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=-9.0 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_GIT 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 80A2EC282DE for ; Wed, 5 Jun 2019 10:10:44 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 57F50206B8 for ; Wed, 5 Jun 2019 10:10:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 57F50206B8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:38574 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYSsV-0000jA-6W for qemu-devel@archiver.kernel.org; Wed, 05 Jun 2019 06:10:43 -0400 Received: from eggs.gnu.org ([209.51.188.92]:40497) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYSr9-0008HL-En for qemu-devel@nongnu.org; Wed, 05 Jun 2019 06:09:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hYSr8-0007ay-Hh for qemu-devel@nongnu.org; Wed, 05 Jun 2019 06:09:19 -0400 Received: from relay.sw.ru ([185.231.240.75]:47168) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hYSr8-0007Yu-9T; Wed, 05 Jun 2019 06:09:18 -0400 Received: from [10.94.3.0] (helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1hYSr4-0000xT-6Y; Wed, 05 Jun 2019 13:09:14 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Wed, 5 Jun 2019 13:09:13 +0300 Message-Id: <20190605100913.34972-3-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190605100913.34972-1-vsementsov@virtuozzo.com> References: <20190605100913.34972-1-vsementsov@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH 2/2] nbd-client: enable TCP keepalive 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: kwolf@redhat.com, vsementsov@virtuozzo.com, berrange@redhat.com, mreitz@redhat.com, den@openvz.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Enable keepalive option to track server availablity. Requested-by: Denis V. Lunev Signed-off-by: Vladimir Sementsov-Ogievskiy --- block/nbd-client.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/nbd-client.c b/block/nbd-client.c index 790ecc1ee1..b57cea8482 100644 --- a/block/nbd-client.c +++ b/block/nbd-client.c @@ -1137,6 +1137,7 @@ static int nbd_client_connect(BlockDriverState *bs, /* NBD handshake */ logout("session init %s\n", export); + qio_channel_set_keepalive(QIO_CHANNEL(sioc), true, NULL); qio_channel_set_blocking(QIO_CHANNEL(sioc), true, NULL); client->info.request_sizes = true; -- 2.18.0