[NTOSKRNL] Add an helper for marking a VACB clean (ie, not dirty).

[reactos.git] / ntoskrnl / include / internal / cc.h

diff --git a/ntoskrnl/include/internal/cc.h b/ntoskrnl/include/internal/cc.h
index 4f7c482..3787563 100644 (file)
--- a/ntoskrnl/include/internal/cc.h
+++ b/ntoskrnl/include/internal/cc.h
@@ -40,6 +40,11 @@
 // Global Cc Data
 //
 extern ULONG CcRosTraceLevel;
+extern LIST_ENTRY DirtyVacbListHead;
+extern ULONG CcDirtyPageThreshold;
+extern ULONG CcTotalDirtyPages;
+extern LIST_ENTRY CcDeferredWrites;
+extern KSPIN_LOCK CcDeferredWriteSpinLock;
 
 typedef struct _PF_SCENARIO_ID
 {
@@ -154,6 +159,9 @@ typedef struct _ROS_SHARED_CACHE_MAP
     PVOID LazyWriteContext;
     KSPIN_LOCK CacheMapLock;
     ULONG OpenCount;
+    ULONG DirtyPages;
+    LIST_ENTRY SharedCacheMapLinks;
+    ULONG DirtyPageThreshold;
 #if DBG
     BOOLEAN Trace; /* enable extra trace output for this cache map and it's VACBs */
 #endif
@@ -203,6 +211,8 @@ typedef struct _INTERNAL_BCB
     CSHORT RefCount; /* (At offset 0x34 on WinNT4) */
 } INTERNAL_BCB, *PINTERNAL_BCB;
 
+#define NODE_TYPE_DEFERRED_WRITE 0x02FC
+
 VOID
 NTAPI
 CcPfInitializePrefetcher(
@@ -239,10 +249,14 @@ CcRosGetVacb(
     PROS_VACB *Vacb
 );
 
-VOID
+BOOLEAN
 NTAPI
 CcInitView(VOID);
 
+VOID
+NTAPI
+CcShutdownLazyWriter(VOID);
+
 NTSTATUS
 NTAPI
 CcReadVirtualAddress(PROS_VACB Vacb);
@@ -276,17 +290,29 @@ CcInitCacheZeroPage(VOID);
 
 NTSTATUS
 NTAPI
-CcRosMarkDirtyVacb(
+CcRosMarkDirtyFile(
     PROS_SHARED_CACHE_MAP SharedCacheMap,
     LONGLONG FileOffset
 );
 
+VOID
+NTAPI
+CcRosMarkDirtyVacb(
+    PROS_VACB Vacb);
+
+VOID
+NTAPI
+CcRosUnmarkDirtyVacb(
+    PROS_VACB Vacb,
+    BOOLEAN LockViews);
+
 NTSTATUS
 NTAPI
 CcRosFlushDirtyPages(
     ULONG Target,
     PULONG Count,
-    BOOLEAN Wait
+    BOOLEAN Wait,
+    BOOLEAN CalledFromLazy
 );
 
 VOID
@@ -341,6 +367,10 @@ NTSTATUS
 NTAPI
 CcTryToInitializeFileCache(PFILE_OBJECT FileObject);
 
+VOID
+NTAPI
+CcShutdownSystem(VOID);
+
 FORCEINLINE
 NTSTATUS
 CcRosAcquireVacbLock(