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migration/tls: extract cleanup function for common-use

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multifd channel cleanup is need if multifd handshake failed,
let's extract it.

Signed-off-by: Chuan Zheng <zhengchuan@huawei.com>
Signed-off-by: Yan Jin <jinyan12@huawei.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <1600139042-104593-5-git-send-email-zhengchuan@huawei.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Huawei Technologies Co., Ltd 2020-12-02 11:32:44 +08:00 committed by Euler Robot
parent fde932816e
commit 48ae5c26a4
1 changed files with 82 additions and 0 deletions
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migration-tls-extract-cleanup-function-for-common-us.patch Normal file
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@ -0,0 +1,82 @@
From 29914b97b20a6415476095c913607412a3f7572f Mon Sep 17 00:00:00 2001
From: Ying Fang <fangying1@huawei.com>
Date: Wed, 2 Dec 2020 11:32:44 +0800
Subject: [PATCH] migration/tls: extract cleanup function for common-use
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
multifd channel cleanup is need if multifd handshake failed,
let's extract it.
Signed-off-by: Chuan Zheng <zhengchuan@huawei.com>
Signed-off-by: Yan Jin <jinyan12@huawei.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <1600139042-104593-5-git-send-email-zhengchuan@huawei.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
migration/ram.c | 34 ++++++++++++++++++++++------------
1 file changed, 22 insertions(+), 12 deletions(-)
diff --git a/migration/ram.c b/migration/ram.c
index bb8f383c3b..2b9d00745c 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1200,6 +1200,23 @@ 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;
@@ -1207,25 +1224,18 @@ static void multifd_new_send_channel_async(QIOTask *task, gpointer opaque)
Error *local_err = NULL;
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->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(void)
--
2.27.0