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Reactos
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3.4 kB · 123 lines
C
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124/* * ReactOS kernel * Copyright (C) 2002 ReactOS Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * * COPYRIGHT: See COPYING in the top level directory * PROJECT: ReactOS kernel * FILE: drivers/filesystem/ntfs/close.c * PURPOSE: NTFS filesystem driver * PROGRAMMER: Art Yerkes * UPDATE HISTORY: */
/* INCLUDES *****************************************************************/
#include "ntfs.h"
#define NDEBUG#include <debug.h>
/* FUNCTIONS ****************************************************************/
/* * FUNCTION: Closes a file */NTSTATUSNtfsCloseFile(PDEVICE_EXTENSION DeviceExt, PFILE_OBJECT FileObject){ PNTFS_CCB Ccb; PNTFS_FCB Fcb;
DPRINT("NtfsCloseFile(DeviceExt %p, FileObject %p)\n", DeviceExt, FileObject);
Ccb = (PNTFS_CCB)(FileObject->FsContext2); Fcb = (PNTFS_FCB)(FileObject->FsContext);
DPRINT("Ccb %p\n", Ccb); if (Ccb == NULL) { return STATUS_SUCCESS; }
FileObject->FsContext2 = NULL; FileObject->FsContext = NULL; FileObject->SectionObjectPointer = NULL; DeviceExt->OpenHandleCount--;
if (FileObject->FileName.Buffer) { // This a FO, that was created outside from FSD. // Some FO's are created with IoCreateStreamFileObject() insid from FSD. // This FO's don't have a FileName. NtfsReleaseFCB(DeviceExt, Fcb); }
if (Ccb->DirectorySearchPattern) { ExFreePool(Ccb->DirectorySearchPattern); }
ExFreePool(Ccb);
return STATUS_SUCCESS;}
NTSTATUSNtfsClose(PNTFS_IRP_CONTEXT IrpContext){ PDEVICE_EXTENSION DeviceExtension; PFILE_OBJECT FileObject; NTSTATUS Status; PDEVICE_OBJECT DeviceObject;
DPRINT("NtfsClose() called\n");
DeviceObject = IrpContext->DeviceObject; if (DeviceObject == NtfsGlobalData->DeviceObject) { DPRINT("Closing file system\n"); IrpContext->Irp->IoStatus.Information = 0; return STATUS_SUCCESS; }
FileObject = IrpContext->FileObject; DeviceExtension = DeviceObject->DeviceExtension;
if (!ExAcquireResourceExclusiveLite(&DeviceExtension->DirResource, BooleanFlagOn(IrpContext->Flags, IRPCONTEXT_CANWAIT))) { return NtfsMarkIrpContextForQueue(IrpContext); }
Status = NtfsCloseFile(DeviceExtension, FileObject);
ExReleaseResourceLite(&DeviceExtension->DirResource);
if (Status == STATUS_PENDING) { return NtfsMarkIrpContextForQueue(IrpContext); }
IrpContext->Irp->IoStatus.Information = 0; return Status;}
/* EOF */