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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 45390C4CEC9 for ; Tue, 17 Sep 2019 14:48:30 +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 18293214AF for ; Tue, 17 Sep 2019 14:48:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 18293214AF 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]:46834 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAEmL-0001j9-5b for qemu-devel@archiver.kernel.org; Tue, 17 Sep 2019 10:48:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55633) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAEkl-0000ke-2p for qemu-devel@nongnu.org; Tue, 17 Sep 2019 10:47:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAEkg-0000lG-Ue for qemu-devel@nongnu.org; Tue, 17 Sep 2019 10:46:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47970) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAEka-0000iY-Dc; Tue, 17 Sep 2019 10:46:40 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7970C1DB0; Tue, 17 Sep 2019 14:46:39 +0000 (UTC) Received: from localhost.localdomain (ovpn-116-202.ams2.redhat.com [10.36.116.202]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2F3B85C1D8; Tue, 17 Sep 2019 14:46:33 +0000 (UTC) Date: Tue, 17 Sep 2019 16:46:31 +0200 From: Kevin Wolf To: Eric Blake Message-ID: <20190917144631.GF4824@localhost.localdomain> References: <156871562997.196432.17776290406203122029.stgit@bahia.lan> <156871564329.196432.5930574495661947805.stgit@bahia.lan> <19e78ae8-96dc-6154-6572-d7176057eeb7@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <19e78ae8-96dc-6154-6572-d7176057eeb7@redhat.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.71]); Tue, 17 Sep 2019 14:46:39 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH 02/17] block: Pass local error object pointer to error_append_hint() 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: Fam Zheng , Peter Maydell , "Michael S. Tsirkin" , Jeff Cody , Mark Cave-Ayland , qemu-devel@nongnu.org, Michael Roth , Gerd Hoffmann , Subbaraya Sundeep , qemu-block@nongnu.org, Juan Quintela , David Hildenbrand , Markus Armbruster , Halil Pasic , Christian Borntraeger , =?iso-8859-1?Q?Marc-Andr=E9?= Lureau , David Gibson , Eric Farman , Greg Kurz , Yuval Shaia , "Dr. David Alan Gilbert" , Alex Williamson , qemu-arm@nongnu.org, John Snow , Richard Henderson , Daniel =?iso-8859-1?Q?P=2E_Berrang=E9?= , Cornelia Huck , qemu-s390x@nongnu.org, Max Reitz , qemu-ppc@nongnu.org, Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Am 17.09.2019 um 16:39 hat Eric Blake geschrieben: > On 9/17/19 5:20 AM, Greg Kurz wrote: > > Ensure that hints are added even if errp is &error_fatal or &error_abort. > > > > Signed-off-by: Greg Kurz > > --- > > block/backup.c | 7 +++++-- > > block/dirty-bitmap.c | 7 +++++-- > > block/file-posix.c | 20 +++++++++++++------- > > block/gluster.c | 23 +++++++++++++++-------- > > block/qcow.c | 10 ++++++---- > > block/qcow2.c | 7 +++++-- > > block/vhdx-log.c | 7 +++++-- > > block/vpc.c | 7 +++++-- > > 8 files changed, 59 insertions(+), 29 deletions(-) > > > > diff --git a/block/backup.c b/block/backup.c > > index 763f0d7ff6db..d8c422a0e3bc 100644 > > --- a/block/backup.c > > +++ b/block/backup.c > > @@ -602,11 +602,14 @@ static int64_t backup_calculate_cluster_size(BlockDriverState *target, > > BACKUP_CLUSTER_SIZE_DEFAULT); > > return BACKUP_CLUSTER_SIZE_DEFAULT; > > } else if (ret < 0 && !target->backing) { > > - error_setg_errno(errp, -ret, > > + Error *local_err = NULL; > > Can we go with the shorter name 'err' instead of 'local_err'? I know, > we aren't consistent (both styles appear throughout the tree), but the > shorter style is more appealing to me. I like local_err better because it's easier to distinguish from errp. The compiler might catch it if you use the wrong one because one is Error* and the other is Error**, but as a reviewer, I can still get confused. Kevin