ngx_http_upstream_check_broken_connection   25 http/ngx_http_upstream.c static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
ngx_http_upstream_check_broken_connection  913 http/ngx_http_upstream.c     ngx_http_upstream_check_broken_connection(r, r->connection->read);
ngx_http_upstream_check_broken_connection  920 http/ngx_http_upstream.c     ngx_http_upstream_check_broken_connection(r, r->connection->write);