in the main request the process goes... (http://lxr.webperf.org/source.cgi/modules/http/http_request.c#L256) ap_location_walk ap_run_translate_name map_to_storage ap_location_walk in the subrequest (http://lxr.webperf.org/source.cgi/server/request.c#L1264) ap_location_walk ap_run_translate_name directroy_walk/file/location/sub_req_common shouldn't the subreq be the same as the main?
