ngx_http_upstream_init_request   21 http/ngx_http_upstream.c static void ngx_http_upstream_init_request(ngx_http_request_t *r);
ngx_http_upstream_init_request  429 http/ngx_http_upstream.c     ngx_http_upstream_init_request(r);
ngx_http_upstream_init_request  459 http/ngx_http_upstream.c             r->write_event_handler = ngx_http_upstream_init_request;