reactos/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 #define NDEBUG
  14 #include <debug.h>
  15
  16 /* FUNCTIONS ****************************************************************/
  17
  18 NTSTATUS
  19 NTAPI
  20 FsRecCdfsFsControl(IN PDEVICE_OBJECT DeviceObject,
  21                    IN PIRP Irp)
  22 {
  23     PIO_STACK_LOCATION Stack;
  24     NTSTATUS Status;
  25     PAGED_CODE();
  26
  27     /* Get the I/O Stack and check the function type */
  28     Stack = IoGetCurrentIrpStackLocation(Irp);
  29     switch (Stack->MinorFunction)
  30     {
  31         case IRP_MN_MOUNT_VOLUME:
  32
  33             /* We don't validate */
  34             Status = STATUS_FS_DRIVER_REQUIRED;
  35             break;
  36
  37         case IRP_MN_LOAD_FILE_SYSTEM:
  38
  39             /* Load the file system */
  40             Status = FsRecLoadFileSystem(DeviceObject,
  41                                          L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\Cdfs");
  42             break;
  43
  44         default:
  45
  46             /* Invalid request */
  47             Status = STATUS_INVALID_DEVICE_REQUEST;
  48     }
  49
  50     /* Return Status */
  51     return Status;
  52 }
  53
  54 /* EOF */