[pschweitzer] 71404: [NTOSKRNL] On CcInitializeCacheMap() call, keep track of the PinAccess value so that we can later check it on pinning. It shouldn't be set to FALSE when the user attempts to pe...

Author: pschweitzer
Date: Thu May 26 11:50:42 2016
New Revision: 71404

URL: http://svn.reactos.org/svn/reactos?rev=71404&view=rev
Log:
[NTOSKRNL]
On CcInitializeCacheMap() call, keep track of the PinAccess value so that we can later
check it on pinning.
It shouldn't be set to FALSE when the user attempts to perform pinning

CORE-11310

Modified:
    trunk/reactos/ntoskrnl/cc/fs.c
    trunk/reactos/ntoskrnl/cc/pin.c
    trunk/reactos/ntoskrnl/cc/view.c
    trunk/reactos/ntoskrnl/include/internal/cc.h

Modified: trunk/reactos/ntoskrnl/cc/fs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cc/fs.c?rev=71404…
==============================================================================
--- trunk/reactos/ntoskrnl/cc/fs.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/cc/fs.c	[iso-8859-1] Thu May 26 11:50:42 2016
@@ -103,6 +103,7 @@
     /* Call old ROS cache init function */
     Status = CcRosInitializeFileCache(FileObject,
                                       FileSizes,
+                                      PinAccess,
                                       CallBacks,
                                       LazyWriterContext);
     if (!NT_SUCCESS(Status))

Modified: trunk/reactos/ntoskrnl/cc/pin.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cc/pin.c?rev=7140…
==============================================================================
--- trunk/reactos/ntoskrnl/cc/pin.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/cc/pin.c	[iso-8859-1] Thu May 26 11:50:42 2016
@@ -133,8 +133,18 @@
     IN	ULONG Flags,
     OUT	PVOID * Bcb)
 {
+    PROS_SHARED_CACHE_MAP SharedCacheMap;
+
     CCTRACE(CC_API_DEBUG, "FileOffset=%p FileOffset=%p Length=%lu
Flags=0x%lx\n",
         FileObject, FileOffset, Length, Flags);
+
+    ASSERT(FileObject);
+    ASSERT(FileObject->SectionObjectPointer);
+    ASSERT(FileObject->SectionObjectPointer->SharedCacheMap);
+
+    SharedCacheMap = FileObject->SectionObjectPointer->SharedCacheMap;
+    ASSERT(SharedCacheMap);
+    ASSERT(SharedCacheMap->PinAccess);
 
     /* no-op for current implementation. */
     return TRUE;

Modified: trunk/reactos/ntoskrnl/cc/view.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cc/view.c?rev=714…
==============================================================================
--- trunk/reactos/ntoskrnl/cc/view.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/cc/view.c	[iso-8859-1] Thu May 26 11:50:42 2016
@@ -1141,6 +1141,7 @@
 CcRosInitializeFileCache (
     PFILE_OBJECT FileObject,
     PCC_FILE_SIZES FileSizes,
+    BOOLEAN PinAccess,
     PCACHE_MANAGER_CALLBACKS CallBacks,
     PVOID LazyWriterContext)
 /*
@@ -1172,6 +1173,7 @@
         SharedCacheMap->LazyWriteContext = LazyWriterContext;
         SharedCacheMap->SectionSize = FileSizes->AllocationSize;
         SharedCacheMap->FileSize = FileSizes->FileSize;
+        SharedCacheMap->PinAccess = PinAccess;
         KeInitializeSpinLock(&SharedCacheMap->CacheMapLock);
         InitializeListHead(&SharedCacheMap->CacheMapVacbListHead);
         FileObject->SectionObjectPointer->SharedCacheMap = SharedCacheMap;

Modified: trunk/reactos/ntoskrnl/include/internal/cc.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/cc.h	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/include/internal/cc.h	[iso-8859-1] Thu May 26 11:50:42 2016
@@ -149,6 +149,7 @@
     PFILE_OBJECT FileObject;
     LARGE_INTEGER SectionSize;
     LARGE_INTEGER FileSize;
+    BOOLEAN PinAccess;
     PCACHE_MANAGER_CALLBACKS Callbacks;
     PVOID LazyWriteContext;
     KSPIN_LOCK CacheMapLock;
@@ -320,6 +321,7 @@
 CcRosInitializeFileCache(
     PFILE_OBJECT FileObject,
     PCC_FILE_SIZES FileSizes,
+    BOOLEAN PinAccess,
     PCACHE_MANAGER_CALLBACKS CallBacks,
     PVOID LazyWriterContext
 );