*) handle unaligned file part for directio
*) disable sendfile in directio mode
diff --git a/src/core/ngx_open_file_cache.h b/src/core/ngx_open_file_cache.h
index 1e1a279..b15de1d 100644
--- a/src/core/ngx_open_file_cache.h
+++ b/src/core/ngx_open_file_cache.h
@@ -33,6 +33,7 @@
     unsigned                 is_file:1;
     unsigned                 is_link:1;
     unsigned                 is_exec:1;
+    unsigned                 is_directio:1;
 } ngx_open_file_info_t;