ReactOS  0.4.15-dev-4594-g505ac65
Macros | Functions | Variables
fastio.c File Reference
#include "vfat.h"
#include <debug.h>
Include dependency graph for fastio.c:

Go to the source code of this file.

Macros

#define NDEBUG
 

Functions

static BOOLEAN NTAPI VfatFastIoCheckIfPossible (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN ULONG Length, IN BOOLEAN Wait, IN ULONG LockKey, IN BOOLEAN CheckForReadOperation, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoRead (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN ULONG Length, IN BOOLEAN Wait, IN ULONG LockKey, OUT PVOID Buffer, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoWrite (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN ULONG Length, IN BOOLEAN Wait, IN ULONG LockKey, OUT PVOID Buffer, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoQueryBasicInfo (IN PFILE_OBJECT FileObject, IN BOOLEAN Wait, OUT PFILE_BASIC_INFORMATION Buffer, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoQueryStandardInfo (IN PFILE_OBJECT FileObject, IN BOOLEAN Wait, OUT PFILE_STANDARD_INFORMATION Buffer, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoLock (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN PLARGE_INTEGER Length, PEPROCESS ProcessId, ULONG Key, BOOLEAN FailImmediately, BOOLEAN ExclusiveLock, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoUnlockSingle (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN PLARGE_INTEGER Length, PEPROCESS ProcessId, ULONG Key, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoUnlockAll (IN PFILE_OBJECT FileObject, PEPROCESS ProcessId, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoUnlockAllByKey (IN PFILE_OBJECT FileObject, PVOID ProcessId, ULONG Key, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoDeviceControl (IN PFILE_OBJECT FileObject, IN BOOLEAN Wait, IN PVOID InputBuffer OPTIONAL, IN ULONG InputBufferLength, OUT PVOID OutputBuffer OPTIONAL, IN ULONG OutputBufferLength, IN ULONG IoControlCode, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static VOID NTAPI VfatAcquireFileForNtCreateSection (IN PFILE_OBJECT FileObject)
 
static VOID NTAPI VfatReleaseFileForNtCreateSection (IN PFILE_OBJECT FileObject)
 
static VOID NTAPI VfatFastIoDetachDevice (IN PDEVICE_OBJECT SourceDevice, IN PDEVICE_OBJECT TargetDevice)
 
static BOOLEAN NTAPI VfatFastIoQueryNetworkOpenInfo (IN PFILE_OBJECT FileObject, IN BOOLEAN Wait, OUT PFILE_NETWORK_OPEN_INFORMATION Buffer, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static NTSTATUS NTAPI VfatAcquireForModWrite (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER EndingOffset, OUT PERESOURCE *ResourceToRelease, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatMdlRead (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN ULONG Length, IN ULONG LockKey, OUT PMDL *MdlChain, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatMdlReadComplete (IN PFILE_OBJECT FileObject, IN PMDL MdlChain, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatPrepareMdlWrite (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN ULONG Length, IN ULONG LockKey, OUT PMDL *MdlChain, OUT PIO_STATUS_BLOCK IoStatus, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatMdlWriteComplete (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN PMDL MdlChain, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoReadCompressed (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN ULONG Length, IN ULONG LockKey, OUT PVOID Buffer, OUT PMDL *MdlChain, OUT PIO_STATUS_BLOCK IoStatus, OUT PCOMPRESSED_DATA_INFO CompressedDataInfo, IN ULONG CompressedDataInfoLength, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoWriteCompressed (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN ULONG Length, IN ULONG LockKey, IN PVOID Buffer, OUT PMDL *MdlChain, OUT PIO_STATUS_BLOCK IoStatus, IN PCOMPRESSED_DATA_INFO CompressedDataInfo, IN ULONG CompressedDataInfoLength, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatMdlReadCompleteCompressed (IN PFILE_OBJECT FileObject, IN PMDL MdlChain, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatMdlWriteCompleteCompressed (IN PFILE_OBJECT FileObject, IN PLARGE_INTEGER FileOffset, IN PMDL MdlChain, IN PDEVICE_OBJECT DeviceObject)
 
static BOOLEAN NTAPI VfatFastIoQueryOpen (IN PIRP Irp, OUT PFILE_NETWORK_OPEN_INFORMATION NetworkInformation, IN PDEVICE_OBJECT DeviceObject)
 
static NTSTATUS NTAPI VfatReleaseForModWrite (IN PFILE_OBJECT FileObject, IN PERESOURCE ResourceToRelease, IN PDEVICE_OBJECT DeviceObject)
 
static NTSTATUS NTAPI VfatAcquireForCcFlush (IN PFILE_OBJECT FileObject, IN PDEVICE_OBJECT DeviceObject)
 
static NTSTATUS NTAPI VfatReleaseForCcFlush (IN PFILE_OBJECT FileObject, IN PDEVICE_OBJECT DeviceObject)
 
BOOLEAN NTAPI VfatAcquireForLazyWrite (IN PVOID Context, IN BOOLEAN Wait)
 
VOID NTAPI VfatReleaseFromLazyWrite (IN PVOID Context)
 
VOID VfatInitFastIoRoutines (PFAST_IO_DISPATCH FastIoDispatch)
 

Variables

static FAST_IO_CHECK_IF_POSSIBLE VfatFastIoCheckIfPossible
 
static FAST_IO_READ VfatFastIoRead
 
static FAST_IO_WRITE VfatFastIoWrite
 
static FAST_IO_QUERY_BASIC_INFO VfatFastIoQueryBasicInfo
 
static FAST_IO_QUERY_STANDARD_INFO VfatFastIoQueryStandardInfo
 
static FAST_IO_LOCK VfatFastIoLock
 
static FAST_IO_UNLOCK_SINGLE VfatFastIoUnlockSingle
 
static FAST_IO_UNLOCK_ALL VfatFastIoUnlockAll
 
static FAST_IO_UNLOCK_ALL_BY_KEY VfatFastIoUnlockAllByKey
 
static FAST_IO_DEVICE_CONTROL VfatFastIoDeviceControl
 
static FAST_IO_ACQUIRE_FILE VfatAcquireFileForNtCreateSection
 
static FAST_IO_RELEASE_FILE VfatReleaseFileForNtCreateSection
 
static FAST_IO_DETACH_DEVICE VfatFastIoDetachDevice
 
static FAST_IO_QUERY_NETWORK_OPEN_INFO VfatFastIoQueryNetworkOpenInfo
 
static FAST_IO_ACQUIRE_FOR_MOD_WRITE VfatAcquireForModWrite
 
static FAST_IO_MDL_READ VfatMdlRead
 
static FAST_IO_MDL_READ_COMPLETE VfatMdlReadComplete
 
static FAST_IO_PREPARE_MDL_WRITE VfatPrepareMdlWrite
 
static FAST_IO_MDL_WRITE_COMPLETE VfatMdlWriteComplete
 
static FAST_IO_READ_COMPRESSED VfatFastIoReadCompressed
 
static FAST_IO_WRITE_COMPRESSED VfatFastIoWriteCompressed
 
static FAST_IO_MDL_READ_COMPLETE_COMPRESSED VfatMdlReadCompleteCompressed
 
static FAST_IO_MDL_WRITE_COMPLETE_COMPRESSED VfatMdlWriteCompleteCompressed
 
static FAST_IO_QUERY_OPEN VfatFastIoQueryOpen
 
static FAST_IO_RELEASE_FOR_MOD_WRITE VfatReleaseForModWrite
 
static FAST_IO_ACQUIRE_FOR_CCFLUSH VfatAcquireForCcFlush
 
static FAST_IO_RELEASE_FOR_CCFLUSH VfatReleaseForCcFlush
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 12 of file fastio.c.

Function Documentation

◆ VfatAcquireFileForNtCreateSection()

static VOID NTAPI VfatAcquireFileForNtCreateSection ( IN PFILE_OBJECT  FileObject)
static

Definition at line 359 of file fastio.c.

361 {
362  DPRINT("VfatAcquireFileForNtCreateSection\n");
363  UNREFERENCED_PARAMETER(FileObject);
364 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatAcquireForCcFlush()

static NTSTATUS NTAPI VfatAcquireForCcFlush ( IN PFILE_OBJECT  FileObject,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 679 of file fastio.c.

682 {
683  PVFATFCB Fcb = (PVFATFCB)FileObject->FsContext;
684 
685  DPRINT("VfatAcquireForCcFlush\n");
686 
687  UNREFERENCED_PARAMETER(DeviceObject);
688 
689  /* Make sure it is not a volume lock */
690  ASSERT(!BooleanFlagOn(Fcb->Flags, FCB_IS_VOLUME));
691 
692  /* Acquire the resource */
693  ExAcquireResourceExclusiveLite(&(Fcb->MainResource), TRUE);
694 
695  return STATUS_SUCCESS;
696 }
_VFATFCB
Definition: vfat.h:447
TRUE
#define TRUE
Definition: types.h:120
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
BooleanFlagOn
#define BooleanFlagOn(F, SF)
Definition: ext2fs.h:183
ExAcquireResourceExclusiveLite
BOOLEAN NTAPI ExAcquireResourceExclusiveLite(IN PERESOURCE Resource, IN BOOLEAN Wait)
Definition: resource.c:770
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
ASSERT
#define ASSERT(a)
Definition: mode.c:44
_FCB::Flags
ULONG Flags
Definition: ntfs.h:536
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:528
PVFATFCB
struct _VFATFCB * PVFATFCB
FCB_IS_VOLUME
#define FCB_IS_VOLUME
Definition: vfat.h:437
STATUS_SUCCESS
#define STATUS_SUCCESS
Definition: shellext.h:65
DPRINT
#define DPRINT
Definition: sndvol32.h:71
Fcb
_In_ PFCB Fcb
Definition: cdprocs.h:159

◆ VfatAcquireForLazyWrite()

BOOLEAN NTAPI VfatAcquireForLazyWrite ( IN PVOID  Context,
IN BOOLEAN  Wait 
)

Definition at line 724 of file fastio.c.

727 {
728  PVFATFCB Fcb = (PVFATFCB)Context;
729  ASSERT(Fcb);
730  DPRINT("VfatAcquireForLazyWrite(): Fcb %p\n", Fcb);
731 
732  if (!ExAcquireResourceExclusiveLite(&(Fcb->MainResource), Wait))
733  {
734  DPRINT("VfatAcquireForLazyWrite(): ExReleaseResourceLite failed.\n");
735  return FALSE;
736  }
737  return TRUE;
738 }
_VFATFCB
Definition: vfat.h:447
TRUE
#define TRUE
Definition: types.h:120
Wait
_In_ WDFDPC _In_ BOOLEAN Wait
Definition: wdfdpc.h:167
ExAcquireResourceExclusiveLite
BOOLEAN NTAPI ExAcquireResourceExclusiveLite(IN PERESOURCE Resource, IN BOOLEAN Wait)
Definition: resource.c:770
FALSE
#define FALSE
Definition: types.h:117
ASSERT
#define ASSERT(a)
Definition: mode.c:44
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:528
PVFATFCB
struct _VFATFCB * PVFATFCB
DPRINT
#define DPRINT
Definition: sndvol32.h:71
Fcb
_In_ PFCB Fcb
Definition: cdprocs.h:159

Referenced by DriverEntry().

◆ VfatAcquireForModWrite()

static NTSTATUS NTAPI VfatAcquireForModWrite ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  EndingOffset,
OUT PERESOURCE *  ResourceToRelease,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 420 of file fastio.c.

425 {
426  DPRINT("VfatAcquireForModWrite\n");
427 
428  UNREFERENCED_PARAMETER(FileObject);
429  UNREFERENCED_PARAMETER(EndingOffset);
430  UNREFERENCED_PARAMETER(ResourceToRelease);
431  UNREFERENCED_PARAMETER(DeviceObject);
432 
433  return STATUS_INVALID_DEVICE_REQUEST;
434 }
EndingOffset
_In_ PLARGE_INTEGER EndingOffset
Definition: iotypes.h:1597
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
ResourceToRelease
_In_ PLARGE_INTEGER _Out_ struct _ERESOURCE ** ResourceToRelease
Definition: iotypes.h:1598
STATUS_INVALID_DEVICE_REQUEST
#define STATUS_INVALID_DEVICE_REQUEST
Definition: udferr_usr.h:138
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoCheckIfPossible()

static BOOLEAN NTAPI VfatFastIoCheckIfPossible ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN ULONG  Length,
IN BOOLEAN  Wait,
IN ULONG  LockKey,
IN BOOLEAN  CheckForReadOperation,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 20 of file fastio.c.

29 {
30  /* Prevent all Fast I/O requests */
31  DPRINT("VfatFastIoCheckIfPossible(): returning FALSE.\n");
32 
33  UNREFERENCED_PARAMETER(FileObject);
34  UNREFERENCED_PARAMETER(FileOffset);
35  UNREFERENCED_PARAMETER(Length);
36  UNREFERENCED_PARAMETER(Wait);
37  UNREFERENCED_PARAMETER(LockKey);
38  UNREFERENCED_PARAMETER(CheckForReadOperation);
39  UNREFERENCED_PARAMETER(IoStatus);
40  UNREFERENCED_PARAMETER(DeviceObject);
41 
42  return FALSE;
43 }
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
Wait
_In_ WDFDPC _In_ BOOLEAN Wait
Definition: wdfdpc.h:167
CheckForReadOperation
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN CheckForReadOperation
Definition: fatprocs.h:2662
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2662
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoDetachDevice()

static VOID NTAPI VfatFastIoDetachDevice ( IN PDEVICE_OBJECT  SourceDevice,
IN PDEVICE_OBJECT  TargetDevice 
)
static

Definition at line 383 of file fastio.c.

386 {
387  DPRINT("VfatFastIoDetachDevice\n");
388  UNREFERENCED_PARAMETER(SourceDevice);
389  UNREFERENCED_PARAMETER(TargetDevice);
390 }
TargetDevice
_Must_inspect_result_ __drv_aliasesMem PDEVICE_OBJECT _In_ PDEVICE_OBJECT TargetDevice
Definition: iofuncs.h:690
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
SourceDevice
_Must_inspect_result_ __drv_aliasesMem PDEVICE_OBJECT SourceDevice
Definition: iofuncs.h:690
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoDeviceControl()

static BOOLEAN NTAPI VfatFastIoDeviceControl ( IN PFILE_OBJECT  FileObject,
IN BOOLEAN  Wait,
IN PVOID InputBuffer  OPTIONAL,
IN ULONG  InputBufferLength,
OUT PVOID OutputBuffer  OPTIONAL,
IN ULONG  OutputBufferLength,
IN ULONG  IoControlCode,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 328 of file fastio.c.

338 {
339  DPRINT("VfatFastIoDeviceControl\n");
340 
341  UNREFERENCED_PARAMETER(FileObject);
342  UNREFERENCED_PARAMETER(Wait);
343  UNREFERENCED_PARAMETER(InputBuffer);
344  UNREFERENCED_PARAMETER(InputBufferLength);
345  UNREFERENCED_PARAMETER(OutputBuffer);
346  UNREFERENCED_PARAMETER(OutputBufferLength);
347  UNREFERENCED_PARAMETER(IoControlCode);
348  UNREFERENCED_PARAMETER(IoStatus);
349  UNREFERENCED_PARAMETER(DeviceObject);
350 
351  return FALSE;
352 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
Wait
_In_ WDFDPC _In_ BOOLEAN Wait
Definition: wdfdpc.h:167
InputBufferLength
_In_ WDFREQUEST _In_ size_t _In_ size_t InputBufferLength
Definition: wdfio.h:318
OutputBufferLength
_In_ WDFREQUEST _In_ size_t OutputBufferLength
Definition: wdfio.h:318
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
OutputBuffer
_Must_inspect_result_ _In_ WDFIOTARGET _In_opt_ WDFREQUEST _In_opt_ PWDF_MEMORY_DESCRIPTOR OutputBuffer
Definition: wdfiotarget.h:859
InputBuffer
_Must_inspect_result_ _In_ WDFIOTARGET _In_opt_ WDFREQUEST _In_opt_ PWDF_MEMORY_DESCRIPTOR InputBuffer
Definition: wdfiotarget.h:949
IoControlCode
_In_ WDFREQUEST _In_ size_t _In_ size_t _In_ ULONG IoControlCode
Definition: wdfio.h:318
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoLock()

static BOOLEAN NTAPI VfatFastIoLock ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN PLARGE_INTEGER  Length,
PEPROCESS  ProcessId,
ULONG  Key,
BOOLEAN  FailImmediately,
BOOLEAN  ExclusiveLock,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 226 of file fastio.c.

236 {
237  DPRINT("VfatFastIoLock\n");
238 
239  UNREFERENCED_PARAMETER(FileObject);
240  UNREFERENCED_PARAMETER(FileOffset);
241  UNREFERENCED_PARAMETER(Length);
242  UNREFERENCED_PARAMETER(ProcessId);
243  UNREFERENCED_PARAMETER(Key);
244  UNREFERENCED_PARAMETER(FailImmediately);
245  UNREFERENCED_PARAMETER(ExclusiveLock);
246  UNREFERENCED_PARAMETER(IoStatus);
247  UNREFERENCED_PARAMETER(DeviceObject);
248 
249  return FALSE;
250 }
ProcessId
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ProcessId
Definition: fatprocs.h:2709
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FailImmediately
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ULONG BOOLEAN FailImmediately
Definition: fatprocs.h:2709
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
ExclusiveLock
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ULONG BOOLEAN BOOLEAN ExclusiveLock
Definition: fatprocs.h:2709
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoQueryBasicInfo()

static BOOLEAN NTAPI VfatFastIoQueryBasicInfo ( IN PFILE_OBJECT  FileObject,
IN BOOLEAN  Wait,
OUT PFILE_BASIC_INFORMATION  Buffer,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 108 of file fastio.c.

114 {
115  NTSTATUS Status;
116  PVFATFCB FCB = NULL;
117  BOOLEAN Success = FALSE;
118  ULONG BufferLength = sizeof(FILE_BASIC_INFORMATION);
119 
120  DPRINT("VfatFastIoQueryBasicInfo()\n");
121 
122  FCB = (PVFATFCB)FileObject->FsContext;
123  if (FCB == NULL)
124  {
125  return FALSE;
126  }
127 
128  FsRtlEnterFileSystem();
129 
130  if (!BooleanFlagOn(FCB->Flags, FCB_IS_PAGE_FILE))
131  {
132  if (!ExAcquireResourceSharedLite(&FCB->MainResource, Wait))
133  {
134  FsRtlExitFileSystem();
135  return FALSE;
136  }
137  }
138 
139  Status = VfatGetBasicInformation(FileObject,
140  FCB,
141  DeviceObject->DeviceExtension,
142  Buffer,
143  &BufferLength);
144 
145  if (!BooleanFlagOn(FCB->Flags, FCB_IS_PAGE_FILE))
146  {
147  ExReleaseResourceLite(&FCB->MainResource);
148  }
149 
150  if (NT_SUCCESS(Status))
151  {
152  IoStatus->Status = STATUS_SUCCESS;
153  IoStatus->Information = sizeof(FILE_BASIC_INFORMATION) - BufferLength;
154  Success = TRUE;
155  }
156 
157  FsRtlExitFileSystem();
158 
159  return Success;
160 }
BufferLength
_Must_inspect_result_ _In_ WDFDEVICE _In_ DEVICE_REGISTRY_PROPERTY _In_ ULONG BufferLength
Definition: wdfdevice.h:3767
FsRtlEnterFileSystem
#define FsRtlEnterFileSystem
FsRtlExitFileSystem
#define FsRtlExitFileSystem
_VFATFCB
Definition: vfat.h:447
TRUE
#define TRUE
Definition: types.h:120
_FCB
Definition: cdstruc.h:902
BooleanFlagOn
#define BooleanFlagOn(F, SF)
Definition: ext2fs.h:183
Wait
_In_ WDFDPC _In_ BOOLEAN Wait
Definition: wdfdpc.h:167
NTSTATUS
LONG NTSTATUS
Definition: precomp.h:26
VfatGetBasicInformation
NTSTATUS VfatGetBasicInformation(PFILE_OBJECT FileObject, PVFATFCB FCB, PDEVICE_EXTENSION DeviceExt, PFILE_BASIC_INFORMATION BasicInfo, PULONG BufferLength)
Definition: finfo.c:282
if
if(dx==0 &&dy==0)
Definition: linetemp.h:174
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
BOOLEAN
unsigned char BOOLEAN
Definition: ProcessorBind.h:185
Buffer
Definition: bufpool.h:45
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
Status
Status
Definition: gdiplustypes.h:24
NT_SUCCESS
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
FCB_IS_PAGE_FILE
#define FCB_IS_PAGE_FILE
Definition: vfat.h:436
ExReleaseResourceLite
VOID FASTCALL ExReleaseResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1817
_FCB::Flags
ULONG Flags
Definition: ntfs.h:536
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:528
PVFATFCB
struct _VFATFCB * PVFATFCB
NULL
#define NULL
Definition: types.h:112
ExAcquireResourceSharedLite
BOOLEAN NTAPI ExAcquireResourceSharedLite(IN PERESOURCE Resource, IN BOOLEAN Wait)
Definition: resource.c:885
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
ULONG
unsigned int ULONG
Definition: retypes.h:1
STATUS_SUCCESS
#define STATUS_SUCCESS
Definition: shellext.h:65
DPRINT
#define DPRINT
Definition: sndvol32.h:71
FILE_BASIC_INFORMATION
#define FILE_BASIC_INFORMATION
Definition: disk.h:53

◆ VfatFastIoQueryNetworkOpenInfo()

static BOOLEAN NTAPI VfatFastIoQueryNetworkOpenInfo ( IN PFILE_OBJECT  FileObject,
IN BOOLEAN  Wait,
OUT PFILE_NETWORK_OPEN_INFORMATION  Buffer,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 397 of file fastio.c.

403 {
404  DPRINT("VfatFastIoQueryNetworkOpenInfo\n");
405 
406  UNREFERENCED_PARAMETER(FileObject);
407  UNREFERENCED_PARAMETER(Wait);
408  UNREFERENCED_PARAMETER(Buffer);
409  UNREFERENCED_PARAMETER(IoStatus);
410  UNREFERENCED_PARAMETER(DeviceObject);
411 
412  return FALSE;
413 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
Wait
_In_ WDFDPC _In_ BOOLEAN Wait
Definition: wdfdpc.h:167
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
Buffer
Definition: bufpool.h:45
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoQueryOpen()

static BOOLEAN NTAPI VfatFastIoQueryOpen ( IN PIRP  Irp,
OUT PFILE_NETWORK_OPEN_INFORMATION  NetworkInformation,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 641 of file fastio.c.

645 {
646  DPRINT("VfatFastIoQueryOpen\n");
647 
648  UNREFERENCED_PARAMETER(Irp);
649  UNREFERENCED_PARAMETER(NetworkInformation);
650  UNREFERENCED_PARAMETER(DeviceObject);
651 
652  return FALSE;
653 }
NetworkInformation
_Out_ PFILE_NETWORK_OPEN_INFORMATION NetworkInformation
Definition: iotypes.h:1703
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
Irp
_In_ PIRP Irp
Definition: csq.h:116
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoQueryStandardInfo()

static BOOLEAN NTAPI VfatFastIoQueryStandardInfo ( IN PFILE_OBJECT  FileObject,
IN BOOLEAN  Wait,
OUT PFILE_STANDARD_INFORMATION  Buffer,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 167 of file fastio.c.

173 {
174  NTSTATUS Status;
175  PVFATFCB FCB = NULL;
176  BOOLEAN Success = FALSE;
177  ULONG BufferLength = sizeof(FILE_STANDARD_INFORMATION);
178 
179  DPRINT("VfatFastIoQueryStandardInfo()\n");
180 
181  UNREFERENCED_PARAMETER(DeviceObject);
182 
183  FCB = (PVFATFCB)FileObject->FsContext;
184  if (FCB == NULL)
185  {
186  return FALSE;
187  }
188 
189  FsRtlEnterFileSystem();
190 
191  if (!BooleanFlagOn(FCB->Flags, FCB_IS_PAGE_FILE))
192  {
193  if (!ExAcquireResourceSharedLite(&FCB->MainResource, Wait))
194  {
195  FsRtlExitFileSystem();
196  return FALSE;
197  }
198  }
199 
200  Status = VfatGetStandardInformation(FCB,
201  Buffer,
202  &BufferLength);
203 
204  if (!BooleanFlagOn(FCB->Flags, FCB_IS_PAGE_FILE))
205  {
206  ExReleaseResourceLite(&FCB->MainResource);
207  }
208 
209  if (NT_SUCCESS(Status))
210  {
211  IoStatus->Status = STATUS_SUCCESS;
212  IoStatus->Information = sizeof(FILE_STANDARD_INFORMATION) - BufferLength;
213  Success = TRUE;
214  }
215 
216  FsRtlExitFileSystem();
217 
218  return Success;
219 }
BufferLength
_Must_inspect_result_ _In_ WDFDEVICE _In_ DEVICE_REGISTRY_PROPERTY _In_ ULONG BufferLength
Definition: wdfdevice.h:3767
FsRtlEnterFileSystem
#define FsRtlEnterFileSystem
FsRtlExitFileSystem
#define FsRtlExitFileSystem
_VFATFCB
Definition: vfat.h:447
TRUE
#define TRUE
Definition: types.h:120
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
_FCB
Definition: cdstruc.h:902
BooleanFlagOn
#define BooleanFlagOn(F, SF)
Definition: ext2fs.h:183
Wait
_In_ WDFDPC _In_ BOOLEAN Wait
Definition: wdfdpc.h:167
NTSTATUS
LONG NTSTATUS
Definition: precomp.h:26
if
if(dx==0 &&dy==0)
Definition: linetemp.h:174
VfatGetStandardInformation
NTSTATUS VfatGetStandardInformation(PVFATFCB FCB, PFILE_STANDARD_INFORMATION StandardInfo, PULONG BufferLength)
Definition: finfo.c:75
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
BOOLEAN
unsigned char BOOLEAN
Definition: ProcessorBind.h:185
Buffer
Definition: bufpool.h:45
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
Status
Status
Definition: gdiplustypes.h:24
NT_SUCCESS
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
FCB_IS_PAGE_FILE
#define FCB_IS_PAGE_FILE
Definition: vfat.h:436
ExReleaseResourceLite
VOID FASTCALL ExReleaseResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1817
_FCB::Flags
ULONG Flags
Definition: ntfs.h:536
FILE_STANDARD_INFORMATION
#define FILE_STANDARD_INFORMATION
Definition: disk.h:54
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:528
PVFATFCB
struct _VFATFCB * PVFATFCB
NULL
#define NULL
Definition: types.h:112
ExAcquireResourceSharedLite
BOOLEAN NTAPI ExAcquireResourceSharedLite(IN PERESOURCE Resource, IN BOOLEAN Wait)
Definition: resource.c:885
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
ULONG
unsigned int ULONG
Definition: retypes.h:1
STATUS_SUCCESS
#define STATUS_SUCCESS
Definition: shellext.h:65
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoRead()

static BOOLEAN NTAPI VfatFastIoRead ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN ULONG  Length,
IN BOOLEAN  Wait,
IN ULONG  LockKey,
OUT PVOID  Buffer,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 50 of file fastio.c.

59 {
60  DPRINT("VfatFastIoRead()\n");
61 
62  UNREFERENCED_PARAMETER(FileObject);
63  UNREFERENCED_PARAMETER(FileOffset);
64  UNREFERENCED_PARAMETER(Length);
65  UNREFERENCED_PARAMETER(Wait);
66  UNREFERENCED_PARAMETER(LockKey);
67  UNREFERENCED_PARAMETER(Buffer);
68  UNREFERENCED_PARAMETER(IoStatus);
69  UNREFERENCED_PARAMETER(DeviceObject);
70 
71  return FALSE;
72 }
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
Wait
_In_ WDFDPC _In_ BOOLEAN Wait
Definition: wdfdpc.h:167
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
Buffer
Definition: bufpool.h:45
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2662
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoReadCompressed()

static BOOLEAN NTAPI VfatFastIoReadCompressed ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN ULONG  Length,
IN ULONG  LockKey,
OUT PVOID  Buffer,
OUT PMDL *  MdlChain,
OUT PIO_STATUS_BLOCK  IoStatus,
OUT PCOMPRESSED_DATA_INFO  CompressedDataInfo,
IN ULONG  CompressedDataInfoLength,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 535 of file fastio.c.

546 {
547  DPRINT("VfatFastIoReadCompressed\n");
548 
549  UNREFERENCED_PARAMETER(FileObject);
550  UNREFERENCED_PARAMETER(FileOffset);
551  UNREFERENCED_PARAMETER(Length);
552  UNREFERENCED_PARAMETER(LockKey);
553  UNREFERENCED_PARAMETER(Buffer);
554  UNREFERENCED_PARAMETER(MdlChain);
555  UNREFERENCED_PARAMETER(IoStatus);
556  UNREFERENCED_PARAMETER(CompressedDataInfo);
557  UNREFERENCED_PARAMETER(CompressedDataInfoLength);
558  UNREFERENCED_PARAMETER(DeviceObject);
559 
560  return FALSE;
561 }
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
Buffer
Definition: bufpool.h:45
CompressedDataInfoLength
_In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Out_ PVOID _Out_ PMDL _Out_ PIO_STATUS_BLOCK _Out_ struct _COMPRESSED_DATA_INFO _In_ ULONG CompressedDataInfoLength
Definition: iotypes.h:1658
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2662
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
CompressedDataInfo
_In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Out_ PVOID _Out_ PMDL _Out_ PIO_STATUS_BLOCK _Out_ struct _COMPRESSED_DATA_INFO * CompressedDataInfo
Definition: iotypes.h:1658
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoUnlockAll()

static BOOLEAN NTAPI VfatFastIoUnlockAll ( IN PFILE_OBJECT  FileObject,
PEPROCESS  ProcessId,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 284 of file fastio.c.

289 {
290  DPRINT("VfatFastIoUnlockAll\n");
291 
292  UNREFERENCED_PARAMETER(FileObject);
293  UNREFERENCED_PARAMETER(ProcessId);
294  UNREFERENCED_PARAMETER(IoStatus);
295  UNREFERENCED_PARAMETER(DeviceObject);
296 
297  return FALSE;
298 }
ProcessId
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ProcessId
Definition: fatprocs.h:2709
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoUnlockAllByKey()

static BOOLEAN NTAPI VfatFastIoUnlockAllByKey ( IN PFILE_OBJECT  FileObject,
PVOID  ProcessId,
ULONG  Key,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 305 of file fastio.c.

311 {
312  DPRINT("VfatFastIoUnlockAllByKey\n");
313 
314  UNREFERENCED_PARAMETER(FileObject);
315  UNREFERENCED_PARAMETER(ProcessId);
316  UNREFERENCED_PARAMETER(Key);
317  UNREFERENCED_PARAMETER(IoStatus);
318  UNREFERENCED_PARAMETER(DeviceObject);
319 
320  return FALSE;
321 }
ProcessId
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ProcessId
Definition: fatprocs.h:2709
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoUnlockSingle()

static BOOLEAN NTAPI VfatFastIoUnlockSingle ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN PLARGE_INTEGER  Length,
PEPROCESS  ProcessId,
ULONG  Key,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 257 of file fastio.c.

265 {
266  DPRINT("VfatFastIoUnlockSingle\n");
267 
268  UNREFERENCED_PARAMETER(FileObject);
269  UNREFERENCED_PARAMETER(FileOffset);
270  UNREFERENCED_PARAMETER(Length);
271  UNREFERENCED_PARAMETER(ProcessId);
272  UNREFERENCED_PARAMETER(Key);
273  UNREFERENCED_PARAMETER(IoStatus);
274  UNREFERENCED_PARAMETER(DeviceObject);
275 
276  return FALSE;
277 }
ProcessId
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ProcessId
Definition: fatprocs.h:2709
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoWrite()

static BOOLEAN NTAPI VfatFastIoWrite ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN ULONG  Length,
IN BOOLEAN  Wait,
IN ULONG  LockKey,
OUT PVOID  Buffer,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 79 of file fastio.c.

88 {
89  DPRINT("VfatFastIoWrite()\n");
90 
91  UNREFERENCED_PARAMETER(FileObject);
92  UNREFERENCED_PARAMETER(FileOffset);
93  UNREFERENCED_PARAMETER(Length);
94  UNREFERENCED_PARAMETER(Wait);
95  UNREFERENCED_PARAMETER(LockKey);
96  UNREFERENCED_PARAMETER(Buffer);
97  UNREFERENCED_PARAMETER(IoStatus);
98  UNREFERENCED_PARAMETER(DeviceObject);
99 
100  return FALSE;
101 }
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
Wait
_In_ WDFDPC _In_ BOOLEAN Wait
Definition: wdfdpc.h:167
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
Buffer
Definition: bufpool.h:45
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2662
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatFastIoWriteCompressed()

static BOOLEAN NTAPI VfatFastIoWriteCompressed ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN ULONG  Length,
IN ULONG  LockKey,
IN PVOID  Buffer,
OUT PMDL *  MdlChain,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PCOMPRESSED_DATA_INFO  CompressedDataInfo,
IN ULONG  CompressedDataInfoLength,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 568 of file fastio.c.

579 {
580  DPRINT("VfatFastIoWriteCompressed\n");
581 
582  UNREFERENCED_PARAMETER(FileObject);
583  UNREFERENCED_PARAMETER(FileOffset);
584  UNREFERENCED_PARAMETER(Length);
585  UNREFERENCED_PARAMETER(LockKey);
586  UNREFERENCED_PARAMETER(Buffer);
587  UNREFERENCED_PARAMETER(MdlChain);
588  UNREFERENCED_PARAMETER(IoStatus);
589  UNREFERENCED_PARAMETER(CompressedDataInfo);
590  UNREFERENCED_PARAMETER(CompressedDataInfoLength);
591  UNREFERENCED_PARAMETER(DeviceObject);
592 
593  return FALSE;
594 }
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
Buffer
Definition: bufpool.h:45
CompressedDataInfoLength
_In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Out_ PVOID _Out_ PMDL _Out_ PIO_STATUS_BLOCK _Out_ struct _COMPRESSED_DATA_INFO _In_ ULONG CompressedDataInfoLength
Definition: iotypes.h:1658
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2662
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
CompressedDataInfo
_In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Out_ PVOID _Out_ PMDL _Out_ PIO_STATUS_BLOCK _Out_ struct _COMPRESSED_DATA_INFO * CompressedDataInfo
Definition: iotypes.h:1658
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatInitFastIoRoutines()

VOID VfatInitFastIoRoutines ( PFAST_IO_DISPATCH  FastIoDispatch)

Definition at line 754 of file fastio.c.

756 {
757  FastIoDispatch->SizeOfFastIoDispatch = sizeof(FAST_IO_DISPATCH);
758  FastIoDispatch->FastIoCheckIfPossible = VfatFastIoCheckIfPossible;
759  FastIoDispatch->FastIoRead = VfatFastIoRead;
760  FastIoDispatch->FastIoWrite = VfatFastIoWrite;
761  FastIoDispatch->FastIoQueryBasicInfo = VfatFastIoQueryBasicInfo;
762  FastIoDispatch->FastIoQueryStandardInfo = VfatFastIoQueryStandardInfo;
763  FastIoDispatch->FastIoLock = VfatFastIoLock;
764  FastIoDispatch->FastIoUnlockSingle = VfatFastIoUnlockSingle;
765  FastIoDispatch->FastIoUnlockAll = VfatFastIoUnlockAll;
766  FastIoDispatch->FastIoUnlockAllByKey = VfatFastIoUnlockAllByKey;
767  FastIoDispatch->FastIoDeviceControl = VfatFastIoDeviceControl;
768  FastIoDispatch->AcquireFileForNtCreateSection = VfatAcquireFileForNtCreateSection;
769  FastIoDispatch->ReleaseFileForNtCreateSection = VfatReleaseFileForNtCreateSection;
770  FastIoDispatch->FastIoDetachDevice = VfatFastIoDetachDevice;
771  FastIoDispatch->FastIoQueryNetworkOpenInfo = VfatFastIoQueryNetworkOpenInfo;
772  FastIoDispatch->MdlRead = VfatMdlRead;
773  FastIoDispatch->MdlReadComplete = VfatMdlReadComplete;
774  FastIoDispatch->PrepareMdlWrite = VfatPrepareMdlWrite;
775  FastIoDispatch->MdlWriteComplete = VfatMdlWriteComplete;
776  FastIoDispatch->FastIoReadCompressed = VfatFastIoReadCompressed;
777  FastIoDispatch->FastIoWriteCompressed = VfatFastIoWriteCompressed;
778  FastIoDispatch->MdlReadCompleteCompressed = VfatMdlReadCompleteCompressed;
779  FastIoDispatch->MdlWriteCompleteCompressed = VfatMdlWriteCompleteCompressed;
780  FastIoDispatch->FastIoQueryOpen = VfatFastIoQueryOpen;
781  FastIoDispatch->AcquireForModWrite = VfatAcquireForModWrite;
782  FastIoDispatch->ReleaseForModWrite = VfatReleaseForModWrite;
783  FastIoDispatch->AcquireForCcFlush = VfatAcquireForCcFlush;
784  FastIoDispatch->ReleaseForCcFlush = VfatReleaseForCcFlush;
785 }
_FAST_IO_DISPATCH::FastIoUnlockSingle
PFAST_IO_UNLOCK_SINGLE FastIoUnlockSingle
Definition: iotypes.h:1740
VfatAcquireForModWrite
static FAST_IO_ACQUIRE_FOR_MOD_WRITE VfatAcquireForModWrite
Definition: fastio.c:415
VfatReleaseForModWrite
static FAST_IO_RELEASE_FOR_MOD_WRITE VfatReleaseForModWrite
Definition: fastio.c:655
VfatFastIoQueryStandardInfo
static FAST_IO_QUERY_STANDARD_INFO VfatFastIoQueryStandardInfo
Definition: fastio.c:162
_FAST_IO_DISPATCH::MdlRead
PFAST_IO_MDL_READ MdlRead
Definition: iotypes.h:1749
VfatFastIoLock
static FAST_IO_LOCK VfatFastIoLock
Definition: fastio.c:221
VfatFastIoCheckIfPossible
static FAST_IO_CHECK_IF_POSSIBLE VfatFastIoCheckIfPossible
Definition: fastio.c:15
_FAST_IO_DISPATCH::PrepareMdlWrite
PFAST_IO_PREPARE_MDL_WRITE PrepareMdlWrite
Definition: iotypes.h:1751
_FAST_IO_DISPATCH::FastIoUnlockAll
PFAST_IO_UNLOCK_ALL FastIoUnlockAll
Definition: iotypes.h:1741
_FAST_IO_DISPATCH::ReleaseFileForNtCreateSection
PFAST_IO_RELEASE_FILE ReleaseFileForNtCreateSection
Definition: iotypes.h:1745
VfatFastIoUnlockAllByKey
static FAST_IO_UNLOCK_ALL_BY_KEY VfatFastIoUnlockAllByKey
Definition: fastio.c:300
_FAST_IO_DISPATCH::FastIoQueryNetworkOpenInfo
PFAST_IO_QUERY_NETWORK_OPEN_INFO FastIoQueryNetworkOpenInfo
Definition: iotypes.h:1747
_FAST_IO_DISPATCH::ReleaseForModWrite
PFAST_IO_RELEASE_FOR_MOD_WRITE ReleaseForModWrite
Definition: iotypes.h:1758
_FAST_IO_DISPATCH::FastIoReadCompressed
PFAST_IO_READ_COMPRESSED FastIoReadCompressed
Definition: iotypes.h:1753
_FAST_IO_DISPATCH::MdlReadComplete
PFAST_IO_MDL_READ_COMPLETE MdlReadComplete
Definition: iotypes.h:1750
_FAST_IO_DISPATCH::MdlReadCompleteCompressed
PFAST_IO_MDL_READ_COMPLETE_COMPRESSED MdlReadCompleteCompressed
Definition: iotypes.h:1755
_FAST_IO_DISPATCH::FastIoDetachDevice
PFAST_IO_DETACH_DEVICE FastIoDetachDevice
Definition: iotypes.h:1746
_FAST_IO_DISPATCH::FastIoQueryOpen
PFAST_IO_QUERY_OPEN FastIoQueryOpen
Definition: iotypes.h:1757
_FAST_IO_DISPATCH::FastIoQueryBasicInfo
PFAST_IO_QUERY_BASIC_INFO FastIoQueryBasicInfo
Definition: iotypes.h:1737
VfatAcquireForCcFlush
static FAST_IO_ACQUIRE_FOR_CCFLUSH VfatAcquireForCcFlush
Definition: fastio.c:674
FAST_IO_DISPATCH
struct _FAST_IO_DISPATCH FAST_IO_DISPATCH
VfatFastIoDetachDevice
static FAST_IO_DETACH_DEVICE VfatFastIoDetachDevice
Definition: fastio.c:378
VfatFastIoUnlockSingle
static FAST_IO_UNLOCK_SINGLE VfatFastIoUnlockSingle
Definition: fastio.c:252
VfatFastIoWrite
static FAST_IO_WRITE VfatFastIoWrite
Definition: fastio.c:74
VfatFastIoQueryOpen
static FAST_IO_QUERY_OPEN VfatFastIoQueryOpen
Definition: fastio.c:636
VfatFastIoWriteCompressed
static FAST_IO_WRITE_COMPRESSED VfatFastIoWriteCompressed
Definition: fastio.c:563
VfatPrepareMdlWrite
static FAST_IO_PREPARE_MDL_WRITE VfatPrepareMdlWrite
Definition: fastio.c:482
VfatMdlReadCompleteCompressed
static FAST_IO_MDL_READ_COMPLETE_COMPRESSED VfatMdlReadCompleteCompressed
Definition: fastio.c:596
VfatAcquireFileForNtCreateSection
static FAST_IO_ACQUIRE_FILE VfatAcquireFileForNtCreateSection
Definition: fastio.c:354
_FAST_IO_DISPATCH::FastIoUnlockAllByKey
PFAST_IO_UNLOCK_ALL_BY_KEY FastIoUnlockAllByKey
Definition: iotypes.h:1742
VfatFastIoReadCompressed
static FAST_IO_READ_COMPRESSED VfatFastIoReadCompressed
Definition: fastio.c:530
_FAST_IO_DISPATCH::AcquireForCcFlush
PFAST_IO_ACQUIRE_FOR_CCFLUSH AcquireForCcFlush
Definition: iotypes.h:1759
_FAST_IO_DISPATCH::FastIoLock
PFAST_IO_LOCK FastIoLock
Definition: iotypes.h:1739
_FAST_IO_DISPATCH::FastIoDeviceControl
PFAST_IO_DEVICE_CONTROL FastIoDeviceControl
Definition: iotypes.h:1743
VfatFastIoQueryBasicInfo
static FAST_IO_QUERY_BASIC_INFO VfatFastIoQueryBasicInfo
Definition: fastio.c:103
_FAST_IO_DISPATCH::AcquireForModWrite
PFAST_IO_ACQUIRE_FOR_MOD_WRITE AcquireForModWrite
Definition: iotypes.h:1748
FastIoDispatch
FAST_IO_DISPATCH FastIoDispatch
Definition: fastio.c:20
_FAST_IO_DISPATCH::FastIoRead
PFAST_IO_READ FastIoRead
Definition: iotypes.h:1735
VfatReleaseFileForNtCreateSection
static FAST_IO_RELEASE_FILE VfatReleaseFileForNtCreateSection
Definition: fastio.c:366
_FAST_IO_DISPATCH::FastIoWrite
PFAST_IO_WRITE FastIoWrite
Definition: iotypes.h:1736
_FAST_IO_DISPATCH::FastIoWriteCompressed
PFAST_IO_WRITE_COMPRESSED FastIoWriteCompressed
Definition: iotypes.h:1754
VfatFastIoRead
static FAST_IO_READ VfatFastIoRead
Definition: fastio.c:45
_FAST_IO_DISPATCH::FastIoQueryStandardInfo
PFAST_IO_QUERY_STANDARD_INFO FastIoQueryStandardInfo
Definition: iotypes.h:1738
VfatMdlWriteComplete
static FAST_IO_MDL_WRITE_COMPLETE VfatMdlWriteComplete
Definition: fastio.c:509
VfatFastIoUnlockAll
static FAST_IO_UNLOCK_ALL VfatFastIoUnlockAll
Definition: fastio.c:279
VfatFastIoQueryNetworkOpenInfo
static FAST_IO_QUERY_NETWORK_OPEN_INFO VfatFastIoQueryNetworkOpenInfo
Definition: fastio.c:392
VfatMdlReadComplete
static FAST_IO_MDL_READ_COMPLETE VfatMdlReadComplete
Definition: fastio.c:463
_FAST_IO_DISPATCH::MdlWriteComplete
PFAST_IO_MDL_WRITE_COMPLETE MdlWriteComplete
Definition: iotypes.h:1752
VfatReleaseForCcFlush
static FAST_IO_RELEASE_FOR_CCFLUSH VfatReleaseForCcFlush
Definition: fastio.c:698
_FAST_IO_DISPATCH::FastIoCheckIfPossible
PFAST_IO_CHECK_IF_POSSIBLE FastIoCheckIfPossible
Definition: iotypes.h:1734
VfatMdlRead
static FAST_IO_MDL_READ VfatMdlRead
Definition: fastio.c:436
_FAST_IO_DISPATCH::AcquireFileForNtCreateSection
PFAST_IO_ACQUIRE_FILE AcquireFileForNtCreateSection
Definition: iotypes.h:1744
VfatMdlWriteCompleteCompressed
static FAST_IO_MDL_WRITE_COMPLETE_COMPRESSED VfatMdlWriteCompleteCompressed
Definition: fastio.c:615
_FAST_IO_DISPATCH::ReleaseForCcFlush
PFAST_IO_RELEASE_FOR_CCFLUSH ReleaseForCcFlush
Definition: iotypes.h:1760
VfatFastIoDeviceControl
static FAST_IO_DEVICE_CONTROL VfatFastIoDeviceControl
Definition: fastio.c:323
_FAST_IO_DISPATCH::MdlWriteCompleteCompressed
PFAST_IO_MDL_WRITE_COMPLETE_COMPRESSED MdlWriteCompleteCompressed
Definition: iotypes.h:1756
_FAST_IO_DISPATCH::SizeOfFastIoDispatch
ULONG SizeOfFastIoDispatch
Definition: iotypes.h:1733

Referenced by DriverEntry().

◆ VfatMdlRead()

static BOOLEAN NTAPI VfatMdlRead ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN ULONG  Length,
IN ULONG  LockKey,
OUT PMDL *  MdlChain,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 441 of file fastio.c.

449 {
450  DPRINT("VfatMdlRead\n");
451 
452  UNREFERENCED_PARAMETER(FileObject);
453  UNREFERENCED_PARAMETER(FileOffset);
454  UNREFERENCED_PARAMETER(Length);
455  UNREFERENCED_PARAMETER(LockKey);
456  UNREFERENCED_PARAMETER(MdlChain);
457  UNREFERENCED_PARAMETER(IoStatus);
458  UNREFERENCED_PARAMETER(DeviceObject);
459 
460  return FALSE;
461 }
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2662
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatMdlReadComplete()

static BOOLEAN NTAPI VfatMdlReadComplete ( IN PFILE_OBJECT  FileObject,
IN PMDL  MdlChain,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 468 of file fastio.c.

472 {
473  DPRINT("VfatMdlReadComplete\n");
474 
475  UNREFERENCED_PARAMETER(FileObject);
476  UNREFERENCED_PARAMETER(MdlChain);
477  UNREFERENCED_PARAMETER(DeviceObject);
478 
479  return FALSE;
480 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatMdlReadCompleteCompressed()

static BOOLEAN NTAPI VfatMdlReadCompleteCompressed ( IN PFILE_OBJECT  FileObject,
IN PMDL  MdlChain,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 601 of file fastio.c.

605 {
606  DPRINT("VfatMdlReadCompleteCompressed\n");
607 
608  UNREFERENCED_PARAMETER(FileObject);
609  UNREFERENCED_PARAMETER(MdlChain);
610  UNREFERENCED_PARAMETER(DeviceObject);
611 
612  return FALSE;
613 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatMdlWriteComplete()

static BOOLEAN NTAPI VfatMdlWriteComplete ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN PMDL  MdlChain,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 514 of file fastio.c.

519 {
520  DPRINT("VfatMdlWriteComplete\n");
521 
522  UNREFERENCED_PARAMETER(FileObject);
523  UNREFERENCED_PARAMETER(FileOffset);
524  UNREFERENCED_PARAMETER(MdlChain);
525  UNREFERENCED_PARAMETER(DeviceObject);
526 
527  return FALSE;
528 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatMdlWriteCompleteCompressed()

static BOOLEAN NTAPI VfatMdlWriteCompleteCompressed ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN PMDL  MdlChain,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 620 of file fastio.c.

625 {
626  DPRINT("VfatMdlWriteCompleteCompressed\n");
627 
628  UNREFERENCED_PARAMETER(FileObject);
629  UNREFERENCED_PARAMETER(FileOffset);
630  UNREFERENCED_PARAMETER(MdlChain);
631  UNREFERENCED_PARAMETER(DeviceObject);
632 
633  return FALSE;
634 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatPrepareMdlWrite()

static BOOLEAN NTAPI VfatPrepareMdlWrite ( IN PFILE_OBJECT  FileObject,
IN PLARGE_INTEGER  FileOffset,
IN ULONG  Length,
IN ULONG  LockKey,
OUT PMDL *  MdlChain,
OUT PIO_STATUS_BLOCK  IoStatus,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 487 of file fastio.c.

495 {
496  DPRINT("VfatPrepareMdlWrite\n");
497 
498  UNREFERENCED_PARAMETER(FileObject);
499  UNREFERENCED_PARAMETER(FileOffset);
500  UNREFERENCED_PARAMETER(Length);
501  UNREFERENCED_PARAMETER(LockKey);
502  UNREFERENCED_PARAMETER(MdlChain);
503  UNREFERENCED_PARAMETER(IoStatus);
504  UNREFERENCED_PARAMETER(DeviceObject);
505 
506  return FALSE;
507 }
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FALSE
#define FALSE
Definition: types.h:117
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2662
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:159
IoStatus
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:155
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatReleaseFileForNtCreateSection()

static VOID NTAPI VfatReleaseFileForNtCreateSection ( IN PFILE_OBJECT  FileObject)
static

Definition at line 371 of file fastio.c.

373 {
374  DPRINT("VfatReleaseFileForNtCreateSection\n");
375  UNREFERENCED_PARAMETER(FileObject);
376 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatReleaseForCcFlush()

static NTSTATUS NTAPI VfatReleaseForCcFlush ( IN PFILE_OBJECT  FileObject,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 703 of file fastio.c.

706 {
707  PVFATFCB Fcb = (PVFATFCB)FileObject->FsContext;
708 
709  DPRINT("VfatReleaseForCcFlush\n");
710 
711  UNREFERENCED_PARAMETER(DeviceObject);
712 
713  /* Make sure it is not a volume lock */
714  ASSERT(!BooleanFlagOn(Fcb->Flags, FCB_IS_VOLUME));
715 
716  /* Release the resource */
717  ExReleaseResourceLite(&(Fcb->MainResource));
718 
719  return STATUS_SUCCESS;
720 }
_VFATFCB
Definition: vfat.h:447
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
BooleanFlagOn
#define BooleanFlagOn(F, SF)
Definition: ext2fs.h:183
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
ASSERT
#define ASSERT(a)
Definition: mode.c:44
ExReleaseResourceLite
VOID FASTCALL ExReleaseResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1817
_FCB::Flags
ULONG Flags
Definition: ntfs.h:536
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:528
PVFATFCB
struct _VFATFCB * PVFATFCB
FCB_IS_VOLUME
#define FCB_IS_VOLUME
Definition: vfat.h:437
STATUS_SUCCESS
#define STATUS_SUCCESS
Definition: shellext.h:65
DPRINT
#define DPRINT
Definition: sndvol32.h:71
Fcb
_In_ PFCB Fcb
Definition: cdprocs.h:159

◆ VfatReleaseForModWrite()

static NTSTATUS NTAPI VfatReleaseForModWrite ( IN PFILE_OBJECT  FileObject,
IN PERESOURCE  ResourceToRelease,
IN PDEVICE_OBJECT  DeviceObject 
)
static

Definition at line 660 of file fastio.c.

664 {
665  DPRINT("VfatReleaseForModWrite\n");
666 
667  UNREFERENCED_PARAMETER(FileObject);
668  UNREFERENCED_PARAMETER(ResourceToRelease);
669  UNREFERENCED_PARAMETER(DeviceObject);
670 
671  return STATUS_INVALID_DEVICE_REQUEST;
672 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
ResourceToRelease
_In_ PLARGE_INTEGER _Out_ struct _ERESOURCE ** ResourceToRelease
Definition: iotypes.h:1598
STATUS_INVALID_DEVICE_REQUEST
#define STATUS_INVALID_DEVICE_REQUEST
Definition: udferr_usr.h:138
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
FileObject
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:547
DPRINT
#define DPRINT
Definition: sndvol32.h:71

◆ VfatReleaseFromLazyWrite()

VOID NTAPI VfatReleaseFromLazyWrite ( IN PVOID  Context)

Definition at line 742 of file fastio.c.

744 {
745  PVFATFCB Fcb = (PVFATFCB)Context;
746  ASSERT(Fcb);
747  DPRINT("VfatReleaseFromLazyWrite(): Fcb %p\n", Fcb);
748 
749  ExReleaseResourceLite(&(Fcb->MainResource));
750 }
_VFATFCB
Definition: vfat.h:447
ASSERT
#define ASSERT(a)
Definition: mode.c:44
ExReleaseResourceLite
VOID FASTCALL ExReleaseResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1817
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:528
PVFATFCB
struct _VFATFCB * PVFATFCB
DPRINT
#define DPRINT
Definition: sndvol32.h:71
Fcb
_In_ PFCB Fcb
Definition: cdprocs.h:159

Referenced by DriverEntry().

Variable Documentation

◆ VfatAcquireFileForNtCreateSection

FAST_IO_ACQUIRE_FILE VfatAcquireFileForNtCreateSection
static

Definition at line 354 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatAcquireForCcFlush

FAST_IO_ACQUIRE_FOR_CCFLUSH VfatAcquireForCcFlush
static

Definition at line 674 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatAcquireForModWrite

FAST_IO_ACQUIRE_FOR_MOD_WRITE VfatAcquireForModWrite
static

Definition at line 415 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoCheckIfPossible

FAST_IO_CHECK_IF_POSSIBLE VfatFastIoCheckIfPossible
static

Definition at line 15 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoDetachDevice

FAST_IO_DETACH_DEVICE VfatFastIoDetachDevice
static

Definition at line 378 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoDeviceControl

FAST_IO_DEVICE_CONTROL VfatFastIoDeviceControl
static

Definition at line 323 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoLock

FAST_IO_LOCK VfatFastIoLock
static

Definition at line 221 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoQueryBasicInfo

FAST_IO_QUERY_BASIC_INFO VfatFastIoQueryBasicInfo
static

Definition at line 103 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoQueryNetworkOpenInfo

FAST_IO_QUERY_NETWORK_OPEN_INFO VfatFastIoQueryNetworkOpenInfo
static

Definition at line 392 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoQueryOpen

FAST_IO_QUERY_OPEN VfatFastIoQueryOpen
static

Definition at line 636 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoQueryStandardInfo

FAST_IO_QUERY_STANDARD_INFO VfatFastIoQueryStandardInfo
static

Definition at line 162 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoRead

FAST_IO_READ VfatFastIoRead
static

Definition at line 45 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoReadCompressed

FAST_IO_READ_COMPRESSED VfatFastIoReadCompressed
static

Definition at line 530 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoUnlockAll

FAST_IO_UNLOCK_ALL VfatFastIoUnlockAll
static

Definition at line 279 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoUnlockAllByKey

FAST_IO_UNLOCK_ALL_BY_KEY VfatFastIoUnlockAllByKey
static

Definition at line 300 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoUnlockSingle

FAST_IO_UNLOCK_SINGLE VfatFastIoUnlockSingle
static

Definition at line 252 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoWrite

FAST_IO_WRITE VfatFastIoWrite
static

Definition at line 74 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoWriteCompressed

FAST_IO_WRITE_COMPRESSED VfatFastIoWriteCompressed
static

Definition at line 563 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlRead

FAST_IO_MDL_READ VfatMdlRead
static

Definition at line 436 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlReadComplete

FAST_IO_MDL_READ_COMPLETE VfatMdlReadComplete
static

Definition at line 463 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlReadCompleteCompressed

FAST_IO_MDL_READ_COMPLETE_COMPRESSED VfatMdlReadCompleteCompressed
static

Definition at line 596 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlWriteComplete

FAST_IO_MDL_WRITE_COMPLETE VfatMdlWriteComplete
static

Definition at line 509 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlWriteCompleteCompressed

FAST_IO_MDL_WRITE_COMPLETE_COMPRESSED VfatMdlWriteCompleteCompressed
static

Definition at line 615 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatPrepareMdlWrite

FAST_IO_PREPARE_MDL_WRITE VfatPrepareMdlWrite
static

Definition at line 482 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatReleaseFileForNtCreateSection

FAST_IO_RELEASE_FILE VfatReleaseFileForNtCreateSection
static

Definition at line 366 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatReleaseForCcFlush

FAST_IO_RELEASE_FOR_CCFLUSH VfatReleaseForCcFlush
static

Definition at line 698 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatReleaseForModWrite

FAST_IO_RELEASE_FOR_MOD_WRITE VfatReleaseForModWrite
static

Definition at line 655 of file fastio.c.

Referenced by VfatInitFastIoRoutines().