From patchwork Fri Oct 15 14:46:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 1541780 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=STo5CZU4; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4HW8S53rTnz9sX3 for ; Sat, 16 Oct 2021 01:54:29 +1100 (AEDT) Received: from localhost ([::1]:59114 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mbObL-0002Tr-7X for incoming@patchwork.ozlabs.org; Fri, 15 Oct 2021 10:54:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59274) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mbOVg-0008K2-9d for qemu-devel@nongnu.org; Fri, 15 Oct 2021 10:48:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:27481) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mbOVd-0001b4-Kq for qemu-devel@nongnu.org; Fri, 15 Oct 2021 10:48:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634309313; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jETLExX/KlwbGKb0oiq5Jhb3MYL7dfs4+1KQZ2CDtT8=; b=STo5CZU4GqgURZ5Kg7bgsFHTiJNpQ2teZDuJDbQ/KwpGHg4VGLKe+/NSNl92hc+Lbu5Fxs ZNkWi2P5rCgt+OoqjIcauKQjKsWN2sIILVSn+3SRprHoxN5RiKW6b3KT537gIzl2ZfTVk7 7NdMg1OoEOW2w12dL762X/DHov7lHH4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-588-NcPOHR8aPYaLSMGrbfKm7g-1; Fri, 15 Oct 2021 10:48:31 -0400 X-MC-Unique: NcPOHR8aPYaLSMGrbfKm7g-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E132A802C94 for ; Fri, 15 Oct 2021 14:48:30 +0000 (UTC) Received: from merkur.fritz.box (unknown [10.39.193.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 692D219736; Fri, 15 Oct 2021 14:48:28 +0000 (UTC) From: Kevin Wolf To: qemu-devel@nongnu.org Subject: [PULL 04/15] qom: Reduce use of error_propagate() Date: Fri, 15 Oct 2021 16:46:29 +0200 Message-Id: <20211015144640.198044-5-kwolf@redhat.com> In-Reply-To: <20211015144640.198044-1-kwolf@redhat.com> References: <20211015144640.198044-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.049, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" ERRP_GUARD() makes debugging easier by making sure that &error_abort still fails at the real origin of the error instead of error_propagate(). Signed-off-by: Kevin Wolf Message-Id: <20211008133442.141332-5-kwolf@redhat.com> Reviewed-by: Markus Armbruster Reviewed-by: Michael S. Tsirkin Tested-by: Peter Krempa Signed-off-by: Kevin Wolf --- qom/object.c | 7 +++---- qom/object_interfaces.c | 19 ++++++------------- 2 files changed, 9 insertions(+), 17 deletions(-) diff --git a/qom/object.c b/qom/object.c index e86cb05b84..6be710bc40 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1389,7 +1389,7 @@ bool object_property_get(Object *obj, const char *name, Visitor *v, bool object_property_set(Object *obj, const char *name, Visitor *v, Error **errp) { - Error *err = NULL; + ERRP_GUARD(); ObjectProperty *prop = object_property_find_err(obj, name, errp); if (prop == NULL) { @@ -1400,9 +1400,8 @@ bool object_property_set(Object *obj, const char *name, Visitor *v, error_setg(errp, QERR_PERMISSION_DENIED); return false; } - prop->set(obj, v, name, prop->opaque, &err); - error_propagate(errp, err); - return !err; + prop->set(obj, v, name, prop->opaque, errp); + return !*errp; } bool object_property_set_str(Object *obj, const char *name, diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index ad9b56b59a..3b61c195c5 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -46,25 +46,18 @@ static void object_set_properties_from_qdict(Object *obj, const QDict *qdict, Visitor *v, Error **errp) { const QDictEntry *e; - Error *local_err = NULL; - if (!visit_start_struct(v, NULL, NULL, 0, &local_err)) { - goto out; + if (!visit_start_struct(v, NULL, NULL, 0, errp)) { + return; } for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { - if (!object_property_set(obj, e->key, v, &local_err)) { - break; + if (!object_property_set(obj, e->key, v, errp)) { + goto out; } } - if (!local_err) { - visit_check_struct(v, &local_err); - } - visit_end_struct(v, NULL); - + visit_check_struct(v, errp); out: - if (local_err) { - error_propagate(errp, local_err); - } + visit_end_struct(v, NULL); } void object_set_properties_from_keyval(Object *obj, const QDict *qdict,