K 10 svn:author V 7 weongyo K 8 svn:date V 27 2009-03-18T01:57:54.105383Z K 7 svn:log V 243 If the caller sets irp_usriostat or irp_usrevent it try to process it whatever the IRP flag is because some drivers (eg. RTL8187L NDIS driver) call IoCompleteRequest() without setting flags. It will prevent waiting a event forever at attach. END