ngx_http_cache_aio_event_handler   18 http/ngx_http_file_cache.c static void ngx_http_cache_aio_event_handler(ngx_event_t *ev);
ngx_http_cache_aio_event_handler  472 http/ngx_http_file_cache.c     c->file.aio->handler = ngx_http_cache_aio_event_handler;