Add background processing of updated directories

[yaffs2.git] / yaffs_guts.h

diff --git a/yaffs_guts.h b/yaffs_guts.h
index 3bae979134dfcd3fc7bb66f12d4bb6c78f65c39f..7643dfc6d2805d9201ed29059275738ef0022ac5 100644 (file)
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -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 {
@@ -602,8 +603,9 @@ struct yaffs_DeviceParamStruct {
        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 */
-
-       /* End of stuff that must be set before initialisation. */
+       
+       int deferDirectoryUpdate; /* Set to defer directory updates */
+       
 };
 
 typedef struct yaffs_DeviceParamStruct yaffs_DeviceParam;
@@ -744,6 +746,10 @@ 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;
@@ -882,6 +888,10 @@ 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);
 
@@ -896,4 +906,5 @@ 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