From d28ffc66e7eb494a91932bd8a4e3ed350a95898a Mon Sep 17 00:00:00 2001
From: wanyaoqi <d3lx.yq@gmail.com>
Date: Sat, 6 May 2023 14:13:57 +0800
Subject: [PATCH] fix(host): don't return error on disk snap chain miss

---
 pkg/hostman/guestman/guesthandlers/guesthandler.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/hostman/guestman/guesthandlers/guesthandler.go b/pkg/hostman/guestman/guesthandlers/guesthandler.go
index 09bd55b003..8ab60a5ae2 100644
--- a/pkg/hostman/guestman/guesthandlers/guesthandler.go
+++ b/pkg/hostman/guestman/guesthandlers/guesthandler.go
@@ -392,7 +392,7 @@ func guestDestPrepareMigrateInternal(ctx context.Context, userCred mcclient.Toke
 		}
 		diskSnapsChain, err := body.Get("disk_snaps_chain")
 		if err != nil {
-			return httperrors.NewMissingParameterError("disk_snaps_chain")
+			params.DiskSnapsChain = jsonutils.NewDict()
 		} else {
 			params.DiskSnapsChain = diskSnapsChain
 		}