[PATCH V3 08/13] migration: refactor migrate_fd_connect failures

[Steve Sistare <steven.sistare@oracle.com>]

Move common code for the error path in migrate_fd_connect to a shared
fail label.  No functional change.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
---
 migration/migration.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/migration/migration.c b/migration/migration.c
index 1601a03..01d8867 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -3608,11 +3608,7 @@ void migrate_fd_connect(MigrationState *s, Error *error_in)
     if (migrate_postcopy_ram() || migrate_return_path()) {
         if (open_return_path_on_source(s)) {
             error_setg(&local_err, "Unable to open return-path for postcopy");
-            migrate_set_state(&s->state, s->state, MIGRATION_STATUS_FAILED);
-            migrate_set_error(s, local_err);
-            error_report_err(local_err);
-            migrate_fd_cleanup(s);
-            return;
+            goto fail;
         }
     }
 
@@ -3634,12 +3630,7 @@ void migrate_fd_connect(MigrationState *s, Error *error_in)
     }
 
     if (multifd_save_setup(&local_err) != 0) {
-        migrate_set_error(s, local_err);
-        error_report_err(local_err);
-        migrate_set_state(&s->state, MIGRATION_STATUS_SETUP,
-                          MIGRATION_STATUS_FAILED);
-        migrate_fd_cleanup(s);
-        return;
+        goto fail;
     }
 
     if (migrate_background_snapshot()) {
@@ -3650,6 +3641,13 @@ void migrate_fd_connect(MigrationState *s, Error *error_in)
                 migration_thread, s, QEMU_THREAD_JOINABLE);
     }
     s->migration_thread_running = true;
+    return;
+
+fail:
+    migrate_set_error(s, local_err);
+    migrate_set_state(&s->state, s->state, MIGRATION_STATUS_FAILED);
+    error_report_err(local_err);
+    migrate_fd_cleanup(s);
 }
 
 static void migration_class_init(ObjectClass *klass, void *data)
-- 
1.8.3.1