From: Mykola Golub <mgolub@suse.com>
Date: Fri, 31 Aug 2018 11:26:10 +0000 (+0300)
Subject: librbd: copy snap map into deep copy object copy request
X-Git-Tag: v14.0.1~363^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=827cced6091d33ab2dc8e70c593b966ed64e8e75;p=ceph.git

librbd: copy snap map into deep copy object copy request

We must not use a reference to in-memory migration info as it might be
updated in background by refresh.

Signed-off-by: Mykola Golub <mgolub@suse.com>
---

diff --git a/src/librbd/deep_copy/ObjectCopyRequest.h b/src/librbd/deep_copy/ObjectCopyRequest.h
index 4f53826117b76..090f42ffc00cc 100644
--- a/src/librbd/deep_copy/ObjectCopyRequest.h
+++ b/src/librbd/deep_copy/ObjectCopyRequest.h
@@ -133,7 +133,7 @@ private:
   ImageCtxT *m_src_image_ctx;
   ImageCtxT *m_dst_image_ctx;
   CephContext *m_cct;
-  const SnapMap &m_snap_map;
+  SnapMap m_snap_map;
   uint64_t m_dst_object_number;
   bool m_flatten;
   Context *m_on_finish;