From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21402C433FE for ; Fri, 11 Dec 2020 17:52:16 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B8B4223F37 for ; Fri, 11 Dec 2020 17:52:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8B4223F37 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59164 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1knmaT-0005Tu-LC for qemu-devel@archiver.kernel.org; Fri, 11 Dec 2020 12:52:13 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:50702) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1knlvR-0004by-FF for qemu-devel@nongnu.org; Fri, 11 Dec 2020 12:09:49 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:27978) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1knluh-0002Ke-Rh for qemu-devel@nongnu.org; Fri, 11 Dec 2020 12:09:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607706542; 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=ggTN6lCQbe/i02k8oEth+jaxoBl+MComYxqCc7uAS60=; b=aF5HpSeT/VAAeWuteClGStvSkJs+3j2eFz+XMn8723BZy3LlAbKWsnXULDWtDtMYwppv2B M7enL+m1Cc1yGLOid13N4O8IsUkC5XHIfpm3EJI/bSgfC9edn45WqM2JmhvtIAgvRYCuUi Wap2j8KrFsL4NlvcQDckTPQ7n6vhlco= 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-167-FmurCA-DNMWBEGJdPJiK5A-1; Fri, 11 Dec 2020 12:08:59 -0500 X-MC-Unique: FmurCA-DNMWBEGJdPJiK5A-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 613C9107ACE3; Fri, 11 Dec 2020 17:08:57 +0000 (UTC) Received: from merkur.redhat.com (ovpn-114-231.ams2.redhat.com [10.36.114.231]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5ECE05D6A8; Fri, 11 Dec 2020 17:08:56 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 29/34] block/io: bdrv_refresh_limits(): use ERRP_GUARD Date: Fri, 11 Dec 2020 18:08:07 +0100 Message-Id: <20201211170812.228643-30-kwolf@redhat.com> In-Reply-To: <20201211170812.228643-1-kwolf@redhat.com> References: <20201211170812.228643-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 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 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=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, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Vladimir Sementsov-Ogievskiy This simplifies following commit. Signed-off-by: Vladimir Sementsov-Ogievskiy Message-Id: <20201203222713.13507-3-vsementsov@virtuozzo.com> Reviewed-by: Alberto Garcia Signed-off-by: Kevin Wolf --- block/io.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/block/io.c b/block/io.c index ec5e152bb7..3e91074c9f 100644 --- a/block/io.c +++ b/block/io.c @@ -135,10 +135,10 @@ static void bdrv_merge_limits(BlockLimits *dst, const BlockLimits *src) void bdrv_refresh_limits(BlockDriverState *bs, Error **errp) { + ERRP_GUARD(); BlockDriver *drv = bs->drv; BdrvChild *c; bool have_limits; - Error *local_err = NULL; memset(&bs->bl, 0, sizeof(bs->bl)); @@ -156,9 +156,8 @@ void bdrv_refresh_limits(BlockDriverState *bs, Error **errp) QLIST_FOREACH(c, &bs->children, next) { if (c->role & (BDRV_CHILD_DATA | BDRV_CHILD_FILTERED | BDRV_CHILD_COW)) { - bdrv_refresh_limits(c->bs, &local_err); - if (local_err) { - error_propagate(errp, local_err); + bdrv_refresh_limits(c->bs, errp); + if (*errp) { return; } bdrv_merge_limits(&bs->bl, &c->bs->bl); -- 2.29.2