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竟然有这样的现象
IoSetCompletionRoutine( Irp, SfQueryInformationCompletion, NULL, TRUE, FALSE, FALSE );
完成历程: DBGSTATIC NTSTATUS SfQueryInformationCompletion( IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN PVOID Context ) { PIO_STACK_LOCATION irpSp = IoGetCurrentIrpStackLocation( Irp ); PDEVICE_EXTENSION deviceExtension = DeviceObject->DeviceExtension; ....... } 一般情况很正常,无意中蓝屏,说page Fault。 我察看一下变量,提示Irp,DeviceObject都是0,我第一次见到。 谁能解释一下? [编辑 - 2/21/05 by aasa2] |
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