From: shenhang <shenhang@kuaishou.com>
Date: Wed, 27 Mar 2019 13:34:07 +0000 (+0800)
Subject: mds/server: check directory split after rename.
X-Git-Tag: v13.2.6~13^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e00766bc0448fc72fdbb2a10de24d2ed408d0564;p=ceph.git

mds/server: check directory split after rename.
fixes: http://tracker.ceph.com/issues/38994
Signed-off-by: Shen Hang <harryshen18@gmail.com>

(cherry picked from commit 3e82fc51db3d222af009c7e2e70c284bb9d37a85)
---

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index dcb0be286da1..6cce7a97f905 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -7547,6 +7547,7 @@ void Server::handle_client_rename(MDRequestRef& mdr)
   C_MDS_rename_finish *fin = new C_MDS_rename_finish(this, mdr, srcdn, destdn, straydn);
 
   journal_and_reply(mdr, srci, destdn, le, fin);
+  mds->balancer->maybe_fragment(destdn->get_dir(), false);
 }