diff mbox series

[v4,4/6] migration/tls: extract cleanup function for common-use

Message ID 1600139042-104593-5-git-send-email-zhengchuan@huawei.com
State Superseded
Headers show
Series *** Add Multifd support for TLS migration *** | expand

Commit Message

Zheng Chuan Sept. 15, 2020, 3:04 a.m. UTC 
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>
---
 migration/multifd.c | 34 ++++++++++++++++++++++------------
 1 file changed, 22 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/migration/multifd.c b/migration/multifd.c
index f8cd5fe..24c468a 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 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(Error **errp)