22 Nov
2008
22 Nov
'08
12:13 a.m.
Author: arty
Date: Fri Nov 21 18:13:31 2008
New Revision: 37538
URL: http://svn.reactos.org/svn/reactos?rev=37538&view=rev
Log:
merge from trunk: fastfat that boots real windows
Modified:
branches/arty-newcc/drivers/filesystems/fastfat/cleanup.c
branches/arty-newcc/drivers/filesystems/fastfat/create.c
branches/arty-newcc/drivers/filesystems/fastfat/dirwr.c
branches/arty-newcc/drivers/filesystems/fastfat/fastio.c
branches/arty-newcc/drivers/filesystems/fastfat/fcb.c
branches/arty-newcc/drivers/filesystems/fastfat/finfo.c
branches/arty-newcc/drivers/filesystems/fastfat/fsctl.c
branches/arty-newcc/drivers/filesystems/fastfat/misc.c
branches/arty-newcc/drivers/filesystems/fastfat/rw.c
Modified: branches/arty-newcc/drivers/filesystems/fastfat/cleanup.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/filesystems/…
==============================================================================
--- branches/arty-newcc/drivers/filesystems/fastfat/cleanup.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/filesystems/fastfat/cleanup.c [iso-8859-1] Fri Nov 21
18:13:31 2008
@@ -82,12 +82,7 @@
ObDereferenceObject(tmpFileObject);
}
-#if 0
- /* FIXME:
- * CcPurgeCacheSection is unimplemented.
- */
CcPurgeCacheSection(FileObject->SectionObjectPointer, NULL, 0, FALSE);
-#endif
}
/* Uninitialize file cache if. */
if (FileObject->SectionObjectPointer->SharedCacheMap)
Modified: branches/arty-newcc/drivers/filesystems/fastfat/create.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/filesystems/…
==============================================================================
--- branches/arty-newcc/drivers/filesystems/fastfat/create.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/filesystems/fastfat/create.c [iso-8859-1] Fri Nov 21
18:13:31 2008
@@ -198,7 +198,7 @@
DPRINT ("FindFile(Parent %p, FileToFind '%wZ', DirIndex: %d)\n",
Parent, FileToFindU, DirContext->DirIndex);
- DPRINT ("FindFile: Path %wZ)\n",&Parent->PathNameU);
+ DPRINT ("FindFile: Path %wZ\n",&Parent->PathNameU);
PathNameBufferLength = LONGNAME_MAX_LENGTH * sizeof(WCHAR);
PathNameBuffer = ExAllocatePoolWithTag(NonPagedPool, PathNameBufferLength +
sizeof(WCHAR), TAG_VFAT);
Modified: branches/arty-newcc/drivers/filesystems/fastfat/dirwr.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/filesystems/…
==============================================================================
--- branches/arty-newcc/drivers/filesystems/fastfat/dirwr.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/filesystems/fastfat/dirwr.c [iso-8859-1] Fri Nov 21
18:13:31 2008
@@ -25,7 +25,6 @@
ULONG dirIndex;
ASSERT(pFcb);
- ASSERT(pFcb->parentFcb);
if (pFcb->Flags & FCB_IS_FATX_ENTRY)
{
@@ -479,7 +478,7 @@
if (RequestedOptions & FILE_DIRECTORY_FILE)
{
FileOffset.QuadPart = 0;
- CcMapData((*Fcb)->FileObject, &FileOffset,
DeviceExt->FatInfo.BytesPerCluster, TRUE,
+ CcPinRead((*Fcb)->FileObject, &FileOffset,
DeviceExt->FatInfo.BytesPerCluster, TRUE,
&Context, (PVOID*)&pFatEntry);
/* clear the new directory cluster */
RtlZeroMemory(pFatEntry, DeviceExt->FatInfo.BytesPerCluster);
Modified: branches/arty-newcc/drivers/filesystems/fastfat/fastio.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/filesystems/…
==============================================================================
--- branches/arty-newcc/drivers/filesystems/fastfat/fastio.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/filesystems/fastfat/fastio.c [iso-8859-1] Fri Nov 21
18:13:31 2008
@@ -175,7 +175,7 @@
IN PDEVICE_OBJECT DeviceObject)
{
DPRINT("VfatAcquireForModWrite\n");
- return STATUS_UNSUCCESSFUL;
+ return STATUS_INVALID_DEVICE_REQUEST;
}
static BOOLEAN NTAPI
@@ -289,23 +289,41 @@
IN PDEVICE_OBJECT DeviceObject)
{
DPRINT("VfatReleaseForModWrite\n");
- return STATUS_UNSUCCESSFUL;
+ return STATUS_INVALID_DEVICE_REQUEST;
}
static NTSTATUS NTAPI
VfatAcquireForCcFlush(IN PFILE_OBJECT FileObject,
IN PDEVICE_OBJECT DeviceObject)
{
+ PVFATFCB Fcb = (PVFATFCB)FileObject->FsContext;
+
DPRINT("VfatAcquireForCcFlush\n");
- return STATUS_UNSUCCESSFUL;
+
+ /* Make sure it is not a volume lock */
+ ASSERT(!(Fcb->Flags & FCB_IS_VOLUME));
+
+ /* Acquire the resource */
+ ExAcquireResourceExclusiveLite(&(Fcb->MainResource), TRUE);
+
+ return STATUS_SUCCESS;
}
static NTSTATUS NTAPI
VfatReleaseForCcFlush(IN PFILE_OBJECT FileObject,
IN PDEVICE_OBJECT DeviceObject)
{
+ PVFATFCB Fcb = (PVFATFCB)FileObject->FsContext;
+
DPRINT("VfatReleaseForCcFlush\n");
- return STATUS_UNSUCCESSFUL;
+
+ /* Make sure it is not a volume lock */
+ ASSERT(!(Fcb->Flags & FCB_IS_VOLUME));
+
+ /* Release the resource */
+ ExReleaseResourceLite(&(Fcb->MainResource));
+
+ return STATUS_SUCCESS;
}
BOOLEAN NTAPI
@@ -378,7 +396,6 @@
FastIoDispatch->ReleaseFileForNtCreateSection = VfatReleaseFileForNtCreateSection;
FastIoDispatch->FastIoDetachDevice = VfatFastIoDetachDevice;
FastIoDispatch->FastIoQueryNetworkOpenInfo = VfatFastIoQueryNetworkOpenInfo;
- FastIoDispatch->AcquireForModWrite = VfatAcquireForModWrite;
FastIoDispatch->MdlRead = VfatMdlRead;
FastIoDispatch->MdlReadComplete = VfatMdlReadComplete;
FastIoDispatch->PrepareMdlWrite = VfatPrepareMdlWrite;
@@ -388,6 +405,7 @@
FastIoDispatch->MdlReadCompleteCompressed = VfatMdlReadCompleteCompressed;
FastIoDispatch->MdlWriteCompleteCompressed = VfatMdlWriteCompleteCompressed;
FastIoDispatch->FastIoQueryOpen = VfatFastIoQueryOpen;
+ FastIoDispatch->AcquireForModWrite = VfatAcquireForModWrite;
FastIoDispatch->ReleaseForModWrite = VfatReleaseForModWrite;
FastIoDispatch->AcquireForCcFlush = VfatAcquireForCcFlush;
FastIoDispatch->ReleaseForCcFlush = VfatReleaseForCcFlush;
Modified: branches/arty-newcc/drivers/filesystems/fastfat/fcb.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/filesystems/…
==============================================================================
--- branches/arty-newcc/drivers/filesystems/fastfat/fcb.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/filesystems/fastfat/fcb.c [iso-8859-1] Fri Nov 21 18:13:31
2008
@@ -332,7 +332,7 @@
CcInitializeCacheMap(fileObject,
(PCC_FILE_SIZES)(&fcb->RFCB.AllocationSize),
- FALSE,
+ TRUE,
&VfatGlobalData->CacheMgrCallbacks,
fcb);
Modified: branches/arty-newcc/drivers/filesystems/fastfat/finfo.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/filesystems/…
==============================================================================
--- branches/arty-newcc/drivers/filesystems/fastfat/finfo.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/filesystems/fastfat/finfo.c [iso-8859-1] Fri Nov 21
18:13:31 2008
@@ -91,7 +91,7 @@
StandardInfo->EndOfFile = FCB->RFCB.FileSize;
StandardInfo->Directory = FALSE;
}
- StandardInfo->NumberOfLinks = 0;
+ StandardInfo->NumberOfLinks = 1;
StandardInfo->DeletePending = FCB->Flags & FCB_DELETE_PENDING ? TRUE :
FALSE;
*BufferLength -= sizeof(FILE_STANDARD_INFORMATION);
@@ -271,7 +271,7 @@
PDEVICE_EXTENSION DeviceExt = DeviceObject->DeviceExtension;
#endif
- DPRINT ("FsdSetDispositionInformation()\n");
+ DPRINT ("FsdSetDispositionInformation(<%wZ>, Delete %d)\n",
&FCB->PathNameU, DispositionInfo->DeleteFile);
ASSERT(DeviceExt != NULL);
ASSERT(DeviceExt->FatInfo.BytesPerCluster != 0);
@@ -338,15 +338,33 @@
* FUNCTION: Retrieve the file name information
*/
{
+ ULONG BytesToCopy;
ASSERT(NameInfo != NULL);
ASSERT(FCB != NULL);
+ /* If buffer can't hold at least the file name length, bail out */
+ if (*BufferLength < FIELD_OFFSET(FILE_NAME_INFORMATION, FileName[0]))
+ return STATUS_BUFFER_OVERFLOW;
+
+ /* Save file name length, and as much file len, as buffer length allows */
NameInfo->FileNameLength = FCB->PathNameU.Length;
- if (*BufferLength < FIELD_OFFSET(FILE_NAME_INFORMATION, FileName[0]) +
FCB->PathNameU.Length)
+
+ /* Calculate amount of bytes to copy not to overflow the buffer */
+ BytesToCopy = min(FCB->PathNameU.Length,
+ *BufferLength - FIELD_OFFSET(FILE_NAME_INFORMATION, FileName[0]));
+
+ /* Fill in the bytes */
+ RtlCopyMemory(NameInfo->FileName, FCB->PathNameU.Buffer, BytesToCopy);
+
+ /* Check if we could write more but are not able to */
+ if (*BufferLength < FCB->PathNameU.Length + FIELD_OFFSET(FILE_NAME_INFORMATION,
FileName[0]))
+ {
+ /* Return number of bytes written */
+ *BufferLength -= FIELD_OFFSET(FILE_NAME_INFORMATION, FileName[0]) + BytesToCopy;
return STATUS_BUFFER_OVERFLOW;
-
- RtlCopyMemory(NameInfo->FileName, FCB->PathNameU.Buffer,
FCB->PathNameU.Length);
-
+ }
+
+ /* We filled up as many bytes, as needed */
*BufferLength -= (FIELD_OFFSET(FILE_NAME_INFORMATION, FileName[0]) +
FCB->PathNameU.Length);
return STATUS_SUCCESS;
@@ -551,7 +569,8 @@
ULONG NCluster;
BOOLEAN AllocSizeChanged = FALSE;
- DPRINT("VfatSetAllocationSizeInformation()\n");
+ DPRINT("VfatSetAllocationSizeInformation(File <%wZ>, AllocationSize %d
%d)\n", &Fcb->PathNameU,
+ AllocationSize->HighPart, AllocationSize->LowPart);
if (Fcb->Flags & FCB_IS_FATX_ENTRY)
OldSize = Fcb->entry.FatX.FileSize;
@@ -748,7 +767,7 @@
FILE_INFORMATION_CLASS FileInformationClass;
PVFATFCB FCB = NULL;
- NTSTATUS RC = STATUS_SUCCESS;
+ NTSTATUS Status = STATUS_SUCCESS;
PVOID SystemBuffer;
ULONG BufferLength;
@@ -779,44 +798,44 @@
switch (FileInformationClass)
{
case FileStandardInformation:
- RC = VfatGetStandardInformation(FCB,
+ Status = VfatGetStandardInformation(FCB,
SystemBuffer,
&BufferLength);
break;
case FilePositionInformation:
- RC = VfatGetPositionInformation(IrpContext->FileObject,
+ Status = VfatGetPositionInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
SystemBuffer,
&BufferLength);
break;
case FileBasicInformation:
- RC = VfatGetBasicInformation(IrpContext->FileObject,
+ Status = VfatGetBasicInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
SystemBuffer,
&BufferLength);
break;
case FileNameInformation:
- RC = VfatGetNameInformation(IrpContext->FileObject,
+ Status = VfatGetNameInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
SystemBuffer,
&BufferLength);
break;
case FileInternalInformation:
- RC = VfatGetInternalInformation(FCB,
+ Status = VfatGetInternalInformation(FCB,
SystemBuffer,
&BufferLength);
break;
case FileNetworkOpenInformation:
- RC = VfatGetNetworkOpenInformation(FCB,
+ Status = VfatGetNetworkOpenInformation(FCB,
IrpContext->DeviceExt,
SystemBuffer,
&BufferLength);
break;
case FileAllInformation:
- RC = VfatGetAllInformation(IrpContext->FileObject,
+ Status = VfatGetAllInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
SystemBuffer,
@@ -824,7 +843,7 @@
break;
case FileEaInformation:
- RC = VfatGetEaInformation(IrpContext->FileObject,
+ Status = VfatGetEaInformation(IrpContext->FileObject,
FCB,
IrpContext->DeviceObject,
SystemBuffer,
@@ -832,18 +851,18 @@
break;
case FileAlternateNameInformation:
- RC = STATUS_NOT_IMPLEMENTED;
+ Status = STATUS_NOT_IMPLEMENTED;
break;
default:
- RC = STATUS_INVALID_PARAMETER;
+ Status = STATUS_INVALID_PARAMETER;
}
if (!(FCB->Flags & FCB_IS_PAGE_FILE))
{
ExReleaseResourceLite(&FCB->MainResource);
}
- IrpContext->Irp->IoStatus.Status = RC;
- if (NT_SUCCESS(RC))
+ IrpContext->Irp->IoStatus.Status = Status;
+ if (NT_SUCCESS(Status) || Status == STATUS_BUFFER_OVERFLOW)
IrpContext->Irp->IoStatus.Information =
IrpContext->Stack->Parameters.QueryFile.Length - BufferLength;
else
@@ -851,7 +870,7 @@
IoCompleteRequest(IrpContext->Irp, IO_NO_INCREMENT);
VfatFreeIrpContext(IrpContext);
- return RC;
+ return Status;
}
NTSTATUS VfatSetInformation(PVFAT_IRP_CONTEXT IrpContext)
Modified: branches/arty-newcc/drivers/filesystems/fastfat/fsctl.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/filesystems/…
==============================================================================
--- branches/arty-newcc/drivers/filesystems/fastfat/fsctl.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/filesystems/fastfat/fsctl.c [iso-8859-1] Fri Nov 21
18:13:31 2008
@@ -372,6 +372,7 @@
PVFATFCB VolumeFcb = NULL;
PVFATCCB Ccb = NULL;
PDEVICE_OBJECT DeviceToMount;
+ PVPB Vpb;
UNICODE_STRING NameU = RTL_CONSTANT_STRING(L"\\$$Fat$$");
UNICODE_STRING VolumeNameU = RTL_CONSTANT_STRING(L"\\$$Volume$$");
ULONG HashTableSize;
@@ -389,6 +390,7 @@
}
DeviceToMount = IrpContext->Stack->Parameters.MountVolume.DeviceObject;
+ Vpb = IrpContext->Stack->Parameters.MountVolume.Vpb;
Status = VfatHasFileSystem (DeviceToMount, &RecognizedFS, &FatInfo);
if (!NT_SUCCESS(Status))
@@ -422,7 +424,7 @@
Status = IoCreateDevice(VfatGlobalData->DriverObject,
ROUND_UP(sizeof (DEVICE_EXTENSION), sizeof(ULONG)) +
sizeof(HASHENTRY*) * HashTableSize,
NULL,
- FILE_DEVICE_FILE_SYSTEM,
+ FILE_DEVICE_DISK_FILE_SYSTEM,
0,
FALSE,
&DeviceObject);
@@ -438,7 +440,9 @@
DeviceExt->HashTableSize = HashTableSize;
/* use same vpb as device disk */
- DeviceObject->Vpb = DeviceToMount->Vpb;
+ DeviceObject->Vpb = Vpb;
+ DeviceToMount->Vpb = Vpb;
+
Status = VfatMountDevice(DeviceExt, DeviceToMount);
if (!NT_SUCCESS(Status))
{
@@ -538,7 +542,7 @@
CcInitializeCacheMap(DeviceExt->FATFileObject,
(PCC_FILE_SIZES)(&Fcb->RFCB.AllocationSize),
- FALSE,
+ TRUE,
&VfatGlobalData->CacheMgrCallbacks,
Fcb);
Modified: branches/arty-newcc/drivers/filesystems/fastfat/misc.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/filesystems/…
==============================================================================
--- branches/arty-newcc/drivers/filesystems/fastfat/misc.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/filesystems/fastfat/misc.c [iso-8859-1] Fri Nov 21
18:13:31 2008
@@ -156,11 +156,6 @@
}
else
{
- if (KeGetCurrentIrql() > PASSIVE_LEVEL)
- {
- DPRINT1("Vfat is entered at irql = %d\n", KeGetCurrentIrql());
- }
-
FsRtlEnterFileSystem();
Status = VfatDispatchRequest (IrpContext);
FsRtlExitFileSystem();
Modified: branches/arty-newcc/drivers/filesystems/fastfat/rw.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/filesystems/…
==============================================================================
--- branches/arty-newcc/drivers/filesystems/fastfat/rw.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/filesystems/fastfat/rw.c [iso-8859-1] Fri Nov 21 18:13:31
2008
@@ -678,7 +678,7 @@
(BOOLEAN)(IrpContext->Flags & IRPCONTEXT_CANWAIT), Buffer,
&IrpContext->Irp->IoStatus))
{
- Status = IrpContext->Irp->IoStatus.Status;//STATUS_PENDING;
+ Status = STATUS_PENDING;
goto ByeBye;
}
if (!NT_SUCCESS(IrpContext->Irp->IoStatus.Status))
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