Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...

[reactos.git] / reactos / drivers / filesystems / fs_rec / cdfs.c

diff --git a/reactos/drivers/filesystems/fs_rec/cdfs.c b/reactos/drivers/filesystems/fs_rec/cdfs.c
deleted file mode 100644 (file)
index 79fcca6..0000000
--- a/reactos/drivers/filesystems/fs_rec/cdfs.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * PROJECT:     ReactOS File System Recognizer
- * LICENSE:     GPL-2.0 (https://spdx.org/licenses/GPL-2.0)
- * PURPOSE:     CDFS Recognizer
- * COPYRIGHT:   Copyright 2002 Eric Kohl
- *              Copyright 2007 Alex Ionescu <alex.ionescu@reactos.org>
- *              Copyright 2017 Colin Finck <colin@reactos.org>
- */
-
-/* INCLUDES *****************************************************************/
-
-#include "fs_rec.h"
-
-#define NDEBUG
-#include <debug.h>
-
-#include "cdfs.h"
-
-/* FUNCTIONS ****************************************************************/
-
-BOOLEAN
-NTAPI
-FsRecIsCdfsVolume(IN PDEVICE_OBJECT DeviceObject,
-                  IN ULONG SectorSize)
-{
-    BOOLEAN bReturnValue = FALSE;
-    LARGE_INTEGER Offset;
-    PVD_HEADER pVdHeader = NULL;
-    PAGED_CODE();
-
-    // Read the Primary Volume Descriptor.
-    Offset.QuadPart = VD_HEADER_OFFSET;
-    if (!FsRecReadBlock(DeviceObject, &Offset, sizeof(VD_HEADER), SectorSize, (PVOID*)&pVdHeader, NULL))
-    {
-        // We cannot read this block, so no reason to let the CDFS driver try it.
-        goto Cleanup;
-    }
-
-    // Verify the fields.
-    if (pVdHeader->Type != VD_TYPE_PRIMARY)
-        goto Cleanup;
-
-    DPRINT("pVdHeader->Type verified!\n");
-
-    if (RtlCompareMemory(pVdHeader->Identifier, VD_IDENTIFIER, VD_IDENTIFIER_LENGTH) != VD_IDENTIFIER_LENGTH)
-        goto Cleanup;
-
-    DPRINT("pVdHeader->Identifier verified!\n");
-
-    if (pVdHeader->Version != VD_VERSION)
-        goto Cleanup;
-
-    DPRINT("pVdHeader->Version verified! This is a CDFS volume!\n");
-
-    bReturnValue = TRUE;
-
-Cleanup:
-    if (pVdHeader)
-        ExFreePool(pVdHeader);
-
-    return bReturnValue;
-}
-
-NTSTATUS
-NTAPI
-FsRecCdfsFsControl(IN PDEVICE_OBJECT DeviceObject,
-                   IN PIRP Irp)
-{
-    PDEVICE_OBJECT MountDevice;
-    ULONG SectorSize;
-    PIO_STACK_LOCATION Stack;
-    NTSTATUS Status;
-    PAGED_CODE();
-
-    /* Get the I/O Stack and check the function type */
-    Stack = IoGetCurrentIrpStackLocation(Irp);
-    switch (Stack->MinorFunction)
-    {
-        case IRP_MN_MOUNT_VOLUME:
-
-            /* Assume failure */
-            Status = STATUS_UNRECOGNIZED_VOLUME;
-
-            /* Get the device object and request the sector size */
-            MountDevice = Stack->Parameters.MountVolume.DeviceObject;
-            if (FsRecGetDeviceSectorSize(MountDevice, &SectorSize))
-            {
-                /* Check if it's an actual CDFS (ISO-9660) volume */
-                if (FsRecIsCdfsVolume(MountDevice, SectorSize))
-                {
-                    /* It is! */
-                    Status = STATUS_FS_DRIVER_REQUIRED;
-                }
-            }
-
-            break;
-
-        case IRP_MN_LOAD_FILE_SYSTEM:
-
-            /* Load the file system */
-            Status = FsRecLoadFileSystem(DeviceObject,
-                                         L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\Cdfs");
-            break;
-
-        default:
-
-            /* Invalid request */
-            Status = STATUS_INVALID_DEVICE_REQUEST;
-    }
-
-    /* Return Status */
-    return Status;
-}
-
-/* EOF */