yaffs_Object *objects;
-	struct yaffs_ObjectList_struct *next;
-};
-
-typedef struct yaffs_ObjectList_struct yaffs_ObjectList;
-
 typedef struct {
 	struct ylist_head list;
 	int count;
@@ -564,6 +551,8 @@ struct yaffs_DeviceParamStruct {
 	__u8 skipCheckpointRead;
 	__u8 skipCheckpointWrite;
 
+	int enableXattr;	/* Enable xattribs */
+
 	/* NAND access functions (Must be set before calling YAFFS)*/
 
 	int (*writeChunkToNAND) (struct yaffs_DeviceStruct *dev,
@@ -633,6 +622,7 @@ struct yaffs_DeviceStruct {
 	/* Stuff to support wide tnodes */
 	__u32 tnodeWidth;
 	__u32 tnodeMask;
+	__u32 tnodeSize;
 
 	/* Stuff for figuring out file offset to chunk conversions */
 	__u32 chunkShift; /* Shift value */
@@ -684,19 +674,13 @@ struct yaffs_DeviceStruct {
 	__u32 allocationPage;
 	int allocationBlockFinder;	/* Used to search for next allocation block */
 
-	int nTnodesCreated;
-	yaffs_Tnode *freeTnodes;
-	int nFreeTnodes;
-	yaffs_TnodeList *allocatedTnodeList;
-
-	int nObjectsCreated;
-	yaffs_Object *freeObjects;
-	int nFreeObjects;
+	/* Object and Tnode memory management */
+	void *allocator;
+	int nObjects;
+	int nTnodes;
 
 	int nHardLinks;
 
-	yaffs_ObjectList *allocatedObjectList;
-
 	yaffs_ObjectBucket objectBucket[YAFFS_NOBJECT_BUCKETS];
 	__u32 bucketFinder;
 
@@ -763,8 +747,10 @@ struct yaffs_DeviceStruct {
 	__u32 nBlockErasures;
 	__u32 nErasureFailures;
 	__u32 nGCCopies;
-	__u32 garbageCollections;
-	__u32 passiveGarbageCollections;
+	__u32 allGCs;
+	__u32 passiveGCs;
+	__u32 oldestDirtyGCs;
+	__u32 backgroundGCs;
 	__u32 nRetriedWrites;
 	__u32 nRetiredBlocks;
 	__u32 eccFixed;
@@ -884,6 +870,12 @@ YCHAR *yaffs_GetSymlinkAlias(yaffs_Object *obj);
 yaffs_Object *yaffs_MknodSpecial(yaffs_Object *parent, const YCHAR *name,
 				 __u32 mode, __u32 uid, __u32 gid, __u32 rdev);
 
+
+int yaffs_SetXAttribute(yaffs_Object *obj, const char *name, const void * value, int size, int flags);
+int yaffs_GetXAttribute(yaffs_Object *obj, const char *name, void *value, int size);
+int yaffs_ListXAttributes(yaffs_Object *obj, char *buffer, int size);
+int yaffs_RemoveXAttribute(yaffs_Object *obj, const char *name);
+
 /* Special directories */
 yaffs_Object *yaffs_Root(yaffs_Device *dev);
 yaffs_Object *yaffs_LostNFound(yaffs_Device *dev);
@@ -897,7 +889,7 @@ void yaffs_HandleDeferedFree(yaffs_Object *obj);
 
 void yaffs_UpdateDirtyDirectories(yaffs_Device *dev);
 
-int yaffs_BackgroundGarbageCollect(yaffs_Device *dev);
+int yaffs_BackgroundGarbageCollect(yaffs_Device *dev, unsigned urgency);
 
 /* Debug dump  */
 int yaffs_DumpObject(yaffs_Object *obj);