ngx_http_file_cache_new  166 src/http/ngx_http_cache.h ngx_int_t ngx_http_file_cache_new(ngx_http_request_t *r);
ngx_http_file_cache_new  762 src/http/ngx_http_upstream.c         if (ngx_http_file_cache_new(r) != NGX_OK) {