mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 10:04:49 +00:00
2003-05-13 Casper S. Hornstrup <chorns@users.sourceforge.net>
* ntoskrnl/Makefile (OBJECTS_IO): Add io/rawfs.o. * ntoskrnl/cm/registry.c (CmiInitHives): Check status using NT_SUCCESS(). * ntoskrnl/include/internal/io.h (RawFsIsRawFileSystemDeviceObject, RawFsDriverEntry): Add prototypes. * ntoskrnl/include/internal/ntoskrnl.h (IoInit2): Add prototype. * ntoskrnl/io/device.c (IopCreateDriverObject): Handle unnamed services. * ntoskrnl/io/fs.c (IoMountVolume): Handle mounting of raw volumes. (IoRegisterFileSystem): Add registered filesystem device objects at the head of the list. * ntoskrnl/io/iomgr.c (IoInit2): New function. * ntoskrnl/ke/main.c (ExpInitializeExecutive): Call IoInit2(). * ntoskrnl/mm/section.c (MmQuerySectionView): Check return value of call to MmFindRegion(). * ntoskrnl/io/rawfs.c: New file. svn path=/trunk/; revision=4682
This commit is contained in:
Casper Hornstrup
parent
107725f820
commit
10f9688a17
11 changed files with 1053 additions and 16 deletions
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@ -1,3 +1,20 @@
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2003-05-13 Casper S. Hornstrup <chorns@users.sourceforge.net>
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* ntoskrnl/Makefile (OBJECTS_IO): Add io/rawfs.o.
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* ntoskrnl/cm/registry.c (CmiInitHives): Check status using NT_SUCCESS().
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* ntoskrnl/include/internal/io.h (RawFsIsRawFileSystemDeviceObject,
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RawFsDriverEntry): Add prototypes.
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* ntoskrnl/include/internal/ntoskrnl.h (IoInit2): Add prototype.
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* ntoskrnl/io/device.c (IopCreateDriverObject): Handle unnamed services.
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* ntoskrnl/io/fs.c (IoMountVolume): Handle mounting of raw volumes.
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(IoRegisterFileSystem): Add registered filesystem device objects at the
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head of the list.
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* ntoskrnl/io/iomgr.c (IoInit2): New function.
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* ntoskrnl/ke/main.c (ExpInitializeExecutive): Call IoInit2().
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* ntoskrnl/mm/section.c (MmQuerySectionView): Check return value of call
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to MmFindRegion().
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* ntoskrnl/io/rawfs.c: New file.
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2003-05-11 Casper S. Hornstrup <chorns@users.sourceforge.net>
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2003-05-11 Casper S. Hornstrup <chorns@users.sourceforge.net>
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* lib/fslib/vfatlib/vfatlib.c (VfatFormat): Set hidden sectors.
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* lib/fslib/vfatlib/vfatlib.c (VfatFormat): Set hidden sectors.
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@ -1,4 +1,4 @@
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# $Id: Makefile,v 1.93 2003/04/05 09:37:44 chorns Exp $
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# $Id: Makefile,v 1.94 2003/05/13 21:28:26 chorns Exp $
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#
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#
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# ReactOS Operating System
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# ReactOS Operating System
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#
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#
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@ -198,6 +198,7 @@ OBJECTS_IO = \
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io/pnproot.o \
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io/pnproot.o \
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io/process.o \
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io/process.o \
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io/queue.o \
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io/queue.o \
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io/rawfs.o \
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io/resource.o \
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io/resource.o \
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io/rw.o \
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io/rw.o \
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io/share.o \
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io/share.o \
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@ -1,4 +1,4 @@
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/* $Id: registry.c,v 1.94 2003/04/22 21:14:04 ekohl Exp $
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/* $Id: registry.c,v 1.95 2003/05/13 21:28:26 chorns Exp $
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*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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@ -812,7 +812,7 @@ CmiInitHives(BOOLEAN SetupBoot)
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BufferSize,
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BufferSize,
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&ResultSize);
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&ResultSize);
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NtClose(KeyHandle);
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NtClose(KeyHandle);
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if (ValueInfo == NULL)
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if (!NT_SUCCESS(Status))
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{
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{
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ExFreePool(ValueInfo);
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ExFreePool(ValueInfo);
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return(Status);
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return(Status);
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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*/
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/* $Id: io.h,v 1.29 2003/02/25 16:50:46 ekohl Exp $
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/* $Id: io.h,v 1.30 2003/05/13 21:28:26 chorns Exp $
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*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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@ -331,6 +331,16 @@ NTSTATUS
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IoDestroyDriverList(VOID);
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IoDestroyDriverList(VOID);
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/* rawfs.c */
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BOOLEAN
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RawFsIsRawFileSystemDeviceObject(IN PDEVICE_OBJECT DeviceObject);
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NTSTATUS STDCALL
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RawFsDriverEntry(PDRIVER_OBJECT DriverObject,
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PUNICODE_STRING RegistryPath);
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/* pnproot.c */
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/* pnproot.c */
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NTSTATUS
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NTSTATUS
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@ -40,6 +40,7 @@ VOID NtInit(VOID);
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*/
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*/
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VOID MmInitSystem(ULONG Phase, PLOADER_PARAMETER_BLOCK LoaderBlock, ULONG LastKernelAddress);
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VOID MmInitSystem(ULONG Phase, PLOADER_PARAMETER_BLOCK LoaderBlock, ULONG LastKernelAddress);
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VOID IoInit(VOID);
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VOID IoInit(VOID);
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VOID IoInit2(VOID);
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VOID ObInit(VOID);
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VOID ObInit(VOID);
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VOID PsInit(VOID);
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VOID PsInit(VOID);
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VOID CmInitializeRegistry(VOID);
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VOID CmInitializeRegistry(VOID);
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@ -1,4 +1,4 @@
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/* $Id: device.c,v 1.51 2003/05/12 10:00:46 ekohl Exp $
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/* $Id: device.c,v 1.52 2003/05/13 21:28:26 chorns Exp $
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*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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@ -249,7 +249,7 @@ IopCreateDriverObject(PDRIVER_OBJECT *DriverObject,
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*DriverObject = NULL;
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*DriverObject = NULL;
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/* Create ModuleName string */
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/* Create ModuleName string */
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if (ServiceName != NULL)
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if ((ServiceName != NULL) && (ServiceName->Buffer != NULL))
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{
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{
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if (FileSystem == TRUE)
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if (FileSystem == TRUE)
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wcscpy(NameBuffer, FILESYSTEM_ROOT_NAME);
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wcscpy(NameBuffer, FILESYSTEM_ROOT_NAME);
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@ -264,7 +264,7 @@ IopCreateDriverObject(PDRIVER_OBJECT *DriverObject,
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/* Initialize ObjectAttributes for driver object */
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/* Initialize ObjectAttributes for driver object */
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InitializeObjectAttributes(&ObjectAttributes,
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InitializeObjectAttributes(&ObjectAttributes,
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(ServiceName != NULL)? &DriverName : NULL,
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((ServiceName != NULL) && (ServiceName->Buffer != NULL))? &DriverName : NULL,
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OBJ_PERMANENT,
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OBJ_PERMANENT,
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NULL,
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NULL,
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NULL);
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NULL);
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@ -1,4 +1,4 @@
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/* $Id: fs.c,v 1.31 2003/02/24 23:14:05 hbirr Exp $
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/* $Id: fs.c,v 1.32 2003/05/13 21:28:26 chorns Exp $
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*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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@ -35,7 +35,6 @@ typedef struct _FS_CHANGE_NOTIFY_ENTRY
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PFSDNOTIFICATIONPROC FSDNotificationProc;
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PFSDNOTIFICATIONPROC FSDNotificationProc;
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} FS_CHANGE_NOTIFY_ENTRY, *PFS_CHANGE_NOTIFY_ENTRY;
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} FS_CHANGE_NOTIFY_ENTRY, *PFS_CHANGE_NOTIFY_ENTRY;
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/* GLOBALS ******************************************************************/
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/* GLOBALS ******************************************************************/
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static ERESOURCE FileSystemListLock;
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static ERESOURCE FileSystemListLock;
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@ -224,7 +223,7 @@ IopMountFileSystem(PDEVICE_OBJECT DeviceObject,
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PIRP Irp;
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PIRP Irp;
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NTSTATUS Status;
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NTSTATUS Status;
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DPRINT("IoAskFileSystemToMountDevice(DeviceObject %x, DeviceToMount %x)\n",
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DPRINT("IopMountFileSystem(DeviceObject %x, DeviceToMount %x)\n",
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DeviceObject,DeviceToMount);
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DeviceObject,DeviceToMount);
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assert_irql(PASSIVE_LEVEL);
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assert_irql(PASSIVE_LEVEL);
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@ -365,8 +364,17 @@ IoMountVolume(IN PDEVICE_OBJECT DeviceObject,
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current_entry = current_entry->Flink;
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current_entry = current_entry->Flink;
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continue;
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continue;
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}
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}
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Status = IopMountFileSystem(current->DeviceObject,
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/* If we are not allowed to mount this volume as a raw filesystem volume
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DeviceObject);
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then don't try this */
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if (!AllowRawMount && RawFsIsRawFileSystemDeviceObject(current->DeviceObject))
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{
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Status = STATUS_UNRECOGNIZED_VOLUME;
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}
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else
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{
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Status = IopMountFileSystem(current->DeviceObject,
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DeviceObject);
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}
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switch (Status)
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switch (Status)
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{
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{
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case STATUS_FS_DRIVER_REQUIRED:
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case STATUS_FS_DRIVER_REQUIRED:
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@ -549,7 +557,12 @@ IoRegisterFileSystem(IN PDEVICE_OBJECT DeviceObject)
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Fs->DeviceObject = DeviceObject;
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Fs->DeviceObject = DeviceObject;
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ExAcquireResourceExclusiveLite(&FileSystemListLock, TRUE);
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ExAcquireResourceExclusiveLite(&FileSystemListLock, TRUE);
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InsertTailList(&FileSystemListHead,
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/* The RAW filesystem device objects must be last in the list so the
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raw filesystem driver is the last filesystem driver asked to mount
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a volume. It is always the first filesystem driver registered so
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we use InsertHeadList() here as opposed to the other alternative
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InsertTailList(). */
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InsertHeadList(&FileSystemListHead,
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&Fs->Entry);
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&Fs->Entry);
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ExReleaseResourceLite(&FileSystemListLock);
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ExReleaseResourceLite(&FileSystemListLock);
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@ -1,4 +1,4 @@
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/* $Id: iomgr.c,v 1.31 2003/02/25 16:48:32 ekohl Exp $
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/* $Id: iomgr.c,v 1.32 2003/05/13 21:28:26 chorns Exp $
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*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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@ -281,6 +281,33 @@ VOID IoInit (VOID)
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PnpInit();
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PnpInit();
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}
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}
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VOID IoInit2(VOID)
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{
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PDEVICE_NODE DeviceNode;
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NTSTATUS Status;
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/* Initialize raw filesystem driver */
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/* Use IopRootDeviceNode for now */
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Status = IopCreateDeviceNode(IopRootDeviceNode,
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NULL,
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&DeviceNode);
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if (!NT_SUCCESS(Status))
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{
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CPRINT("IopCreateDeviceNode() failed with status (%x)\n", Status);
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return;
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}
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Status = IopInitializeDriver(RawFsDriverEntry,
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DeviceNode,
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TRUE);
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if (!NT_SUCCESS(Status))
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{
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IopFreeDeviceNode(DeviceNode);
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CPRINT("IopInitializeDriver() failed with status (%x)\n", Status);
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return;
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}
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|
}
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PGENERIC_MAPPING STDCALL
|
PGENERIC_MAPPING STDCALL
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IoGetFileObjectGenericMapping(VOID)
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IoGetFileObjectGenericMapping(VOID)
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962
reactos/ntoskrnl/io/rawfs.c
Executable file
962
reactos/ntoskrnl/io/rawfs.c
Executable file
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@ -0,0 +1,962 @@
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/* $Id: rawfs.c,v 1.1 2003/05/13 21:28:26 chorns Exp $
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*
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||||||
|
* COPYRIGHT: See COPYING in the top level directory
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||||||
|
* PROJECT: ReactOS kernel
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|
* FILE: ntoskrnl/io/rawfs.c
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|
* PURPOSE: Raw filesystem driver
|
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|
* PROGRAMMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
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|
* UPDATE HISTORY:
|
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|
* Created 13/04/2003
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*/
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/* INCLUDES *****************************************************************/
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||||||
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#include <ddk/ntddk.h>
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#include <ddk/ntifs.h>
|
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#include <reactos/bugcodes.h>
|
||||||
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|
||||||
|
#define NDEBUG
|
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#include <internal/debug.h>
|
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/* TYPES *******************************************************************/
|
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typedef struct _RAWFS_GLOBAL_DATA
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{
|
||||||
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PDRIVER_OBJECT DriverObject;
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PDEVICE_OBJECT DeviceObject;
|
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ULONG Flags;
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ERESOURCE VolumeListLock;
|
||||||
|
LIST_ENTRY VolumeListHead;
|
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NPAGED_LOOKASIDE_LIST FcbLookasideList;
|
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|
NPAGED_LOOKASIDE_LIST CcbLookasideList;
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} RAWFS_GLOBAL_DATA, *PRAWFS_GLOBAL_DATA, VCB, *PVCB;
|
||||||
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typedef struct _RAWFS_DEVICE_EXTENSION
|
||||||
|
{
|
||||||
|
KSPIN_LOCK FcbListLock;
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LIST_ENTRY FcbListHead;
|
||||||
|
PDEVICE_OBJECT StorageDevice;
|
||||||
|
ULONG Flags;
|
||||||
|
struct _RAWFS_FCB *VolumeFcb;
|
||||||
|
LIST_ENTRY VolumeListEntry;
|
||||||
|
} RAWFS_DEVICE_EXTENSION, *PRAWFS_DEVICE_EXTENSION;
|
||||||
|
|
||||||
|
typedef struct _RAWFS_IRP_CONTEXT
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||||||
|
{
|
||||||
|
PIRP Irp;
|
||||||
|
PDEVICE_OBJECT DeviceObject;
|
||||||
|
PRAWFS_DEVICE_EXTENSION DeviceExt;
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|
ULONG Flags;
|
||||||
|
WORK_QUEUE_ITEM WorkQueueItem;
|
||||||
|
PIO_STACK_LOCATION Stack;
|
||||||
|
UCHAR MajorFunction;
|
||||||
|
UCHAR MinorFunction;
|
||||||
|
PFILE_OBJECT FileObject;
|
||||||
|
} RAWFS_IRP_CONTEXT, *PRAWFS_IRP_CONTEXT;
|
||||||
|
|
||||||
|
#define IRPCONTEXT_CANWAIT 0x0001
|
||||||
|
|
||||||
|
#define FCB_CACHE_INITIALIZED 0x0001
|
||||||
|
#define FCB_DELETE_PENDING 0x0002
|
||||||
|
#define FCB_IS_FAT 0x0004
|
||||||
|
#define FCB_IS_PAGE_FILE 0x0008
|
||||||
|
#define FCB_IS_VOLUME 0x0010
|
||||||
|
|
||||||
|
typedef struct _RAWFS_FCB
|
||||||
|
{
|
||||||
|
/* Start FCB header required by ReactOS/Windows NT */
|
||||||
|
REACTOS_COMMON_FCB_HEADER RFCB;
|
||||||
|
SECTION_OBJECT_POINTERS SectionObjectPointers;
|
||||||
|
ERESOURCE MainResource;
|
||||||
|
ERESOURCE PagingIoResource;
|
||||||
|
/* End FCB header required by ReactOS/Windows NT */
|
||||||
|
|
||||||
|
/* Reference count */
|
||||||
|
LONG RefCount;
|
||||||
|
|
||||||
|
/* List of FCB's for this volume */
|
||||||
|
LIST_ENTRY FcbListEntry;
|
||||||
|
|
||||||
|
/* Pointer to the parent fcb */
|
||||||
|
struct _RAWFS_FCB* ParentFcb;
|
||||||
|
|
||||||
|
/* Flags for the FCB */
|
||||||
|
ULONG Flags;
|
||||||
|
|
||||||
|
/* Pointer to the file object which has initialized the fcb */
|
||||||
|
PFILE_OBJECT FileObject;
|
||||||
|
} RAWFS_FCB, *PRAWFS_FCB;
|
||||||
|
|
||||||
|
typedef struct _RAWFS_CCB
|
||||||
|
{
|
||||||
|
LARGE_INTEGER CurrentByteOffset;
|
||||||
|
} RAWFS_CCB, *PRAWFS_CCB;
|
||||||
|
|
||||||
|
/* GLOBALS ******************************************************************/
|
||||||
|
|
||||||
|
#define TAG_IRP TAG('R', 'I', 'R', 'P')
|
||||||
|
|
||||||
|
static PDRIVER_OBJECT RawFsDriverObject;
|
||||||
|
static PDEVICE_OBJECT DiskDeviceObject;
|
||||||
|
static PDEVICE_OBJECT CdromDeviceObject;
|
||||||
|
static PDEVICE_OBJECT TapeDeviceObject;
|
||||||
|
static NPAGED_LOOKASIDE_LIST IrpContextLookasideList;
|
||||||
|
static LONG RawFsQueueCount = 0;
|
||||||
|
|
||||||
|
/* FUNCTIONS *****************************************************************/
|
||||||
|
|
||||||
|
BOOLEAN
|
||||||
|
RawFsIsRawFileSystemDeviceObject(IN PDEVICE_OBJECT DeviceObject)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsIsRawFileSystemDeviceObject(DeviceObject %x)\n", DeviceObject);
|
||||||
|
|
||||||
|
if (DeviceObject == DiskDeviceObject)
|
||||||
|
return TRUE;
|
||||||
|
if (DeviceObject == CdromDeviceObject)
|
||||||
|
return TRUE;
|
||||||
|
if (DeviceObject == TapeDeviceObject)
|
||||||
|
return TRUE;
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsDispatchRequest(IN PRAWFS_IRP_CONTEXT IrpContext);
|
||||||
|
|
||||||
|
/*static */NTSTATUS
|
||||||
|
RawFsReadDisk(IN PDEVICE_OBJECT pDeviceObject,
|
||||||
|
IN PLARGE_INTEGER ReadOffset,
|
||||||
|
IN ULONG ReadLength,
|
||||||
|
IN OUT PUCHAR Buffer)
|
||||||
|
{
|
||||||
|
IO_STATUS_BLOCK IoStatus;
|
||||||
|
NTSTATUS Status;
|
||||||
|
KEVENT Event;
|
||||||
|
PIRP Irp;
|
||||||
|
|
||||||
|
KeInitializeEvent(&Event, NotificationEvent, FALSE);
|
||||||
|
|
||||||
|
DPRINT("RawFsReadDisk(pDeviceObject %x, Offset %I64x, Length %d, Buffer %x)\n",
|
||||||
|
pDeviceObject, ReadOffset->QuadPart, ReadLength, Buffer);
|
||||||
|
|
||||||
|
DPRINT ("Building synchronous FSD Request...\n");
|
||||||
|
Irp = IoBuildSynchronousFsdRequest(IRP_MJ_READ,
|
||||||
|
pDeviceObject,
|
||||||
|
Buffer,
|
||||||
|
ReadLength,
|
||||||
|
ReadOffset,
|
||||||
|
&Event,
|
||||||
|
&IoStatus);
|
||||||
|
if (Irp == NULL)
|
||||||
|
{
|
||||||
|
DPRINT("IoBuildSynchronousFsdRequest() failed\n");
|
||||||
|
return STATUS_UNSUCCESSFUL;
|
||||||
|
}
|
||||||
|
|
||||||
|
DPRINT("Calling IO Driver... with irp %x\n", Irp);
|
||||||
|
Status = IoCallDriver(pDeviceObject, Irp);
|
||||||
|
|
||||||
|
DPRINT("Waiting for IO Operation for %x\n", Irp);
|
||||||
|
if (Status == STATUS_PENDING)
|
||||||
|
{
|
||||||
|
DPRINT("Operation pending\n");
|
||||||
|
KeWaitForSingleObject (&Event, Suspended, KernelMode, FALSE, NULL);
|
||||||
|
DPRINT("Getting IO Status... for %x\n", Irp);
|
||||||
|
Status = IoStatus.Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!NT_SUCCESS(Status))
|
||||||
|
{
|
||||||
|
DPRINT("RawFsReadDisk() failed. Status %x\n", Status);
|
||||||
|
DPRINT("(pDeviceObject %x, Offset %I64x, Size %d, Buffer %x\n",
|
||||||
|
pDeviceObject, ReadOffset->QuadPart, ReadLength, Buffer);
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
DPRINT("Block request succeeded for %x\n", Irp);
|
||||||
|
return STATUS_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*static */NTSTATUS
|
||||||
|
RawFsWriteDisk(IN PDEVICE_OBJECT pDeviceObject,
|
||||||
|
IN PLARGE_INTEGER WriteOffset,
|
||||||
|
IN ULONG WriteLength,
|
||||||
|
IN PUCHAR Buffer)
|
||||||
|
{
|
||||||
|
IO_STATUS_BLOCK IoStatus;
|
||||||
|
NTSTATUS Status;
|
||||||
|
KEVENT Event;
|
||||||
|
PIRP Irp;
|
||||||
|
|
||||||
|
DPRINT("RawFsWriteDisk(pDeviceObject %x, Offset %I64x, Size %d, Buffer %x)\n",
|
||||||
|
pDeviceObject, WriteOffset->QuadPart, WriteLength, Buffer);
|
||||||
|
|
||||||
|
KeInitializeEvent(&Event, NotificationEvent, FALSE);
|
||||||
|
|
||||||
|
DPRINT("Building synchronous FSD Request...\n");
|
||||||
|
Irp = IoBuildSynchronousFsdRequest(IRP_MJ_WRITE,
|
||||||
|
pDeviceObject,
|
||||||
|
Buffer,
|
||||||
|
WriteLength,
|
||||||
|
WriteOffset,
|
||||||
|
&Event,
|
||||||
|
&IoStatus);
|
||||||
|
if (!Irp)
|
||||||
|
{
|
||||||
|
DPRINT("IoBuildSynchronousFsdRequest()\n");
|
||||||
|
return(STATUS_UNSUCCESSFUL);
|
||||||
|
}
|
||||||
|
|
||||||
|
DPRINT("Calling IO Driver...\n");
|
||||||
|
Status = IoCallDriver(pDeviceObject, Irp);
|
||||||
|
|
||||||
|
DPRINT("Waiting for IO Operation...\n");
|
||||||
|
if (Status == STATUS_PENDING)
|
||||||
|
{
|
||||||
|
KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL);
|
||||||
|
DPRINT("Getting IO Status...\n");
|
||||||
|
Status = IoStatus.Status;
|
||||||
|
}
|
||||||
|
if (!NT_SUCCESS(Status))
|
||||||
|
{
|
||||||
|
DPRINT("RawFsWriteDisk() failed. Status %x\n", Status);
|
||||||
|
DPRINT("(pDeviceObject %x, Offset %I64x, Size %d, Buffer %x\n",
|
||||||
|
pDeviceObject, WriteOffset->QuadPart, WriteLength, Buffer);
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
return STATUS_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsBlockDeviceIoControl(IN PDEVICE_OBJECT DeviceObject,
|
||||||
|
IN ULONG CtlCode,
|
||||||
|
IN PVOID InputBuffer,
|
||||||
|
IN ULONG InputBufferSize,
|
||||||
|
IN OUT PVOID OutputBuffer,
|
||||||
|
IN OUT PULONG pOutputBufferSize)
|
||||||
|
{
|
||||||
|
ULONG OutputBufferSize = 0;
|
||||||
|
KEVENT Event;
|
||||||
|
PIRP Irp;
|
||||||
|
IO_STATUS_BLOCK IoStatus;
|
||||||
|
NTSTATUS Status;
|
||||||
|
|
||||||
|
DPRINT("RawFsBlockDeviceIoControl(DeviceObject %x, CtlCode %x, "
|
||||||
|
"InputBuffer %x, InputBufferSize %x, OutputBuffer %x, "
|
||||||
|
"POutputBufferSize %x (%x)\n", DeviceObject, CtlCode,
|
||||||
|
InputBuffer, InputBufferSize, OutputBuffer, pOutputBufferSize,
|
||||||
|
pOutputBufferSize ? *pOutputBufferSize : 0);
|
||||||
|
|
||||||
|
if (pOutputBufferSize)
|
||||||
|
{
|
||||||
|
OutputBufferSize = *pOutputBufferSize;
|
||||||
|
}
|
||||||
|
|
||||||
|
KeInitializeEvent(&Event, NotificationEvent, FALSE);
|
||||||
|
|
||||||
|
DPRINT("Building device I/O control request ...\n");
|
||||||
|
Irp = IoBuildDeviceIoControlRequest(CtlCode,
|
||||||
|
DeviceObject,
|
||||||
|
InputBuffer,
|
||||||
|
InputBufferSize,
|
||||||
|
OutputBuffer,
|
||||||
|
OutputBufferSize,
|
||||||
|
FALSE,
|
||||||
|
&Event,
|
||||||
|
&IoStatus);
|
||||||
|
if (Irp == NULL)
|
||||||
|
{
|
||||||
|
DPRINT("IoBuildDeviceIoControlRequest failed\n");
|
||||||
|
return STATUS_INSUFFICIENT_RESOURCES;
|
||||||
|
}
|
||||||
|
|
||||||
|
DPRINT("Calling IO Driver... with irp %x\n", Irp);
|
||||||
|
Status = IoCallDriver(DeviceObject, Irp);
|
||||||
|
|
||||||
|
DPRINT("Waiting for IO Operation for %x\n", Irp);
|
||||||
|
if (Status == STATUS_PENDING)
|
||||||
|
{
|
||||||
|
DPRINT("Operation pending\n");
|
||||||
|
KeWaitForSingleObject (&Event, Suspended, KernelMode, FALSE, NULL);
|
||||||
|
DPRINT("Getting IO Status... for %x\n", Irp);
|
||||||
|
Status = IoStatus.Status;
|
||||||
|
}
|
||||||
|
if (OutputBufferSize)
|
||||||
|
{
|
||||||
|
*pOutputBufferSize = OutputBufferSize;
|
||||||
|
}
|
||||||
|
DPRINT("Returning Status %x\n", Status);
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
static PRAWFS_FCB
|
||||||
|
RawFsNewFCB(IN PRAWFS_GLOBAL_DATA pGlobalData)
|
||||||
|
{
|
||||||
|
PRAWFS_FCB Fcb;
|
||||||
|
|
||||||
|
Fcb = ExAllocateFromNPagedLookasideList(&pGlobalData->FcbLookasideList);
|
||||||
|
memset(Fcb, 0, sizeof(RAWFS_FCB));
|
||||||
|
ExInitializeResourceLite(&Fcb->PagingIoResource);
|
||||||
|
ExInitializeResourceLite(&Fcb->MainResource);
|
||||||
|
// FsRtlInitializeFileLock(&Fcb->FileLock, NULL, NULL);
|
||||||
|
return Fcb;
|
||||||
|
}
|
||||||
|
|
||||||
|
static VOID
|
||||||
|
RawFsDestroyFCB(IN PRAWFS_GLOBAL_DATA pGlobalData, IN PRAWFS_FCB pFcb)
|
||||||
|
{
|
||||||
|
//FsRtlUninitializeFileLock(&pFcb->FileLock);
|
||||||
|
ExDeleteResourceLite(&pFcb->PagingIoResource);
|
||||||
|
ExDeleteResourceLite(&pFcb->MainResource);
|
||||||
|
ExFreeToNPagedLookasideList(&pGlobalData->FcbLookasideList, pFcb);
|
||||||
|
}
|
||||||
|
|
||||||
|
static PRAWFS_CCB
|
||||||
|
RawFsNewCCB(PRAWFS_GLOBAL_DATA pGlobalData)
|
||||||
|
{
|
||||||
|
PRAWFS_CCB Ccb;
|
||||||
|
|
||||||
|
Ccb = ExAllocateFromNPagedLookasideList(&pGlobalData->CcbLookasideList);
|
||||||
|
memset(Ccb, 0, sizeof(RAWFS_CCB));
|
||||||
|
return Ccb;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*static */VOID
|
||||||
|
RawFsDestroyCCB(PRAWFS_GLOBAL_DATA pGlobalData, PRAWFS_CCB pCcb)
|
||||||
|
{
|
||||||
|
ExFreeToNPagedLookasideList(&pGlobalData->CcbLookasideList, pCcb);
|
||||||
|
}
|
||||||
|
|
||||||
|
static PRAWFS_IRP_CONTEXT
|
||||||
|
RawFsAllocateIrpContext(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
|
||||||
|
{
|
||||||
|
PRAWFS_GLOBAL_DATA GlobalData;
|
||||||
|
PRAWFS_IRP_CONTEXT IrpContext;
|
||||||
|
UCHAR MajorFunction;
|
||||||
|
|
||||||
|
DPRINT("RawFsAllocateIrpContext(DeviceObject %x, Irp %x)\n", DeviceObject, Irp);
|
||||||
|
|
||||||
|
assert(DeviceObject);
|
||||||
|
assert(Irp);
|
||||||
|
|
||||||
|
GlobalData = (PRAWFS_GLOBAL_DATA) DeviceObject->DeviceExtension;
|
||||||
|
IrpContext = ExAllocateFromNPagedLookasideList(&IrpContextLookasideList);
|
||||||
|
if (IrpContext)
|
||||||
|
{
|
||||||
|
RtlZeroMemory(IrpContext, sizeof(IrpContext));
|
||||||
|
IrpContext->Irp = Irp;
|
||||||
|
IrpContext->DeviceObject = DeviceObject;
|
||||||
|
IrpContext->DeviceExt = DeviceObject->DeviceExtension;
|
||||||
|
IrpContext->Stack = IoGetCurrentIrpStackLocation(Irp);
|
||||||
|
assert(IrpContext->Stack);
|
||||||
|
MajorFunction = IrpContext->MajorFunction = IrpContext->Stack->MajorFunction;
|
||||||
|
IrpContext->MinorFunction = IrpContext->Stack->MinorFunction;
|
||||||
|
IrpContext->FileObject = IrpContext->Stack->FileObject;
|
||||||
|
if (MajorFunction == IRP_MJ_FILE_SYSTEM_CONTROL ||
|
||||||
|
MajorFunction == IRP_MJ_DEVICE_CONTROL ||
|
||||||
|
MajorFunction == IRP_MJ_SHUTDOWN)
|
||||||
|
{
|
||||||
|
IrpContext->Flags |= IRPCONTEXT_CANWAIT;
|
||||||
|
}
|
||||||
|
else if (MajorFunction != IRP_MJ_CLEANUP &&
|
||||||
|
MajorFunction != IRP_MJ_CLOSE &&
|
||||||
|
IoIsOperationSynchronous(Irp))
|
||||||
|
{
|
||||||
|
IrpContext->Flags |= IRPCONTEXT_CANWAIT;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return IrpContext;
|
||||||
|
}
|
||||||
|
|
||||||
|
static VOID
|
||||||
|
RawFsFreeIrpContext(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsFreeIrpContext(IrpContext %x)\n", IrpContext);
|
||||||
|
|
||||||
|
assert(IrpContext);
|
||||||
|
|
||||||
|
ExFreeToNPagedLookasideList(&IrpContextLookasideList, IrpContext);
|
||||||
|
}
|
||||||
|
|
||||||
|
static VOID
|
||||||
|
STDCALL RawFsDoRequest(PVOID IrpContext)
|
||||||
|
{
|
||||||
|
ULONG Count;
|
||||||
|
|
||||||
|
DPRINT("RawFsDoRequest(IrpContext %x), MajorFunction %x, %d\n",
|
||||||
|
IrpContext, ((PRAWFS_IRP_CONTEXT) IrpContext)->MajorFunction, Count);
|
||||||
|
|
||||||
|
Count = InterlockedDecrement(&RawFsQueueCount);
|
||||||
|
RawFsDispatchRequest((PRAWFS_IRP_CONTEXT) IrpContext);
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsQueueRequest(PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
ULONG Count;
|
||||||
|
|
||||||
|
DPRINT("RawFsQueueRequest (IrpContext %x), %d\n", IrpContext, Count);
|
||||||
|
|
||||||
|
assert(IrpContext != NULL);
|
||||||
|
assert(IrpContext->Irp != NULL);
|
||||||
|
|
||||||
|
Count = InterlockedIncrement(&RawFsQueueCount);
|
||||||
|
|
||||||
|
IrpContext->Flags |= IRPCONTEXT_CANWAIT;
|
||||||
|
IoMarkIrpPending (IrpContext->Irp);
|
||||||
|
ExInitializeWorkItem (&IrpContext->WorkQueueItem, RawFsDoRequest, IrpContext);
|
||||||
|
ExQueueWorkItem(&IrpContext->WorkQueueItem, CriticalWorkQueue);
|
||||||
|
return STATUS_PENDING;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsClose(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsClose(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsCreateFile(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
PRAWFS_DEVICE_EXTENSION DeviceExt;
|
||||||
|
PRAWFS_GLOBAL_DATA GlobalData;
|
||||||
|
PIO_STACK_LOCATION IoSp;
|
||||||
|
PFILE_OBJECT FileObject;
|
||||||
|
ULONG RequestedDisposition;
|
||||||
|
ULONG RequestedOptions;
|
||||||
|
PRAWFS_FCB pFcb;
|
||||||
|
PRAWFS_CCB pCcb;
|
||||||
|
|
||||||
|
GlobalData = (PRAWFS_GLOBAL_DATA) IrpContext->DeviceObject->DeviceExtension;
|
||||||
|
IoSp = IoGetCurrentIrpStackLocation(IrpContext->Irp);
|
||||||
|
RequestedDisposition = ((IoSp->Parameters.Create.Options >> 24) & 0xff);
|
||||||
|
RequestedOptions = IoSp->Parameters.Create.Options & FILE_VALID_OPTION_FLAGS;
|
||||||
|
FileObject = IoSp->FileObject;
|
||||||
|
DeviceExt = IrpContext->DeviceObject->DeviceExtension;
|
||||||
|
|
||||||
|
if (FileObject->FileName.Length == 0 &&
|
||||||
|
FileObject->RelatedFileObject == NULL)
|
||||||
|
{
|
||||||
|
/* This a open operation for the volume itself */
|
||||||
|
if (RequestedDisposition == FILE_CREATE
|
||||||
|
|| RequestedDisposition == FILE_OVERWRITE_IF
|
||||||
|
|| RequestedDisposition == FILE_SUPERSEDE)
|
||||||
|
{
|
||||||
|
return STATUS_ACCESS_DENIED;
|
||||||
|
}
|
||||||
|
if (RequestedOptions & FILE_DIRECTORY_FILE)
|
||||||
|
{
|
||||||
|
return STATUS_NOT_A_DIRECTORY;
|
||||||
|
}
|
||||||
|
pFcb = DeviceExt->VolumeFcb;
|
||||||
|
pCcb = RawFsNewCCB(GlobalData);
|
||||||
|
if (pCcb == NULL)
|
||||||
|
{
|
||||||
|
return (STATUS_INSUFFICIENT_RESOURCES);
|
||||||
|
}
|
||||||
|
|
||||||
|
FileObject->Flags |= FO_FCB_IS_VALID;
|
||||||
|
FileObject->SectionObjectPointers = &pFcb->SectionObjectPointers;
|
||||||
|
FileObject->FsContext = pFcb;
|
||||||
|
FileObject->FsContext2 = pCcb;
|
||||||
|
pFcb->RefCount++;
|
||||||
|
|
||||||
|
IrpContext->Irp->IoStatus.Information = FILE_OPENED;
|
||||||
|
return(STATUS_SUCCESS);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* This filesystem driver only supports volume access */
|
||||||
|
return(STATUS_INVALID_PARAMETER);
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsCreate(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
NTSTATUS Status;
|
||||||
|
|
||||||
|
DPRINT("RawFsCreate(IrpContext %x)\n", IrpContext);
|
||||||
|
|
||||||
|
assert(IrpContext);
|
||||||
|
|
||||||
|
if (RawFsIsRawFileSystemDeviceObject(IrpContext->DeviceObject))
|
||||||
|
{
|
||||||
|
/* DeviceObject represents FileSystem instead of logical volume */
|
||||||
|
DPRINT("RawFsCreate() called with file system\n");
|
||||||
|
IrpContext->Irp->IoStatus.Information = FILE_OPENED;
|
||||||
|
IrpContext->Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||||
|
IoCompleteRequest(IrpContext->Irp, IO_DISK_INCREMENT);
|
||||||
|
RawFsFreeIrpContext(IrpContext);
|
||||||
|
return STATUS_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!(IrpContext->Flags & IRPCONTEXT_CANWAIT))
|
||||||
|
{
|
||||||
|
return RawFsQueueRequest(IrpContext);
|
||||||
|
}
|
||||||
|
|
||||||
|
IrpContext->Irp->IoStatus.Information = 0;
|
||||||
|
|
||||||
|
Status = RawFsCreateFile(IrpContext);
|
||||||
|
|
||||||
|
IrpContext->Irp->IoStatus.Status = Status;
|
||||||
|
IoCompleteRequest(IrpContext->Irp,
|
||||||
|
NT_SUCCESS(Status) ? IO_DISK_INCREMENT : IO_NO_INCREMENT);
|
||||||
|
RawFsFreeIrpContext(IrpContext);
|
||||||
|
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsRead(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsRead(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsWrite(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsWrite(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsMount(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
PRAWFS_GLOBAL_DATA GlobalData;
|
||||||
|
PDEVICE_OBJECT DeviceObject = NULL;
|
||||||
|
PRAWFS_DEVICE_EXTENSION DeviceExt = NULL;
|
||||||
|
PRAWFS_FCB VolumeFcb = NULL;
|
||||||
|
PRAWFS_FCB Fcb = NULL;
|
||||||
|
PARTITION_INFORMATION PartitionInfo;
|
||||||
|
DISK_GEOMETRY DiskGeometry;
|
||||||
|
LARGE_INTEGER VolumeSize;
|
||||||
|
NTSTATUS Status;
|
||||||
|
ULONG Size;
|
||||||
|
|
||||||
|
DPRINT("RawFsMount(IrpContext %x)\n", IrpContext);
|
||||||
|
|
||||||
|
assert(IrpContext);
|
||||||
|
|
||||||
|
if (!RawFsIsRawFileSystemDeviceObject(IrpContext->DeviceObject))
|
||||||
|
{
|
||||||
|
Status = STATUS_INVALID_DEVICE_REQUEST;
|
||||||
|
DPRINT("Not for me\n");
|
||||||
|
goto ByeBye;
|
||||||
|
}
|
||||||
|
|
||||||
|
GlobalData = (PRAWFS_GLOBAL_DATA) IrpContext->DeviceObject->DeviceExtension;
|
||||||
|
|
||||||
|
Status = IoCreateDevice(GlobalData->DriverObject,
|
||||||
|
sizeof(RAWFS_DEVICE_EXTENSION),
|
||||||
|
NULL,
|
||||||
|
FILE_DEVICE_FILE_SYSTEM,
|
||||||
|
0,
|
||||||
|
FALSE,
|
||||||
|
&DeviceObject);
|
||||||
|
if (!NT_SUCCESS(Status))
|
||||||
|
{
|
||||||
|
goto ByeBye;
|
||||||
|
}
|
||||||
|
|
||||||
|
DeviceObject->Flags |= DO_DIRECT_IO;
|
||||||
|
DeviceExt = (PVOID) DeviceObject->DeviceExtension;
|
||||||
|
RtlZeroMemory(DeviceExt, sizeof(RAWFS_DEVICE_EXTENSION));
|
||||||
|
|
||||||
|
/* Use same vpb as device disk */
|
||||||
|
DeviceObject->Vpb = IrpContext->Stack->Parameters.MountVolume.DeviceObject->Vpb;
|
||||||
|
DeviceExt->StorageDevice = IrpContext->Stack->Parameters.MountVolume.DeviceObject;
|
||||||
|
DeviceExt->StorageDevice->Vpb->DeviceObject = DeviceObject;
|
||||||
|
DeviceExt->StorageDevice->Vpb->RealDevice = DeviceExt->StorageDevice;
|
||||||
|
DeviceExt->StorageDevice->Vpb->Flags |= VPB_MOUNTED;
|
||||||
|
DeviceObject->StackSize = DeviceExt->StorageDevice->StackSize + 1;
|
||||||
|
DeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
|
||||||
|
|
||||||
|
KeInitializeSpinLock(&DeviceExt->FcbListLock);
|
||||||
|
InitializeListHead(&DeviceExt->FcbListHead);
|
||||||
|
|
||||||
|
/* First try getting harddisk geometry then try getting CD-ROM geometry */
|
||||||
|
Size = sizeof(DISK_GEOMETRY);
|
||||||
|
Status = RawFsBlockDeviceIoControl(
|
||||||
|
IrpContext->Stack->Parameters.MountVolume.DeviceObject,
|
||||||
|
IOCTL_DISK_GET_DRIVE_GEOMETRY,
|
||||||
|
NULL,
|
||||||
|
0,
|
||||||
|
&DiskGeometry,
|
||||||
|
&Size);
|
||||||
|
if (!NT_SUCCESS(Status))
|
||||||
|
{
|
||||||
|
DPRINT("RawFsBlockDeviceIoControl failed with status 0x%.08x\n", Status);
|
||||||
|
goto ByeBye;
|
||||||
|
}
|
||||||
|
if (DiskGeometry.MediaType == FixedMedia)
|
||||||
|
{
|
||||||
|
// We have found a hard disk
|
||||||
|
Size = sizeof(PARTITION_INFORMATION);
|
||||||
|
Status = RawFsBlockDeviceIoControl(
|
||||||
|
IrpContext->Stack->Parameters.MountVolume.DeviceObject,
|
||||||
|
IOCTL_DISK_GET_PARTITION_INFO,
|
||||||
|
NULL,
|
||||||
|
0,
|
||||||
|
&PartitionInfo,
|
||||||
|
&Size);
|
||||||
|
if (!NT_SUCCESS(Status))
|
||||||
|
{
|
||||||
|
DPRINT("RawFsBlockDeviceIoControl() failed (%x)\n", Status);
|
||||||
|
goto ByeBye;
|
||||||
|
}
|
||||||
|
#ifndef NDEBUG
|
||||||
|
DbgPrint("Partition Information:\n");
|
||||||
|
DbgPrint("StartingOffset %u\n", PartitionInfo.StartingOffset.QuadPart);
|
||||||
|
DbgPrint("PartitionLength %u\n", PartitionInfo.PartitionLength.QuadPart);
|
||||||
|
DbgPrint("HiddenSectors %u\n", PartitionInfo.HiddenSectors);
|
||||||
|
DbgPrint("PartitionNumber %u\n", PartitionInfo.PartitionNumber);
|
||||||
|
DbgPrint("PartitionType %u\n", PartitionInfo.PartitionType);
|
||||||
|
DbgPrint("BootIndicator %u\n", PartitionInfo.BootIndicator);
|
||||||
|
DbgPrint("RecognizedPartition %u\n", PartitionInfo.RecognizedPartition);
|
||||||
|
DbgPrint("RewritePartition %u\n", PartitionInfo.RewritePartition);
|
||||||
|
#endif
|
||||||
|
VolumeSize.QuadPart = PartitionInfo.PartitionLength.QuadPart;
|
||||||
|
}
|
||||||
|
else if (DiskGeometry.MediaType > Unknown && DiskGeometry.MediaType <= RemovableMedia)
|
||||||
|
{
|
||||||
|
Status = STATUS_UNRECOGNIZED_VOLUME;
|
||||||
|
goto ByeBye;
|
||||||
|
}
|
||||||
|
|
||||||
|
VolumeFcb = RawFsNewFCB(GlobalData);
|
||||||
|
if (VolumeFcb == NULL)
|
||||||
|
{
|
||||||
|
Status = STATUS_INSUFFICIENT_RESOURCES;
|
||||||
|
goto ByeBye;
|
||||||
|
}
|
||||||
|
|
||||||
|
VolumeFcb->Flags = FCB_IS_VOLUME;
|
||||||
|
VolumeFcb->RFCB.FileSize.QuadPart = VolumeSize.QuadPart;
|
||||||
|
VolumeFcb->RFCB.ValidDataLength.QuadPart = VolumeFcb->RFCB.FileSize.QuadPart;
|
||||||
|
VolumeFcb->RFCB.AllocationSize.QuadPart = VolumeFcb->RFCB.FileSize.QuadPart;
|
||||||
|
DeviceExt->VolumeFcb = VolumeFcb;
|
||||||
|
|
||||||
|
ExAcquireResourceExclusiveLite(&GlobalData->VolumeListLock, TRUE);
|
||||||
|
InsertHeadList(&GlobalData->VolumeListHead, &DeviceExt->VolumeListEntry);
|
||||||
|
ExReleaseResourceLite(&GlobalData->VolumeListLock);
|
||||||
|
|
||||||
|
/* No serial number */
|
||||||
|
DeviceObject->Vpb->SerialNumber = 0;
|
||||||
|
|
||||||
|
/* Set volume label (no label) */
|
||||||
|
*(DeviceObject->Vpb->VolumeLabel) = 0;
|
||||||
|
DeviceObject->Vpb->VolumeLabelLength = 0;
|
||||||
|
|
||||||
|
Status = STATUS_SUCCESS;
|
||||||
|
|
||||||
|
ByeBye:
|
||||||
|
if (!NT_SUCCESS(Status))
|
||||||
|
{
|
||||||
|
DPRINT("RAWFS: RawFsMount() Status 0x%.08x\n", Status);
|
||||||
|
|
||||||
|
if (Fcb)
|
||||||
|
RawFsDestroyFCB(GlobalData, Fcb);
|
||||||
|
if (DeviceObject)
|
||||||
|
IoDeleteDevice(DeviceObject);
|
||||||
|
if (VolumeFcb)
|
||||||
|
RawFsDestroyFCB(GlobalData, VolumeFcb);
|
||||||
|
}
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsFileSystemControl(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
NTSTATUS Status;
|
||||||
|
|
||||||
|
DPRINT("RawFsFileSystemControl(IrpContext %x)\n", IrpContext);
|
||||||
|
|
||||||
|
assert (IrpContext);
|
||||||
|
|
||||||
|
switch (IrpContext->MinorFunction)
|
||||||
|
{
|
||||||
|
case IRP_MN_USER_FS_REQUEST:
|
||||||
|
DPRINT("RawFs FSC: IRP_MN_USER_FS_REQUEST\n");
|
||||||
|
Status = STATUS_INVALID_DEVICE_REQUEST;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case IRP_MN_MOUNT_VOLUME:
|
||||||
|
DPRINT("RawFs FSC: IRP_MN_MOUNT_VOLUME\n");
|
||||||
|
Status = RawFsMount(IrpContext);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case IRP_MN_VERIFY_VOLUME:
|
||||||
|
DPRINT("RawFs FSC: IRP_MN_VERIFY_VOLUME\n");
|
||||||
|
Status = STATUS_INVALID_DEVICE_REQUEST;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
DPRINT("RawFs FSC: MinorFunction %d\n", IrpContext->MinorFunction);
|
||||||
|
Status = STATUS_INVALID_DEVICE_REQUEST;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
IrpContext->Irp->IoStatus.Status = Status;
|
||||||
|
IrpContext->Irp->IoStatus.Information = 0;
|
||||||
|
|
||||||
|
IoCompleteRequest(IrpContext->Irp, IO_NO_INCREMENT);
|
||||||
|
RawFsFreeIrpContext(IrpContext);
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsQueryInformation(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsQueryInformation(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsSetInformation(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsSetInformation(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsDirectoryControl(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsDirectoryControl(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsQueryVolumeInformation(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsQueryVolumeInformation(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsSetVolumeInformation(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsSetVolumeInformation(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsLockControl(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsLockControl(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsCleanup(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsCleanup(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsFlush(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsFlush(IrpContext %x)\n", IrpContext);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS STDCALL
|
||||||
|
RawFsShutdown(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsShutdown(DeviceObject %x, Irp %x)\n", DeviceObject, Irp);
|
||||||
|
UNIMPLEMENTED
|
||||||
|
return STATUS_NOT_IMPLEMENTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS
|
||||||
|
RawFsDispatchRequest(IN PRAWFS_IRP_CONTEXT IrpContext)
|
||||||
|
{
|
||||||
|
DPRINT("RawFsDispatchRequest(IrpContext %x), MajorFunction %x\n",
|
||||||
|
IrpContext, IrpContext->MajorFunction);
|
||||||
|
|
||||||
|
assert (IrpContext);
|
||||||
|
|
||||||
|
switch (IrpContext->MajorFunction)
|
||||||
|
{
|
||||||
|
case IRP_MJ_CLOSE:
|
||||||
|
return RawFsClose(IrpContext);
|
||||||
|
case IRP_MJ_CREATE:
|
||||||
|
return RawFsCreate (IrpContext);
|
||||||
|
case IRP_MJ_READ:
|
||||||
|
return RawFsRead (IrpContext);
|
||||||
|
case IRP_MJ_WRITE:
|
||||||
|
return RawFsWrite (IrpContext);
|
||||||
|
case IRP_MJ_FILE_SYSTEM_CONTROL:
|
||||||
|
return RawFsFileSystemControl(IrpContext);
|
||||||
|
case IRP_MJ_QUERY_INFORMATION:
|
||||||
|
return RawFsQueryInformation (IrpContext);
|
||||||
|
case IRP_MJ_SET_INFORMATION:
|
||||||
|
return RawFsSetInformation (IrpContext);
|
||||||
|
case IRP_MJ_DIRECTORY_CONTROL:
|
||||||
|
return RawFsDirectoryControl(IrpContext);
|
||||||
|
case IRP_MJ_QUERY_VOLUME_INFORMATION:
|
||||||
|
return RawFsQueryVolumeInformation(IrpContext);
|
||||||
|
case IRP_MJ_SET_VOLUME_INFORMATION:
|
||||||
|
return RawFsSetVolumeInformation(IrpContext);
|
||||||
|
case IRP_MJ_LOCK_CONTROL:
|
||||||
|
return RawFsLockControl(IrpContext);
|
||||||
|
case IRP_MJ_CLEANUP:
|
||||||
|
return RawFsCleanup(IrpContext);
|
||||||
|
case IRP_MJ_FLUSH_BUFFERS:
|
||||||
|
return RawFsFlush(IrpContext);
|
||||||
|
default:
|
||||||
|
DPRINT1("Unexpected major function %x\n", IrpContext->MajorFunction);
|
||||||
|
IrpContext->Irp->IoStatus.Status = STATUS_DRIVER_INTERNAL_ERROR;
|
||||||
|
IoCompleteRequest(IrpContext->Irp, IO_NO_INCREMENT);
|
||||||
|
RawFsFreeIrpContext(IrpContext);
|
||||||
|
return STATUS_DRIVER_INTERNAL_ERROR;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static NTSTATUS STDCALL
|
||||||
|
RawFsBuildRequest(IN PDEVICE_OBJECT DeviceObject,
|
||||||
|
IN PIRP Irp)
|
||||||
|
{
|
||||||
|
PRAWFS_IRP_CONTEXT IrpContext;
|
||||||
|
NTSTATUS Status;
|
||||||
|
|
||||||
|
DPRINT("RawFsBuildRequest(DeviceObject %x, Irp %x)\n", DeviceObject, Irp);
|
||||||
|
|
||||||
|
assert(DeviceObject);
|
||||||
|
assert(Irp);
|
||||||
|
|
||||||
|
IrpContext = RawFsAllocateIrpContext(DeviceObject, Irp);
|
||||||
|
if (IrpContext == NULL)
|
||||||
|
{
|
||||||
|
Status = STATUS_INSUFFICIENT_RESOURCES;
|
||||||
|
Irp->IoStatus.Status = Status;
|
||||||
|
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (KeGetCurrentIrql() <= PASSIVE_LEVEL)
|
||||||
|
{
|
||||||
|
FsRtlEnterFileSystem();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
DPRINT1("RawFs is entered at irql = %d\n", KeGetCurrentIrql());
|
||||||
|
}
|
||||||
|
Status = RawFsDispatchRequest(IrpContext);
|
||||||
|
if (KeGetCurrentIrql() <= PASSIVE_LEVEL)
|
||||||
|
{
|
||||||
|
FsRtlExitFileSystem();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
NTSTATUS STDCALL
|
||||||
|
RawFsDriverEntry(IN PDRIVER_OBJECT DriverObject,
|
||||||
|
IN PUNICODE_STRING RegistryPath)
|
||||||
|
{
|
||||||
|
PRAWFS_GLOBAL_DATA DeviceData;
|
||||||
|
NTSTATUS Status;
|
||||||
|
|
||||||
|
RawFsDriverObject = DriverObject;
|
||||||
|
|
||||||
|
Status = IoCreateDevice(DriverObject,
|
||||||
|
sizeof(RAWFS_GLOBAL_DATA),
|
||||||
|
NULL,
|
||||||
|
FILE_DEVICE_DISK_FILE_SYSTEM,
|
||||||
|
0,
|
||||||
|
FALSE,
|
||||||
|
&DiskDeviceObject);
|
||||||
|
if (!NT_SUCCESS(Status))
|
||||||
|
{
|
||||||
|
CPRINT("IoCreateDevice() failed with status 0x%.08x\n", Status);
|
||||||
|
KeBugCheck(PHASE1_INITIALIZATION_FAILED);
|
||||||
|
return(Status);
|
||||||
|
}
|
||||||
|
DeviceData = DiskDeviceObject->DeviceExtension;
|
||||||
|
RtlZeroMemory(DeviceData, sizeof(RAWFS_GLOBAL_DATA));
|
||||||
|
DeviceData->DriverObject = DriverObject;
|
||||||
|
DeviceData->DeviceObject = DiskDeviceObject;
|
||||||
|
DiskDeviceObject->Flags |= DO_DIRECT_IO;
|
||||||
|
|
||||||
|
|
||||||
|
Status = IoCreateDevice(DriverObject,
|
||||||
|
sizeof(RAWFS_GLOBAL_DATA),
|
||||||
|
NULL,
|
||||||
|
FILE_DEVICE_CD_ROM_FILE_SYSTEM,
|
||||||
|
0,
|
||||||
|
FALSE,
|
||||||
|
&CdromDeviceObject);
|
||||||
|
if (!NT_SUCCESS(Status))
|
||||||
|
{
|
||||||
|
CPRINT("IoCreateDevice() failed with status 0x%.08x\n", Status);
|
||||||
|
KeBugCheck(PHASE1_INITIALIZATION_FAILED);
|
||||||
|
return(Status);
|
||||||
|
}
|
||||||
|
DeviceData = CdromDeviceObject->DeviceExtension;
|
||||||
|
RtlZeroMemory (DeviceData, sizeof(RAWFS_GLOBAL_DATA));
|
||||||
|
DeviceData->DriverObject = DriverObject;
|
||||||
|
DeviceData->DeviceObject = CdromDeviceObject;
|
||||||
|
CdromDeviceObject->Flags |= DO_DIRECT_IO;
|
||||||
|
|
||||||
|
|
||||||
|
Status = IoCreateDevice(DriverObject,
|
||||||
|
sizeof(RAWFS_GLOBAL_DATA),
|
||||||
|
NULL,
|
||||||
|
FILE_DEVICE_TAPE_FILE_SYSTEM,
|
||||||
|
0,
|
||||||
|
FALSE,
|
||||||
|
&TapeDeviceObject);
|
||||||
|
if (!NT_SUCCESS(Status))
|
||||||
|
{
|
||||||
|
CPRINT("IoCreateDevice() failed with status 0x%.08x\n", Status);
|
||||||
|
KeBugCheck(PHASE1_INITIALIZATION_FAILED);
|
||||||
|
return(Status);
|
||||||
|
}
|
||||||
|
DeviceData = TapeDeviceObject->DeviceExtension;
|
||||||
|
RtlZeroMemory (DeviceData, sizeof(RAWFS_GLOBAL_DATA));
|
||||||
|
DeviceData->DriverObject = DriverObject;
|
||||||
|
DeviceData->DeviceObject = TapeDeviceObject;
|
||||||
|
TapeDeviceObject->Flags |= DO_DIRECT_IO;
|
||||||
|
|
||||||
|
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_CLOSE] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_CREATE] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_READ] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_WRITE] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_SET_VOLUME_INFORMATION] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_SHUTDOWN] = (PDRIVER_DISPATCH) RawFsShutdown;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_LOCK_CONTROL] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_CLEANUP] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = (PDRIVER_DISPATCH) RawFsBuildRequest;
|
||||||
|
DriverObject->DriverUnload = NULL;
|
||||||
|
|
||||||
|
ExInitializeNPagedLookasideList(&IrpContextLookasideList,
|
||||||
|
NULL, NULL, 0, sizeof(RAWFS_IRP_CONTEXT), TAG_IRP, 0);
|
||||||
|
|
||||||
|
|
||||||
|
IoRegisterFileSystem(DiskDeviceObject);
|
||||||
|
IoRegisterFileSystem(CdromDeviceObject);
|
||||||
|
IoRegisterFileSystem(TapeDeviceObject);
|
||||||
|
|
||||||
|
return STATUS_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* EOF */
|
||||||
|
|
@ -16,7 +16,7 @@
|
||||||
* along with this program; if not, write to the Free Software
|
* along with this program; if not, write to the Free Software
|
||||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||||
*/
|
*/
|
||||||
/* $Id: main.c,v 1.152 2003/04/26 23:13:30 hyperion Exp $
|
/* $Id: main.c,v 1.153 2003/05/13 21:28:26 chorns Exp $
|
||||||
*
|
*
|
||||||
* PROJECT: ReactOS kernel
|
* PROJECT: ReactOS kernel
|
||||||
* FILE: ntoskrnl/ke/main.c
|
* FILE: ntoskrnl/ke/main.c
|
||||||
|
|
@ -540,6 +540,8 @@ ExpInitializeExecutive(VOID)
|
||||||
|
|
||||||
IoCreateDriverList();
|
IoCreateDriverList();
|
||||||
|
|
||||||
|
IoInit2();
|
||||||
|
|
||||||
/* Pass 4: process boot loaded drivers */
|
/* Pass 4: process boot loaded drivers */
|
||||||
BootDriverCount = 0;
|
BootDriverCount = 0;
|
||||||
for (i=1; i < KeLoaderBlock.ModsCount; i++)
|
for (i=1; i < KeLoaderBlock.ModsCount; i++)
|
||||||
|
|
|
||||||
|
|
@ -16,7 +16,7 @@
|
||||||
* along with this program; if not, write to the Free Software
|
* along with this program; if not, write to the Free Software
|
||||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||||
*/
|
*/
|
||||||
/* $Id: section.c,v 1.108 2003/04/26 23:13:32 hyperion Exp $
|
/* $Id: section.c,v 1.109 2003/05/13 21:28:26 chorns Exp $
|
||||||
*
|
*
|
||||||
* PROJECT: ReactOS kernel
|
* PROJECT: ReactOS kernel
|
||||||
* FILE: ntoskrnl/mm/section.c
|
* FILE: ntoskrnl/mm/section.c
|
||||||
|
|
@ -1808,6 +1808,10 @@ MmQuerySectionView(PMEMORY_AREA MemoryArea,
|
||||||
Region = MmFindRegion(MemoryArea->BaseAddress,
|
Region = MmFindRegion(MemoryArea->BaseAddress,
|
||||||
&MemoryArea->Data.SectionData.RegionListHead,
|
&MemoryArea->Data.SectionData.RegionListHead,
|
||||||
Address, &RegionBaseAddress);
|
Address, &RegionBaseAddress);
|
||||||
|
if (Region == NULL)
|
||||||
|
{
|
||||||
|
return STATUS_UNSUCCESSFUL;
|
||||||
|
}
|
||||||
Info->BaseAddress = (PVOID)PAGE_ROUND_DOWN(Address);
|
Info->BaseAddress = (PVOID)PAGE_ROUND_DOWN(Address);
|
||||||
Info->AllocationBase = MemoryArea->BaseAddress;
|
Info->AllocationBase = MemoryArea->BaseAddress;
|
||||||
Info->AllocationProtect = MemoryArea->Attributes;
|
Info->AllocationProtect = MemoryArea->Attributes;
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue