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authorahoka <ahoka@NetBSD.org>2011-08-27 17:06:08 +0000
committerahoka <ahoka@NetBSD.org>2011-08-27 17:06:08 +0000
commit619bf8b93c604d17b6a9fb35113bde8666d4d220 (patch)
tree911824603d1c6fed10c00504e5de9ed7e2c300bf /sys/dev/dm/dm_target.c
parent4440fe5f520a93d7ebd60bd2490d86b4a6e4ddfc (diff)
Add a sanity check for missing functions in dmt
Diffstat (limited to 'sys/dev/dm/dm_target.c')
-rw-r--r--sys/dev/dm/dm_target.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/dev/dm/dm_target.c b/sys/dev/dm/dm_target.c
index a9f0aad1238..0bf0580093d 100644
--- a/sys/dev/dm/dm_target.c
+++ b/sys/dev/dm/dm_target.c
@@ -1,4 +1,4 @@
-/* $NetBSD: dm_target.c,v 1.15 2010/12/23 14:58:13 mlelstv Exp $ */
+/* $NetBSD: dm_target.c,v 1.16 2011/08/27 17:06:08 ahoka Exp $ */
/*
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -150,6 +150,16 @@ dm_target_insert(dm_target_t * dm_target)
{
dm_target_t *dmt;
+ /* Sanity check for any missing function */
+ KASSERT(dmt->init != NULL);
+ KASSERT(dmt->status != NULL);
+ KASSERT(dmt->strategy != NULL);
+ KASSERT(dmt->deps != NULL);
+ KASSERT(dmt->destroy != NULL);
+ KASSERT(dmt->upcall != NULL);
+ KASSERT(dmt->sync != NULL);
+ KASSERT(dmt->secsize != NULL);
+
mutex_enter(&dm_target_mutex);
dmt = dm_target_lookup_name(dm_target->name);