Windows: Add CCB NonPaged Resource for synchronization
[openafs.git] / src / WINNT / afsrdr / kernel / lib / AFSCreate.cpp
index 6d479f1..ec41544 100644 (file)
@@ -99,7 +99,7 @@ try_exit:
 
         NOTHING;
     }
-    __except( AFSExceptionFilter( GetExceptionCode(), GetExceptionInformation()) )
+    __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()) )
     {
 
         AFSDbgLogMsg( 0,
@@ -107,6 +107,8 @@ try_exit:
                       "EXCEPTION - AFSCreate\n");
 
         ntStatus = STATUS_ACCESS_DENIED;
+
+        AFSDumpTraceFilesFnc();
     }
 
     //
@@ -145,6 +147,8 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
     ULONG               ulParseFlags = 0;
     GUID                stAuthGroup;
     ULONG               ulNameProcessingFlags = 0;
+    BOOLEAN             bOpenedReparsePoint = FALSE;
+    LONG                lCount;
 
     __Enter
     {
@@ -185,6 +189,21 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                                  (ULONGLONG)PsGetCurrentThreadId(),
                                   &stAuthGroup);
 
+        //
+        // If we are in shutdown mode then fail the request
+        //
+
+        if( BooleanFlagOn( pDeviceExt->DeviceFlags, AFS_DEVICE_FLAG_REDIRECTOR_SHUTDOWN))
+        {
+
+            AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                          AFS_TRACE_LEVEL_WARNING,
+                          "AFSCommonCreate (%08lX) Open request after shutdown\n",
+                          Irp);
+
+            try_return( ntStatus = STATUS_TOO_LATE);
+        }
+
         if( !BooleanFlagOn( AFSGlobalRoot->ObjectInformation.Flags, AFS_OBJECT_FLAGS_DIRECTORY_ENUMERATED))
         {
 
@@ -203,21 +222,6 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
         }
 
         //
-        // If we are in shutdown mode then fail the request
-        //
-
-        if( BooleanFlagOn( pDeviceExt->DeviceFlags, AFS_DEVICE_FLAG_REDIRECTOR_SHUTDOWN))
-        {
-
-            AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
-                          AFS_TRACE_LEVEL_WARNING,
-                          "AFSCommonCreate (%08lX) Open request after shutdown\n",
-                          Irp);
-
-            try_return( ntStatus = STATUS_TOO_LATE);
-        }
-
-        //
         // Go and parse the name for processing.
         // If ulParseFlags is returned with AFS_PARSE_FLAG_FREE_FILE_BUFFER set,
         // then we are responsible for releasing the uniRootFileName.Buffer.
@@ -363,22 +367,22 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                               "AFSCommonCreate Failed to open root Status %08lX\n",
                               ntStatus);
 
-                InterlockedDecrement( &AFSGlobalRoot->DirectoryCB->OpenReferenceCount);
+                lCount = InterlockedDecrement( &AFSGlobalRoot->DirectoryCB->OpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Decrement1 count on &wZ DE %p Ccb %p Cnt %d\n",
+                              "AFSCommonCreate Decrement1 count on &wZ DE %p Ccb %p Cnt %d\n",
                               &AFSGlobalRoot->DirectoryCB->NameInformation.FileName,
                               AFSGlobalRoot->DirectoryCB,
                               NULL,
-                              AFSGlobalRoot->DirectoryCB->OpenReferenceCount);
+                              lCount);
             }
 
             try_return( ntStatus);
         }
 
         //
-        // We have our root node shared
+        // We have a reference on the root volume
         //
 
         bReleaseVolume = TRUE;
@@ -567,30 +571,21 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                 // Perform in this order to prevent thrashing
                 //
 
-                InterlockedIncrement( &pParentDirectoryCB->OpenReferenceCount);
+                lCount = InterlockedIncrement( &pParentDirectoryCB->OpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Increment1 count on %wZ DE %p Ccb %p Cnt %d\n",
+                              "AFSCommonCreate Increment1 count on %wZ DE %p Ccb %p Cnt %d\n",
                               &pParentDirectoryCB->NameInformation.FileName,
                               pParentDirectoryCB,
                               NULL,
-                              pParentDirectoryCB->OpenReferenceCount);
-
-                InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
-
-                AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
-                              AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Decrement2 count on %wZ DE %p Ccb %p Cnt %d\n",
-                              &pDirectoryCB->NameInformation.FileName,
-                              pDirectoryCB,
-                              NULL,
-                              pDirectoryCB->OpenReferenceCount);
+                              lCount);
 
                 //
-                // The name array also contains a reference to the pDirectoryCB so we need to remove it
-                // Note that this could decrement the count to zero allowing it to be deleted, hence
-                // don't access the pointer contents beyond here.
+                // Do NOT decrement the reference count on the pDirectoryCB yet.
+                // The BackupEntry below might drop the count to zero leaving
+                // the entry subject to being deleted and we need some of the
+                // contents during later processing
                 //
 
                 AFSBackupEntry( pNameArray);
@@ -613,6 +608,21 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                                                &uniComponentName,
                                                &pFcb,
                                                &pCcb);
+            if( pDirectoryCB != NULL)
+            {
+                //
+                // It is now safe to drop the Reference Count
+                //
+                lCount = InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
+
+                AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSCommonCreate Decrement2 count on %wZ DE %p Ccb %p Cnt %d\n",
+                              &pDirectoryCB->NameInformation.FileName,
+                              pDirectoryCB,
+                              NULL,
+                              lCount);
+            }
 
             if( !NT_SUCCESS( ntStatus))
             {
@@ -627,31 +637,45 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                 // Decrement the reference on the parent
                 //
 
-                InterlockedDecrement( &pParentDirectoryCB->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pParentDirectoryCB->OpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Decrement3 count on %wZ DE %p Ccb %p Cnt %d\n",
+                              "AFSCommonCreate Decrement3 count on %wZ DE %p Ccb %p Cnt %d\n",
                               &pParentDirectoryCB->NameInformation.FileName,
                               pParentDirectoryCB,
                               NULL,
-                              pParentDirectoryCB->OpenReferenceCount);
+                              lCount);
             }
 
             try_return( ntStatus);
         }
 
-        if ( BooleanFlagOn( ulOptions, FILE_OPEN_REPARSE_POINT) &&
-             pDirectoryCB != NULL &&
-             !BooleanFlagOn( pDirectoryCB->ObjectInformation->FileAttributes, FILE_ATTRIBUTE_REPARSE_POINT))
+        if ( BooleanFlagOn( ulOptions, FILE_OPEN_REPARSE_POINT))
         {
 
-            AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
-                          AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSCommonCreate (%08lX) Reparse open request but attribute not set for %wZ Type %08lX\n",
-                          Irp,
-                          &uniFileName,
-                          pDirectoryCB->ObjectInformation->FileType);
+            if( pDirectoryCB == NULL ||
+                !BooleanFlagOn( pDirectoryCB->ObjectInformation->FileAttributes, FILE_ATTRIBUTE_REPARSE_POINT))
+            {
+                AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSCommonCreate (%08lX) Reparse open request but attribute not set for %wZ DirCB %p Type %08lX\n",
+                              Irp,
+                              &uniFileName,
+                              pDirectoryCB,
+                              pDirectoryCB ? pDirectoryCB->ObjectInformation->FileType : 0);
+            }
+            else
+            {
+                AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSCommonCreate (%08lX) Opening as reparse point %wZ Type %08lX\n",
+                              Irp,
+                              &uniFileName,
+                              pDirectoryCB->ObjectInformation->FileType);
+
+                bOpenedReparsePoint = TRUE;
+            }
         }
 
         //
@@ -673,33 +697,38 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                 // fail with collision
                 //
 
-                AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
-                              AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCommonCreate Object name collision on create of %wZ Status %08lX\n",
-                              &pDirectoryCB->NameInformation.FileName,
-                              ntStatus);
-
                 if( pDirectoryCB != NULL)
                 {
 
-                    InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
+                    AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                                  AFS_TRACE_LEVEL_VERBOSE,
+                                  "AFSCommonCreate Object name collision on create of %wZ Status %08lX\n",
+                                  &pDirectoryCB->NameInformation.FileName,
+                                  ntStatus);
+
+                    lCount = InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSCreate Decrement4 count on %wZ DE %p Ccb %p Cnt %d\n",
+                                  "AFSCommonCreate Decrement4 count on %wZ DE %p Ccb %p Cnt %d\n",
                                   &pDirectoryCB->NameInformation.FileName,
                                   pDirectoryCB,
                                   NULL,
-                                  pDirectoryCB->OpenReferenceCount);
+                                  lCount);
                 }
                 else
                 {
 
+                    AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                                  AFS_TRACE_LEVEL_VERBOSE,
+                                  "AFSCommonCreate Object name collision on create Status %08lX\n",
+                                  ntStatus);
+
                     InterlockedDecrement( &pParentDirectoryCB->OpenReferenceCount);
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSCreate Decrement5 count on %wZ DE %p Ccb %p Cnt %d\n",
+                                  "AFSCommonCreate Decrement5 count on %wZ DE %p Ccb %p Cnt %d\n",
                                   &pParentDirectoryCB->NameInformation.FileName,
                                   pParentDirectoryCB,
                                   NULL,
@@ -733,29 +762,12 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                               &pParentDirectoryCB->NameInformation.FileName,
                               ntStatus);
             }
-            else
-            {
-
-                //
-                // Reference the new dir entry
-                //
-
-                InterlockedIncrement( &pCcb->DirectoryCB->OpenReferenceCount);
-
-                AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
-                              AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Increment (Create) count on %wZ DE %p Ccb %p Cnt %d\n",
-                              &pCcb->DirectoryCB->NameInformation.FileName,
-                              pCcb->DirectoryCB,
-                              pCcb,
-                              pCcb->DirectoryCB->OpenReferenceCount);
-            }
 
             //
             // Dereference the parent entry
             //
 
-            InterlockedDecrement( &pParentDirectoryCB->OpenReferenceCount);
+            lCount = InterlockedDecrement( &pParentDirectoryCB->OpenReferenceCount);
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
@@ -763,7 +775,7 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                           &pParentDirectoryCB->NameInformation.FileName,
                           pParentDirectoryCB,
                           NULL,
-                          pParentDirectoryCB->OpenReferenceCount);
+                          lCount);
 
             try_return( ntStatus);
         }
@@ -822,28 +834,28 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                 if( pDirectoryCB != NULL)
                 {
 
-                    InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
+                    lCount = InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSCreate Decrement7a count on %wZ DE %p Ccb %p Cnt %d\n",
+                                  "AFSCommonCreate Decrement7a count on %wZ DE %p Ccb %p Cnt %d\n",
                                   &pDirectoryCB->NameInformation.FileName,
                                   pDirectoryCB,
                                   NULL,
-                                  pDirectoryCB->OpenReferenceCount);
+                                  lCount);
                 }
                 else
                 {
 
-                    InterlockedDecrement( &pParentDirectoryCB->OpenReferenceCount);
+                    lCount = InterlockedDecrement( &pParentDirectoryCB->OpenReferenceCount);
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSCreate Decrement7b count on %wZ DE %p Ccb %p Cnt %d\n",
+                                  "AFSCommonCreate Decrement7b count on %wZ DE %p Ccb %p Cnt %d\n",
                                   &pParentDirectoryCB->NameInformation.FileName,
                                   pParentDirectoryCB,
                                   NULL,
-                                  pParentDirectoryCB->OpenReferenceCount);
+                                  lCount);
                 }
             }
 
@@ -869,15 +881,15 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                               "AFSCommonCreate (%08lX) Attempt to open root as delete on close\n",
                               Irp);
 
-                InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Decrement8 count on %wZ DE %p Ccb %p Cnt %d\n",
+                              "AFSCommonCreate Decrement8 count on %wZ DE %p Ccb %p Cnt %d\n",
                               &pDirectoryCB->NameInformation.FileName,
                               pDirectoryCB,
                               NULL,
-                              pDirectoryCB->OpenReferenceCount);
+                              lCount);
 
                 try_return( ntStatus = STATUS_CANNOT_DELETE);
             }
@@ -894,15 +906,15 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                               "AFSCommonCreate (%08lX) Attempt to open root as target directory\n",
                               Irp);
 
-                InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Decrement9 count on %wZ DE %p Ccb %p Cnt %d\n",
+                              "AFSCommonCreate Decrement9 count on %wZ DE %p Ccb %p Cnt %d\n",
                               &pDirectoryCB->NameInformation.FileName,
                               pDirectoryCB,
                               NULL,
-                              pDirectoryCB->OpenReferenceCount);
+                              lCount);
 
                 try_return( ntStatus = STATUS_INVALID_PARAMETER);
             }
@@ -922,18 +934,20 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSCommonCreate Failed to open root (2) Status %08lX\n",
+                              "AFSCommonCreate Failed to open volume root %08lX-%08lX Status %08lX\n",
+                              pVolumeCB->ObjectInformation.FileId.Cell,
+                              pVolumeCB->ObjectInformation.FileId.Volume,
                               ntStatus);
 
-                InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Decrement10 count on %wZ DE %p Ccb %p Cnt %d\n",
+                              "AFSCommonCreate Decrement10 count on %wZ DE %p Ccb %p Cnt %d\n",
                               &pDirectoryCB->NameInformation.FileName,
                               pDirectoryCB,
                               NULL,
-                              pDirectoryCB->OpenReferenceCount);
+                              lCount);
             }
 
             try_return( ntStatus);
@@ -981,15 +995,15 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                               &pDirectoryCB->NameInformation.FileName,
                               ntStatus);
 
-                InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Decrement11 count on %wZ DE %p Ccb %p Cnt %d\n",
+                              "AFSCommonCreate Decrement11 count on %wZ DE %p Ccb %p Cnt %d\n",
                               &pDirectoryCB->NameInformation.FileName,
                               pDirectoryCB,
                               NULL,
-                              pDirectoryCB->OpenReferenceCount);
+                              lCount);
             }
 
             try_return( ntStatus);
@@ -1016,15 +1030,15 @@ AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
                           &pDirectoryCB->NameInformation.FileName,
                           ntStatus);
 
-            InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
+            lCount = InterlockedDecrement( &pDirectoryCB->OpenReferenceCount);
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSCreate Decrement12 count on %wZ DE %p Ccb %p Cnt %d\n",
+                          "AFSCommonCreate Decrement12 count on %wZ DE %p Ccb %p Cnt %d\n",
                           &pDirectoryCB->NameInformation.FileName,
                           pDirectoryCB,
                           NULL,
-                          pDirectoryCB->OpenReferenceCount);
+                          lCount);
         }
 
 try_exit:
@@ -1036,6 +1050,13 @@ try_exit:
             if( pCcb != NULL)
             {
 
+                AFSAcquireExcl( &pCcb->NPCcb->CcbLock,
+                                TRUE);
+
+                RtlCopyMemory( &pCcb->AuthGroup,
+                               &stAuthGroup,
+                               sizeof( GUID));
+
                 //
                 // If we have a substitute name, then use it
                 //
@@ -1063,9 +1084,14 @@ try_exit:
                     }
                 }
 
+                if( bOpenedReparsePoint)
+                {
+                    SetFlag( pCcb->Flags, CCB_FLAG_MASK_OPENED_REPARSE_POINT);
+                }
+
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreate Count on %wZ DE %p Ccb %p Cnt %d\n",
+                              "AFSCommonCreate Count on %wZ DE %p Ccb %p Cnt %d\n",
                               &pCcb->DirectoryCB->NameInformation.FileName,
                               pCcb->DirectoryCB,
                               pCcb,
@@ -1088,6 +1114,8 @@ try_exit:
                 pCcb->NameArray = pNameArray;
 
                 pNameArray = NULL;
+
+                AFSReleaseResource( &pCcb->NPCcb->CcbLock);
             }
 
             //
@@ -1113,17 +1141,19 @@ try_exit:
 
                 ClearFlag( pFcb->Flags, AFS_FCB_FILE_CLOSED);
 
-                RtlCopyMemory( &pFcb->AuthGroup,
-                               &stAuthGroup,
-                               sizeof( GUID));
-
                 //
                 // For files perform additional processing
                 //
 
-                if( pFcb->Header.NodeTypeCode == AFS_FILE_FCB)
+                switch( pFcb->Header.NodeTypeCode)
                 {
-                    pFileObject->SectionObjectPointer = &pFcb->NPFcb->SectionObjectPointers;
+
+                    case AFS_FILE_FCB:
+                    case AFS_IOCTL_FCB:
+                    {
+
+                        pFileObject->SectionObjectPointer = &pFcb->NPFcb->SectionObjectPointers;
+                    }
                 }
 
                 //
@@ -1157,6 +1187,12 @@ try_exit:
                 //
 
                 KeQuerySystemTime( &pFcb->ObjectInformation->LastAccessTime);
+
+                if( pCcb != NULL)
+                {
+                    AFSInsertCcb( pFcb,
+                                  pCcb);
+                }
             }
             else
             {
@@ -1217,15 +1253,13 @@ try_exit:
         if( bReleaseVolume)
         {
 
-            InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
+            lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
                           "AFSCommonCreate Decrement count on Volume %08lX Cnt %d\n",
                           pVolumeCB,
-                          pVolumeCB->VolumeReferenceCount);
-
-            AFSReleaseResource( pVolumeCB->VolumeLock);
+                          lCount);
         }
 
         //
@@ -1239,84 +1273,13 @@ try_exit:
 }
 
 NTSTATUS
-AFSOpenRedirector( IN PIRP Irp,
-                   IN AFSFcb **Fcb,
-                   IN AFSCcb **Ccb)
-{
-
-    NTSTATUS ntStatus = STATUS_SUCCESS;
-
-    __Enter
-    {
-
-        //
-        // Initialize the Ccb for the file.
-        //
-
-        ntStatus = AFSInitCcb( Ccb);
-
-        if( !NT_SUCCESS( ntStatus))
-        {
-
-            AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
-                          AFS_TRACE_LEVEL_ERROR,
-                          "AFSOpenRedirector (%08lX) Failed to allocate Ccb\n",
-                          Irp);
-
-            try_return( ntStatus);
-        }
-
-        //
-        // Setup the Ccb
-        //
-
-        (*Ccb)->DirectoryCB = AFSRedirectorRoot->DirectoryCB;
-
-        //
-        // Increment the open count on this Fcb
-        //
-
-        InterlockedIncrement( &AFSRedirectorRoot->RootFcb->OpenReferenceCount);
-
-        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                      AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSOpenRedirector Increment count on Fcb %08lX Cnt %d\n",
-                      AFSRedirectorRoot->RootFcb,
-                      AFSRedirectorRoot->RootFcb->OpenReferenceCount);
-
-        InterlockedIncrement( &AFSRedirectorRoot->RootFcb->OpenHandleCount);
-
-        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                      AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSOpenRedirector Increment handle count on Fcb %08lX Cnt %d\n",
-                      AFSRedirectorRoot->RootFcb,
-                      AFSRedirectorRoot->RootFcb->OpenHandleCount);
-
-        *Fcb = AFSRedirectorRoot->RootFcb;
-
-        InterlockedIncrement( &(*Ccb)->DirectoryCB->OpenReferenceCount);
-
-        //
-        // Return the open result for this file
-        //
-
-        Irp->IoStatus.Information = FILE_OPENED;
-
-try_exit:
-
-        NOTHING;
-    }
-
-    return ntStatus;
-}
-
-NTSTATUS
 AFSOpenAFSRoot( IN PIRP Irp,
                 IN AFSFcb **Fcb,
                 IN AFSCcb **Ccb)
 {
 
     NTSTATUS ntStatus = STATUS_SUCCESS;
+    LONG lCount;
 
     __Enter
     {
@@ -1348,21 +1311,21 @@ AFSOpenAFSRoot( IN PIRP Irp,
         // Increment the open count on this Fcb
         //
 
-        InterlockedIncrement( &AFSGlobalRoot->RootFcb->OpenReferenceCount);
+        lCount = InterlockedIncrement( &AFSGlobalRoot->RootFcb->OpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenAFSRoot Increment count on Fcb %08lX Cnt %d\n",
                       AFSGlobalRoot->RootFcb,
-                      AFSGlobalRoot->RootFcb->OpenReferenceCount);
+                      lCount);
 
-        InterlockedIncrement( &AFSGlobalRoot->RootFcb->OpenHandleCount);
+        lCount = InterlockedIncrement( &AFSGlobalRoot->RootFcb->OpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenAFSRoot Increment handle count on Fcb %08lX Cnt %d\n",
                       AFSGlobalRoot->RootFcb,
-                      AFSGlobalRoot->RootFcb->OpenHandleCount);
+                      lCount);
 
         *Fcb = AFSGlobalRoot->RootFcb;
 
@@ -1393,27 +1356,43 @@ AFSOpenRoot( IN PIRP Irp,
     PIO_STACK_LOCATION pIrpSp = IoGetCurrentIrpStackLocation( Irp);
     PACCESS_MASK pDesiredAccess = NULL;
     USHORT usShareAccess;
+    ULONG ulOptions;
     BOOLEAN bAllocatedCcb = FALSE;
     BOOLEAN bReleaseFcb = FALSE;
     AFSFileOpenCB   stOpenCB;
     AFSFileOpenResultCB stOpenResultCB;
     ULONG       ulResultLen = 0;
+    LONG        lCount;
 
     __Enter
     {
 
         pDesiredAccess = &pIrpSp->Parameters.Create.SecurityContext->DesiredAccess;
         usShareAccess = pIrpSp->Parameters.Create.ShareAccess;
+        ulOptions = pIrpSp->Parameters.Create.Options;
 
         pFileObject = pIrpSp->FileObject;
 
+        if( BooleanFlagOn( ulOptions, FILE_NON_DIRECTORY_FILE))
+        {
+
+            ntStatus = STATUS_FILE_IS_A_DIRECTORY;
+
+            AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                          AFS_TRACE_LEVEL_ERROR,
+                          "AFSOpenRoot (%08lX) Attempt to open root as file Status %08lX\n",
+                          Irp,
+                          ntStatus);
+
+            try_return( ntStatus);
+        }
+
         //
         // Check if we should go and retrieve updated information for the node
         //
 
         ntStatus = AFSValidateEntry( VolumeCB->DirectoryCB,
                                      AuthGroup,
-                                     TRUE,
                                      FALSE);
 
         if( !NT_SUCCESS( ntStatus))
@@ -1456,12 +1435,32 @@ AFSOpenRoot( IN PIRP Irp,
         if( !NT_SUCCESS( ntStatus))
         {
 
+            UNICODE_STRING uniGUID;
+
+            uniGUID.Length = 0;
+            uniGUID.MaximumLength = 0;
+            uniGUID.Buffer = NULL;
+
+            if( AuthGroup != NULL)
+            {
+                RtlStringFromGUID( *AuthGroup,
+                                   &uniGUID);
+            }
+
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_ERROR,
-                          "AFSOpenRoot (%08lX) Failed to open file in service Status %08lX\n",
+                          "AFSOpenRoot (%08lX) Failed open in service volume %08lX-%08lX AuthGroup %wZ Status %08lX\n",
                           Irp,
+                          VolumeCB->ObjectInformation.FileId.Cell,
+                          VolumeCB->ObjectInformation.FileId.Volume,
+                          &uniGUID,
                           ntStatus);
 
+            if( AuthGroup != NULL)
+            {
+                RtlFreeUnicodeString( &uniGUID);
+            }
+
             try_return( ntStatus);
         }
 
@@ -1580,6 +1579,8 @@ AFSOpenRoot( IN PIRP Irp,
 
         (*Ccb)->DirectoryCB = VolumeCB->DirectoryCB;
 
+        (*Ccb)->GrantedAccess = *pDesiredAccess;
+
         //
         // OK, update the share access on the fileobject
         //
@@ -1607,21 +1608,21 @@ AFSOpenRoot( IN PIRP Irp,
         // Increment the open count on this Fcb
         //
 
-        InterlockedIncrement( &VolumeCB->RootFcb->OpenReferenceCount);
+        lCount = InterlockedIncrement( &VolumeCB->RootFcb->OpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenRoot Increment count on Fcb %08lX Cnt %d\n",
                       VolumeCB->RootFcb,
-                      VolumeCB->RootFcb->OpenReferenceCount);
+                      lCount);
 
-        InterlockedIncrement( &VolumeCB->RootFcb->OpenHandleCount);
+        lCount = InterlockedIncrement( &VolumeCB->RootFcb->OpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenRoot Increment handle count on Fcb %08lX Cnt %d\n",
                       VolumeCB->RootFcb,
-                      VolumeCB->RootFcb->OpenHandleCount);
+                      lCount);
 
         //
         // Indicate the object is held
@@ -1651,7 +1652,8 @@ try_exit:
             if( bAllocatedCcb)
             {
 
-                AFSRemoveCcb( *Ccb);
+                AFSRemoveCcb( NULL,
+                              *Ccb);
 
                 *Ccb = NULL;
             }
@@ -1690,6 +1692,7 @@ AFSProcessCreate( IN PIRP               Irp,
     AFSDirectoryCB *pDirEntry = NULL;
     AFSObjectInfoCB *pParentObjectInfo = NULL;
     AFSObjectInfoCB *pObjectInfo = NULL;
+    LONG lCount;
 
     __Enter
     {
@@ -1736,7 +1739,7 @@ AFSProcessCreate( IN PIRP               Irp,
                           "AFSProcessCreate Request failed due to read only volume %wZ\n",
                           FullFileName);
 
-            try_return( ntStatus = STATUS_ACCESS_DENIED);
+            try_return( ntStatus = STATUS_MEDIA_WRITE_PROTECTED);
         }
 
         pParentObjectInfo = ParentDirCB->ObjectInformation;
@@ -1770,6 +1773,109 @@ AFSProcessCreate( IN PIRP               Irp,
 
         pObjectInfo = pDirEntry->ObjectInformation;
 
+        if( BooleanFlagOn( pObjectInfo->Flags, AFS_OBJECT_FLAGS_NOT_EVALUATED) ||
+            pObjectInfo->FileType == AFS_FILE_TYPE_UNKNOWN)
+        {
+
+            AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                          AFS_TRACE_LEVEL_VERBOSE,
+                          "AFSProcessCreate (%08lX) Evaluating object %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                          Irp,
+                          &pDirEntry->NameInformation.FileName,
+                          pObjectInfo->FileId.Cell,
+                          pObjectInfo->FileId.Volume,
+                          pObjectInfo->FileId.Vnode,
+                          pObjectInfo->FileId.Unique);
+
+            ntStatus = AFSEvaluateNode( AuthGroup,
+                                        pDirEntry);
+
+            if( !NT_SUCCESS( ntStatus))
+            {
+
+                if ( ntStatus == STATUS_NOT_A_DIRECTORY)
+                {
+
+                    if ( pParentObjectInfo == pObjectInfo->ParentObjectInformation)
+                    {
+
+                        AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                                      AFS_TRACE_LEVEL_ERROR,
+                                      "AFSProcessCreate (%08lX) Failed to evaluate object %wZ FID %08lX-%08lX-%08lX-%08lX PARENT %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                      Irp,
+                                      &pDirEntry->NameInformation.FileName,
+                                      pObjectInfo->FileId.Cell,
+                                      pObjectInfo->FileId.Volume,
+                                      pObjectInfo->FileId.Vnode,
+                                      pObjectInfo->FileId.Unique,
+                                      pParentObjectInfo->FileId.Cell,
+                                      pParentObjectInfo->FileId.Volume,
+                                      pParentObjectInfo->FileId.Vnode,
+                                      pParentObjectInfo->FileId.Unique,
+                                      ntStatus);
+                    }
+                    else if ( pObjectInfo->ParentObjectInformation == NULL)
+                    {
+
+                        AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                                      AFS_TRACE_LEVEL_ERROR,
+                                      "AFSProcessCreate (%08lX) Failed to evaluate object %wZ FID %08lX-%08lX-%08lX-%08lX PARENT %08lX-%08lX-%08lX-%08lX != NULL Status %08lX\n",
+                                      Irp,
+                                      &pDirEntry->NameInformation.FileName,
+                                      pObjectInfo->FileId.Cell,
+                                      pObjectInfo->FileId.Volume,
+                                      pObjectInfo->FileId.Vnode,
+                                      pObjectInfo->FileId.Unique,
+                                      pParentObjectInfo->FileId.Cell,
+                                      pParentObjectInfo->FileId.Volume,
+                                      pParentObjectInfo->FileId.Vnode,
+                                      pParentObjectInfo->FileId.Unique,
+                                      ntStatus);
+                    }
+                    else
+                    {
+
+                        AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                                      AFS_TRACE_LEVEL_ERROR,
+                                      "AFSProcessCreate (%08lX) Failed to evaluate object %wZ FID %08lX-%08lX-%08lX-%08lX PARENT %08lX-%08lX-%08lX-%08lX != %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                      Irp,
+                                      &pDirEntry->NameInformation.FileName,
+                                      pObjectInfo->FileId.Cell,
+                                      pObjectInfo->FileId.Volume,
+                                      pObjectInfo->FileId.Vnode,
+                                      pObjectInfo->FileId.Unique,
+                                      pParentObjectInfo->FileId.Cell,
+                                      pParentObjectInfo->FileId.Volume,
+                                      pParentObjectInfo->FileId.Vnode,
+                                      pParentObjectInfo->FileId.Unique,
+                                      pObjectInfo->ParentObjectInformation->FileId.Cell,
+                                      pObjectInfo->ParentObjectInformation->FileId.Volume,
+                                      pObjectInfo->ParentObjectInformation->FileId.Vnode,
+                                      pObjectInfo->ParentObjectInformation->FileId.Unique,
+                                      ntStatus);
+                    }
+                }
+                else
+                {
+
+                    AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                                  AFS_TRACE_LEVEL_ERROR,
+                                  "AFSProcessCreate (%08lX) Failed to evaluate object %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                  Irp,
+                                  &pDirEntry->NameInformation.FileName,
+                                  pObjectInfo->FileId.Cell,
+                                  pObjectInfo->FileId.Volume,
+                                  pObjectInfo->FileId.Vnode,
+                                  pObjectInfo->FileId.Unique,
+                                  ntStatus);
+                }
+
+                try_return( ntStatus);
+            }
+
+            ClearFlag( pObjectInfo->Flags, AFS_OBJECT_FLAGS_NOT_EVALUATED);
+        }
+
         //
         // We may have raced and the Fcb is already created
         //
@@ -1795,8 +1901,9 @@ AFSProcessCreate( IN PIRP               Irp,
             // Allocate and initialize the Fcb for the file.
             //
 
-            ntStatus = AFSInitFcb( pDirEntry,
-                                   Fcb);
+            ntStatus = AFSInitFcb( pDirEntry);
+
+            *Fcb = pObjectInfo->Fcb;
 
             if( !NT_SUCCESS( ntStatus))
             {
@@ -1811,9 +1918,27 @@ AFSProcessCreate( IN PIRP               Irp,
                 try_return( ntStatus);
             }
 
-            bAllocatedFcb = TRUE;
+            if ( ntStatus != STATUS_REPARSE)
+            {
+
+                bAllocatedFcb = TRUE;
+            }
+
+            ntStatus = STATUS_SUCCESS;
         }
 
+        //
+        // Increment the open count on this Fcb
+        //
+
+        lCount = InterlockedIncrement( &(*Fcb)->OpenReferenceCount);
+
+        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                      AFS_TRACE_LEVEL_VERBOSE,
+                      "AFSProcessCreate Increment count on Fcb %08lX Cnt %d\n",
+                      *Fcb,
+                      lCount);
+
         bReleaseFcb = TRUE;
 
         //
@@ -1843,6 +1968,8 @@ AFSProcessCreate( IN PIRP               Irp,
 
         (*Ccb)->DirectoryCB = pDirEntry;
 
+        (*Ccb)->GrantedAccess = *pDesiredAccess;
+
         //
         // If this is a file, update the headers filesizes.
         //
@@ -1864,8 +1991,8 @@ AFSProcessCreate( IN PIRP               Irp,
 
             AFSFsRtlNotifyFullReportChange( pParentObjectInfo,
                                             *Ccb,
-                                                                               (ULONG)FILE_NOTIFY_CHANGE_FILE_NAME,
-                                                                               (ULONG)FILE_ACTION_ADDED);
+                                            (ULONG)FILE_NOTIFY_CHANGE_FILE_NAME,
+                                            (ULONG)FILE_ACTION_ADDED);
 
             (*Fcb)->NPFcb->Specific.File.ExtentsRequestStatus = STATUS_SUCCESS;
         }
@@ -1890,12 +2017,13 @@ AFSProcessCreate( IN PIRP               Irp,
 
             AFSFsRtlNotifyFullReportChange( pParentObjectInfo,
                                             *Ccb,
-                                                                               (ULONG)FILE_NOTIFY_CHANGE_DIR_NAME,
-                                                                               (ULONG)FILE_ACTION_ADDED);
+                                            (ULONG)FILE_NOTIFY_CHANGE_DIR_NAME,
+                                            (ULONG)FILE_ACTION_ADDED);
         }
         else if( (*Fcb)->Header.NodeTypeCode == AFS_MOUNT_POINT_FCB ||
                  (*Fcb)->Header.NodeTypeCode == AFS_SYMBOLIC_LINK_FCB ||
-                 (*Fcb)->Header.NodeTypeCode == AFS_DFS_LINK_FCB)
+                 (*Fcb)->Header.NodeTypeCode == AFS_DFS_LINK_FCB ||
+                 (*Fcb)->Header.NodeTypeCode == AFS_INVALID_FCB)
         {
 
             //
@@ -1910,8 +2038,8 @@ AFSProcessCreate( IN PIRP               Irp,
 
             AFSFsRtlNotifyFullReportChange( pParentObjectInfo,
                                             *Ccb,
-                                                                               (ULONG)FILE_NOTIFY_CHANGE_DIR_NAME,
-                                                                               (ULONG)FILE_ACTION_ADDED);
+                                            (ULONG)FILE_NOTIFY_CHANGE_DIR_NAME,
+                                            (ULONG)FILE_ACTION_ADDED);
         }
 
         //
@@ -1923,45 +2051,33 @@ AFSProcessCreate( IN PIRP               Irp,
                           pFileObject,
                           &(*Fcb)->ShareAccess);
 
-        //
-        // Increment the open count on this Fcb
-        //
-
-        InterlockedIncrement( &(*Fcb)->OpenReferenceCount);
-
-        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                      AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSProcessCreate Increment count on Fcb %08lX Cnt %d\n",
-                                                    *Fcb,
-                                                    (*Fcb)->OpenReferenceCount);
-
-        InterlockedIncrement( &(*Fcb)->OpenHandleCount);
+        lCount = InterlockedIncrement( &(*Fcb)->OpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSProcessCreate Increment handle count on Fcb %08lX Cnt %d\n",
-                                                    (*Fcb),
-                                                    (*Fcb)->OpenHandleCount);
+                      (*Fcb),
+                      lCount);
 
         //
         // Increment the open reference and handle on the parent node
         //
 
-        InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
+        lCount = InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSProcessCreate Increment child open handle count on Parent object %08lX Cnt %d\n",
                       pObjectInfo->ParentObjectInformation,
-                      pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
+                      lCount);
 
-        InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
+        lCount = InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSProcessCreate Increment child open ref count on Parent object %08lX Cnt %d\n",
                       pObjectInfo->ParentObjectInformation,
-                      pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
+                      lCount);
 
         if( ulOptions & FILE_DELETE_ON_CLOSE)
         {
@@ -2001,6 +2117,21 @@ try_exit:
         if( bReleaseFcb)
         {
 
+            if( !NT_SUCCESS( ntStatus))
+            {
+                //
+                // Decrement the open count on this Fcb
+                //
+
+                lCount = InterlockedDecrement( &(*Fcb)->OpenReferenceCount);
+
+                AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSProcessCreate Decrement count on Fcb %08lX Cnt %d\n",
+                              *Fcb,
+                              lCount);
+            }
+
             AFSReleaseResource( &(*Fcb)->NPFcb->Resource);
         }
 
@@ -2010,6 +2141,13 @@ try_exit:
             if( bFileCreated)
             {
 
+                AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSProcessCreate Create failed, removing DE %p from aprent object %p Status %08lX\n",
+                              pDirEntry,
+                              pParentObjectInfo,
+                              ntStatus);
+
                 //
                 // Remove the dir entry from the parent
                 //
@@ -2017,8 +2155,40 @@ try_exit:
                 AFSAcquireExcl( pParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
                                 TRUE);
 
-                AFSDeleteDirEntry( pParentObjectInfo,
-                                   pDirEntry);
+                SetFlag( pDirEntry->Flags, AFS_DIR_ENTRY_DELETED);
+
+                AFSNotifyDelete( pDirEntry,
+                                 AuthGroup,
+                                 FALSE);
+
+                //
+                // Decrement the reference added during initialization of the DE
+                //
+
+                lCount = InterlockedDecrement( &pDirEntry->OpenReferenceCount);
+
+                AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSProcessCreate Decrement count on %wZ DE %p Cnt %d\n",
+                              &pDirEntry->NameInformation.FileName,
+                              pDirEntry,
+                              lCount);
+
+                //
+                // Pull the directory entry from the parent
+                //
+
+                AFSRemoveDirNodeFromParent( pParentObjectInfo,
+                                            pDirEntry,
+                                            FALSE); // Leave it in the enum list so the worker cleans it up
+
+                //
+                // Tag the parent as needing verification
+                //
+
+                SetFlag( pParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+                pParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
 
                 AFSReleaseResource( pParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
             }
@@ -2026,15 +2196,14 @@ try_exit:
             if( bAllocatedCcb)
             {
 
-                AFSRemoveCcb( *Ccb);
+                AFSRemoveCcb( NULL,
+                              *Ccb);
             }
 
             if( bAllocatedFcb)
             {
 
-                AFSRemoveFcb( pObjectInfo->Fcb);
-
-                pObjectInfo->Fcb = NULL;
+                AFSRemoveFcb( &pObjectInfo->Fcb);
             }
 
             *Fcb = NULL;
@@ -2065,6 +2234,7 @@ AFSOpenTargetDirectory( IN PIRP Irp,
     BOOLEAN bReleaseFcb = FALSE, bAllocatedFcb = FALSE;
     AFSObjectInfoCB *pParentObject = NULL, *pTargetObject = NULL;
     UNICODE_STRING uniTargetName;
+    LONG lCount;
 
     __Enter
     {
@@ -2107,8 +2277,9 @@ AFSOpenTargetDirectory( IN PIRP Irp,
             // Allocate and initialize the Fcb for the file.
             //
 
-            ntStatus = AFSInitFcb( ParentDirectoryCB,
-                                   Fcb);
+            ntStatus = AFSInitFcb( ParentDirectoryCB);
+
+            *Fcb = pParentObject->Fcb;
 
             if( !NT_SUCCESS( ntStatus))
             {
@@ -2123,9 +2294,27 @@ AFSOpenTargetDirectory( IN PIRP Irp,
                 try_return( ntStatus);
             }
 
-            bAllocatedFcb = TRUE;
+            if ( ntStatus == STATUS_REPARSE)
+            {
+
+                bAllocatedFcb = TRUE;
+            }
+
+            ntStatus = STATUS_SUCCESS;
         }
 
+        //
+        // Increment the open count on this Fcb
+        //
+
+        lCount = InterlockedIncrement( &pParentObject->Fcb->OpenReferenceCount);
+
+        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                      AFS_TRACE_LEVEL_VERBOSE,
+                      "AFSOpenTargetDirectory Increment count on Fcb %08lX Cnt %d\n",
+                      pParentObject->Fcb,
+                      lCount);
+
         bReleaseFcb = TRUE;
 
         //
@@ -2182,6 +2371,8 @@ AFSOpenTargetDirectory( IN PIRP Irp,
 
         (*Ccb)->DirectoryCB = ParentDirectoryCB;
 
+        (*Ccb)->GrantedAccess = *pDesiredAccess;
+
         if( TargetDirectoryCB != NULL &&
             FsRtlAreNamesEqual( &TargetDirectoryCB->NameInformation.FileName,
                                 TargetName,
@@ -2234,25 +2425,13 @@ AFSOpenTargetDirectory( IN PIRP Irp,
                               &pParentObject->Fcb->ShareAccess);
         }
 
-        //
-        // Increment the open count on this Fcb
-        //
-
-        InterlockedIncrement( &pParentObject->Fcb->OpenReferenceCount);
-
-        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                      AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSOpenTargetDirectory Increment count on Fcb %08lX Cnt %d\n",
-                      pParentObject->Fcb,
-                      pParentObject->Fcb->OpenReferenceCount);
-
-        InterlockedIncrement( &pParentObject->Fcb->OpenHandleCount);
+        lCount = InterlockedIncrement( &pParentObject->Fcb->OpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenTargetDirectory Increment handle count on Fcb %08lX Cnt %d\n",
                       pParentObject->Fcb,
-                      pParentObject->Fcb->OpenHandleCount);
+                      lCount);
 
         //
         // Increment the open reference and handle on the parent node
@@ -2261,21 +2440,21 @@ AFSOpenTargetDirectory( IN PIRP Irp,
         if( pParentObject->ParentObjectInformation != NULL)
         {
 
-            InterlockedIncrement( &pParentObject->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
+            lCount = InterlockedIncrement( &pParentObject->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
                           "AFSOpenTargetDirectory Increment child open handle count on Parent object %08lX Cnt %d\n",
                           pParentObject->ParentObjectInformation,
-                          pParentObject->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
+                          lCount);
 
-            InterlockedIncrement( &pParentObject->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
+            lCount = InterlockedIncrement( &pParentObject->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
                           "AFSOpenTargetDirectory Increment child open ref count on Parent object %08lX Cnt %d\n",
                           pParentObject->ParentObjectInformation,
-                          pParentObject->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
+                          lCount);
         }
 
 try_exit:
@@ -2283,6 +2462,21 @@ try_exit:
         if( bReleaseFcb)
         {
 
+            if( !NT_SUCCESS( ntStatus))
+            {
+                //
+                // Decrement the open count on this Fcb
+                //
+
+                lCount = InterlockedDecrement( &pParentObject->Fcb->OpenReferenceCount);
+
+                AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSOpenTargetDirectory Decrement count on Fcb %08lX Cnt %d\n",
+                              pParentObject->Fcb,
+                              lCount);
+            }
+
             AFSReleaseResource( &pParentObject->Fcb->NPFcb->Resource);
         }
 
@@ -2292,7 +2486,8 @@ try_exit:
             if( bAllocatedCcb)
             {
 
-                AFSRemoveCcb( *Ccb);
+                AFSRemoveCcb( NULL,
+                              *Ccb);
             }
 
             *Ccb = NULL;
@@ -2300,9 +2495,7 @@ try_exit:
             if( bAllocatedFcb)
             {
 
-                AFSRemoveFcb( pParentObject->Fcb);
-
-                pParentObject->Fcb = NULL;
+                AFSRemoveFcb( &pParentObject->Fcb);
             }
 
             *Fcb = NULL;
@@ -2334,6 +2527,9 @@ AFSProcessOpen( IN PIRP Irp,
     ULONG       ulResultLen = 0;
     AFSObjectInfoCB *pParentObjectInfo = NULL;
     AFSObjectInfoCB *pObjectInfo = NULL;
+    ULONG       ulFileAccess = 0;
+    AFSFileAccessReleaseCB stReleaseFileAccess;
+    LONG lCount;
 
     __Enter
     {
@@ -2378,7 +2574,6 @@ AFSProcessOpen( IN PIRP Irp,
 
         ntStatus = AFSValidateEntry( DirectoryCB,
                                      AuthGroup,
-                                     TRUE,
                                      FALSE);
 
         if( !NT_SUCCESS( ntStatus))
@@ -2402,6 +2597,7 @@ AFSProcessOpen( IN PIRP Irp,
         {
 
             ntStatus = AFSNotifyDelete( DirectoryCB,
+                                        AuthGroup,
                                         TRUE);
 
             if( !NT_SUCCESS( ntStatus))
@@ -2427,8 +2623,7 @@ AFSProcessOpen( IN PIRP Irp,
         if( pObjectInfo->Fcb == NULL)
         {
 
-            ntStatus = AFSInitFcb( DirectoryCB,
-                                   &pObjectInfo->Fcb);
+            ntStatus = AFSInitFcb( DirectoryCB);
 
             if( !NT_SUCCESS( ntStatus))
             {
@@ -2443,7 +2638,13 @@ AFSProcessOpen( IN PIRP Irp,
                 try_return( ntStatus);
             }
 
-            bAllocatedFcb = TRUE;
+            if ( ntStatus != STATUS_REPARSE)
+            {
+
+                bAllocatedFcb = TRUE;
+            }
+
+            ntStatus = STATUS_SUCCESS;
         }
         else
         {
@@ -2452,19 +2653,19 @@ AFSProcessOpen( IN PIRP Irp,
                             TRUE);
         }
 
-        bReleaseFcb = TRUE;
-
         //
-        // Reference the Fcb so it won't go away while we call into the service for processing
+        // Increment the open count on this Fcb
         //
 
-        InterlockedIncrement( &pObjectInfo->Fcb->OpenReferenceCount);
+        lCount = InterlockedIncrement( &pObjectInfo->Fcb->OpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSProcessOpen Increment count on Fcb %08lX Cnt %d\n",
+                      "AFSProcessOpen Increment2 count on Fcb %08lX Cnt %d\n",
                       pObjectInfo->Fcb,
-                      pObjectInfo->Fcb->OpenReferenceCount);
+                      lCount);
+
+        bReleaseFcb = TRUE;
 
         //
         // Check access on the entry
@@ -2564,7 +2765,8 @@ AFSProcessOpen( IN PIRP Irp,
         }
         else if( pObjectInfo->Fcb->Header.NodeTypeCode == AFS_MOUNT_POINT_FCB ||
                  pObjectInfo->Fcb->Header.NodeTypeCode == AFS_SYMBOLIC_LINK_FCB ||
-                 pObjectInfo->Fcb->Header.NodeTypeCode == AFS_DFS_LINK_FCB)
+                 pObjectInfo->Fcb->Header.NodeTypeCode == AFS_DFS_LINK_FCB ||
+                 pObjectInfo->Fcb->Header.NodeTypeCode == AFS_INVALID_FCB)
         {
 
         }
@@ -2584,6 +2786,10 @@ AFSProcessOpen( IN PIRP Irp,
 
         stOpenCB.ShareAccess = usShareAccess;
 
+        stOpenCB.ProcessId = (ULONGLONG)PsGetCurrentProcessId();
+
+        stOpenCB.Identifier = (ULONGLONG)pFileObject;
+
         stOpenResultCB.GrantedAccess = 0;
 
         ulResultLen = sizeof( AFSFileOpenResultCB);
@@ -2612,6 +2818,12 @@ AFSProcessOpen( IN PIRP Irp,
         }
 
         //
+        // Save the granted access in case we need to release it below
+        //
+
+        ulFileAccess = stOpenResultCB.FileAccess;
+
+        //
         // Check if there is a conflict
         //
 
@@ -2657,6 +2869,10 @@ AFSProcessOpen( IN PIRP Irp,
 
         (*Ccb)->DirectoryCB = DirectoryCB;
 
+        (*Ccb)->FileAccess = ulFileAccess;
+
+        (*Ccb)->GrantedAccess = *pDesiredAccess;
+
         //
         // Perform the access check on the target if this is a mount point or symlink
         //
@@ -2680,45 +2896,33 @@ AFSProcessOpen( IN PIRP Irp,
                               &pObjectInfo->Fcb->ShareAccess);
         }
 
-        //
-        // Increment the open count on this Fcb
-        //
-
-        InterlockedIncrement( &pObjectInfo->Fcb->OpenReferenceCount);
-
-        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                      AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSProcessOpen Increment2 count on Fcb %08lX Cnt %d\n",
-                      pObjectInfo->Fcb,
-                      pObjectInfo->Fcb->OpenReferenceCount);
-
-        InterlockedIncrement( &pObjectInfo->Fcb->OpenHandleCount);
+        lCount = InterlockedIncrement( &pObjectInfo->Fcb->OpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSProcessOpen Increment handle count on Fcb %08lX Cnt %d\n",
                       pObjectInfo->Fcb,
-                      pObjectInfo->Fcb->OpenHandleCount);
+                      lCount);
 
         //
         // Increment the open reference and handle on the parent node
         //
 
-        InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
+        lCount = InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSProcessOpen Increment child open handle count on Parent object %08lX Cnt %d\n",
                       pObjectInfo->ParentObjectInformation,
-                      pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
+                      lCount);
 
-        InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
+        lCount = InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSProcessOpen Increment child open ref count on Parent object %08lX Cnt %d\n",
                       pObjectInfo->ParentObjectInformation,
-                      pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
+                      lCount);
 
         if( BooleanFlagOn( ulOptions, FILE_DELETE_ON_CLOSE))
         {
@@ -2756,17 +2960,20 @@ try_exit:
         if( bReleaseFcb)
         {
 
-            //
-            // Remove the reference we added initially
-            //
+            if( !NT_SUCCESS( ntStatus))
+            {
+                //
+                // Decrement the open count on this Fcb
+                //
 
-            InterlockedDecrement( &pObjectInfo->Fcb->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pObjectInfo->Fcb->OpenReferenceCount);
 
-            AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                          AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSProcessOpen Decrement count on Fcb %08lX Cnt %d\n",
-                          pObjectInfo->Fcb,
-                          pObjectInfo->Fcb->OpenReferenceCount);
+                AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSProcessOpen Decrement2 count on Fcb %08lX Cnt %d\n",
+                              pObjectInfo->Fcb,
+                              lCount);
+            }
 
             AFSReleaseResource( pObjectInfo->Fcb->Header.Resource);
         }
@@ -2774,10 +2981,31 @@ try_exit:
         if( !NT_SUCCESS( ntStatus))
         {
 
+            if ( ulFileAccess > 0)
+            {
+
+                stReleaseFileAccess.ProcessId = (ULONGLONG)PsGetCurrentProcessId();
+
+                stReleaseFileAccess.FileAccess = ulFileAccess;
+
+                stReleaseFileAccess.Identifier = (ULONGLONG)pFileObject;
+
+                AFSProcessRequest( AFS_REQUEST_TYPE_RELEASE_FILE_ACCESS,
+                                   AFS_REQUEST_FLAG_SYNCHRONOUS,
+                                   AuthGroup,
+                                   &DirectoryCB->NameInformation.FileName,
+                                   &pObjectInfo->FileId,
+                                   (void *)&stReleaseFileAccess,
+                                   sizeof( AFSFileAccessReleaseCB),
+                                   NULL,
+                                   NULL);
+            }
+
             if( bAllocatedCcb)
             {
 
-                AFSRemoveCcb( *Ccb);
+                AFSRemoveCcb( NULL,
+                              *Ccb);
             }
 
             *Ccb = NULL;
@@ -2785,9 +3013,7 @@ try_exit:
             if( bAllocatedFcb)
             {
 
-                AFSRemoveFcb( pObjectInfo->Fcb);
-
-                pObjectInfo->Fcb = NULL;
+                AFSRemoveFcb( &pObjectInfo->Fcb);
             }
 
             *Fcb = NULL;
@@ -2821,11 +3047,16 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
     USHORT usShareAccess;
     AFSObjectInfoCB *pParentObjectInfo = NULL;
     AFSObjectInfoCB *pObjectInfo = NULL;
+    LONG lCount;
+    LARGE_INTEGER liSaveSize;
+    LARGE_INTEGER liSaveVDL;
+    LARGE_INTEGER liSaveAlloc;
 
     __Enter
     {
 
         pDesiredAccess = &pIrpSp->Parameters.Create.SecurityContext->DesiredAccess;
+
         usShareAccess = pIrpSp->Parameters.Create.ShareAccess;
 
         pFileObject = pIrpSp->FileObject;
@@ -2843,7 +3074,7 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
                           Irp,
                           &DirectoryCB->NameInformation.FileName);
 
-            try_return( ntStatus = STATUS_ACCESS_DENIED);
+            try_return( ntStatus = STATUS_MEDIA_WRITE_PROTECTED);
         }
 
         pParentObjectInfo = ParentDirCB->ObjectInformation;
@@ -2856,7 +3087,6 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
 
         ntStatus = AFSValidateEntry( DirectoryCB,
                                      AuthGroup,
-                                     TRUE,
                                      FALSE);
 
         if( !NT_SUCCESS( ntStatus))
@@ -2879,8 +3109,9 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
         if( pObjectInfo->Fcb == NULL)
         {
 
-            ntStatus = AFSInitFcb( DirectoryCB,
-                                   Fcb);
+            ntStatus = AFSInitFcb( DirectoryCB);
+
+            *Fcb = pObjectInfo->Fcb;
 
             if( !NT_SUCCESS( ntStatus))
             {
@@ -2895,7 +3126,13 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
                 try_return( ntStatus);
             }
 
-            bAllocatedFcb = TRUE;
+            if ( ntStatus != STATUS_REPARSE)
+            {
+
+                bAllocatedFcb = TRUE;
+            }
+
+            ntStatus = STATUS_SUCCESS;
         }
         else
         {
@@ -2904,19 +3141,19 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
                             TRUE);
         }
 
-        bReleaseFcb = TRUE;
-
         //
-        // Reference the Fcb so it won't go away while processing the request
+        // Increment the open count on this Fcb.
         //
 
-        InterlockedIncrement( &pObjectInfo->Fcb->OpenReferenceCount);
+        lCount = InterlockedIncrement( &pObjectInfo->Fcb->OpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSProcessOverwriteSupersede Increment count on Fcb %08lX Cnt %d\n",
+                      "AFSProcessOverwriteSupersede Increment2 count on Fcb %08lX Cnt %d\n",
                       pObjectInfo->Fcb,
-                      pObjectInfo->Fcb->OpenReferenceCount);
+                      lCount);
+
+        bReleaseFcb = TRUE;
 
         //
         // Check access on the entry
@@ -2993,14 +3230,20 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
 
         (*Ccb)->DirectoryCB = DirectoryCB;
 
+        (*Ccb)->GrantedAccess = *pDesiredAccess;
+
         //
-        // Need to purge any data currently in the cache
+        // Set the file length to zero
         //
 
-        CcPurgeCacheSection( &pObjectInfo->Fcb->NPFcb->SectionObjectPointers,
-                             NULL,
-                             0,
-                             FALSE);
+        AFSAcquireExcl( pObjectInfo->Fcb->Header.PagingIoResource,
+                        TRUE);
+
+        bReleasePaging = TRUE;
+
+        liSaveSize = pObjectInfo->Fcb->Header.FileSize;
+        liSaveAlloc = pObjectInfo->Fcb->Header.AllocationSize;
+        liSaveVDL = pObjectInfo->Fcb->Header.ValidDataLength;
 
         pObjectInfo->Fcb->Header.FileSize.QuadPart = 0;
         pObjectInfo->Fcb->Header.ValidDataLength.QuadPart = 0;
@@ -3022,10 +3265,18 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
 
         KeQuerySystemTime( &pObjectInfo->LastAccessTime);
 
-        //KeQuerySystemTime( &pObjectInfo->CreationTime);
-
         KeQuerySystemTime( &pObjectInfo->LastWriteTime);
 
+        //
+        // Set the update flag accordingly
+        //
+
+        SetFlag( pObjectInfo->Fcb->Flags, AFS_FCB_FLAG_FILE_MODIFIED |
+                                          AFS_FCB_FLAG_UPDATE_CREATE_TIME |
+                                          AFS_FCB_FLAG_UPDATE_CHANGE_TIME |
+                                          AFS_FCB_FLAG_UPDATE_ACCESS_TIME |
+                                          AFS_FCB_FLAG_UPDATE_LAST_WRITE_TIME);
+
         ntStatus = AFSUpdateFileInformation( &pParentObjectInfo->FileId,
                                              pObjectInfo,
                                              AuthGroup);
@@ -3033,6 +3284,12 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
         if( !NT_SUCCESS( ntStatus))
         {
 
+            pObjectInfo->Fcb->Header.ValidDataLength = liSaveVDL;
+            pObjectInfo->Fcb->Header.FileSize = liSaveSize;
+            pObjectInfo->Fcb->Header.AllocationSize = liSaveAlloc;
+            pObjectInfo->Fcb->ObjectInformation->EndOfFile = liSaveSize;
+            pObjectInfo->Fcb->ObjectInformation->AllocationSize = liSaveAlloc;
+
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_ERROR,
                           "AFSProcessOverwriteSupersede (%08lX) Failed to update file information %wZ Status %08lX\n",
@@ -3043,34 +3300,6 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
             try_return( ntStatus);
         }
 
-        AFSAcquireExcl( pObjectInfo->Fcb->Header.PagingIoResource,
-                        TRUE);
-
-        bReleasePaging = TRUE;
-
-        pFileObject->SectionObjectPointer = &pObjectInfo->Fcb->NPFcb->SectionObjectPointers;
-
-        pFileObject->FsContext = (void *)pObjectInfo->Fcb;
-
-        pFileObject->FsContext2 = (void *)*Ccb;
-
-        //
-        // Set the update flag accordingly
-        //
-
-        SetFlag( pObjectInfo->Fcb->Flags, AFS_FCB_FLAG_FILE_MODIFIED |
-                                          AFS_FCB_FLAG_UPDATE_CREATE_TIME |
-                                          AFS_FCB_FLAG_UPDATE_CHANGE_TIME |
-                                          AFS_FCB_FLAG_UPDATE_ACCESS_TIME |
-                                          AFS_FCB_FLAG_UPDATE_LAST_WRITE_TIME);
-
-        CcSetFileSizes( pFileObject,
-                        (PCC_FILE_SIZES)&pObjectInfo->Fcb->Header.AllocationSize);
-
-        AFSReleaseResource( pObjectInfo->Fcb->Header.PagingIoResource);
-
-        bReleasePaging = FALSE;
-
         ulAttributes |= FILE_ATTRIBUTE_ARCHIVE;
 
         if( ulCreateDisposition == FILE_SUPERSEDE)
@@ -3123,48 +3352,55 @@ AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
             Irp->IoStatus.Information = FILE_OVERWRITTEN;
         }
 
-        //
-        // Increment the open count on this Fcb.
-        //
-
-        InterlockedIncrement( &pObjectInfo->Fcb->OpenReferenceCount);
-
-        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                      AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSProcessOverwriteSupersede Increment2 count on Fcb %08lX Cnt %d\n",
-                      pObjectInfo->Fcb,
-                      pObjectInfo->Fcb->OpenReferenceCount);
-
-        InterlockedIncrement( &pObjectInfo->Fcb->OpenHandleCount);
+        lCount = InterlockedIncrement( &pObjectInfo->Fcb->OpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSProcessOverwriteSupersede Increment handle count on Fcb %08lX Cnt %d\n",
                       pObjectInfo->Fcb,
-                      pObjectInfo->Fcb->OpenHandleCount);
+                      lCount);
 
         //
         // Increment the open reference and handle on the parent node
         //
 
-        InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
+        lCount = InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSProcessOverwriteSupersede Increment child open handle count on Parent object %08lX Cnt %d\n",
                       pObjectInfo->ParentObjectInformation,
-                      pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenHandleCount);
+                      lCount);
 
-        InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
+        lCount = InterlockedIncrement( &pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSProcessOverwriteSupersede Increment child open ref count on Parent object %08lX Cnt %d\n",
                       pObjectInfo->ParentObjectInformation,
-                      pObjectInfo->ParentObjectInformation->Specific.Directory.ChildOpenReferenceCount);
+                      lCount);
+
+        AFSReleaseResource( pObjectInfo->Fcb->Header.Resource);
+
+        bReleaseFcb = FALSE;
 
         *Fcb = pObjectInfo->Fcb;
 
+        //
+        // Now that the Fcb->Resource has been dropped
+        // we can call CcSetFileSizes.  We are still holding
+        // the PagingIoResource
+        //
+
+        pFileObject->SectionObjectPointer = &pObjectInfo->Fcb->NPFcb->SectionObjectPointers;
+
+        pFileObject->FsContext = (void *)pObjectInfo->Fcb;
+
+        pFileObject->FsContext2 = (void *)*Ccb;
+
+        CcSetFileSizes( pFileObject,
+                        (PCC_FILE_SIZES)&pObjectInfo->Fcb->Header.AllocationSize);
+
 try_exit:
 
         if( bReleasePaging)
@@ -3176,17 +3412,20 @@ try_exit:
         if( bReleaseFcb)
         {
 
-            //
-            // Remove the reference we added above to prevent tear down
-            //
+            if( !NT_SUCCESS( ntStatus))
+            {
+                //
+                // Decrement the open count on this Fcb.
+                //
 
-            InterlockedDecrement( &pObjectInfo->Fcb->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pObjectInfo->Fcb->OpenReferenceCount);
 
-            AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                          AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSProcessOverwriteSupersede Decrement count on Fcb %08lX Cnt %d\n",
-                          pObjectInfo->Fcb,
-                          pObjectInfo->Fcb->OpenReferenceCount);
+                AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSProcessOverwriteSupersede Decrement2 count on Fcb %08lX Cnt %d\n",
+                              pObjectInfo->Fcb,
+                              lCount);
+            }
 
             AFSReleaseResource( pObjectInfo->Fcb->Header.Resource);
         }
@@ -3197,7 +3436,8 @@ try_exit:
             if( bAllocatedCcb)
             {
 
-                AFSRemoveCcb( *Ccb);
+                AFSRemoveCcb( NULL,
+                              *Ccb);
             }
 
             *Ccb = NULL;
@@ -3205,9 +3445,7 @@ try_exit:
             if( bAllocatedFcb)
             {
 
-                AFSRemoveFcb( pObjectInfo->Fcb);
-
-                pObjectInfo->Fcb = NULL;
+                AFSRemoveFcb( &pObjectInfo->Fcb);
             }
 
             *Fcb = NULL;
@@ -3252,6 +3490,7 @@ AFSOpenIOCtlFcb( IN PIRP Irp,
     AFSPIOCtlOpenCloseRequestCB stPIOCtlOpen;
     AFSFileID stFileID;
     AFSObjectInfoCB *pParentObjectInfo = NULL;
+    LONG lCount;
 
     __Enter
     {
@@ -3283,8 +3522,9 @@ AFSOpenIOCtlFcb( IN PIRP Irp,
             // Allocate and initialize the Fcb for the file.
             //
 
-            ntStatus = AFSInitFcb( pParentObjectInfo->Specific.Directory.PIOCtlDirectoryCB,
-                                   Fcb);
+            ntStatus = AFSInitFcb( pParentObjectInfo->Specific.Directory.PIOCtlDirectoryCB);
+
+            *Fcb = pParentObjectInfo->Specific.Directory.PIOCtlDirectoryCB->ObjectInformation->Fcb;
 
             if( !NT_SUCCESS( ntStatus))
             {
@@ -3298,7 +3538,13 @@ AFSOpenIOCtlFcb( IN PIRP Irp,
                 try_return( ntStatus);
             }
 
-            bAllocatedFcb = TRUE;
+            if ( ntStatus != STATUS_REPARSE)
+            {
+
+                bAllocatedFcb = TRUE;
+            }
+
+            ntStatus = STATUS_SUCCESS;
         }
         else
         {
@@ -3309,6 +3555,18 @@ AFSOpenIOCtlFcb( IN PIRP Irp,
                             TRUE);
         }
 
+        //
+        // Increment the open reference and handle on the node
+        //
+
+        lCount = InterlockedIncrement( &(*Fcb)->OpenReferenceCount);
+
+        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                      AFS_TRACE_LEVEL_VERBOSE,
+                      "AFSOpenIOCtlFcb Increment count on Fcb %08lX Cnt %d\n",
+                      (*Fcb),
+                      lCount);
+
         bReleaseFcb = TRUE;
 
         //
@@ -3389,7 +3647,7 @@ AFSOpenIOCtlFcb( IN PIRP Irp,
         // Reference the directory entry
         //
 
-        InterlockedIncrement( &((*Ccb)->DirectoryCB->OpenReferenceCount));
+        lCount = InterlockedIncrement( &((*Ccb)->DirectoryCB->OpenReferenceCount));
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
@@ -3397,47 +3655,39 @@ AFSOpenIOCtlFcb( IN PIRP Irp,
                       &(*Ccb)->DirectoryCB->NameInformation.FileName,
                       (*Ccb)->DirectoryCB,
                       (*Ccb),
-                      (*Ccb)->DirectoryCB->OpenReferenceCount);
+                      lCount);
 
         //
-        // Increment the open reference and handle on the node
+        // Increment the handle on the node
         //
 
-        InterlockedIncrement( &(*Fcb)->OpenReferenceCount);
-
-        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                      AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSOpenIOCtlFcb Increment count on Fcb %08lX Cnt %d\n",
-                      (*Fcb),
-                      (*Fcb)->OpenReferenceCount);
-
-        InterlockedIncrement( &(*Fcb)->OpenHandleCount);
+        lCount = InterlockedIncrement( &(*Fcb)->OpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenIOCtlFcb Increment handle count on Fcb %08lX Cnt %d\n",
                       (*Fcb),
-                      (*Fcb)->OpenHandleCount);
+                      lCount);
 
         //
         // Increment the open reference and handle on the parent node
         //
 
-        InterlockedIncrement( &pParentObjectInfo->Specific.Directory.ChildOpenHandleCount);
+        lCount = InterlockedIncrement( &pParentObjectInfo->Specific.Directory.ChildOpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenIOCtlFcb Increment child open handle count on Parent object %08lX Cnt %d\n",
                       pParentObjectInfo,
-                      pParentObjectInfo->Specific.Directory.ChildOpenHandleCount);
+                      lCount);
 
-        InterlockedIncrement( &pParentObjectInfo->Specific.Directory.ChildOpenReferenceCount);
+        lCount = InterlockedIncrement( &pParentObjectInfo->Specific.Directory.ChildOpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenIOCtlFcb Increment child open ref count on Parent object %08lX Cnt %d\n",
                       pParentObjectInfo,
-                      pParentObjectInfo->Specific.Directory.ChildOpenReferenceCount);
+                      lCount);
 
         //
         // Return the open result for this file
@@ -3452,7 +3702,7 @@ try_exit:
         // is already referenced
         //
 
-        InterlockedDecrement( &ParentDirCB->OpenReferenceCount);
+        lCount = InterlockedDecrement( &ParentDirCB->OpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
@@ -3460,7 +3710,7 @@ try_exit:
                       &ParentDirCB->NameInformation.FileName,
                       ParentDirCB,
                       NULL,
-                      ParentDirCB->OpenReferenceCount);
+                      lCount);
 
         //
         // If we created the Fcb we need to release the resources
@@ -3469,6 +3719,21 @@ try_exit:
         if( bReleaseFcb)
         {
 
+            if( !NT_SUCCESS( ntStatus))
+            {
+                //
+                // Decrement the open reference and handle on the node
+                //
+
+                lCount = InterlockedDecrement( &(*Fcb)->OpenReferenceCount);
+
+                AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSOpenIOCtlFcb Decrement count on Fcb %08lX Cnt %d\n",
+                              (*Fcb),
+                              lCount);
+            }
+
             AFSReleaseResource( &(*Fcb)->NPFcb->Resource);
         }
 
@@ -3478,11 +3743,12 @@ try_exit:
             if( bAllocatedCcb)
             {
 
-                AFSRemoveCcb( *Ccb);
-
-                *Ccb = NULL;
+                AFSRemoveCcb( NULL,
+                              *Ccb);
             }
 
+            *Ccb = NULL;
+
             if( bAllocatedFcb)
             {
 
@@ -3490,14 +3756,10 @@ try_exit:
                 // Need to tear down this Fcb since it is not in the tree for the worker thread
                 //
 
-                AFSRemoveFcb( *Fcb);
-
-                pParentObjectInfo->Specific.Directory.PIOCtlDirectoryCB->ObjectInformation->Fcb = NULL;
+                AFSRemoveFcb( &pParentObjectInfo->Specific.Directory.PIOCtlDirectoryCB->ObjectInformation->Fcb);
             }
 
             *Fcb = NULL;
-
-            *Ccb = NULL;
         }
     }
 
@@ -3518,6 +3780,7 @@ AFSOpenSpecialShareFcb( IN PIRP Irp,
     BOOLEAN bReleaseFcb = FALSE, bAllocatedCcb = FALSE, bAllocateFcb = FALSE;
     AFSObjectInfoCB *pParentObjectInfo = NULL;
     AFSPipeOpenCloseRequestCB stPipeOpen;
+    LONG lCount;
 
     __Enter
     {
@@ -3539,8 +3802,9 @@ AFSOpenSpecialShareFcb( IN PIRP Irp,
             // Allocate and initialize the Fcb for the file.
             //
 
-            ntStatus = AFSInitFcb( DirectoryCB,
-                                   Fcb);
+            ntStatus = AFSInitFcb( DirectoryCB);
+
+            *Fcb = DirectoryCB->ObjectInformation->Fcb;
 
             if( !NT_SUCCESS( ntStatus))
             {
@@ -3554,7 +3818,13 @@ AFSOpenSpecialShareFcb( IN PIRP Irp,
                 try_return( ntStatus);
             }
 
-            bAllocateFcb = TRUE;
+            if ( ntStatus != STATUS_REPARSE)
+            {
+
+                bAllocateFcb = TRUE;
+            }
+
+            ntStatus = STATUS_SUCCESS;
         }
         else
         {
@@ -3565,6 +3835,18 @@ AFSOpenSpecialShareFcb( IN PIRP Irp,
                             TRUE);
         }
 
+        //
+        // Increment the open count on this Fcb
+        //
+
+        lCount = InterlockedIncrement( &(*Fcb)->OpenReferenceCount);
+
+        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                      AFS_TRACE_LEVEL_VERBOSE,
+                      "AFSOpenSpecialShareFcb Increment count on Fcb %08lX Cnt %d\n",
+                      (*Fcb),
+                      lCount);
+
         bReleaseFcb = TRUE;
 
         //
@@ -3632,45 +3914,33 @@ AFSOpenSpecialShareFcb( IN PIRP Irp,
             try_return( ntStatus);
         }
 
-        //
-        // Increment the open count on this Fcb
-        //
-
-        InterlockedIncrement( &(*Fcb)->OpenReferenceCount);
-
-        AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
-                      AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSOpenSpecialShareFcb Increment count on Fcb %08lX Cnt %d\n",
-                      (*Fcb),
-                      (*Fcb)->OpenReferenceCount);
-
-        InterlockedIncrement( &(*Fcb)->OpenHandleCount);
+        lCount = InterlockedIncrement( &(*Fcb)->OpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenSpecialShareFcb Increment handle count on Fcb %08lX Cnt %d\n",
                       (*Fcb),
-                      (*Fcb)->OpenHandleCount);
+                      lCount);
 
         //
         // Increment the open reference and handle on the parent node
         //
 
-        InterlockedIncrement( &pParentObjectInfo->Specific.Directory.ChildOpenHandleCount);
+        lCount = InterlockedIncrement( &pParentObjectInfo->Specific.Directory.ChildOpenHandleCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenSpecialShareFcb Increment child open handle count on Parent object %08lX Cnt %d\n",
                       pParentObjectInfo,
-                      pParentObjectInfo->Specific.Directory.ChildOpenHandleCount);
+                      lCount);
 
-        InterlockedIncrement( &pParentObjectInfo->Specific.Directory.ChildOpenReferenceCount);
+        lCount = InterlockedIncrement( &pParentObjectInfo->Specific.Directory.ChildOpenReferenceCount);
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
                       "AFSOpenSpecialShareFcb Increment child open ref count on Parent object %08lX Cnt %d\n",
                       pParentObjectInfo,
-                      pParentObjectInfo->Specific.Directory.ChildOpenReferenceCount);
+                      lCount);
 
         //
         // Return the open result for this file
@@ -3683,6 +3953,21 @@ try_exit:
         if( bReleaseFcb)
         {
 
+            if( !NT_SUCCESS( ntStatus))
+            {
+                //
+                // Decrement the open count on this Fcb
+                //
+
+                lCount = InterlockedDecrement( &(*Fcb)->OpenReferenceCount);
+
+                AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSOpenSpecialShareFcb Decrement count on Fcb %08lX Cnt %d\n",
+                              (*Fcb),
+                              lCount);
+            }
+
             AFSReleaseResource( &(*Fcb)->NPFcb->Resource);
         }
 
@@ -3692,11 +3977,12 @@ try_exit:
             if( bAllocatedCcb)
             {
 
-                AFSRemoveCcb( *Ccb);
-
-                *Ccb = NULL;
+                AFSRemoveCcb( NULL,
+                              *Ccb);
             }
 
+            *Ccb = NULL;
+
             if( bAllocateFcb)
             {
 
@@ -3704,14 +3990,10 @@ try_exit:
                 // Need to tear down this Fcb since it is not in the tree for the worker thread
                 //
 
-                AFSRemoveFcb( *Fcb);
-
-                DirectoryCB->ObjectInformation->Fcb = NULL;
+                AFSRemoveFcb( &DirectoryCB->ObjectInformation->Fcb);
             }
 
             *Fcb = NULL;
-
-            *Ccb = NULL;
         }
     }