Index: head/lib/geom/nop/geom_nop.c
===================================================================
--- head/lib/geom/nop/geom_nop.c	(revision 352185)
+++ head/lib/geom/nop/geom_nop.c	(revision 352186)
@@ -1,88 +1,88 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
  *
  * Copyright (c) 2004-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <stdio.h>
 #include <stdint.h>
 #include <libgeom.h>
 #include <geom/nop/g_nop.h>
 
 #include "core/geom.h"
 
 
 uint32_t lib_version = G_LIB_VERSION;
 uint32_t version = G_NOP_VERSION;
 
 struct g_command class_commands[] = {
 	{ "create", G_FLAG_VERBOSE | G_FLAG_LOADKLD, NULL,
 	    {
 		{ 'd', "delaymsec", "-1", G_TYPE_NUMBER },
 		{ 'e', "error", "-1", G_TYPE_NUMBER },
 		{ 'o', "offset", "0", G_TYPE_NUMBER },
 		{ 'p', "stripesize", "0", G_TYPE_NUMBER },
 		{ 'P', "stripeoffset", "0", G_TYPE_NUMBER },
 		{ 'q', "rdelayprob", "-1", G_TYPE_NUMBER },
 		{ 'r', "rfailprob", "-1", G_TYPE_NUMBER },
 		{ 's', "size", "0", G_TYPE_NUMBER },
 		{ 'S', "secsize", "0", G_TYPE_NUMBER },
 		{ 'w', "wfailprob", "-1", G_TYPE_NUMBER },
-		{ 'x', "wdelayprob", "1", G_TYPE_NUMBER },
+		{ 'x', "wdelayprob", "-1", G_TYPE_NUMBER },
 		{ 'z', "physpath", G_NOP_PHYSPATH_PASSTHROUGH, G_TYPE_STRING },
 		G_OPT_SENTINEL
 	    },
 	    "[-v] [-d delaymsec] [-e error] [-o offset] [-p stripesize] "
 	    "[-P stripeoffset] [-q rdelayprob] [-r rfailprob] [-s size] "
 	    "[-S secsize] [-w wfailprob] [-x wdelayprob] [-z physpath] dev ..."
 	},
 	{ "configure", G_FLAG_VERBOSE, NULL,
 	    {
 		{ 'd', "delaymsec", "-1", G_TYPE_NUMBER },
 		{ 'e', "error", "-1", G_TYPE_NUMBER },
 		{ 'q', "rdelayprob", "-1", G_TYPE_NUMBER },
 		{ 'r', "rfailprob", "-1", G_TYPE_NUMBER },
 		{ 'w', "wfailprob", "-1", G_TYPE_NUMBER },
-		{ 'x', "wdelayprob", "1", G_TYPE_NUMBER },
+		{ 'x', "wdelayprob", "-1", G_TYPE_NUMBER },
 		G_OPT_SENTINEL
 	    },
 	    "[-v] [-d delaymsec] [-e error] [-q rdelayprob] [-r rfailprob] "
 	    "[-w wfailprob] [-x wdelayprob] prov ..."
 	},
 	{ "destroy", G_FLAG_VERBOSE, NULL,
 	    {
 		{ 'f', "force", NULL, G_TYPE_BOOL },
 		G_OPT_SENTINEL
 	    },
 	    "[-fv] prov ..."
 	},
 	{ "reset", G_FLAG_VERBOSE, NULL, G_NULL_OPTS,
 	    "[-v] prov ..."
 	},
 	G_CMD_SENTINEL
 };