mds: don't bump snaptable last_snap when renaming snapshot

this helps keeping removed_snaps interval_set in osdmap contiguous

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>

diff --git a/src/mds/SnapServer.cc b/src/mds/SnapServer.cc
index 4bdbfd8e8fb7535c539a2fce5708202c5a666fe7..7e97ab8b0ef864d970478ede7c80d32c0b9b5694 100644 (file)
--- a/src/mds/SnapServer.cc
+++ b/src/mds/SnapServer.cc
@@ -120,8 +120,6 @@ void SnapServer::_prepare(bufferlist &bl, uint64_t reqid, mds_rank_t bymds)
       decode(info.name, p);
       decode(info.stamp, p);
 
-      // bump last_snap... we use it as a version value on the snaprealm.
-      ++last_snap;
       pending_update[version] = info;
       dout(10) << "prepare v" << version << " update " << info << dendl;