From nobody Tue Feb 10 12:58:16 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1506347186327352.35437760623756; Mon, 25 Sep 2017 06:46:26 -0700 (PDT) Received: from localhost ([::1]:42512 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwTiJ-0000ZH-Ja for importer@patchew.org; Mon, 25 Sep 2017 09:46:23 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35233) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwTdp-0005LG-1r for qemu-devel@nongnu.org; Mon, 25 Sep 2017 09:41:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dwTdo-0006MU-6W for qemu-devel@nongnu.org; Mon, 25 Sep 2017 09:41:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40088) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dwTdm-0006JH-3D; Mon, 25 Sep 2017 09:41:42 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 21ACB5F7AE; Mon, 25 Sep 2017 13:41:41 +0000 (UTC) Received: from red.redhat.com (ovpn-124-97.rdu2.redhat.com [10.10.124.97]) by smtp.corp.redhat.com (Postfix) with ESMTP id BB9D56F10A; Mon, 25 Sep 2017 13:41:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 21ACB5F7AE Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=eblake@redhat.com From: Eric Blake To: qemu-devel@nongnu.org Date: Mon, 25 Sep 2017 08:41:29 -0500 Message-Id: <20170925134130.13262-5-eblake@redhat.com> In-Reply-To: <20170925134130.13262-1-eblake@redhat.com> References: <20170925134130.13262-1-eblake@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Mon, 25 Sep 2017 13:41:41 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 4/4] block/nbd-client: nbd_co_send_request: fix return code X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Paolo Bonzini , Vladimir Sementsov-Ogievskiy , "open list:Network Block Dev..." , Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Vladimir Sementsov-Ogievskiy It's incorrect to return success rc >=3D 0 if we skip qio_channel_writev_al= l() call due to s->quit. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake Message-Id: <20170920124507.18841-4-vsementsov@virtuozzo.com> Signed-off-by: Eric Blake --- block/nbd-client.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/nbd-client.c b/block/nbd-client.c index ac93c4c0d0..72651dcdb1 100644 --- a/block/nbd-client.c +++ b/block/nbd-client.c @@ -161,6 +161,8 @@ static int nbd_co_send_request(BlockDriverState *bs, NULL) < 0) { rc =3D -EIO; } + } else if (rc >=3D 0) { + rc =3D -EIO; } qio_channel_set_cork(s->ioc, false); } else { --=20 2.13.5