From e371720fc5047d7b624c147b361de83a7d3a2677 Mon Sep 17 00:00:00 2001
From: mlelstv <mlelstv@NetBSD.org>
Date: Wed, 14 Sep 2016 23:05:05 +0000
Subject: [PATCH] Set b_resid in error path.

---
 sys/dev/dksubr.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/sys/dev/dksubr.c b/sys/dev/dksubr.c
index 85125e3c9087..813262146e0f 100644
--- a/sys/dev/dksubr.c
+++ b/sys/dev/dksubr.c
@@ -1,4 +1,4 @@
-/* $NetBSD: dksubr.c,v 1.88 2016/06/27 18:27:51 christos Exp $ */
+/* $NetBSD: dksubr.c,v 1.89 2016/09/14 23:05:05 mlelstv Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 1999, 2002, 2008 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dksubr.c,v 1.88 2016/06/27 18:27:51 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dksubr.c,v 1.89 2016/09/14 23:05:05 mlelstv Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -286,7 +286,8 @@ dk_strategy1(struct dk_softc *dksc, struct buf *bp)
 
 	if (!(dksc->sc_flags & DKF_INITED)) {
 		DPRINTF_FOLLOW(("%s: not inited\n", __func__));
-		bp->b_error  = ENXIO;
+		bp->b_error = ENXIO;
+		bp->b_resid = bp->b_bcount;
 		biodone(bp);
 		return 1;
 	}