[src/trunk]: src/sys/dev don't allow STRATEGY if we are not inited.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/73d1a7374473
branches:  trunk
changeset: 340065:73d1a7374473
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Aug 21 09:33:53 2015 +0000

description:
don't allow STRATEGY if we are not inited.

diffstat:

 sys/dev/cgd.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (30 lines):

diff -r 2d12e6206d7c -r 73d1a7374473 sys/dev/cgd.c
--- a/sys/dev/cgd.c     Fri Aug 21 09:18:17 2015 +0000
+++ b/sys/dev/cgd.c     Fri Aug 21 09:33:53 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cgd.c,v 1.102 2015/08/20 14:40:17 christos Exp $ */
+/* $NetBSD: cgd.c,v 1.103 2015/08/21 09:33:53 christos Exp $ */
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cgd.c,v 1.102 2015/08/20 14:40:17 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cgd.c,v 1.103 2015/08/21 09:33:53 christos Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -563,6 +563,11 @@
                 * We pass this call down to the underlying disk.
                 */
                return VOP_IOCTL(cs->sc_tvn, cmd, data, flag, l->l_cred);
+       case DIOCGSTRATEGY:
+       case DIOCSSTRATEGY:
+               if ((dksc->sc_flags & DKF_INITED) == 0)
+                       return ENOENT;
+               /*FALLTHROUGH*/
        default:
                return dk_ioctl(dksc, dev, cmd, data, flag, l);
        case CGDIOCGET: