[src/trunk]: src/sys/dev revert 1.281

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

details:   https://anonhg.NetBSD.org/src/rev/d21ff06d1cd9
branches:  trunk
changeset: 369865:d21ff06d1cd9
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Sun Sep 04 21:56:38 2022 +0000

description:
revert 1.281
VNDIOCLR requires write access to unconfigure a unit, even when the unit
is read-only.

diffstat:

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

diffs (30 lines):

diff -r 04aa49e5e64f -r d21ff06d1cd9 sys/dev/vnd.c
--- a/sys/dev/vnd.c     Sun Sep 04 21:37:50 2022 +0000
+++ b/sys/dev/vnd.c     Sun Sep 04 21:56:38 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vnd.c,v 1.286 2022/05/31 14:13:31 riastradh Exp $      */
+/*     $NetBSD: vnd.c,v 1.287 2022/09/04 21:56:38 mlelstv Exp $        */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2008, 2020 The NetBSD Foundation, Inc.
@@ -91,7 +91,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.286 2022/05/31 14:13:31 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.287 2022/09/04 21:56:38 mlelstv Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_vnd.h"
@@ -364,11 +364,6 @@
                goto done;
        }
 
-       if ((flags & FWRITE) && (sc->sc_flags & VNF_READONLY)) {
-               error = EROFS;
-               goto done;
-       }
-
        if (sc->sc_flags & VNF_INITED) {
                if ((sc->sc_dkdev.dk_openmask & ~(1<<RAW_PART)) != 0) {
                        /*