*) handle unaligned file part for directio
*) disable sendfile in directio mode
diff --git a/src/core/ngx_file.h b/src/core/ngx_file.h
index a254ca7..8e08398 100644
--- a/src/core/ngx_file.h
+++ b/src/core/ngx_file.h
@@ -26,7 +26,8 @@
 
     ngx_log_t          *log;
 
-    ngx_uint_t          valid_info;  /* unsigned  valid_info:1; */
+    unsigned            valid_info:1;
+    unsigned            directio:1;
 };
 
 #define NGX_MAX_PATH_LEVEL  3