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82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/**
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* @file sys/close.c
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*
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* @copyright 2015 Bill Zissimopoulos
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*/
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#include <sys/driver.h>
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static NTSTATUS FspFsctlClose(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
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static NTSTATUS FspFsvrtClose(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
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static NTSTATUS FspFsvolClose(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
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FSP_IOCMPL_DISPATCH FspFsvolCloseComplete;
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FSP_DRIVER_DISPATCH FspClose;
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text(PAGE, FspFsctlClose)
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#pragma alloc_text(PAGE, FspFsvrtClose)
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#pragma alloc_text(PAGE, FspFsvolClose)
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#pragma alloc_text(PAGE, FspFsvolCloseComplete)
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#pragma alloc_text(PAGE, FspClose)
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#endif
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static NTSTATUS FspFsctlClose(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
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{
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PAGED_CODE();
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FspFree(IrpSp->FileObject->FsContext2);
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IrpSp->FileObject->FsContext2 = 0;
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Irp->IoStatus.Information = 0;
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return STATUS_SUCCESS;
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}
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static NTSTATUS FspFsvrtClose(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
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{
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PAGED_CODE();
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Irp->IoStatus.Information = 0;
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return STATUS_SUCCESS;
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}
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static NTSTATUS FspFsvolClose(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
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{
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PAGED_CODE();
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return STATUS_INVALID_DEVICE_REQUEST;
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}
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VOID FspFsvolCloseComplete(
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PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response)
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{
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FSP_ENTER_IOC(PAGED_CODE());
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FSP_LEAVE_IOC("FileObject=%p", IrpSp->FileObject);
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}
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NTSTATUS FspClose(
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PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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FSP_ENTER_MJ(PAGED_CODE());
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switch (FspDeviceExtension(DeviceObject)->Kind)
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{
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case FspFsvolDeviceExtensionKind:
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FSP_RETURN(Result = FspFsvolClose(DeviceObject, Irp, IrpSp));
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case FspFsvrtDeviceExtensionKind:
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FSP_RETURN(Result = FspFsvrtClose(DeviceObject, Irp, IrpSp));
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case FspFsctlDeviceExtensionKind:
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FSP_RETURN(Result = FspFsctlClose(DeviceObject, Irp, IrpSp));
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default:
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FSP_RETURN(Result = STATUS_INVALID_DEVICE_REQUEST);
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}
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FSP_LEAVE_MJ("FileObject=%p", IrpSp->FileObject);
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}
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