[CDFS_NEW]
authorPierre Schweitzer <pierre@reactos.org>
Sun, 12 Nov 2017 17:36:20 +0000 (18:36 +0100)
committerPierre Schweitzer <pierre@reactos.org>
Sun, 12 Nov 2017 17:39:40 +0000 (18:39 +0100)
Restore the ability to restore installing from disk image.
CORE-13184

drivers/filesystems/cdfs_new/cdinit.c
drivers/filesystems/cdfs_new/cdstruc.h
drivers/filesystems/cdfs_new/fsctrl.c
drivers/filesystems/cdfs_new/strucsup.c

index e66bd75..aac879a 100755 (executable)
@@ -38,6 +38,10 @@ NTSTATUS
 CdInitializeGlobalData (
     IN PDRIVER_OBJECT DriverObject,
     IN PDEVICE_OBJECT FileSystemDeviceObject
 CdInitializeGlobalData (
     IN PDRIVER_OBJECT DriverObject,
     IN PDEVICE_OBJECT FileSystemDeviceObject
+#ifdef __REACTOS__
+    ,
+    IN PDEVICE_OBJECT HddFileSystemDeviceObject
+#endif
     );
 
 NTSTATUS
     );
 
 NTSTATUS
@@ -89,6 +93,9 @@ Return Value:
     NTSTATUS Status;
     UNICODE_STRING UnicodeString;
     PDEVICE_OBJECT CdfsFileSystemDeviceObject;
     NTSTATUS Status;
     UNICODE_STRING UnicodeString;
     PDEVICE_OBJECT CdfsFileSystemDeviceObject;
+#ifdef __REACTOS__
+    PDEVICE_OBJECT HddFileSystemDeviceObject;
+#endif
 
     //
     // Create the device object.
 
     //
     // Create the device object.
@@ -107,6 +114,27 @@ Return Value:
     if (!NT_SUCCESS( Status )) {
         return Status;
     }
     if (!NT_SUCCESS( Status )) {
         return Status;
     }
+
+#ifdef __REACTOS__
+    //
+    // Create the HDD device object.
+    //
+
+    RtlInitUnicodeString( &UnicodeString, L"\\CdfsHdd" );
+
+    Status = IoCreateDevice( DriverObject,
+                             0,
+                             &UnicodeString,
+                             FILE_DEVICE_DISK_FILE_SYSTEM,
+                             0,
+                             FALSE,
+                             &HddFileSystemDeviceObject );
+
+    if (!NT_SUCCESS( Status )) {
+        IoDeleteDevice (CdfsFileSystemDeviceObject);
+        return Status;
+    }
+#endif
     DriverObject->DriverUnload = CdUnload;
     //
     //  Note that because of the way data caching is done, we set neither
     DriverObject->DriverUnload = CdUnload;
     //
     //  Note that because of the way data caching is done, we set neither
@@ -141,6 +169,9 @@ Return Value:
     Status = IoRegisterShutdownNotification (CdfsFileSystemDeviceObject);
     if (!NT_SUCCESS (Status)) {
         IoDeleteDevice (CdfsFileSystemDeviceObject);
     Status = IoRegisterShutdownNotification (CdfsFileSystemDeviceObject);
     if (!NT_SUCCESS (Status)) {
         IoDeleteDevice (CdfsFileSystemDeviceObject);
+#ifdef __REACTOS__
+        IoDeleteDevice (HddFileSystemDeviceObject);
+#endif
         return Status;
     }
 
         return Status;
     }
 
@@ -148,9 +179,16 @@ Return Value:
     //  Initialize the global data structures
     //
 
     //  Initialize the global data structures
     //
 
+#ifndef __REACTOS__
     Status = CdInitializeGlobalData( DriverObject, CdfsFileSystemDeviceObject );
     Status = CdInitializeGlobalData( DriverObject, CdfsFileSystemDeviceObject );
+#else
+    Status = CdInitializeGlobalData( DriverObject, CdfsFileSystemDeviceObject, HddFileSystemDeviceObject );
+#endif
     if (!NT_SUCCESS (Status)) {
         IoDeleteDevice (CdfsFileSystemDeviceObject);
     if (!NT_SUCCESS (Status)) {
         IoDeleteDevice (CdfsFileSystemDeviceObject);
+#ifdef __REACTOS__
+        IoDeleteDevice (HddFileSystemDeviceObject);
+#endif
         return Status;
     }
 
         return Status;
     }
 
@@ -161,9 +199,16 @@ Return Value:
     //
 
     CdfsFileSystemDeviceObject->Flags |= DO_LOW_PRIORITY_FILESYSTEM;
     //
 
     CdfsFileSystemDeviceObject->Flags |= DO_LOW_PRIORITY_FILESYSTEM;
+#ifdef __REACTOS__
+    HddFileSystemDeviceObject->Flags |= DO_LOW_PRIORITY_FILESYSTEM;
+#endif
 
     IoRegisterFileSystem( CdfsFileSystemDeviceObject );
     ObReferenceObject (CdfsFileSystemDeviceObject);
 
     IoRegisterFileSystem( CdfsFileSystemDeviceObject );
     ObReferenceObject (CdfsFileSystemDeviceObject);
+#ifdef __REACTOS__
+    IoRegisterFileSystem( HddFileSystemDeviceObject );
+    ObReferenceObject (HddFileSystemDeviceObject);
+#endif
 
     //
     //  And return to our caller
 
     //
     //  And return to our caller
@@ -198,6 +243,9 @@ Return Value:
 {
     IoUnregisterFileSystem (DeviceObject);
     IoDeleteDevice (CdData.FileSystemDeviceObject);
 {
     IoUnregisterFileSystem (DeviceObject);
     IoDeleteDevice (CdData.FileSystemDeviceObject);
+#ifdef __REACTOS__
+    IoDeleteDevice (CdData.HddFileSystemDeviceObject);
+#endif
 
     CdCompleteRequest( NULL, Irp, STATUS_SUCCESS );
     return STATUS_SUCCESS;
 
     CdCompleteRequest( NULL, Irp, STATUS_SUCCESS );
     return STATUS_SUCCESS;
@@ -241,6 +289,9 @@ Return Value:
     IoFreeWorkItem (CdData.CloseItem);
     ExDeleteResourceLite( &CdData.DataResource );
     ObDereferenceObject (CdData.FileSystemDeviceObject);
     IoFreeWorkItem (CdData.CloseItem);
     ExDeleteResourceLite( &CdData.DataResource );
     ObDereferenceObject (CdData.FileSystemDeviceObject);
+#ifdef __REACTOS__
+    ObDereferenceObject (CdData.HddFileSystemDeviceObject);
+#endif
 }
 \f
 //
 }
 \f
 //
@@ -251,6 +302,10 @@ NTSTATUS
 CdInitializeGlobalData (
     IN PDRIVER_OBJECT DriverObject,
     IN PDEVICE_OBJECT FileSystemDeviceObject
 CdInitializeGlobalData (
     IN PDRIVER_OBJECT DriverObject,
     IN PDEVICE_OBJECT FileSystemDeviceObject
+#ifdef __REACTOS__
+    ,
+    IN PDEVICE_OBJECT HddFileSystemDeviceObject
+#endif
     )
 
 /*++
     )
 
 /*++
@@ -307,6 +362,9 @@ Return Value:
 
     CdData.DriverObject = DriverObject;
     CdData.FileSystemDeviceObject = FileSystemDeviceObject;
 
     CdData.DriverObject = DriverObject;
     CdData.FileSystemDeviceObject = FileSystemDeviceObject;
+#ifdef __REACTOS__
+    CdData.HddFileSystemDeviceObject = HddFileSystemDeviceObject;
+#endif
 
     InitializeListHead( &CdData.VcbQueue );
 
 
     InitializeListHead( &CdData.VcbQueue );
 
index e120ee2..1259349 100755 (executable)
@@ -349,6 +349,10 @@ typedef struct _CD_DATA {
 
     PDEVICE_OBJECT FileSystemDeviceObject;
 
 
     PDEVICE_OBJECT FileSystemDeviceObject;
 
+#ifdef __REACTOS__
+    PDEVICE_OBJECT HddFileSystemDeviceObject;
+#endif
+
     //
     //  Following are used to manage the async and delayed close queue.
     //
     //
     //  Following are used to manage the async and delayed close queue.
     //
index 31c4965..74b6c63 100755 (executable)
@@ -596,6 +596,10 @@ Return Value:
     ULONG TocDiskFlags = 0;
     ULONG MediaChangeCount = 0;
 
     ULONG TocDiskFlags = 0;
     ULONG MediaChangeCount = 0;
 
+#ifdef __REACTOS__
+    DEVICE_TYPE FilesystemDeviceType;
+#endif
+
     PAGED_CODE();
 
     //
     PAGED_CODE();
 
     //
@@ -603,7 +607,16 @@ Return Value:
     //  always be waitable.
     //
 
     //  always be waitable.
     //
 
+#ifdef __REACTOS__
+    if (IrpSp->DeviceObject == CdData.HddFileSystemDeviceObject) {
+        FilesystemDeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
+    } else {
+#endif
     ASSERT( Vpb->RealDevice->DeviceType == FILE_DEVICE_CD_ROM );
     ASSERT( Vpb->RealDevice->DeviceType == FILE_DEVICE_CD_ROM );
+#ifdef __REACTOS__
+        FilesystemDeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
+    }
+#endif
     ASSERT( FlagOn( IrpContext->Flags, IRP_CONTEXT_FLAG_WAIT ));
 
     //
     ASSERT( FlagOn( IrpContext->Flags, IRP_CONTEXT_FLAG_WAIT ));
 
     //
@@ -630,7 +643,11 @@ Return Value:
     //
 
     Status = CdPerformDevIoCtrl( IrpContext,
     //
 
     Status = CdPerformDevIoCtrl( IrpContext,
+#ifndef __REACTOS__
                                  IOCTL_CDROM_CHECK_VERIFY,
                                  IOCTL_CDROM_CHECK_VERIFY,
+#else
+                                 (FilesystemDeviceType == FILE_DEVICE_DISK_FILE_SYSTEM ? IOCTL_DISK_CHECK_VERIFY : IOCTL_CDROM_CHECK_VERIFY),
+#endif
                                  DeviceObjectWeTalkTo,
                                  &MediaChangeCount,
                                  sizeof(ULONG),
                                  DeviceObjectWeTalkTo,
                                  &MediaChangeCount,
                                  sizeof(ULONG),
@@ -659,7 +676,11 @@ Return Value:
     //
 
     Status = CdPerformDevIoCtrl( IrpContext,
     //
 
     Status = CdPerformDevIoCtrl( IrpContext,
+#ifndef __REACTOS__
                                  IOCTL_CDROM_GET_DRIVE_GEOMETRY,
                                  IOCTL_CDROM_GET_DRIVE_GEOMETRY,
+#else
+                                 (FilesystemDeviceType == FILE_DEVICE_DISK_FILE_SYSTEM ? IOCTL_DISK_GET_DRIVE_GEOMETRY : IOCTL_CDROM_GET_DRIVE_GEOMETRY),
+#endif
                                  DeviceObjectWeTalkTo,
                                  &DiskGeometry,
                                  sizeof( DISK_GEOMETRY ),
                                  DeviceObjectWeTalkTo,
                                  &DiskGeometry,
                                  sizeof( DISK_GEOMETRY ),
@@ -727,7 +748,11 @@ Return Value:
         Status = IoCreateDevice( CdData.DriverObject,
                                  sizeof( VOLUME_DEVICE_OBJECT ) - sizeof( DEVICE_OBJECT ),
                                  NULL,
         Status = IoCreateDevice( CdData.DriverObject,
                                  sizeof( VOLUME_DEVICE_OBJECT ) - sizeof( DEVICE_OBJECT ),
                                  NULL,
+#ifndef __REACTOS__
                                  FILE_DEVICE_CD_ROM_FILE_SYSTEM,
                                  FILE_DEVICE_CD_ROM_FILE_SYSTEM,
+#else
+                                 FilesystemDeviceType,
+#endif
                                  0,
                                  FALSE,
                                  (PDEVICE_OBJECT *) &VolDo );
                                  0,
                                  FALSE,
                                  (PDEVICE_OBJECT *) &VolDo );
@@ -780,7 +805,21 @@ Return Value:
 
         if (Status != STATUS_SUCCESS)  { 
 
 
         if (Status != STATUS_SUCCESS)  { 
 
+#ifdef __REACTOS__
+
+            //
+            // Don't bail out if that was a disk based ISO image, it is legit
+            //
+
+            if (FilesystemDeviceType == FILE_DEVICE_DISK_FILE_SYSTEM) {
+                CdFreePool( &CdromToc );
+                Status = STATUS_SUCCESS;
+            } else {
+#endif
             try_leave( Status ); 
             try_leave( Status ); 
+#ifdef __REACTOS__
+            }
+#endif
         }
 
         //
         }
 
         //
@@ -2247,7 +2286,12 @@ Return Value:
     //  We only allow the invalidate call to come in on our file system devices.
     //
     
     //  We only allow the invalidate call to come in on our file system devices.
     //
     
+#ifndef __REACTOS__
     if (IrpSp->DeviceObject != CdData.FileSystemDeviceObject)  {
     if (IrpSp->DeviceObject != CdData.FileSystemDeviceObject)  {
+#else
+    if (IrpSp->DeviceObject != CdData.FileSystemDeviceObject &&
+        IrpSp->DeviceObject != CdData.HddFileSystemDeviceObject)  {
+#endif
 
         CdCompleteRequest( IrpContext, Irp, STATUS_INVALID_DEVICE_REQUEST );
 
 
         CdCompleteRequest( IrpContext, Irp, STATUS_INVALID_DEVICE_REQUEST );
 
index 58210ad..3439b73 100755 (executable)
@@ -1570,7 +1570,12 @@ Return Value:
     //  occur in the context of fileobjects (i.e., mount).
     //
 
     //  occur in the context of fileobjects (i.e., mount).
     //
 
+#ifndef __REACTOS__
     if (IrpSp->DeviceObject == CdData.FileSystemDeviceObject) {
     if (IrpSp->DeviceObject == CdData.FileSystemDeviceObject) {
+#else
+    if (IrpSp->DeviceObject == CdData.FileSystemDeviceObject ||
+        IrpSp->DeviceObject == CdData.HddFileSystemDeviceObject) {
+#endif
 
         if (IrpSp->FileObject != NULL &&
             IrpSp->MajorFunction != IRP_MJ_CREATE &&
 
         if (IrpSp->FileObject != NULL &&
             IrpSp->MajorFunction != IRP_MJ_CREATE &&
@@ -1648,7 +1653,12 @@ Return Value:
     //  the Vcb field.
     //
 
     //  the Vcb field.
     //
 
+#ifndef __REACTOS__
     if (IrpSp->DeviceObject != CdData.FileSystemDeviceObject) {
     if (IrpSp->DeviceObject != CdData.FileSystemDeviceObject) {
+#else
+    if (IrpSp->DeviceObject != CdData.FileSystemDeviceObject &&
+        IrpSp->DeviceObject != CdData.HddFileSystemDeviceObject) {
+#endif
 
         NewIrpContext->Vcb =  &((PVOLUME_DEVICE_OBJECT) IrpSp->DeviceObject)->Vcb;
     
 
         NewIrpContext->Vcb =  &((PVOLUME_DEVICE_OBJECT) IrpSp->DeviceObject)->Vcb;