/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
-* FILE: drivers/fs/np/create.c
+* FILE: drivers/filesystems/npfs/create.c
* PURPOSE: Named pipe filesystem
* PROGRAMMER: David Welch <welch@cwcom.net>
*/
/* FUNCTIONS *****************************************************************/
+VOID
+NpfsDereferenceFcb(PNPFS_FCB Fcb)
+{
+ PNPFS_VCB Vcb = Fcb->Vcb;
+
+ KeLockMutex(&Vcb->PipeListLock);
+ if (InterlockedDecrement(&Fcb->RefCount) == 0)
+ {
+ DPRINT("NpfsDereferenceFcb. Deleting %p\n", Fcb);
+ RemoveEntryList(&Fcb->PipeListEntry);
+ RtlFreeUnicodeString(&Fcb->PipeName);
+ ExFreePoolWithTag(Fcb, TAG_NPFS_FCB);
+ }
+ KeUnlockMutex(&Vcb->PipeListLock);
+}
+
+static
+PNPFS_CCB
+NpfsAllocateCcb(CCB_TYPE Type, PNPFS_FCB Fcb)
+{
+ PNPFS_CCB Ccb;
+
+ Ccb = ExAllocatePoolWithTag(NonPagedPool, sizeof(NPFS_CCB), TAG_NPFS_CCB);
+ if (!Ccb)
+ {
+ return NULL;
+ }
+
+ RtlZeroMemory(Ccb, sizeof(NPFS_CCB));
+
+ Ccb->RefCount = 1;
+ Ccb->Type = Type;
+ // FIXME: why does this function not reference Fcb?
+ Ccb->Fcb = Fcb;
+ Ccb->OtherSide = NULL;
+
+ return Ccb;
+}
+
+static
+VOID
+NpfsReferenceCcb(PNPFS_CCB Ccb)
+{
+ ASSERT(Ccb->RefCount > 0);
+ InterlockedIncrement(&Ccb->RefCount);
+}
+
+static
+VOID
+NpfsDereferenceCcb(PNPFS_CCB Ccb)
+{
+ /* Decrement reference count */
+ ASSERT(Ccb->RefCount > 0);
+ if (InterlockedDecrement(&Ccb->RefCount) == 0)
+ {
+ /* Its zero, delete CCB */
+ ExFreePoolWithTag(Ccb, TAG_NPFS_CCB);
+ }
+}
+
+static
+VOID
+NpfsCcbSetOtherSide(PNPFS_CCB Ccb, PNPFS_CCB OtherSide)
+{
+ /* Dereference old other side */
+ if (Ccb->OtherSide) NpfsDereferenceCcb(Ccb->OtherSide);
+
+ /* Reference the new other side */
+ if (OtherSide) NpfsReferenceCcb(OtherSide);
+
+ /* Set new value */
+ Ccb->OtherSide = OtherSide;
+}
+
PNPFS_FCB
NpfsFindPipe(PNPFS_VCB Vcb,
PUNICODE_STRING PipeName)
TRUE) == 0)
{
DPRINT("<%wZ> = <%wZ>\n", PipeName, &Fcb->PipeName);
+ (VOID)InterlockedIncrement(&Fcb->RefCount);
return Fcb;
}
IoAcquireCancelSpinLock(&oldIrql);
if (!Irp->Cancel)
{
- (void)IoSetCancelRoutine(Irp, NULL);
- IoReleaseCancelSpinLock(oldIrql);
- return Waiter->Ccb;
+ if (IoSetCancelRoutine(Irp, NULL) != NULL)
+ {
+ IoReleaseCancelSpinLock(oldIrql);
+ return Waiter->Ccb;
+ }
}
IoReleaseCancelSpinLock(oldIrql);
}
DPRINT("NpfsOpenFileSystem()\n");
- Ccb = ExAllocatePool(NonPagedPool, sizeof(NPFS_CCB));
+ Ccb = NpfsAllocateCcb(CCB_DEVICE, Fcb);
if (Ccb == NULL)
{
IoStatus->Status = STATUS_NO_MEMORY;
return;
}
- RtlZeroMemory(Ccb, sizeof(NPFS_CCB));
-
- Ccb->Type = CCB_DEVICE;
- Ccb->Fcb = Fcb;
+ Ccb->FileObject = FileObject;
FileObject->FsContext = Fcb;
FileObject->FsContext2 = Ccb;
DPRINT("NpfsOpenRootDirectory()\n");
- Ccb = ExAllocatePool(NonPagedPool, sizeof(NPFS_CCB));
+ Ccb = NpfsAllocateCcb(CCB_DIRECTORY, Fcb);
if (Ccb == NULL)
{
IoStatus->Status = STATUS_NO_MEMORY;
return;
}
- RtlZeroMemory(Ccb, sizeof(NPFS_CCB));
-
- Ccb->Type = CCB_DIRECTORY;
- Ccb->Fcb = Fcb;
+ Ccb->FileObject = FileObject;
FileObject->FsContext = Fcb;
FileObject->FsContext2 = Ccb;
PNPFS_CCB ClientCcb;
PNPFS_CCB ServerCcb = NULL;
PNPFS_VCB Vcb;
- ACCESS_MASK DesiredAccess;
NTSTATUS Status;
#ifndef USING_PROPER_NPFS_WAIT_SEMANTICS
+ ACCESS_MASK DesiredAccess;
BOOLEAN SpecialAccess;
#endif
FileObject = IoStack->FileObject;
RelatedFileObject = FileObject->RelatedFileObject;
FileName = &FileObject->FileName;
+#ifndef USING_PROPER_NPFS_WAIT_SEMANTICS
DesiredAccess = IoStack->Parameters.CreatePipe.SecurityContext->DesiredAccess;
+#endif
DPRINT("FileObject %p\n", FileObject);
DPRINT("FileName %wZ\n", &FileObject->FileName);
* Step 1. Find the pipe we're trying to open.
*/
KeLockMutex(&Vcb->PipeListLock);
- Fcb = NpfsFindPipe(Vcb,
- &FileObject->FileName);
+ Fcb = NpfsFindPipe(Vcb, &FileObject->FileName);
if (Fcb == NULL)
{
/* Not found, bail out with error. */
/*
* Step 2. Create the client CCB.
*/
- ClientCcb = ExAllocatePool(NonPagedPool, sizeof(NPFS_CCB));
+ ClientCcb = NpfsAllocateCcb(CCB_PIPE, Fcb);
if (ClientCcb == NULL)
{
DPRINT("No memory!\n");
KeUnlockMutex(&Fcb->CcbListLock);
+ NpfsDereferenceFcb(Fcb);
Irp->IoStatus.Status = STATUS_NO_MEMORY;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_NO_MEMORY;
}
- ClientCcb->Type = CCB_PIPE;
+ ClientCcb->FileObject = FileObject;
ClientCcb->Thread = (struct ETHREAD *)Irp->Tail.Overlay.Thread;
- ClientCcb->Fcb = Fcb;
ClientCcb->PipeEnd = FILE_PIPE_CLIENT_END;
- ClientCcb->OtherSide = NULL;
#ifndef USING_PROPER_NPFS_WAIT_SEMANTICS
ClientCcb->PipeState = SpecialAccess ? 0 : FILE_PIPE_DISCONNECTED_STATE;
#else
/* Initialize data list. */
if (Fcb->OutboundQuota)
{
- ClientCcb->Data = ExAllocatePool(PagedPool, Fcb->OutboundQuota);
+ ClientCcb->Data = ExAllocatePoolWithTag(PagedPool,
+ Fcb->OutboundQuota,
+ TAG_NPFS_CCB_DATA);
if (ClientCcb->Data == NULL)
{
DPRINT("No memory!\n");
- ExFreePool(ClientCcb);
+ NpfsDereferenceCcb(ClientCcb);
KeUnlockMutex(&Fcb->CcbListLock);
+ NpfsDereferenceFcb(Fcb);
Irp->IoStatus.Status = STATUS_NO_MEMORY;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_NO_MEMORY;
DPRINT("No listening server CCB found!\n");
if (ClientCcb->Data)
{
- ExFreePool(ClientCcb->Data);
+ ExFreePoolWithTag(ClientCcb->Data, TAG_NPFS_CCB_DATA);
}
- ExFreePool(ClientCcb);
+ NpfsDereferenceCcb(ClientCcb);
KeUnlockMutex(&Fcb->CcbListLock);
- Irp->IoStatus.Status = STATUS_OBJECT_PATH_NOT_FOUND;
+ NpfsDereferenceFcb(Fcb);
+ Irp->IoStatus.Status = STATUS_OBJECT_NAME_NOT_FOUND;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_OBJECT_PATH_NOT_FOUND;
+ return STATUS_OBJECT_NAME_NOT_FOUND;
}
}
else
if (ClientCcb->Data)
{
- ExFreePool(ClientCcb->Data);
+ ExFreePoolWithTag(ClientCcb->Data, TAG_NPFS_CCB_DATA);
}
- ExFreePool(ClientCcb);
-
+ NpfsDereferenceCcb(ClientCcb);
KeUnlockMutex(&Fcb->CcbListLock);
+ NpfsDereferenceFcb(Fcb);
Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_UNSUCCESSFUL;
/* Connect to listening server side */
if (ServerCcb)
{
- ClientCcb->OtherSide = ServerCcb;
- ServerCcb->OtherSide = ClientCcb;
+ NpfsCcbSetOtherSide(ClientCcb, ServerCcb);
+ NpfsCcbSetOtherSide(ServerCcb, ClientCcb);
ClientCcb->PipeState = FILE_PIPE_CONNECTED_STATE;
ServerCcb->PipeState = FILE_PIPE_CONNECTED_STATE;
KeSetEvent(&ServerCcb->ConnectEvent, IO_NO_INCREMENT, FALSE);
PNPFS_VCB Vcb;
PNPFS_FCB Fcb;
PNPFS_CCB Ccb;
- PNAMED_PIPE_CREATE_PARAMETERS Buffer;
- BOOLEAN NewPipe = FALSE;
+ ULONG Disposition;
+ ULONG ShareAccess;
+ PNAMED_PIPE_CREATE_PARAMETERS Parameters;
DPRINT("NpfsCreateNamedPipe(DeviceObject %p Irp %p)\n", DeviceObject, Irp);
DPRINT("FileObject %p\n", FileObject);
DPRINT("Pipe name %wZ\n", &FileObject->FileName);
- Buffer = IoStack->Parameters.CreatePipe.Parameters;
+ Disposition = (IoStack->Parameters.CreatePipe.Options >> 24) & 0xFF;
+ ShareAccess = IoStack->Parameters.CreatePipe.ShareAccess;
+ Parameters = IoStack->Parameters.CreatePipe.Parameters;
Irp->IoStatus.Information = 0;
- if (!(IoStack->Parameters.CreatePipe.ShareAccess & (FILE_SHARE_READ|FILE_SHARE_WRITE)) ||
- (IoStack->Parameters.CreatePipe.ShareAccess & ~(FILE_SHARE_READ|FILE_SHARE_WRITE)))
+ if ((Disposition == FILE_OVERWRITE) ||
+ (Disposition == FILE_OVERWRITE_IF) ||
+ !(ShareAccess & (FILE_SHARE_READ|FILE_SHARE_WRITE)) ||
+ (ShareAccess & ~(FILE_SHARE_READ|FILE_SHARE_WRITE)))
{
Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_INVALID_PARAMETER;
}
- Ccb = ExAllocatePool(NonPagedPool, sizeof(NPFS_CCB));
- if (Ccb == NULL)
- {
- Irp->IoStatus.Status = STATUS_NO_MEMORY;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_NO_MEMORY;
- }
-
- Ccb->Type = CCB_PIPE;
- Ccb->Thread = (struct ETHREAD *)Irp->Tail.Overlay.Thread;
KeLockMutex(&Vcb->PipeListLock);
/*
* First search for existing Pipe with the same name.
*/
- Fcb = NpfsFindPipe(Vcb,
- &FileObject->FileName);
+ Fcb = NpfsFindPipe(Vcb, &FileObject->FileName);
if (Fcb != NULL)
{
/*
if (Fcb->CurrentInstances >= Fcb->MaximumInstances)
{
DPRINT("Out of instances.\n");
- ExFreePool(Ccb);
+ NpfsDereferenceFcb(Fcb);
Irp->IoStatus.Status = STATUS_INSTANCE_NOT_AVAILABLE;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_INSTANCE_NOT_AVAILABLE;
}
- if (Fcb->MaximumInstances != Buffer->MaximumInstances ||
- Fcb->TimeOut.QuadPart != Buffer->DefaultTimeout.QuadPart ||
- Fcb->PipeType != Buffer->NamedPipeType)
+ if (Disposition == FILE_CREATE ||
+ Fcb->MaximumInstances != Parameters->MaximumInstances ||
+ Fcb->TimeOut.QuadPart != Parameters->DefaultTimeout.QuadPart ||
+ Fcb->PipeType != Parameters->NamedPipeType)
{
DPRINT("Asked for invalid pipe mode.\n");
- ExFreePool(Ccb);
+ NpfsDereferenceFcb(Fcb);
Irp->IoStatus.Status = STATUS_ACCESS_DENIED;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_ACCESS_DENIED;
}
else
{
- NewPipe = TRUE;
- Fcb = ExAllocatePool(NonPagedPool, sizeof(NPFS_FCB));
+ Fcb = ExAllocatePoolWithTag(NonPagedPool, sizeof(NPFS_FCB), TAG_NPFS_FCB);
if (Fcb == NULL)
{
KeUnlockMutex(&Vcb->PipeListLock);
- ExFreePool(Ccb);
Irp->IoStatus.Status = STATUS_NO_MEMORY;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
Fcb->Type = FCB_PIPE;
Fcb->Vcb = Vcb;
+ Fcb->RefCount = 1;
Fcb->PipeName.Length = FileObject->FileName.Length;
Fcb->PipeName.MaximumLength = Fcb->PipeName.Length + sizeof(UNICODE_NULL);
- Fcb->PipeName.Buffer = ExAllocatePool(NonPagedPool, Fcb->PipeName.MaximumLength);
+ Fcb->PipeName.Buffer = ExAllocatePoolWithTag(NonPagedPool,
+ Fcb->PipeName.MaximumLength,
+ TAG_NPFS_NAMEBLOCK);
if (Fcb->PipeName.Buffer == NULL)
{
KeUnlockMutex(&Vcb->PipeListLock);
- ExFreePool(Fcb);
- ExFreePool(Ccb);
+ ExFreePoolWithTag(Fcb, TAG_NPFS_FCB);
Irp->IoStatus.Status = STATUS_NO_MEMORY;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
InitializeListHead(&Fcb->WaiterListHead);
KeInitializeMutex(&Fcb->CcbListLock, 0);
- Fcb->PipeType = Buffer->NamedPipeType;
- Fcb->ServerReadMode = Buffer->ReadMode;
+ Fcb->PipeType = Parameters->NamedPipeType;
+ Fcb->ServerReadMode = Parameters->ReadMode;
/* MSDN documentation reads that clients always start off in byte mode */
Fcb->ClientReadMode = FILE_PIPE_BYTE_STREAM_MODE;
- Fcb->CompletionMode = Buffer->CompletionMode;
- switch (IoStack->Parameters.CreatePipe.ShareAccess & (FILE_SHARE_READ|FILE_SHARE_WRITE))
+ Fcb->CompletionMode = Parameters->CompletionMode;
+ switch (ShareAccess & (FILE_SHARE_READ|FILE_SHARE_WRITE))
{
case FILE_SHARE_READ:
Fcb->PipeConfiguration = FILE_PIPE_OUTBOUND;
Fcb->PipeConfiguration = FILE_PIPE_FULL_DUPLEX;
break;
}
- Fcb->MaximumInstances = Buffer->MaximumInstances;
+ Fcb->MaximumInstances = Parameters->MaximumInstances;
Fcb->CurrentInstances = 0;
- Fcb->TimeOut = Buffer->DefaultTimeout;
+ Fcb->TimeOut = Parameters->DefaultTimeout;
if (!(Fcb->PipeConfiguration & FILE_PIPE_OUTBOUND) ||
Fcb->PipeConfiguration & FILE_PIPE_FULL_DUPLEX)
{
- if (Buffer->InboundQuota == 0)
+ if (Parameters->InboundQuota == 0)
{
Fcb->InboundQuota = Vcb->DefaultQuota;
}
else
{
- Fcb->InboundQuota = PAGE_ROUND_UP(Buffer->InboundQuota);
+ Fcb->InboundQuota = PAGE_ROUND_UP(Parameters->InboundQuota);
if (Fcb->InboundQuota < Vcb->MinQuota)
{
Fcb->InboundQuota = Vcb->MinQuota;
if (Fcb->PipeConfiguration & (FILE_PIPE_FULL_DUPLEX|FILE_PIPE_OUTBOUND))
{
- if (Buffer->OutboundQuota == 0)
+ if (Parameters->OutboundQuota == 0)
{
Fcb->OutboundQuota = Vcb->DefaultQuota;
}
else
{
- Fcb->OutboundQuota = PAGE_ROUND_UP(Buffer->OutboundQuota);
+ Fcb->OutboundQuota = PAGE_ROUND_UP(Parameters->OutboundQuota);
if (Fcb->OutboundQuota < Vcb->MinQuota)
{
Fcb->OutboundQuota = Vcb->MinQuota;
KeUnlockMutex(&Vcb->PipeListLock);
}
+ Ccb = NpfsAllocateCcb(CCB_PIPE, Fcb);
+ if (Ccb == NULL)
+ {
+ NpfsDereferenceFcb(Fcb);
+ Irp->IoStatus.Status = STATUS_NO_MEMORY;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NO_MEMORY;
+ }
+
+ Ccb->Thread = (struct ETHREAD *)Irp->Tail.Overlay.Thread;
+
if (Fcb->InboundQuota)
{
- Ccb->Data = ExAllocatePool(PagedPool, Fcb->InboundQuota);
+ Ccb->Data = ExAllocatePoolWithTag(PagedPool,
+ Fcb->InboundQuota,
+ TAG_NPFS_CCB_DATA);
if (Ccb->Data == NULL)
{
- ExFreePool(Ccb);
-
- if (NewPipe)
- {
- KeLockMutex(&Vcb->PipeListLock);
- RemoveEntryList(&Fcb->PipeListEntry);
- KeUnlockMutex(&Vcb->PipeListLock);
- RtlFreeUnicodeString(&Fcb->PipeName);
- ExFreePool(Fcb);
- }
+ NpfsDereferenceCcb(Ccb);
+ NpfsDereferenceFcb(Fcb);
Irp->IoStatus.Status = STATUS_NO_MEMORY;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
Fcb->CurrentInstances++;
Ccb->Fcb = Fcb;
+ Ccb->FileObject = FileObject;
Ccb->PipeEnd = FILE_PIPE_SERVER_END;
Ccb->PipeState = FILE_PIPE_LISTENING_STATE;
- Ccb->OtherSide = NULL;
DPRINT("CCB: %p\n", Ccb);
NpfsCleanup(PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
- PNPFS_VCB Vcb;
+ //PNPFS_VCB Vcb;
PIO_STACK_LOCATION IoStack;
PFILE_OBJECT FileObject;
PNPFS_CCB Ccb, OtherSide;
DPRINT("NpfsCleanup(DeviceObject %p Irp %p)\n", DeviceObject, Irp);
IoStack = IoGetCurrentIrpStackLocation(Irp);
- Vcb = (PNPFS_VCB)DeviceObject->DeviceExtension;
+ //Vcb = (PNPFS_VCB)DeviceObject->DeviceExtension;
FileObject = IoStack->FileObject;
Ccb = FileObject->FsContext2;
if ((Ccb->PipeState == FILE_PIPE_CONNECTED_STATE) && (Ccb->OtherSide))
{
OtherSide = Ccb->OtherSide;
+ ASSERT(OtherSide->OtherSide == Ccb);
+
/* Lock the server first */
if (Server)
{
ExAcquireFastMutex(&OtherSide->DataListLock);
ExAcquireFastMutex(&Ccb->DataListLock);
}
- OtherSide->OtherSide = NULL;
+
+ /* Unlink FCBs */
+ NpfsCcbSetOtherSide(OtherSide, NULL);
+ NpfsCcbSetOtherSide(Ccb, NULL);
+
/*
* Signaling the write event. If is possible that an other
* thread waits for an empty buffer.
RemoveEntryList(Entry);
tmpIrp = CONTAINING_RECORD(WaitEntry, IRP, Tail.Overlay.DriverContext);
IoAcquireCancelSpinLock(&oldIrql);
- if (!tmpIrp->Cancel)
- {
- (void)IoSetCancelRoutine(tmpIrp, NULL);
- Complete = TRUE;
- }
+ Complete = (NULL != IoSetCancelRoutine(tmpIrp, NULL));
IoReleaseCancelSpinLock(oldIrql);
if (Complete)
{
ExAcquireFastMutex(&Ccb->DataListLock);
if (Ccb->Data)
{
- ExFreePool(Ccb->Data);
+ ExFreePoolWithTag(Ccb->Data, TAG_NPFS_CCB_DATA);
Ccb->Data = NULL;
Ccb->ReadPtr = NULL;
Ccb->WritePtr = NULL;
{
PIO_STACK_LOCATION IoStack;
PFILE_OBJECT FileObject;
- PNPFS_VCB Vcb;
+ //PNPFS_VCB Vcb;
PNPFS_FCB Fcb;
PNPFS_CCB Ccb;
BOOLEAN Server;
DPRINT("NpfsClose(DeviceObject %p Irp %p)\n", DeviceObject, Irp);
IoStack = IoGetCurrentIrpStackLocation(Irp);
- Vcb = (PNPFS_VCB)DeviceObject->DeviceExtension;
+ //Vcb = (PNPFS_VCB)DeviceObject->DeviceExtension;
FileObject = IoStack->FileObject;
Ccb = FileObject->FsContext2;
{
DPRINT("Closing the file system!\n");
- ExFreePool(Ccb);
+ NpfsDereferenceCcb(Ccb);
FileObject->FsContext = NULL;
FileObject->FsContext2 = NULL;
DPRINT("Closing the root directory!\n");
if (Ccb->u.Directory.SearchPattern.Buffer != NULL)
- ExFreePool(Ccb->u.Directory.SearchPattern.Buffer);
+ ExFreePoolWithTag(Ccb->u.Directory.SearchPattern.Buffer,
+ TAG_NPFS_NAMEBLOCK);
- ExFreePool(Ccb);
+ NpfsDereferenceCcb(Ccb);
FileObject->FsContext = NULL;
FileObject->FsContext2 = NULL;
/* Disconnect the pipes */
if (Ccb->OtherSide)
{
- Ccb->OtherSide->OtherSide = NULL;
- Ccb->OtherSide = NULL;
+ /* FIXME: Timo wants it rewritten */
+ /*ASSERT(Ccb->OtherSide->OtherSide == Ccb);*/
+ NpfsCcbSetOtherSide(Ccb->OtherSide, NULL);
+ NpfsCcbSetOtherSide(Ccb, NULL);
}
ASSERT(Ccb->PipeState == FILE_PIPE_CLOSING_STATE);
RemoveEntryList(&Ccb->CcbListEntry);
- ExFreePool(Ccb);
+ NpfsDereferenceCcb(Ccb);
KeUnlockMutex(&Fcb->CcbListLock);
- if (IsListEmpty(&Fcb->ServerCcbListHead) &&
- IsListEmpty(&Fcb->ClientCcbListHead))
- {
- RtlFreeUnicodeString(&Fcb->PipeName);
- KeLockMutex(&Vcb->PipeListLock);
- RemoveEntryList(&Fcb->PipeListEntry);
- KeUnlockMutex(&Vcb->PipeListLock);
- ExFreePool(Fcb);
- FileObject->FsContext = NULL;
- }
+ NpfsDereferenceFcb(Fcb);
+ FileObject->FsContext = NULL;
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
projects / reactos.git / blobdiff