cleanup.c File Reference

#include "npfs.h"

Include dependency graph for cleanup.c:

Go to the source code of this file.

Macros
#define	NPFS_BUGCHECK_FILE_ID   (NPFS_BUGCHECK_CLEANUP)

Functions
NTSTATUS NTAPI	NpCommonCleanup (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	NpFsdCleanup (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)

Macro Definition Documentation

NPFS_BUGCHECK_FILE_ID

#define NPFS_BUGCHECK_FILE_ID   (NPFS_BUGCHECK_CLEANUP)

Definition at line 14 of file cleanup.c.

Function Documentation

NpCommonCleanup()

NTSTATUS NTAPI NpCommonCleanup	(	IN PDEVICE_OBJECT	DeviceObject,
		IN PIRP	Irp
	)

Definition at line 20 of file cleanup.c.

{
    PIO_STACK_LOCATION IoStack;
    NODE_TYPE_CODE NodeTypeCode;
    LIST_ENTRY DeferredList;
    PNP_FCB Fcb;
    PNP_CCB Ccb;
    ULONG NamedPipeEnd;
    PAGED_CODE();
 
    IoStack = IoGetCurrentIrpStackLocation(Irp);
    InitializeListHead(&DeferredList);
 
    NpAcquireExclusiveVcb();
    NodeTypeCode = NpDecodeFileObject(IoStack->FileObject,
                                      (PVOID*)&Fcb,
                                      &Ccb,
                                      &NamedPipeEnd);
    if (NodeTypeCode == NPFS_NTC_CCB)
    {
        if (NamedPipeEnd == FILE_PIPE_SERVER_END)
        {
            ASSERT(Ccb->Fcb->ServerOpenCount != 0);
            --Ccb->Fcb->ServerOpenCount;
        }
 
        NpSetClosingPipeState(Ccb, Irp, NamedPipeEnd, &DeferredList);
    }
 
    NpReleaseVcb();
    NpCompleteDeferredIrps(&DeferredList);
 
    return STATUS_SUCCESS;
}

Referenced by NpFsdCleanup().

NpFsdCleanup()

NTSTATUS NTAPI NpFsdCleanup	(	IN PDEVICE_OBJECT	DeviceObject,
		IN PIRP	Irp
	)

Definition at line 58 of file cleanup.c.

{
    NTSTATUS Status;
    PAGED_CODE();
 
    FsRtlEnterFileSystem();
 
    Status = NpCommonCleanup(DeviceObject, Irp);
 
    FsRtlExitFileSystem();
 
    if (Status != STATUS_PENDING)
    {
        Irp->IoStatus.Status = Status;
        IoCompleteRequest(Irp, IO_NAMED_PIPE_INCREMENT);
    }
 
    return Status;
}

Referenced by DriverEntry().