diff --git a/reactos/drivers/filesystems/ntfs/blockdev.c b/reactos/drivers/filesystems/ntfs/blockdev.c
index 5811e5b12d3..dc2bd8f7b14 100644
--- a/reactos/drivers/filesystems/ntfs/blockdev.c
+++ b/reactos/drivers/filesystems/ntfs/blockdev.c
@@ -60,7 +60,7 @@ NtfsReadSectors(IN PDEVICE_OBJECT DeviceObject,
   Offset.QuadPart = (LONGLONG)DiskSector * (LONGLONG)SectorSize;
   BlockSize = SectorCount * SectorSize;
 
-  DPRINT("NtfsReadSectors(DeviceObject %x, DiskSector %d, Buffer %x)\n",
+  DPRINT("NtfsReadSectors(DeviceObject %p, DiskSector %d, Buffer %p)\n",
 	 DeviceObject, DiskSector, Buffer);
   DPRINT("Offset %I64x BlockSize %ld\n",
 	 Offset.QuadPart,
@@ -86,15 +86,15 @@ NtfsReadSectors(IN PDEVICE_OBJECT DeviceObject,
       Stack->Flags |= SL_OVERRIDE_VERIFY_VOLUME;
     }
 
-  DPRINT("Calling IO Driver... with irp %x\n", Irp);
+  DPRINT("Calling IO Driver... with irp %p\n", Irp);
   Status = IoCallDriver(DeviceObject, Irp);
 
-  DPRINT("Waiting for IO Operation for %x\n", Irp);
+  DPRINT("Waiting for IO Operation for %p\n", Irp);
   if (Status == STATUS_PENDING)
     {
       DPRINT("Operation pending\n");
       KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL);
-      DPRINT("Getting IO Status... for %x\n", Irp);
+      DPRINT("Getting IO Status... for %p\n", Irp);
       Status = IoStatus.Status;
     }
 
@@ -143,7 +143,7 @@ NtfsDeviceIoControl(IN PDEVICE_OBJECT DeviceObject,
       Stack->Flags |= SL_OVERRIDE_VERIFY_VOLUME;
     }
 
-  DPRINT("Calling IO Driver... with irp %x\n", Irp);
+  DPRINT("Calling IO Driver... with irp %p\n", Irp);
   Status = IoCallDriver(DeviceObject, Irp);
   if (Status == STATUS_PENDING)
     {
diff --git a/reactos/drivers/filesystems/ntfs/close.c b/reactos/drivers/filesystems/ntfs/close.c
index 124de50d770..b91e9878c6f 100755
--- a/reactos/drivers/filesystems/ntfs/close.c
+++ b/reactos/drivers/filesystems/ntfs/close.c
@@ -47,13 +47,13 @@ NtfsCloseFile(PDEVICE_EXTENSION DeviceExt,
 {
   PCCB Ccb;
 
-  DPRINT("NtfsCloseFile(DeviceExt %x, FileObject %x)\n",
+  DPRINT("NtfsCloseFile(DeviceExt %p, FileObject %p)\n",
 	 DeviceExt,
 	 FileObject);
 
   Ccb = (PCCB)(FileObject->FsContext2);
 
-  DPRINT("Ccb %x\n", Ccb);
+  DPRINT("Ccb %p\n", Ccb);
   if (Ccb == NULL)
     {
       return(STATUS_SUCCESS);
diff --git a/reactos/drivers/filesystems/ntfs/create.c b/reactos/drivers/filesystems/ntfs/create.c
index 311e267b4b2..3beda1569f2 100644
--- a/reactos/drivers/filesystems/ntfs/create.c
+++ b/reactos/drivers/filesystems/ntfs/create.c
@@ -89,7 +89,7 @@ NtfsOpenFile(PDEVICE_EXTENSION DeviceExt,
   NTSTATUS Status;
   PWSTR AbsFileName = NULL;
 
-  DPRINT("NtfsOpenFile(%08lx, %08lx, %S)\n", DeviceExt, FileObject, FileName);
+  DPRINT("NtfsOpenFile(%p, %p, %S)\n", DeviceExt, FileObject, FileName);
 
   if (FileObject->RelatedFileObject)
     {
diff --git a/reactos/drivers/filesystems/ntfs/dirctl.c b/reactos/drivers/filesystems/ntfs/dirctl.c
index 6a01caa6478..8c48bd4efa6 100644
--- a/reactos/drivers/filesystems/ntfs/dirctl.c
+++ b/reactos/drivers/filesystems/ntfs/dirctl.c
@@ -565,7 +565,7 @@ NtfsQueryDirectory(PDEVICE_OBJECT DeviceObject,
     {
       Buffer = Irp->UserBuffer;
     }
-  DPRINT("Buffer=%x tofind=%S\n", Buffer, Ccb->DirectorySearchPattern);
+  DPRINT("Buffer=%p tofind=%S\n", Buffer, Ccb->DirectorySearchPattern);
 #if 0
   TempFcb.ObjectName = TempFcb.PathName;
   while (Status == STATUS_SUCCESS && BufferLength > 0)
diff --git a/reactos/drivers/filesystems/ntfs/fcb.c b/reactos/drivers/filesystems/ntfs/fcb.c
index e2dbac1e10c..1876147ae57 100644
--- a/reactos/drivers/filesystems/ntfs/fcb.c
+++ b/reactos/drivers/filesystems/ntfs/fcb.c
@@ -127,7 +127,7 @@ NtfsGrabFCB(PDEVICE_EXTENSION Vcb,
 {
   KIRQL  oldIrql;
 
-  DPRINT("grabbing FCB at %x: %S, refCount:%d\n",
+  DPRINT("grabbing FCB at %p: %S, refCount:%d\n",
 	 Fcb,
 	 Fcb->PathName,
 	 Fcb->RefCount);
@@ -144,7 +144,7 @@ NtfsReleaseFCB(PDEVICE_EXTENSION Vcb,
 {
   KIRQL  oldIrql;
 
-  DPRINT("releasing FCB at %x: %S, refCount:%d\n",
+  DPRINT("releasing FCB at %p: %S, refCount:%d\n",
 	 Fcb,
 	 Fcb->PathName,
 	 Fcb->RefCount);
@@ -570,7 +570,7 @@ NtfsGetFCBForFile(PDEVICE_EXTENSION Vcb,
   PFCB  FCB;
   PFCB  parentFCB;
 
-  DPRINT("NtfsGetFCBForFile(%x, %x, %x, '%S')\n",
+  DPRINT("NtfsGetFCBForFile(%p, %p, %p, '%S')\n",
 	 Vcb,
 	 pParentFCB,
 	 pFCB,
@@ -612,7 +612,7 @@ NtfsGetFCBForFile(PDEVICE_EXTENSION Vcb,
 	}
 
       DPRINT("Parsing, currentElement:%S\n", currentElement);
-      DPRINT("  parentFCB:%x FCB:%x\n", parentFCB, FCB);
+      DPRINT("  parentFCB:%p FCB:%p\n", parentFCB, FCB);
 
       /* Descend to next directory level */
       if (parentFCB)
diff --git a/reactos/drivers/filesystems/ntfs/ntfs.c b/reactos/drivers/filesystems/ntfs/ntfs.c
index 149fbc51258..67a11f8bdb5 100644
--- a/reactos/drivers/filesystems/ntfs/ntfs.c
+++ b/reactos/drivers/filesystems/ntfs/ntfs.c
@@ -76,7 +76,7 @@ DriverEntry(PDRIVER_OBJECT DriverObject,
   NtfsGlobalData->DeviceObject = DeviceObject;
 
   /* Initialize driver data */
-  DeviceObject->Flags = DO_DIRECT_IO;
+  DeviceObject->Flags |= DO_DIRECT_IO;
   DriverObject->MajorFunction[IRP_MJ_CLOSE] = NtfsClose;
   DriverObject->MajorFunction[IRP_MJ_CREATE] = NtfsCreate;
   DriverObject->MajorFunction[IRP_MJ_READ] = NtfsRead;
diff --git a/reactos/drivers/filesystems/ntfs/ntfs.h b/reactos/drivers/filesystems/ntfs/ntfs.h
index ccd9810be7b..3be775a06a8 100644
--- a/reactos/drivers/filesystems/ntfs/ntfs.h
+++ b/reactos/drivers/filesystems/ntfs/ntfs.h
@@ -337,12 +337,14 @@ NtfsDeviceIoControl(IN PDEVICE_OBJECT DeviceObject,
 
 /* close.c */
 
+DRIVER_DISPATCH NtfsClose;
 NTSTATUS STDCALL
 NtfsClose(PDEVICE_OBJECT DeviceObject,
 	  PIRP Irp);
 
 /* create.c */
 
+DRIVER_DISPATCH NtfsCreate;
 NTSTATUS STDCALL
 NtfsCreate(PDEVICE_OBJECT DeviceObject,
 	   PIRP Irp);
@@ -350,6 +352,7 @@ NtfsCreate(PDEVICE_OBJECT DeviceObject,
 
 /* dirctl.c */
 
+DRIVER_DISPATCH NtfsDirectoryControl;
 NTSTATUS STDCALL
 NtfsDirectoryControl(PDEVICE_OBJECT DeviceObject,
 		     PIRP Irp);
@@ -408,6 +411,7 @@ NtfsGetFCBForFile(PDEVICE_EXTENSION Vcb,
 
 /* finfo.c */
 
+DRIVER_DISPATCH NtfsQueryInformation;
 NTSTATUS STDCALL
 NtfsQueryInformation(PDEVICE_OBJECT DeviceObject,
 		     PIRP Irp);
@@ -415,6 +419,7 @@ NtfsQueryInformation(PDEVICE_OBJECT DeviceObject,
 
 /* fsctl.c */
 
+DRIVER_DISPATCH NtfsFileSystemControl;
 NTSTATUS STDCALL
 NtfsFileSystemControl(PDEVICE_OBJECT DeviceObject,
 		      PIRP Irp);
@@ -501,10 +506,12 @@ CdfsFileFlagsToAttributes(PFCB Fcb,
 
 /* rw.c */
 
+DRIVER_DISPATCH NtfsRead;
 NTSTATUS STDCALL
 NtfsRead(PDEVICE_OBJECT DeviceObject,
 	PIRP Irp);
 
+DRIVER_DISPATCH NtfsWrite;
 NTSTATUS STDCALL
 NtfsWrite(PDEVICE_OBJECT DeviceObject,
 	  PIRP Irp);
@@ -512,10 +519,12 @@ NtfsWrite(PDEVICE_OBJECT DeviceObject,
 
 /* volinfo.c */
 
+DRIVER_DISPATCH NtfsQueryVolumeInformation;
 NTSTATUS STDCALL
 NtfsQueryVolumeInformation(PDEVICE_OBJECT DeviceObject,
 			   PIRP Irp);
 
+DRIVER_DISPATCH NtfsSetVolumeInformation;
 NTSTATUS STDCALL
 NtfsSetVolumeInformation(PDEVICE_OBJECT DeviceObject,
 			 PIRP Irp);
diff --git a/reactos/drivers/filesystems/ntfs/volinfo.c b/reactos/drivers/filesystems/ntfs/volinfo.c
index 4ffebc3017f..5d670113ad9 100644
--- a/reactos/drivers/filesystems/ntfs/volinfo.c
+++ b/reactos/drivers/filesystems/ntfs/volinfo.c
@@ -183,7 +183,7 @@ NtfsQueryVolumeInformation(PDEVICE_OBJECT DeviceObject,
   SystemBuffer = Irp->AssociatedIrp.SystemBuffer;
 
   DPRINT("FsInformationClass %d\n", FsInformationClass);
-  DPRINT("SystemBuffer %x\n", SystemBuffer);
+  DPRINT("SystemBuffer %p\n", SystemBuffer);
 
   switch (FsInformationClass)
     {