From nobody Sun Nov 2 11:47:15 2025 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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1527752905254820.8172344204571; Thu, 31 May 2018 00:48:25 -0700 (PDT) Received: from localhost ([::1]:42438 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fOIJs-0002eF-AX for importer@patchew.org; Thu, 31 May 2018 03:48:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34672) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fOIHt-0001em-Md for qemu-devel@nongnu.org; Thu, 31 May 2018 03:46:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fOIHq-0007lp-Q0 for qemu-devel@nongnu.org; Thu, 31 May 2018 03:46:21 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:52884 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fOIHq-0007le-LE for qemu-devel@nongnu.org; Thu, 31 May 2018 03:46:18 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1E5A081663CC for ; Thu, 31 May 2018 07:46:18 +0000 (UTC) Received: from dritchie.redhat.com (ovpn-116-105.ams2.redhat.com [10.36.116.105]) by smtp.corp.redhat.com (Postfix) with ESMTP id C9C21202660D; Thu, 31 May 2018 07:46:15 +0000 (UTC) From: Sergio Lopez To: berrange@redhat.com, pbonzini@redhat.com, marcandre.lureau@redhat.com, mst@redhat.com Date: Thu, 31 May 2018 09:45:59 +0200 Message-Id: <20180531074601.10647-2-slp@redhat.com> In-Reply-To: <20180531074601.10647-1-slp@redhat.com> References: <20180531074601.10647-1-slp@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Thu, 31 May 2018 07:46:18 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Thu, 31 May 2018 07:46:18 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'slp@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH 1/3] io: Implement QIO_CHANNEL_ERR_BROKEN 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: qemu-devel@nongnu.org, Sergio Lopez 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" QIO_CHANNEL_ERR_BROKEN is used to identify a potentially unrecoverable error in the channel, like EPIPE. --- include/io/channel.h | 1 + io/channel-file.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/include/io/channel.h b/include/io/channel.h index e8cdadb..bbe45f6 100644 --- a/include/io/channel.h +++ b/include/io/channel.h @@ -38,6 +38,7 @@ typedef struct QIOChannel QIOChannel; typedef struct QIOChannelClass QIOChannelClass; =20 #define QIO_CHANNEL_ERR_BLOCK -2 +#define QIO_CHANNEL_ERR_BROKEN -3 =20 typedef enum QIOChannelFeature QIOChannelFeature; =20 diff --git a/io/channel-file.c b/io/channel-file.c index db948ab..a990f67 100644 --- a/io/channel-file.c +++ b/io/channel-file.c @@ -124,6 +124,9 @@ static ssize_t qio_channel_file_writev(QIOChannel *ioc, if (errno =3D=3D EAGAIN) { return QIO_CHANNEL_ERR_BLOCK; } + if (errno =3D=3D EPIPE) { + return QIO_CHANNEL_ERR_BROKEN; + } if (errno =3D=3D EINTR) { goto retry; } --=20 1.8.3.1