node_key          652 http/ngx_http_file_cache.c     ngx_rbtree_key_t             node_key;
node_key          656 http/ngx_http_file_cache.c     ngx_memcpy((u_char *) &node_key, key, sizeof(ngx_rbtree_key_t));
node_key          663 http/ngx_http_file_cache.c         if (node_key < node->key) {
node_key          668 http/ngx_http_file_cache.c         if (node_key > node->key) {
node_key          687 http/ngx_http_file_cache.c         } while (node != sentinel && node_key == node->key);