drivers/filesystems/fs_rec/cdfs.c

   1 /*
   2  * COPYRIGHT:        See COPYING in the top level directory
   3  * PROJECT:          ReactOS File System Recognizer
   4  * FILE:             drivers/filesystems/fs_rec/cdfs.c
   5  * PURPOSE:          CDFS Recognizer
   6  * PROGRAMMER:       Alex Ionescu (alex.ionescu@reactos.org)
   7  *                   Eric Kohl
   8  */
   9
  10 /* INCLUDES *****************************************************************/
  11
  12 #include "fs_rec.h"
  13
  14 #define NDEBUG
  15 #include <debug.h>
  16
  17 /* FUNCTIONS ****************************************************************/
  18
  19 NTSTATUS
  20 NTAPI
  21 FsRecCdfsFsControl(IN PDEVICE_OBJECT DeviceObject,
  22                    IN PIRP Irp)
  23 {
  24     PIO_STACK_LOCATION Stack;
  25     NTSTATUS Status;
  26     PAGED_CODE();
  27
  28     /* Get the I/O Stack and check the function type */
  29     Stack = IoGetCurrentIrpStackLocation(Irp);
  30     switch (Stack->MinorFunction)
  31     {
  32         case IRP_MN_MOUNT_VOLUME:
  33
  34             /* We don't validate */
  35             Status = STATUS_FS_DRIVER_REQUIRED;
  36             break;
  37
  38         case IRP_MN_LOAD_FILE_SYSTEM:
  39
  40             /* Load the file system */
  41             Status = FsRecLoadFileSystem(DeviceObject,
  42                                          L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\Cdfs");
  43             break;
  44
  45         default:
  46
  47             /* Invalid request */
  48             Status = STATUS_INVALID_DEVICE_REQUEST;
  49     }
  50
  51     /* Return Status */
  52     return Status;
  53 }
  54
  55 /* EOF */