summaryrefslogtreecommitdiff
path: root/sys/dev/dm/dm_target_zero.c
diff options
context:
space:
mode:
authortkusumi <tkusumi@NetBSD.org>2019-12-08 14:59:42 +0000
committertkusumi <tkusumi@NetBSD.org>2019-12-08 14:59:42 +0000
commite51ab41063713753d9fde052e86271e5a75f23e2 (patch)
treecf862ca6c9275b87f313e5646889e834c1319ba6 /sys/dev/dm/dm_target_zero.c
parent6bc5c8b58886e9b6dac680cbaa83cbde51729549 (diff)
dm: Add dummy target ->sync()/->secsize() to prevent panic on modload(8)
dm_target_insert() has assertions to ensure targets implement all handlers. Adding dummy ones at least prevents panic on modload(8).
Diffstat (limited to 'sys/dev/dm/dm_target_zero.c')
-rw-r--r--sys/dev/dm/dm_target_zero.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/dm/dm_target_zero.c b/sys/dev/dm/dm_target_zero.c
index 6516ce068a8..8bd2d3d8185 100644
--- a/sys/dev/dm/dm_target_zero.c
+++ b/sys/dev/dm/dm_target_zero.c
@@ -1,4 +1,4 @@
-/* $NetBSD: dm_target_zero.c,v 1.19 2019/12/08 04:41:02 tkusumi Exp $ */
+/* $NetBSD: dm_target_zero.c,v 1.20 2019/12/08 14:59:42 tkusumi Exp $ */
/*
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dm_target_zero.c,v 1.19 2019/12/08 04:41:02 tkusumi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dm_target_zero.c,v 1.20 2019/12/08 14:59:42 tkusumi Exp $");
/*
* This file implements initial version of device-mapper zero target.
@@ -88,6 +88,7 @@ dm_target_zero_modcmd(modcmd_t cmd, void *arg)
dmt->deps = &dm_target_zero_deps;
dmt->destroy = &dm_target_zero_destroy;
dmt->upcall = &dm_target_zero_upcall;
+ dmt->secsize = dm_target_dummy_secsize;
r = dm_target_insert(dmt);
break;