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[FASTFAT]

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- Stop passing DO, directly pass VCB
- Try to compute some unique value as internal ID for objects. As MS, return the LBO

CORE-13489

svn path=/trunk/; revision=75210
This commit is contained in:
Pierre Schweitzer 2017-06-26 18:10:43 +00:00
parent ef0ae276af
commit 0706d8cb47
3 changed files with 26 additions and 31 deletions
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2
reactos/drivers/filesystems/fastfat/fastio.c
View file

@ -142,7 +142,7 @@ VfatFastIoQueryBasicInfo(
Status = VfatGetBasicInformation(FileObject,
FCB,
DeviceObject,
DeviceObject->DeviceExtension,
Buffer,
&BufferLength);

53
reactos/drivers/filesystems/fastfat/finfo.c
View file

@ -125,13 +125,13 @@ NTSTATUS
VfatGetPositionInformation(
PFILE_OBJECT FileObject,
PVFATFCB FCB,
PDEVICE_OBJECT DeviceObject,
PDEVICE_EXTENSION DeviceExt,
PFILE_POSITION_INFORMATION PositionInfo,
PULONG BufferLength)
{
UNREFERENCED_PARAMETER(FileObject);
UNREFERENCED_PARAMETER(FCB);
UNREFERENCED_PARAMETER(DeviceObject);
UNREFERENCED_PARAMETER(DeviceExt);
DPRINT("VfatGetPositionInformation()\n");
@ -239,18 +239,14 @@ NTSTATUS
VfatGetBasicInformation(
PFILE_OBJECT FileObject,
PVFATFCB FCB,
PDEVICE_OBJECT DeviceObject,
PDEVICE_EXTENSION DeviceExt,
PFILE_BASIC_INFORMATION BasicInfo,
PULONG BufferLength)
{
PDEVICE_EXTENSION DeviceExt;
UNREFERENCED_PARAMETER(FileObject);
DPRINT("VfatGetBasicInformation()\n");
DeviceExt = (PDEVICE_EXTENSION)DeviceObject->DeviceExtension;
if (*BufferLength < sizeof(FILE_BASIC_INFORMATION))
return STATUS_BUFFER_OVERFLOW;
@ -310,11 +306,9 @@ NTSTATUS
VfatSetDispositionInformation(
PFILE_OBJECT FileObject,
PVFATFCB FCB,
PDEVICE_OBJECT DeviceObject,
PDEVICE_EXTENSION DeviceExt,
PFILE_DISPOSITION_INFORMATION DispositionInfo)
{
PDEVICE_EXTENSION DeviceExt = DeviceObject->DeviceExtension;
DPRINT("FsdSetDispositionInformation(<%wZ>, Delete %u)\n", &FCB->PathNameU, DispositionInfo->DeleteFile);
ASSERT(DeviceExt != NULL);
@ -965,14 +959,14 @@ NTSTATUS
VfatGetNameInformation(
PFILE_OBJECT FileObject,
PVFATFCB FCB,
PDEVICE_OBJECT DeviceObject,
PDEVICE_EXTENSION DeviceExt,
PFILE_NAME_INFORMATION NameInfo,
PULONG BufferLength)
{
ULONG BytesToCopy;
UNREFERENCED_PARAMETER(FileObject);
UNREFERENCED_PARAMETER(DeviceObject);
UNREFERENCED_PARAMETER(DeviceExt);
ASSERT(NameInfo != NULL);
ASSERT(FCB != NULL);
@ -1009,6 +1003,7 @@ static
NTSTATUS
VfatGetInternalInformation(
PVFATFCB Fcb,
PDEVICE_EXTENSION DeviceExt,
PFILE_INTERNAL_INFORMATION InternalInfo,
PULONG BufferLength)
{
@ -1017,8 +1012,9 @@ VfatGetInternalInformation(
if (*BufferLength < sizeof(FILE_INTERNAL_INFORMATION))
return STATUS_BUFFER_OVERFLOW;
// FIXME: get a real index, that can be used in a create operation
InternalInfo->IndexNumber.QuadPart = 0;
InternalInfo->IndexNumber.QuadPart = (LONGLONG)vfatDirEntryGetFirstCluster(DeviceExt, &Fcb->entry) * DeviceExt->FatInfo.BytesPerCluster;
*BufferLength -= sizeof(FILE_INTERNAL_INFORMATION);
return STATUS_SUCCESS;
}
@ -1107,12 +1103,10 @@ NTSTATUS
VfatGetEaInformation(
PFILE_OBJECT FileObject,
PVFATFCB Fcb,
PDEVICE_OBJECT DeviceObject,
PDEVICE_EXTENSION DeviceExt,
PFILE_EA_INFORMATION Info,
PULONG BufferLength)
{
PDEVICE_EXTENSION DeviceExt = DeviceObject->DeviceExtension;
UNREFERENCED_PARAMETER(FileObject);
UNREFERENCED_PARAMETER(Fcb);
@ -1137,7 +1131,7 @@ NTSTATUS
VfatGetAllInformation(
PFILE_OBJECT FileObject,
PVFATFCB Fcb,
PDEVICE_OBJECT DeviceObject,
PDEVICE_EXTENSION DeviceExt,
PFILE_ALL_INFORMATION Info,
PULONG BufferLength)
{
@ -1150,28 +1144,28 @@ VfatGetAllInformation(
return STATUS_BUFFER_OVERFLOW;
/* Basic Information */
Status = VfatGetBasicInformation(FileObject, Fcb, DeviceObject, &Info->BasicInformation, BufferLength);
Status = VfatGetBasicInformation(FileObject, Fcb, DeviceExt, &Info->BasicInformation, BufferLength);
if (!NT_SUCCESS(Status)) return Status;
/* Standard Information */
Status = VfatGetStandardInformation(Fcb, &Info->StandardInformation, BufferLength);
if (!NT_SUCCESS(Status)) return Status;
/* Internal Information */
Status = VfatGetInternalInformation(Fcb, &Info->InternalInformation, BufferLength);
Status = VfatGetInternalInformation(Fcb, DeviceExt, &Info->InternalInformation, BufferLength);
if (!NT_SUCCESS(Status)) return Status;
/* EA Information */
Status = VfatGetEaInformation(FileObject, Fcb, DeviceObject, &Info->EaInformation, BufferLength);
Status = VfatGetEaInformation(FileObject, Fcb, DeviceExt, &Info->EaInformation, BufferLength);
if (!NT_SUCCESS(Status)) return Status;
/* Access Information: The IO-Manager adds this information */
*BufferLength -= sizeof(FILE_ACCESS_INFORMATION);
/* Position Information */
Status = VfatGetPositionInformation(FileObject, Fcb, DeviceObject, &Info->PositionInformation, BufferLength);
Status = VfatGetPositionInformation(FileObject, Fcb, DeviceExt, &Info->PositionInformation, BufferLength);
if (!NT_SUCCESS(Status)) return Status;
/* Mode Information: The IO-Manager adds this information */
*BufferLength -= sizeof(FILE_MODE_INFORMATION);
/* Alignment Information: The IO-Manager adds this information */
*BufferLength -= sizeof(FILE_ALIGNMENT_INFORMATION);
/* Name Information */
Status = VfatGetNameInformation(FileObject, Fcb, DeviceObject, &Info->NameInformation, BufferLength);
Status = VfatGetNameInformation(FileObject, Fcb, DeviceExt, &Info->NameInformation, BufferLength);
return Status;
}
@ -1473,7 +1467,7 @@ VfatQueryInformation(
case FilePositionInformation:
Status = VfatGetPositionInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
IrpContext->DeviceExt,
SystemBuffer,
&BufferLength);
break;
@ -1481,7 +1475,7 @@ VfatQueryInformation(
case FileBasicInformation:
Status = VfatGetBasicInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
IrpContext->DeviceExt,
SystemBuffer,
&BufferLength);
break;
@ -1489,13 +1483,14 @@ VfatQueryInformation(
case FileNameInformation:
Status = VfatGetNameInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
IrpContext->DeviceExt,
SystemBuffer,
&BufferLength);
break;
case FileInternalInformation:
Status = VfatGetInternalInformation(FCB,
IrpContext->DeviceExt,
SystemBuffer,
&BufferLength);
break;
@ -1510,7 +1505,7 @@ VfatQueryInformation(
case FileAllInformation:
Status = VfatGetAllInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
IrpContext->DeviceExt,
SystemBuffer,
&BufferLength);
break;
@ -1518,7 +1513,7 @@ VfatQueryInformation(
case FileEaInformation:
Status = VfatGetEaInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
IrpContext->DeviceExt,
SystemBuffer,
&BufferLength);
break;
@ -1630,7 +1625,7 @@ VfatSetInformation(
case FileDispositionInformation:
Status = VfatSetDispositionInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
IrpContext->DeviceExt,
SystemBuffer);
break;

2
reactos/drivers/filesystems/fastfat/vfat.h
View file

@ -946,7 +946,7 @@ NTSTATUS
VfatGetBasicInformation(
PFILE_OBJECT FileObject,
PVFATFCB FCB,
PDEVICE_OBJECT DeviceObject,
PDEVICE_EXTENSION DeviceExt,
PFILE_BASIC_INFORMATION BasicInfo,
PULONG BufferLength);