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sys: IRP_MJ_CLEANUP

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This commit is contained in:
Bill Zissimopoulos
2016-01-04 14:30:02 -08:00
parent 3abc2dbdf1
commit 162fd3e8c8
4 changed files with 31 additions and 11 deletions
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22
src/sys/cleanup.c
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@ -45,10 +45,30 @@ static NTSTATUS FspFsvrtCleanup(
}
static NTSTATUS FspFsvolCleanup(
PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
{
PAGED_CODE();
/* is this a valid FileObject? */
if (!FspFileContextIsValid(IrpSp->FileObject->FsContext))
return STATUS_SUCCESS;
PFILE_OBJECT FileObject = IrpSp->FileObject;
FSP_FILE_CONTEXT *FsContext = FileObject->FsContext;
LONG OpenCount;
/* all handles on this FileObject are gone; close the FileObject */
OpenCount = FspFileContextClose(FsContext);
/* is the FsContext going away as well? */
if (0 == OpenCount)
{
/* remove the FsContext from the volume device generic table */
FspFsvolDeviceLockContextTable(FsvolDeviceObject);
FspFsvolDeviceDeleteContext(FsvolDeviceObject, FsContext->UserContext, 0);
FspFsvolDeviceUnlockContextTable(FsvolDeviceObject);
}
Irp->IoStatus.Information = 0;
return STATUS_SUCCESS;
}