migration: do cleanup operation after completion
[kvmfornfv.git] / qemu / migration / migration.c
index 662e77e..4ddb9ad 100644 (file)
@@ -560,12 +560,9 @@ static void migrate_fd_cleanup(void *opaque)
 
     assert(s->state != MIGRATION_STATUS_ACTIVE);
 
-    if (s->state != MIGRATION_STATUS_COMPLETED) {
-        qemu_savevm_state_cancel();
-        if (s->state == MIGRATION_STATUS_CANCELLING) {
-            migrate_set_state(s, MIGRATION_STATUS_CANCELLING,
-                              MIGRATION_STATUS_CANCELLED);
-        }
+    if (s->state == MIGRATION_STATUS_CANCELLING) {
+        migrate_set_state(s, MIGRATION_STATUS_CANCELLING,
+                          MIGRATION_STATUS_CANCELLED);
     }
 
     notifier_list_notify(&migration_state_notifiers, s);
@@ -923,6 +920,7 @@ static void *migration_thread(void *opaque)
     int64_t initial_bytes = 0;
     int64_t max_size = 0;
     int64_t start_time = initial_time;
+    int64_t end_time;
     bool old_vm_running = false;
 
     rcu_register_thread();
@@ -1007,9 +1005,11 @@ static void *migration_thread(void *opaque)
         }
     }
 
+    end_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
+
     qemu_mutex_lock_iothread();
+    qemu_savevm_state_cancel();
     if (s->state == MIGRATION_STATUS_COMPLETED) {
-        int64_t end_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
         uint64_t transferred_bytes = qemu_ftell(s->file);
         s->total_time = end_time - s->total_time;
         s->downtime = end_time - start_time;