From: Yan, Zheng <zyan@redhat.com>
Date: Mon, 20 Nov 2017 12:53:38 +0000 (+0800)
Subject: mds: remove unused MDBalancer::export_empties()
X-Git-Tag: v13.1.0~332^2~12
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=29e19c1d7d032dbb4fc3a06cb46ee88c5b22587f;p=ceph.git

mds: remove unused MDBalancer::export_empties()

MDCache::trim() already does the same job

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

diff --git a/src/mds/MDBalancer.cc b/src/mds/MDBalancer.cc
index 090f71e63bb4..e82a4cf15f22 100644
--- a/src/mds/MDBalancer.cc
+++ b/src/mds/MDBalancer.cc
@@ -452,26 +452,6 @@ void MDBalancer::handle_heartbeat(MHeartbeat *m)
   m->put();
 }
 
-
-void MDBalancer::export_empties()
-{
-  dout(5) << "export_empties checking for empty imports" << dendl;
-
-  std::set<CDir *> subtrees;
-  mds->mdcache->get_fullauth_subtrees(subtrees);
-  for (auto &dir : subtrees) {
-    if (dir->is_freezing() || dir->is_frozen())
-      continue;
-
-    if (!dir->inode->is_base() &&
-	!dir->inode->is_stray() &&
-	dir->get_num_head_items() == 0)
-      mds->mdcache->migrator->export_empty_import(dir);
-  }
-}
-
-
-
 double MDBalancer::try_match(balance_state_t& state, mds_rank_t ex, double& maxex,
                              mds_rank_t im, double& maxim)
 {
diff --git a/src/mds/MDBalancer.h b/src/mds/MDBalancer.h
index 0f802b79a6b7..b8962cc54b57 100644
--- a/src/mds/MDBalancer.h
+++ b/src/mds/MDBalancer.h
@@ -85,8 +85,6 @@ private:
 
   void handle_export_pins(void);
 
-  void export_empties();
-
   mds_load_t get_load(utime_t now);
   int localize_balancer();
   void send_heartbeat();