nginx 0.7.17 *) Feature: now the "directio" directive works on Linux. *) Feature: the $pid variable. *) Bugfix: the "directio" optimization that had appeared in 0.7.15 did not work with open_file_cache. *) Bugfix: the "access_log" with variables did not work on Linux; the bug had appeared in 0.7.7. *) Bugfix: the ngx_http_charset_module did not understand quoted charset name received from backend.

--- a/src/core/ngx_open_file_cache.h
+++ b/src/core/ngx_open_file_cache.h
@@ -63,6 +63,7 @@ struct ngx_cached_open_file_s {
     unsigned                 is_file:1;
     unsigned                 is_link:1;
     unsigned                 is_exec:1;
+    unsigned                 is_directio:1;
 
     ngx_event_t             *event;
 };