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authortkusumi <tkusumi@NetBSD.org>2019-12-15 10:12:45 +0000
committertkusumi <tkusumi@NetBSD.org>2019-12-15 10:12:45 +0000
commit7896be8aaa02cb2868056f7d9ed0dad88d9724f6 (patch)
tree298eb690d1ac8a966a86ac0a97317900539212bf /sys/dev/dm/dm_target.c
parente743ff438f64f91780a30c0b65f8fce630593334 (diff)
dm: Make targets' ->sync() optional
Apparently some targets have nothing to sync, so make it optional.
Diffstat (limited to 'sys/dev/dm/dm_target.c')
-rw-r--r--sys/dev/dm/dm_target.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sys/dev/dm/dm_target.c b/sys/dev/dm/dm_target.c
index d02dc83d2a3..fa4faf13492 100644
--- a/sys/dev/dm/dm_target.c
+++ b/sys/dev/dm/dm_target.c
@@ -1,4 +1,4 @@
-/* $NetBSD: dm_target.c,v 1.30 2019/12/15 09:42:29 tkusumi Exp $ */
+/* $NetBSD: dm_target.c,v 1.31 2019/12/15 10:12:45 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.c,v 1.30 2019/12/15 09:42:29 tkusumi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dm_target.c,v 1.31 2019/12/15 10:12:45 tkusumi Exp $");
#include <sys/types.h>
#include <sys/param.h>
@@ -180,10 +180,6 @@ dm_target_insert(dm_target_t *dm_target)
printf("%s missing upcall\n", dm_target->name);
return EINVAL;
}
- if (dm_target->sync == NULL) {
- printf("%s missing sync\n", dm_target->name);
- return EINVAL;
- }
mutex_enter(&dm_target_mutex);