Let DeviceIoControl call the appropriate native interface.

dlls/kernel/vxd.c

@@ -38,6 +38,7 @@
 #include "winbase.h"
 #include "winerror.h"
 #include "winternl.h"
+#include "winioctl.h"
 #include "kernel_private.h"
 #include "wine/library.h"
 #include "wine/unicode.h"
@@ -359,6 +360,12 @@ BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
 
     if (lpOverlapped)
     {
+        if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM)
+            status = NtFsControlFile(hDevice, lpOverlapped->hEvent,
+                                     NULL, NULL, (PIO_STATUS_BLOCK)lpOverlapped,
+                                     dwIoControlCode, lpvInBuffer, cbInBuffer,
+                                     lpvOutBuffer, cbOutBuffer);
+        else
             status = NtDeviceIoControlFile(hDevice, lpOverlapped->hEvent,
                                            NULL, NULL, (PIO_STATUS_BLOCK)lpOverlapped,
                                            dwIoControlCode, lpvInBuffer, cbInBuffer,
@@ -369,6 +376,11 @@ BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
     {
         IO_STATUS_BLOCK iosb;
 
+        if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM)
+            status = NtFsControlFile(hDevice, NULL, NULL, NULL, &iosb,
+                                     dwIoControlCode, lpvInBuffer, cbInBuffer,
+                                     lpvOutBuffer, cbOutBuffer);
+        else
             status = NtDeviceIoControlFile(hDevice, NULL, NULL, NULL, &iosb,
                                            dwIoControlCode, lpvInBuffer, cbInBuffer,
                                            lpvOutBuffer, cbOutBuffer);