From patchwork Wed Sep 9 14:52:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Chuan X-Patchwork-Id: 274130 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=-12.7 required=3.0 tests=BAYES_00, 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 C600AC433E2 for ; Wed, 9 Sep 2020 14:44:50 +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 7742D22250 for ; Wed, 9 Sep 2020 14:44:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7742D22250 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37386 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kG1L7-00073w-Jc for qemu-devel@archiver.kernel.org; Wed, 09 Sep 2020 10:44:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55550) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kG1Id-0002E6-UK for qemu-devel@nongnu.org; Wed, 09 Sep 2020 10:42:15 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:4681 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kG1Ic-000701-1J for qemu-devel@nongnu.org; Wed, 09 Sep 2020 10:42:15 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id DCE62620DDB8EBD41794; Wed, 9 Sep 2020 22:42:07 +0800 (CST) Received: from huawei.com (10.175.101.6) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.487.0; Wed, 9 Sep 2020 22:41:59 +0800 From: Chuan Zheng To: , , , Subject: [PATCH v1 4/7] migration/tls: extract cleanup function for common-use Date: Wed, 9 Sep 2020 22:52:54 +0800 Message-ID: <1599663177-53993-5-git-send-email-zhengchuan@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1599663177-53993-1-git-send-email-zhengchuan@huawei.com> References: <1599663177-53993-1-git-send-email-zhengchuan@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.190; envelope-from=zhengchuan@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/09 10:42:09 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-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: zhengchuan@huawei.com, zhang.zhanghailiang@huawei.com, yuxiating@huawei.com, qemu-devel@nongnu.org, xiexiangyou@huawei.com, alex.chen@huawei.com, jinyan12@huawei.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" multifd channel cleanup is need if multifd handshake failed, let's extract it. Signed-off-by: Chuan Zheng Signed-off-by: Yan Jin --- migration/multifd.c | 34 ++++++++++++++++++++++------------ 1 file changed, 22 insertions(+), 12 deletions(-) diff --git a/migration/multifd.c b/migration/multifd.c index 2e04803..b2e741c 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -718,6 +718,23 @@ out: return NULL; } +static void multifd_new_send_channel_cleanup(MultiFDSendParams *p, + QIOChannel *ioc, Error *err) +{ + migrate_set_error(migrate_get_current(), err); + /* Error happen, we need to tell who pay attention to me */ + qemu_sem_post(&multifd_send_state->channels_ready); + qemu_sem_post(&p->sem_sync); + /* + * Although multifd_send_thread is not created, but main migration + * thread neet to judge whether it is running, so we need to mark + * its status. + */ + p->quit = true; + object_unref(OBJECT(ioc)); + error_free(err); +} + static void multifd_new_send_channel_async(QIOTask *task, gpointer opaque) { MultiFDSendParams *p = opaque; @@ -726,18 +743,7 @@ static void multifd_new_send_channel_async(QIOTask *task, gpointer opaque) trace_multifd_new_send_channel_async(p->id); if (qio_task_propagate_error(task, &local_err)) { - migrate_set_error(migrate_get_current(), local_err); - /* Error happen, we need to tell who pay attention to me */ - qemu_sem_post(&multifd_send_state->channels_ready); - qemu_sem_post(&p->sem_sync); - /* - * Although multifd_send_thread is not created, but main migration - * thread neet to judge whether it is running, so we need to mark - * its status. - */ - p->quit = true; - object_unref(OBJECT(sioc)); - error_free(local_err); + goto cleanup; } else { p->s = migrate_get_current(); p->c = QIO_CHANNEL(sioc); @@ -745,7 +751,11 @@ static void multifd_new_send_channel_async(QIOTask *task, gpointer opaque) p->running = true; qemu_thread_create(&p->thread, p->name, multifd_send_thread, p, QEMU_THREAD_JOINABLE); + return; } + +cleanup: + multifd_new_send_channel_cleanup(p, sioc, local_err); } int multifd_save_setup(Error **errp)