$NetBSD: patch-ac,v 1.1 2006/10/15 12:53:04 xtraeme Exp $

--- src/blogbench.c.orig	2006-10-15 13:09:33.000000000 +0200
+++ src/blogbench.c	2006-10-15 13:10:39.000000000 +0200
@@ -19,6 +19,7 @@
 	  "--rewriters=<n> (-W <n>): number of rewriters\n"
 	  "--sleep=<secs> (-s <secs>): delay after every iteration\n"
 	  "--writers=<n> (-w <n>): number of writers\n"
+	  "--directio (-o): enable Direct I/O\n"
 	  "\n"
 	  "Sample usage:\n"
 	  "\n"
@@ -56,6 +57,9 @@
 	case 'i':
 	    stats_iterations = (unsigned int) strtoul(optarg, NULL, 10);
 	    break;
+	case 'o':
+	    do_directio = 1;
+	    break;
 	case 'r':
 	    nb_readers = (unsigned int) strtoul(optarg, NULL, 10);
 	    break;