ReactOS  0.4.15-dev-439-g292f67a
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)
 
INIT_FUNCTION 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 363 of file fastio.c.

365 {
366  DPRINT("VfatAcquireFileForNtCreateSection\n");
367  UNREFERENCED_PARAMETER(FileObject);
368 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593

◆ VfatAcquireForCcFlush()

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

Definition at line 683 of file fastio.c.

686 {
687  PVFATFCB Fcb = (PVFATFCB)FileObject->FsContext;
688 
689  DPRINT("VfatAcquireForCcFlush\n");
690 
691  UNREFERENCED_PARAMETER(DeviceObject);
692 
693  /* Make sure it is not a volume lock */
694  ASSERT(!BooleanFlagOn(Fcb->Flags, FCB_IS_VOLUME));
695 
696  /* Acquire the resource */
697  ExAcquireResourceExclusiveLite(&(Fcb->MainResource), TRUE);
698 
699  return STATUS_SUCCESS;
700 }
TRUE
#define TRUE
Definition: types.h:120
_VFATFCB
Definition: vfat.h:441
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
BooleanFlagOn
#define BooleanFlagOn(F, SF)
Definition: ext2fs.h:183
ExAcquireResourceExclusiveLite
BOOLEAN NTAPI ExAcquireResourceExclusiveLite(IN PERESOURCE Resource, IN BOOLEAN Wait)
Definition: resource.c:770
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
ASSERT
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel) ?(CompletionRoutine !=NULL) :TRUE)
_FCB::Flags
ULONG Flags
Definition: ntfs.h:532
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:524
PVFATFCB
struct _VFATFCB * PVFATFCB
FCB_IS_VOLUME
#define FCB_IS_VOLUME
Definition: vfat.h:431
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
Fcb
_In_ PFCB Fcb
Definition: cdprocs.h:151
STATUS_SUCCESS
return STATUS_SUCCESS
Definition: btrfs.c:3014

◆ VfatAcquireForLazyWrite()

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

Definition at line 728 of file fastio.c.

731 {
732  PVFATFCB Fcb = (PVFATFCB)Context;
733  ASSERT(Fcb);
734  DPRINT("VfatAcquireForLazyWrite(): Fcb %p\n", Fcb);
735 
736  if (!ExAcquireResourceExclusiveLite(&(Fcb->MainResource), Wait))
737  {
738  DPRINT("VfatAcquireForLazyWrite(): ExReleaseResourceLite failed.\n");
739  return FALSE;
740  }
741  return TRUE;
742 }
TRUE
#define TRUE
Definition: types.h:120
_VFATFCB
Definition: vfat.h:441
ExAcquireResourceExclusiveLite
BOOLEAN NTAPI ExAcquireResourceExclusiveLite(IN PERESOURCE Resource, IN BOOLEAN Wait)
Definition: resource.c:770
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
ASSERT
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel) ?(CompletionRoutine !=NULL) :TRUE)
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:524
PVFATFCB
struct _VFATFCB * PVFATFCB
Fcb
_In_ PFCB Fcb
Definition: cdprocs.h:151
Wait
IN BOOLEAN Wait
Definition: fatprocs.h:1538

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 424 of file fastio.c.

429 {
430  DPRINT("VfatAcquireForModWrite\n");
431 
432  UNREFERENCED_PARAMETER(FileObject);
433  UNREFERENCED_PARAMETER(EndingOffset);
434  UNREFERENCED_PARAMETER(ResourceToRelease);
435  UNREFERENCED_PARAMETER(DeviceObject);
436 
437  return STATUS_INVALID_DEVICE_REQUEST;
438 }
EndingOffset
_In_ PLARGE_INTEGER EndingOffset
Definition: iotypes.h:1554
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
ResourceToRelease
_In_ PLARGE_INTEGER _Out_ struct _ERESOURCE ** ResourceToRelease
Definition: iotypes.h:1555
STATUS_INVALID_DEVICE_REQUEST
#define STATUS_INVALID_DEVICE_REQUEST
Definition: udferr_usr.h:138
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569

◆ 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 24 of file fastio.c.

33 {
34  /* Prevent all Fast I/O requests */
35  DPRINT("VfatFastIoCheckIfPossible(): returning FALSE.\n");
36 
37  UNREFERENCED_PARAMETER(FileObject);
38  UNREFERENCED_PARAMETER(FileOffset);
39  UNREFERENCED_PARAMETER(Length);
40  UNREFERENCED_PARAMETER(Wait);
41  UNREFERENCED_PARAMETER(LockKey);
42  UNREFERENCED_PARAMETER(CheckForReadOperation);
43  UNREFERENCED_PARAMETER(IoStatus);
44  UNREFERENCED_PARAMETER(DeviceObject);
45 
46  return FALSE;
47 }
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
CheckForReadOperation
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN CheckForReadOperation
Definition: fatprocs.h:2659
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2659
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151
Wait
IN BOOLEAN Wait
Definition: fatprocs.h:1538

◆ VfatFastIoDetachDevice()

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

Definition at line 387 of file fastio.c.

390 {
391  DPRINT("VfatFastIoDetachDevice\n");
392  UNREFERENCED_PARAMETER(SourceDevice);
393  UNREFERENCED_PARAMETER(TargetDevice);
394 }
TargetDevice
_Must_inspect_result_ __drv_aliasesMem PDEVICE_OBJECT _In_ PDEVICE_OBJECT TargetDevice
Definition: iofuncs.h:688
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
SourceDevice
_Must_inspect_result_ __drv_aliasesMem PDEVICE_OBJECT SourceDevice
Definition: iofuncs.h:688
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61

◆ 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 332 of file fastio.c.

342 {
343  DPRINT("VfatFastIoDeviceControl\n");
344 
345  UNREFERENCED_PARAMETER(FileObject);
346  UNREFERENCED_PARAMETER(Wait);
347  UNREFERENCED_PARAMETER(InputBuffer);
348  UNREFERENCED_PARAMETER(InputBufferLength);
349  UNREFERENCED_PARAMETER(OutputBuffer);
350  UNREFERENCED_PARAMETER(OutputBufferLength);
351  UNREFERENCED_PARAMETER(IoControlCode);
352  UNREFERENCED_PARAMETER(IoStatus);
353  UNREFERENCED_PARAMETER(DeviceObject);
354 
355  return FALSE;
356 }
IoControlCode
_Must_inspect_result_ _In_ PFILE_OBJECT _In_ ULONG IoControlCode
Definition: fltkernel.h:1383
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
OutputBufferLength
_Must_inspect_result_ _In_ PFILE_OBJECT _In_ ULONG _In_ ULONG _In_ ULONG OutputBufferLength
Definition: fltkernel.h:1374
InputBuffer
CHAR InputBuffer[80]
Definition: conmgr.c:33
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
OutputBuffer
_Must_inspect_result_ __drv_aliasesMem _In_ PDEVICE_OBJECT _In_opt_ PVOID _In_ ULONG _Out_opt_ PVOID OutputBuffer
Definition: iofuncs.h:713
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
InputBufferLength
_Must_inspect_result_ _In_ PFILE_OBJECT _In_ ULONG _In_ ULONG InputBufferLength
Definition: fltkernel.h:1372
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
Wait
IN BOOLEAN Wait
Definition: fatprocs.h:1538

◆ 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 230 of file fastio.c.

240 {
241  DPRINT("VfatFastIoLock\n");
242 
243  UNREFERENCED_PARAMETER(FileObject);
244  UNREFERENCED_PARAMETER(FileOffset);
245  UNREFERENCED_PARAMETER(Length);
246  UNREFERENCED_PARAMETER(ProcessId);
247  UNREFERENCED_PARAMETER(Key);
248  UNREFERENCED_PARAMETER(FailImmediately);
249  UNREFERENCED_PARAMETER(ExclusiveLock);
250  UNREFERENCED_PARAMETER(IoStatus);
251  UNREFERENCED_PARAMETER(DeviceObject);
252 
253  return FALSE;
254 }
ProcessId
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ProcessId
Definition: fatprocs.h:2706
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
FailImmediately
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ULONG BOOLEAN FailImmediately
Definition: fatprocs.h:2706
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151
ExclusiveLock
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ULONG BOOLEAN BOOLEAN ExclusiveLock
Definition: fatprocs.h:2706

◆ 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 112 of file fastio.c.

118 {
119  NTSTATUS Status;
120  PVFATFCB FCB = NULL;
121  BOOLEAN Success = FALSE;
122  ULONG BufferLength = sizeof(FILE_BASIC_INFORMATION);
123 
124  DPRINT("VfatFastIoQueryBasicInfo()\n");
125 
126  FCB = (PVFATFCB)FileObject->FsContext;
127  if (FCB == NULL)
128  {
129  return FALSE;
130  }
131 
132  FsRtlEnterFileSystem();
133 
134  if (!BooleanFlagOn(FCB->Flags, FCB_IS_PAGE_FILE))
135  {
136  if (!ExAcquireResourceSharedLite(&FCB->MainResource, Wait))
137  {
138  FsRtlExitFileSystem();
139  return FALSE;
140  }
141  }
142 
143  Status = VfatGetBasicInformation(FileObject,
144  FCB,
145  DeviceObject->DeviceExtension,
146  Buffer,
147  &BufferLength);
148 
149  if (!BooleanFlagOn(FCB->Flags, FCB_IS_PAGE_FILE))
150  {
151  ExReleaseResourceLite(&FCB->MainResource);
152  }
153 
154  if (NT_SUCCESS(Status))
155  {
156  IoStatus->Status = STATUS_SUCCESS;
157  IoStatus->Information = sizeof(FILE_BASIC_INFORMATION) - BufferLength;
158  Success = TRUE;
159  }
160 
161  FsRtlExitFileSystem();
162 
163  return Success;
164 }
TRUE
#define TRUE
Definition: types.h:120
FsRtlEnterFileSystem
#define FsRtlEnterFileSystem
FsRtlExitFileSystem
#define FsRtlExitFileSystem
_VFATFCB
Definition: vfat.h:441
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
_FCB
Definition: cdstruc.h:908
BooleanFlagOn
#define BooleanFlagOn(F, SF)
Definition: ext2fs.h:183
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
BufferLength
_In_ ULONG BufferLength
Definition: usbdlib.h:225
_DEVICE_OBJECT::DeviceExtension
PVOID DeviceExtension
Definition: env_spec_w32.h:418
BOOLEAN
unsigned char BOOLEAN
Definition: ProcessorBind.h:185
NULL
smooth NULL
Definition: ftsmooth.c:416
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
Buffer
Definition: bufpool.h:45
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
if
if(!(yy_init))
Definition: macro.lex.yy.c:714
NT_SUCCESS
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
FCB_IS_PAGE_FILE
#define FCB_IS_PAGE_FILE
Definition: vfat.h:430
ExReleaseResourceLite
VOID FASTCALL ExReleaseResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1817
_FCB::Flags
ULONG Flags
Definition: ntfs.h:532
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:524
PVFATFCB
struct _VFATFCB * PVFATFCB
Status
Status
Definition: gdiplustypes.h:24
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
ExAcquireResourceSharedLite
BOOLEAN NTAPI ExAcquireResourceSharedLite(IN PERESOURCE Resource, IN BOOLEAN Wait)
Definition: resource.c:885
ULONG
unsigned int ULONG
Definition: retypes.h:1
STATUS_SUCCESS
return STATUS_SUCCESS
Definition: btrfs.c:3014
Wait
IN BOOLEAN Wait
Definition: fatprocs.h:1538
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 401 of file fastio.c.

407 {
408  DPRINT("VfatFastIoQueryNetworkOpenInfo\n");
409 
410  UNREFERENCED_PARAMETER(FileObject);
411  UNREFERENCED_PARAMETER(Wait);
412  UNREFERENCED_PARAMETER(Buffer);
413  UNREFERENCED_PARAMETER(IoStatus);
414  UNREFERENCED_PARAMETER(DeviceObject);
415 
416  return FALSE;
417 }
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
Buffer
Definition: bufpool.h:45
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
Wait
IN BOOLEAN Wait
Definition: fatprocs.h:1538

◆ VfatFastIoQueryOpen()

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

Definition at line 645 of file fastio.c.

649 {
650  DPRINT("VfatFastIoQueryOpen\n");
651 
652  UNREFERENCED_PARAMETER(Irp);
653  UNREFERENCED_PARAMETER(NetworkInformation);
654  UNREFERENCED_PARAMETER(DeviceObject);
655 
656  return FALSE;
657 }
NetworkInformation
_Out_ PFILE_NETWORK_OPEN_INFORMATION NetworkInformation
Definition: iotypes.h:1660
Irp
_In_ PIRP Irp
Definition: csq.h:116
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569

◆ 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 171 of file fastio.c.

177 {
178  NTSTATUS Status;
179  PVFATFCB FCB = NULL;
180  BOOLEAN Success = FALSE;
181  ULONG BufferLength = sizeof(FILE_STANDARD_INFORMATION);
182 
183  DPRINT("VfatFastIoQueryStandardInfo()\n");
184 
185  UNREFERENCED_PARAMETER(DeviceObject);
186 
187  FCB = (PVFATFCB)FileObject->FsContext;
188  if (FCB == NULL)
189  {
190  return FALSE;
191  }
192 
193  FsRtlEnterFileSystem();
194 
195  if (!BooleanFlagOn(FCB->Flags, FCB_IS_PAGE_FILE))
196  {
197  if (!ExAcquireResourceSharedLite(&FCB->MainResource, Wait))
198  {
199  FsRtlExitFileSystem();
200  return FALSE;
201  }
202  }
203 
204  Status = VfatGetStandardInformation(FCB,
205  Buffer,
206  &BufferLength);
207 
208  if (!BooleanFlagOn(FCB->Flags, FCB_IS_PAGE_FILE))
209  {
210  ExReleaseResourceLite(&FCB->MainResource);
211  }
212 
213  if (NT_SUCCESS(Status))
214  {
215  IoStatus->Status = STATUS_SUCCESS;
216  IoStatus->Information = sizeof(FILE_STANDARD_INFORMATION) - BufferLength;
217  Success = TRUE;
218  }
219 
220  FsRtlExitFileSystem();
221 
222  return Success;
223 }
TRUE
#define TRUE
Definition: types.h:120
FsRtlEnterFileSystem
#define FsRtlEnterFileSystem
FsRtlExitFileSystem
#define FsRtlExitFileSystem
_VFATFCB
Definition: vfat.h:441
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
_FCB
Definition: cdstruc.h:908
BooleanFlagOn
#define BooleanFlagOn(F, SF)
Definition: ext2fs.h:183
NTSTATUS
LONG NTSTATUS
Definition: precomp.h:26
VfatGetStandardInformation
NTSTATUS VfatGetStandardInformation(PVFATFCB FCB, PFILE_STANDARD_INFORMATION StandardInfo, PULONG BufferLength)
Definition: finfo.c:75
BufferLength
_In_ ULONG BufferLength
Definition: usbdlib.h:225
BOOLEAN
unsigned char BOOLEAN
Definition: ProcessorBind.h:185
NULL
smooth NULL
Definition: ftsmooth.c:416
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
Buffer
Definition: bufpool.h:45
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
if
if(!(yy_init))
Definition: macro.lex.yy.c:714
NT_SUCCESS
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
FCB_IS_PAGE_FILE
#define FCB_IS_PAGE_FILE
Definition: vfat.h:430
ExReleaseResourceLite
VOID FASTCALL ExReleaseResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1817
_FCB::Flags
ULONG Flags
Definition: ntfs.h:532
FILE_STANDARD_INFORMATION
#define FILE_STANDARD_INFORMATION
Definition: disk.h:54
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:524
PVFATFCB
struct _VFATFCB * PVFATFCB
Status
Status
Definition: gdiplustypes.h:24
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
ExAcquireResourceSharedLite
BOOLEAN NTAPI ExAcquireResourceSharedLite(IN PERESOURCE Resource, IN BOOLEAN Wait)
Definition: resource.c:885
ULONG
unsigned int ULONG
Definition: retypes.h:1
STATUS_SUCCESS
return STATUS_SUCCESS
Definition: btrfs.c:3014
Wait
IN BOOLEAN Wait
Definition: fatprocs.h:1538

◆ 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 54 of file fastio.c.

63 {
64  DPRINT("VfatFastIoRead()\n");
65 
66  UNREFERENCED_PARAMETER(FileObject);
67  UNREFERENCED_PARAMETER(FileOffset);
68  UNREFERENCED_PARAMETER(Length);
69  UNREFERENCED_PARAMETER(Wait);
70  UNREFERENCED_PARAMETER(LockKey);
71  UNREFERENCED_PARAMETER(Buffer);
72  UNREFERENCED_PARAMETER(IoStatus);
73  UNREFERENCED_PARAMETER(DeviceObject);
74 
75  return FALSE;
76 }
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
Buffer
Definition: bufpool.h:45
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2659
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151
Wait
IN BOOLEAN Wait
Definition: fatprocs.h:1538

◆ 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 539 of file fastio.c.

550 {
551  DPRINT("VfatFastIoReadCompressed\n");
552 
553  UNREFERENCED_PARAMETER(FileObject);
554  UNREFERENCED_PARAMETER(FileOffset);
555  UNREFERENCED_PARAMETER(Length);
556  UNREFERENCED_PARAMETER(LockKey);
557  UNREFERENCED_PARAMETER(Buffer);
558  UNREFERENCED_PARAMETER(MdlChain);
559  UNREFERENCED_PARAMETER(IoStatus);
560  UNREFERENCED_PARAMETER(CompressedDataInfo);
561  UNREFERENCED_PARAMETER(CompressedDataInfoLength);
562  UNREFERENCED_PARAMETER(DeviceObject);
563 
564  return FALSE;
565 }
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
Buffer
Definition: bufpool.h:45
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
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:1615
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2659
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151
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:1615

◆ VfatFastIoUnlockAll()

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

Definition at line 288 of file fastio.c.

293 {
294  DPRINT("VfatFastIoUnlockAll\n");
295 
296  UNREFERENCED_PARAMETER(FileObject);
297  UNREFERENCED_PARAMETER(ProcessId);
298  UNREFERENCED_PARAMETER(IoStatus);
299  UNREFERENCED_PARAMETER(DeviceObject);
300 
301  return FALSE;
302 }
ProcessId
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ProcessId
Definition: fatprocs.h:2706
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569

◆ 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 309 of file fastio.c.

315 {
316  DPRINT("VfatFastIoUnlockAllByKey\n");
317 
318  UNREFERENCED_PARAMETER(FileObject);
319  UNREFERENCED_PARAMETER(ProcessId);
320  UNREFERENCED_PARAMETER(Key);
321  UNREFERENCED_PARAMETER(IoStatus);
322  UNREFERENCED_PARAMETER(DeviceObject);
323 
324  return FALSE;
325 }
ProcessId
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ProcessId
Definition: fatprocs.h:2706
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569

◆ 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 261 of file fastio.c.

269 {
270  DPRINT("VfatFastIoUnlockSingle\n");
271 
272  UNREFERENCED_PARAMETER(FileObject);
273  UNREFERENCED_PARAMETER(FileOffset);
274  UNREFERENCED_PARAMETER(Length);
275  UNREFERENCED_PARAMETER(ProcessId);
276  UNREFERENCED_PARAMETER(Key);
277  UNREFERENCED_PARAMETER(IoStatus);
278  UNREFERENCED_PARAMETER(DeviceObject);
279 
280  return FALSE;
281 }
ProcessId
IN PLARGE_INTEGER IN PLARGE_INTEGER PEPROCESS ProcessId
Definition: fatprocs.h:2706
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151

◆ 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 83 of file fastio.c.

92 {
93  DPRINT("VfatFastIoWrite()\n");
94 
95  UNREFERENCED_PARAMETER(FileObject);
96  UNREFERENCED_PARAMETER(FileOffset);
97  UNREFERENCED_PARAMETER(Length);
98  UNREFERENCED_PARAMETER(Wait);
99  UNREFERENCED_PARAMETER(LockKey);
100  UNREFERENCED_PARAMETER(Buffer);
101  UNREFERENCED_PARAMETER(IoStatus);
102  UNREFERENCED_PARAMETER(DeviceObject);
103 
104  return FALSE;
105 }
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
Buffer
Definition: bufpool.h:45
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2659
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151
Wait
IN BOOLEAN Wait
Definition: fatprocs.h:1538

◆ 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 572 of file fastio.c.

583 {
584  DPRINT("VfatFastIoWriteCompressed\n");
585 
586  UNREFERENCED_PARAMETER(FileObject);
587  UNREFERENCED_PARAMETER(FileOffset);
588  UNREFERENCED_PARAMETER(Length);
589  UNREFERENCED_PARAMETER(LockKey);
590  UNREFERENCED_PARAMETER(Buffer);
591  UNREFERENCED_PARAMETER(MdlChain);
592  UNREFERENCED_PARAMETER(IoStatus);
593  UNREFERENCED_PARAMETER(CompressedDataInfo);
594  UNREFERENCED_PARAMETER(CompressedDataInfoLength);
595  UNREFERENCED_PARAMETER(DeviceObject);
596 
597  return FALSE;
598 }
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
Buffer
Definition: bufpool.h:45
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
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:1615
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2659
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151
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:1615

◆ VfatInitFastIoRoutines()

INIT_FUNCTION VOID VfatInitFastIoRoutines ( PFAST_IO_DISPATCH  FastIoDispatch)

Definition at line 758 of file fastio.c.

760 {
761  FastIoDispatch->SizeOfFastIoDispatch = sizeof(FAST_IO_DISPATCH);
762  FastIoDispatch->FastIoCheckIfPossible = VfatFastIoCheckIfPossible;
763  FastIoDispatch->FastIoRead = VfatFastIoRead;
764  FastIoDispatch->FastIoWrite = VfatFastIoWrite;
765  FastIoDispatch->FastIoQueryBasicInfo = VfatFastIoQueryBasicInfo;
766  FastIoDispatch->FastIoQueryStandardInfo = VfatFastIoQueryStandardInfo;
767  FastIoDispatch->FastIoLock = VfatFastIoLock;
768  FastIoDispatch->FastIoUnlockSingle = VfatFastIoUnlockSingle;
769  FastIoDispatch->FastIoUnlockAll = VfatFastIoUnlockAll;
770  FastIoDispatch->FastIoUnlockAllByKey = VfatFastIoUnlockAllByKey;
771  FastIoDispatch->FastIoDeviceControl = VfatFastIoDeviceControl;
772  FastIoDispatch->AcquireFileForNtCreateSection = VfatAcquireFileForNtCreateSection;
773  FastIoDispatch->ReleaseFileForNtCreateSection = VfatReleaseFileForNtCreateSection;
774  FastIoDispatch->FastIoDetachDevice = VfatFastIoDetachDevice;
775  FastIoDispatch->FastIoQueryNetworkOpenInfo = VfatFastIoQueryNetworkOpenInfo;
776  FastIoDispatch->MdlRead = VfatMdlRead;
777  FastIoDispatch->MdlReadComplete = VfatMdlReadComplete;
778  FastIoDispatch->PrepareMdlWrite = VfatPrepareMdlWrite;
779  FastIoDispatch->MdlWriteComplete = VfatMdlWriteComplete;
780  FastIoDispatch->FastIoReadCompressed = VfatFastIoReadCompressed;
781  FastIoDispatch->FastIoWriteCompressed = VfatFastIoWriteCompressed;
782  FastIoDispatch->MdlReadCompleteCompressed = VfatMdlReadCompleteCompressed;
783  FastIoDispatch->MdlWriteCompleteCompressed = VfatMdlWriteCompleteCompressed;
784  FastIoDispatch->FastIoQueryOpen = VfatFastIoQueryOpen;
785  FastIoDispatch->AcquireForModWrite = VfatAcquireForModWrite;
786  FastIoDispatch->ReleaseForModWrite = VfatReleaseForModWrite;
787  FastIoDispatch->AcquireForCcFlush = VfatAcquireForCcFlush;
788  FastIoDispatch->ReleaseForCcFlush = VfatReleaseForCcFlush;
789 }
_FAST_IO_DISPATCH::FastIoUnlockSingle
PFAST_IO_UNLOCK_SINGLE FastIoUnlockSingle
Definition: iotypes.h:1697
VfatAcquireForModWrite
static FAST_IO_ACQUIRE_FOR_MOD_WRITE VfatAcquireForModWrite
Definition: fastio.c:419
VfatReleaseForModWrite
static FAST_IO_RELEASE_FOR_MOD_WRITE VfatReleaseForModWrite
Definition: fastio.c:659
VfatFastIoQueryStandardInfo
static FAST_IO_QUERY_STANDARD_INFO VfatFastIoQueryStandardInfo
Definition: fastio.c:166
_FAST_IO_DISPATCH::MdlRead
PFAST_IO_MDL_READ MdlRead
Definition: iotypes.h:1706
VfatFastIoLock
static FAST_IO_LOCK VfatFastIoLock
Definition: fastio.c:225
VfatFastIoCheckIfPossible
static FAST_IO_CHECK_IF_POSSIBLE VfatFastIoCheckIfPossible
Definition: fastio.c:19
_FAST_IO_DISPATCH::PrepareMdlWrite
PFAST_IO_PREPARE_MDL_WRITE PrepareMdlWrite
Definition: iotypes.h:1708
_FAST_IO_DISPATCH::FastIoUnlockAll
PFAST_IO_UNLOCK_ALL FastIoUnlockAll
Definition: iotypes.h:1698
_FAST_IO_DISPATCH::ReleaseFileForNtCreateSection
PFAST_IO_RELEASE_FILE ReleaseFileForNtCreateSection
Definition: iotypes.h:1702
VfatFastIoUnlockAllByKey
static FAST_IO_UNLOCK_ALL_BY_KEY VfatFastIoUnlockAllByKey
Definition: fastio.c:304
_FAST_IO_DISPATCH::FastIoQueryNetworkOpenInfo
PFAST_IO_QUERY_NETWORK_OPEN_INFO FastIoQueryNetworkOpenInfo
Definition: iotypes.h:1704
_FAST_IO_DISPATCH::ReleaseForModWrite
PFAST_IO_RELEASE_FOR_MOD_WRITE ReleaseForModWrite
Definition: iotypes.h:1715
_FAST_IO_DISPATCH::FastIoReadCompressed
PFAST_IO_READ_COMPRESSED FastIoReadCompressed
Definition: iotypes.h:1710
_FAST_IO_DISPATCH::MdlReadComplete
PFAST_IO_MDL_READ_COMPLETE MdlReadComplete
Definition: iotypes.h:1707
_FAST_IO_DISPATCH::MdlReadCompleteCompressed
PFAST_IO_MDL_READ_COMPLETE_COMPRESSED MdlReadCompleteCompressed
Definition: iotypes.h:1712
_FAST_IO_DISPATCH::FastIoDetachDevice
PFAST_IO_DETACH_DEVICE FastIoDetachDevice
Definition: iotypes.h:1703
_FAST_IO_DISPATCH::FastIoQueryOpen
PFAST_IO_QUERY_OPEN FastIoQueryOpen
Definition: iotypes.h:1714
_FAST_IO_DISPATCH::FastIoQueryBasicInfo
PFAST_IO_QUERY_BASIC_INFO FastIoQueryBasicInfo
Definition: iotypes.h:1694
VfatAcquireForCcFlush
static FAST_IO_ACQUIRE_FOR_CCFLUSH VfatAcquireForCcFlush
Definition: fastio.c:678
FAST_IO_DISPATCH
struct _FAST_IO_DISPATCH FAST_IO_DISPATCH
VfatFastIoDetachDevice
static FAST_IO_DETACH_DEVICE VfatFastIoDetachDevice
Definition: fastio.c:382
VfatFastIoUnlockSingle
static FAST_IO_UNLOCK_SINGLE VfatFastIoUnlockSingle
Definition: fastio.c:256
VfatFastIoWrite
static FAST_IO_WRITE VfatFastIoWrite
Definition: fastio.c:78
VfatFastIoQueryOpen
static FAST_IO_QUERY_OPEN VfatFastIoQueryOpen
Definition: fastio.c:640
VfatFastIoWriteCompressed
static FAST_IO_WRITE_COMPRESSED VfatFastIoWriteCompressed
Definition: fastio.c:567
VfatPrepareMdlWrite
static FAST_IO_PREPARE_MDL_WRITE VfatPrepareMdlWrite
Definition: fastio.c:486
VfatMdlReadCompleteCompressed
static FAST_IO_MDL_READ_COMPLETE_COMPRESSED VfatMdlReadCompleteCompressed
Definition: fastio.c:600
VfatAcquireFileForNtCreateSection
static FAST_IO_ACQUIRE_FILE VfatAcquireFileForNtCreateSection
Definition: fastio.c:358
_FAST_IO_DISPATCH::FastIoUnlockAllByKey
PFAST_IO_UNLOCK_ALL_BY_KEY FastIoUnlockAllByKey
Definition: iotypes.h:1699
VfatFastIoReadCompressed
static FAST_IO_READ_COMPRESSED VfatFastIoReadCompressed
Definition: fastio.c:534
_FAST_IO_DISPATCH::AcquireForCcFlush
PFAST_IO_ACQUIRE_FOR_CCFLUSH AcquireForCcFlush
Definition: iotypes.h:1716
_FAST_IO_DISPATCH::FastIoLock
PFAST_IO_LOCK FastIoLock
Definition: iotypes.h:1696
_FAST_IO_DISPATCH::FastIoDeviceControl
PFAST_IO_DEVICE_CONTROL FastIoDeviceControl
Definition: iotypes.h:1700
VfatFastIoQueryBasicInfo
static FAST_IO_QUERY_BASIC_INFO VfatFastIoQueryBasicInfo
Definition: fastio.c:107
_FAST_IO_DISPATCH::AcquireForModWrite
PFAST_IO_ACQUIRE_FOR_MOD_WRITE AcquireForModWrite
Definition: iotypes.h:1705
FastIoDispatch
FAST_IO_DISPATCH FastIoDispatch
Definition: fastio.c:20
_FAST_IO_DISPATCH::FastIoRead
PFAST_IO_READ FastIoRead
Definition: iotypes.h:1692
VfatReleaseFileForNtCreateSection
static FAST_IO_RELEASE_FILE VfatReleaseFileForNtCreateSection
Definition: fastio.c:370
_FAST_IO_DISPATCH::FastIoWrite
PFAST_IO_WRITE FastIoWrite
Definition: iotypes.h:1693
_FAST_IO_DISPATCH::FastIoWriteCompressed
PFAST_IO_WRITE_COMPRESSED FastIoWriteCompressed
Definition: iotypes.h:1711
VfatFastIoRead
static FAST_IO_READ VfatFastIoRead
Definition: fastio.c:49
_FAST_IO_DISPATCH::FastIoQueryStandardInfo
PFAST_IO_QUERY_STANDARD_INFO FastIoQueryStandardInfo
Definition: iotypes.h:1695
VfatMdlWriteComplete
static FAST_IO_MDL_WRITE_COMPLETE VfatMdlWriteComplete
Definition: fastio.c:513
VfatFastIoUnlockAll
static FAST_IO_UNLOCK_ALL VfatFastIoUnlockAll
Definition: fastio.c:283
VfatFastIoQueryNetworkOpenInfo
static FAST_IO_QUERY_NETWORK_OPEN_INFO VfatFastIoQueryNetworkOpenInfo
Definition: fastio.c:396
VfatMdlReadComplete
static FAST_IO_MDL_READ_COMPLETE VfatMdlReadComplete
Definition: fastio.c:467
_FAST_IO_DISPATCH::MdlWriteComplete
PFAST_IO_MDL_WRITE_COMPLETE MdlWriteComplete
Definition: iotypes.h:1709
VfatReleaseForCcFlush
static FAST_IO_RELEASE_FOR_CCFLUSH VfatReleaseForCcFlush
Definition: fastio.c:702
_FAST_IO_DISPATCH::FastIoCheckIfPossible
PFAST_IO_CHECK_IF_POSSIBLE FastIoCheckIfPossible
Definition: iotypes.h:1691
VfatMdlRead
static FAST_IO_MDL_READ VfatMdlRead
Definition: fastio.c:440
_FAST_IO_DISPATCH::AcquireFileForNtCreateSection
PFAST_IO_ACQUIRE_FILE AcquireFileForNtCreateSection
Definition: iotypes.h:1701
VfatMdlWriteCompleteCompressed
static FAST_IO_MDL_WRITE_COMPLETE_COMPRESSED VfatMdlWriteCompleteCompressed
Definition: fastio.c:619
_FAST_IO_DISPATCH::ReleaseForCcFlush
PFAST_IO_RELEASE_FOR_CCFLUSH ReleaseForCcFlush
Definition: iotypes.h:1717
VfatFastIoDeviceControl
static FAST_IO_DEVICE_CONTROL VfatFastIoDeviceControl
Definition: fastio.c:327
_FAST_IO_DISPATCH::MdlWriteCompleteCompressed
PFAST_IO_MDL_WRITE_COMPLETE_COMPRESSED MdlWriteCompleteCompressed
Definition: iotypes.h:1713
_FAST_IO_DISPATCH::SizeOfFastIoDispatch
ULONG SizeOfFastIoDispatch
Definition: iotypes.h:1690

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 445 of file fastio.c.

453 {
454  DPRINT("VfatMdlRead\n");
455 
456  UNREFERENCED_PARAMETER(FileObject);
457  UNREFERENCED_PARAMETER(FileOffset);
458  UNREFERENCED_PARAMETER(Length);
459  UNREFERENCED_PARAMETER(LockKey);
460  UNREFERENCED_PARAMETER(MdlChain);
461  UNREFERENCED_PARAMETER(IoStatus);
462  UNREFERENCED_PARAMETER(DeviceObject);
463 
464  return FALSE;
465 }
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2659
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151

◆ VfatMdlReadComplete()

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

Definition at line 472 of file fastio.c.

476 {
477  DPRINT("VfatMdlReadComplete\n");
478 
479  UNREFERENCED_PARAMETER(FileObject);
480  UNREFERENCED_PARAMETER(MdlChain);
481  UNREFERENCED_PARAMETER(DeviceObject);
482 
483  return FALSE;
484 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569

◆ VfatMdlReadCompleteCompressed()

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

Definition at line 605 of file fastio.c.

609 {
610  DPRINT("VfatMdlReadCompleteCompressed\n");
611 
612  UNREFERENCED_PARAMETER(FileObject);
613  UNREFERENCED_PARAMETER(MdlChain);
614  UNREFERENCED_PARAMETER(DeviceObject);
615 
616  return FALSE;
617 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569

◆ VfatMdlWriteComplete()

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

Definition at line 518 of file fastio.c.

523 {
524  DPRINT("VfatMdlWriteComplete\n");
525 
526  UNREFERENCED_PARAMETER(FileObject);
527  UNREFERENCED_PARAMETER(FileOffset);
528  UNREFERENCED_PARAMETER(MdlChain);
529  UNREFERENCED_PARAMETER(DeviceObject);
530 
531  return FALSE;
532 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151

◆ VfatMdlWriteCompleteCompressed()

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

Definition at line 624 of file fastio.c.

629 {
630  DPRINT("VfatMdlWriteCompleteCompressed\n");
631 
632  UNREFERENCED_PARAMETER(FileObject);
633  UNREFERENCED_PARAMETER(FileOffset);
634  UNREFERENCED_PARAMETER(MdlChain);
635  UNREFERENCED_PARAMETER(DeviceObject);
636 
637  return FALSE;
638 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151

◆ 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 491 of file fastio.c.

499 {
500  DPRINT("VfatPrepareMdlWrite\n");
501 
502  UNREFERENCED_PARAMETER(FileObject);
503  UNREFERENCED_PARAMETER(FileOffset);
504  UNREFERENCED_PARAMETER(Length);
505  UNREFERENCED_PARAMETER(LockKey);
506  UNREFERENCED_PARAMETER(MdlChain);
507  UNREFERENCED_PARAMETER(IoStatus);
508  UNREFERENCED_PARAMETER(DeviceObject);
509 
510  return FALSE;
511 }
IoStatus
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG IN BOOLEAN OUT PIO_STATUS_BLOCK IoStatus
Definition: fatprocs.h:2659
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
MdlChain
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ ULONG _In_ ULONG _Outptr_ PMDL * MdlChain
Definition: fsrtlfuncs.h:46
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
LockKey
IN PLARGE_INTEGER IN ULONG IN BOOLEAN IN ULONG LockKey
Definition: fatprocs.h:2659
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:151

◆ VfatReleaseFileForNtCreateSection()

static VOID NTAPI VfatReleaseFileForNtCreateSection ( IN PFILE_OBJECT  FileObject)
static

Definition at line 375 of file fastio.c.

377 {
378  DPRINT("VfatReleaseFileForNtCreateSection\n");
379  UNREFERENCED_PARAMETER(FileObject);
380 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593

◆ VfatReleaseForCcFlush()

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

Definition at line 707 of file fastio.c.

710 {
711  PVFATFCB Fcb = (PVFATFCB)FileObject->FsContext;
712 
713  DPRINT("VfatReleaseForCcFlush\n");
714 
715  UNREFERENCED_PARAMETER(DeviceObject);
716 
717  /* Make sure it is not a volume lock */
718  ASSERT(!BooleanFlagOn(Fcb->Flags, FCB_IS_VOLUME));
719 
720  /* Release the resource */
721  ExReleaseResourceLite(&(Fcb->MainResource));
722 
723  return STATUS_SUCCESS;
724 }
_VFATFCB
Definition: vfat.h:441
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
BooleanFlagOn
#define BooleanFlagOn(F, SF)
Definition: ext2fs.h:183
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
ExReleaseResourceLite
VOID FASTCALL ExReleaseResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1817
ASSERT
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel) ?(CompletionRoutine !=NULL) :TRUE)
_FCB::Flags
ULONG Flags
Definition: ntfs.h:532
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:524
PVFATFCB
struct _VFATFCB * PVFATFCB
FCB_IS_VOLUME
#define FCB_IS_VOLUME
Definition: vfat.h:431
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569
Fcb
_In_ PFCB Fcb
Definition: cdprocs.h:151
STATUS_SUCCESS
return STATUS_SUCCESS
Definition: btrfs.c:3014

◆ VfatReleaseForModWrite()

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

Definition at line 664 of file fastio.c.

668 {
669  DPRINT("VfatReleaseForModWrite\n");
670 
671  UNREFERENCED_PARAMETER(FileObject);
672  UNREFERENCED_PARAMETER(ResourceToRelease);
673  UNREFERENCED_PARAMETER(DeviceObject);
674 
675  return STATUS_INVALID_DEVICE_REQUEST;
676 }
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
ResourceToRelease
_In_ PLARGE_INTEGER _Out_ struct _ERESOURCE ** ResourceToRelease
Definition: iotypes.h:1555
STATUS_INVALID_DEVICE_REQUEST
#define STATUS_INVALID_DEVICE_REQUEST
Definition: udferr_usr.h:138
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
FileObject
_Inout_ PFILE_OBJECT FileObject
Definition: cdprocs.h:593
DeviceObject
IN PDEVICE_OBJECT DeviceObject
Definition: fatprocs.h:1569

◆ VfatReleaseFromLazyWrite()

VOID NTAPI VfatReleaseFromLazyWrite ( IN PVOID  Context)

Definition at line 746 of file fastio.c.

748 {
749  PVFATFCB Fcb = (PVFATFCB)Context;
750  ASSERT(Fcb);
751  DPRINT("VfatReleaseFromLazyWrite(): Fcb %p\n", Fcb);
752 
753  ExReleaseResourceLite(&(Fcb->MainResource));
754 }
_VFATFCB
Definition: vfat.h:441
DPRINT
void DPRINT(...)
Definition: polytest.cpp:61
ExReleaseResourceLite
VOID FASTCALL ExReleaseResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1817
ASSERT
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel) ?(CompletionRoutine !=NULL) :TRUE)
_FCB::MainResource
ERESOURCE MainResource
Definition: ntfs.h:524
PVFATFCB
struct _VFATFCB * PVFATFCB
Fcb
_In_ PFCB Fcb
Definition: cdprocs.h:151

Referenced by DriverEntry().

Variable Documentation

◆ VfatAcquireFileForNtCreateSection

FAST_IO_ACQUIRE_FILE VfatAcquireFileForNtCreateSection
static

Definition at line 358 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatAcquireForCcFlush

FAST_IO_ACQUIRE_FOR_CCFLUSH VfatAcquireForCcFlush
static

Definition at line 678 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatAcquireForModWrite

FAST_IO_ACQUIRE_FOR_MOD_WRITE VfatAcquireForModWrite
static

Definition at line 419 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoCheckIfPossible

FAST_IO_CHECK_IF_POSSIBLE VfatFastIoCheckIfPossible
static

Definition at line 19 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoDetachDevice

FAST_IO_DETACH_DEVICE VfatFastIoDetachDevice
static

Definition at line 382 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoDeviceControl

FAST_IO_DEVICE_CONTROL VfatFastIoDeviceControl
static

Definition at line 327 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoLock

FAST_IO_LOCK VfatFastIoLock
static

Definition at line 225 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoQueryBasicInfo

FAST_IO_QUERY_BASIC_INFO VfatFastIoQueryBasicInfo
static

Definition at line 107 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoQueryNetworkOpenInfo

FAST_IO_QUERY_NETWORK_OPEN_INFO VfatFastIoQueryNetworkOpenInfo
static

Definition at line 396 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoQueryOpen

FAST_IO_QUERY_OPEN VfatFastIoQueryOpen
static

Definition at line 640 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoQueryStandardInfo

FAST_IO_QUERY_STANDARD_INFO VfatFastIoQueryStandardInfo
static

Definition at line 166 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoRead

FAST_IO_READ VfatFastIoRead
static

Definition at line 49 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoReadCompressed

FAST_IO_READ_COMPRESSED VfatFastIoReadCompressed
static

Definition at line 534 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoUnlockAll

FAST_IO_UNLOCK_ALL VfatFastIoUnlockAll
static

Definition at line 283 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoUnlockAllByKey

FAST_IO_UNLOCK_ALL_BY_KEY VfatFastIoUnlockAllByKey
static

Definition at line 304 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoUnlockSingle

FAST_IO_UNLOCK_SINGLE VfatFastIoUnlockSingle
static

Definition at line 256 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoWrite

FAST_IO_WRITE VfatFastIoWrite
static

Definition at line 78 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatFastIoWriteCompressed

FAST_IO_WRITE_COMPRESSED VfatFastIoWriteCompressed
static

Definition at line 567 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlRead

FAST_IO_MDL_READ VfatMdlRead
static

Definition at line 440 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlReadComplete

FAST_IO_MDL_READ_COMPLETE VfatMdlReadComplete
static

Definition at line 467 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlReadCompleteCompressed

FAST_IO_MDL_READ_COMPLETE_COMPRESSED VfatMdlReadCompleteCompressed
static

Definition at line 600 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlWriteComplete

FAST_IO_MDL_WRITE_COMPLETE VfatMdlWriteComplete
static

Definition at line 513 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatMdlWriteCompleteCompressed

FAST_IO_MDL_WRITE_COMPLETE_COMPRESSED VfatMdlWriteCompleteCompressed
static

Definition at line 619 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatPrepareMdlWrite

FAST_IO_PREPARE_MDL_WRITE VfatPrepareMdlWrite
static

Definition at line 486 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatReleaseFileForNtCreateSection

FAST_IO_RELEASE_FILE VfatReleaseFileForNtCreateSection
static

Definition at line 370 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatReleaseForCcFlush

FAST_IO_RELEASE_FOR_CCFLUSH VfatReleaseForCcFlush
static

Definition at line 702 of file fastio.c.

Referenced by VfatInitFastIoRoutines().

◆ VfatReleaseForModWrite

FAST_IO_RELEASE_FOR_MOD_WRITE VfatReleaseForModWrite
static

Definition at line 659 of file fastio.c.

Referenced by VfatInitFastIoRoutines().