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Fri, 25 Sep 2020 12:08:17 +0000 (UTC) Received: from dgilbert-t580.localhost (ovpn-114-177.ams2.redhat.com [10.36.114.177]) by smtp.corp.redhat.com (Postfix) with ESMTP id AD2A173693; Fri, 25 Sep 2020 12:08:12 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, zhengchuan@huawei.com, dovmurik@linux.vnet.ibm.com, hgcoin@gmail.com, zhangjiachen.jaycee@bytedance.com, lvivier@redhat.com, peterx@redhat.com, stefanha@redhat.com, vgoyal@redhat.com, jinyan12@huawei.com, ann.zhuangyanying@huawei.com Subject: [PULL 20/26] migration/tls: extract cleanup function for common-use Date: Fri, 25 Sep 2020 13:06:49 +0100 Message-Id: <20200925120655.295142-21-dgilbert@redhat.com> In-Reply-To: <20200925120655.295142-1-dgilbert@redhat.com> References: <20200925120655.295142-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dgilbert@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=dgilbert@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/25 02:48:20 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.199, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: quintela@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Chuan Zheng multifd channel cleanup is need if multifd handshake failed, let's extract it. Signed-off-by: Chuan Zheng Signed-off-by: Yan Jin Reviewed-by: Daniel P. Berrangé Message-Id: <1600139042-104593-5-git-send-email-zhengchuan@huawei.com> Signed-off-by: Dr. David Alan Gilbert --- migration/multifd.c | 34 ++++++++++++++++++++++------------ 1 file changed, 22 insertions(+), 12 deletions(-) diff --git a/migration/multifd.c b/migration/multifd.c index de34276c43..36d4a403a5 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -719,6 +719,23 @@ 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; @@ -727,25 +744,18 @@ 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 needs 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->c = QIO_CHANNEL(sioc); qio_channel_set_delay(p->c, false); 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)