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90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*
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* ReactOS kernel
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* Copyright (C) 2008 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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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/filesystem/ntfs/dispatch.c
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* PURPOSE: NTFS filesystem driver
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* PROGRAMMER: Pierre Schweitzer
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* UPDATE HISTORY:
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*/
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/* INCLUDES *****************************************************************/
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#include "ntfs.h"
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS *****************************************************************/
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/* FUNCTIONS ****************************************************************/
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/*
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* FUNCTION: This function manages IRP for various major functions
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* ARGUMENTS:
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* DriverObject = object describing this driver
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* Irp = IRP to be passed to internal functions
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* RETURNS: Status of I/O Request
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*/
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NTSTATUS NTAPI
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NtfsFsdDispatch(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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{
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PNTFS_IRP_CONTEXT IrpContext = NULL;
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NTSTATUS Status = STATUS_UNSUCCESSFUL;
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TRACE_(NTFS, "NtfsFsdDispatch()\n");
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FsRtlEnterFileSystem();
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ASSERT(DeviceObject);
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ASSERT(Irp);
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NtfsIsIrpTopLevel(Irp);
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IrpContext = NtfsAllocateIrpContext(DeviceObject, Irp);
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if (IrpContext)
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{
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switch (IrpContext->MajorFunction)
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{
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case IRP_MJ_QUERY_VOLUME_INFORMATION:
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{
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Status = NtfsQueryVolumeInformation(IrpContext);
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break;
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}
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case IRP_MJ_SET_VOLUME_INFORMATION:
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{
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Status = NtfsSetVolumeInformation(IrpContext);
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break;
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}
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}
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}
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else
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Status = STATUS_INSUFFICIENT_RESOURCES;
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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if (IrpContext)
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ExFreePoolWithTag(IrpContext, 'PRIN');
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IoSetTopLevelIrp(NULL);
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FsRtlExitFileSystem();
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return Status;
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}
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