From d6edb15576643ab348a9f73e115c2e037edf7460 Mon Sep 17 00:00:00 2001 From: Lin Ma Date: Mon, 30 Mar 2015 16:36:28 +0800 Subject: qom: Add can_be_deleted callback to UserCreatableClass If backends implement the can_be_deleted and it returns false, Then the qmp_object_del won't delete the given backends. Signed-off-by: Lin Ma Message-Id: <1427704589-7688-2-git-send-email-lma@suse.com> Reviewed-by: Igor Mammedov Signed-off-by: Paolo Bonzini --- qom/object_interfaces.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'qom') diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 6360818..a66cd60 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -18,6 +18,18 @@ void user_creatable_complete(Object *obj, Error **errp) } } +bool user_creatable_can_be_deleted(UserCreatable *uc, Error **errp) +{ + + UserCreatableClass *ucc = USER_CREATABLE_GET_CLASS(uc); + + if (ucc->can_be_deleted) { + return ucc->can_be_deleted(uc, errp); + } else { + return true; + } +} + static void register_types(void) { static const TypeInfo uc_interface_info = { -- cgit v1.1