request_sent 1140 http/ngx_http_upstream.c if (u->request_sent) { request_sent 1174 http/ngx_http_upstream.c u->request_sent = 0; request_sent 1340 http/ngx_http_upstream.c if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { request_sent 1347 http/ngx_http_upstream.c rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); request_sent 1349 http/ngx_http_upstream.c u->request_sent = 1; request_sent 1471 http/ngx_http_upstream.c if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { request_sent 311 http/ngx_http_upstream.h unsigned request_sent:1;