From 7896be8aaa02cb2868056f7d9ed0dad88d9724f6 Mon Sep 17 00:00:00 2001 From: tkusumi Date: Sun, 15 Dec 2019 10:12:45 +0000 Subject: dm: Make targets' ->sync() optional Apparently some targets have nothing to sync, so make it optional. --- sys/dev/dm/dm_target.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'sys/dev/dm/dm_target.c') 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 -__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 #include @@ -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); -- cgit