mirror of
https://github.com/reactos/reactos.git
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115 lines
3 KiB
C
115 lines
3 KiB
C
/*
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* ReactOS kernel
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* Copyright (C) 2002 ReactOS Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: drivers/filesystems/cdfs/close.c
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* PURPOSE: CDROM (ISO 9660) filesystem driver
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* PROGRAMMER: Art Yerkes
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* UPDATE HISTORY:
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*/
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/* INCLUDES *****************************************************************/
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#include "cdfs.h"
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS ****************************************************************/
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NTSTATUS
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CdfsCloseFile(PDEVICE_EXTENSION DeviceExt,
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PFILE_OBJECT FileObject)
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/*
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* FUNCTION: Closes a file
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*/
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{
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PCCB Ccb;
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DPRINT("CdfsCloseFile(DeviceExt %p, FileObject %p)\n",
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DeviceExt,
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FileObject);
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Ccb = (PCCB)(FileObject->FsContext2);
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DPRINT("Ccb %p\n", Ccb);
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if (Ccb == NULL)
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{
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return(STATUS_SUCCESS);
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}
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FileObject->FsContext2 = NULL;
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if (FileObject->FileName.Buffer)
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{
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// This a FO, that was created outside from FSD.
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// Some FO's are created with IoCreateStreamFileObject() insid from FSD.
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// This FO's don't have a FileName.
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CdfsReleaseFCB(DeviceExt, FileObject->FsContext);
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}
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if (Ccb->DirectorySearchPattern.Buffer)
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{
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ExFreePoolWithTag(Ccb->DirectorySearchPattern.Buffer, CDFS_SEARCH_PATTERN_TAG);
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}
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ExFreePoolWithTag(Ccb, CDFS_CCB_TAG);
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return(STATUS_SUCCESS);
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}
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NTSTATUS NTAPI
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CdfsClose(
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PCDFS_IRP_CONTEXT IrpContext)
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{
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PIRP Irp;
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PDEVICE_OBJECT DeviceObject;
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PDEVICE_EXTENSION DeviceExtension;
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PIO_STACK_LOCATION Stack;
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PFILE_OBJECT FileObject;
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NTSTATUS Status;
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DPRINT("CdfsClose() called\n");
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ASSERT(IrpContext);
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Irp = IrpContext->Irp;
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DeviceObject = IrpContext->DeviceObject;
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Stack = IrpContext->Stack;
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if (DeviceObject == CdfsGlobalData->CdFsDeviceObject || DeviceObject == CdfsGlobalData->HddFsDeviceObject)
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{
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DPRINT("Closing file system\n");
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Status = STATUS_SUCCESS;
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goto ByeBye;
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}
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FileObject = Stack->FileObject;
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DeviceExtension = DeviceObject->DeviceExtension;
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Status = CdfsCloseFile(DeviceExtension,FileObject);
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ByeBye:
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Irp->IoStatus.Information = 0;
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return(Status);
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}
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/* EOF */
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