mds: remove the stale class C_MDC_EmptyImport code

The class C_MDC_EmptyImport was added but never ever been used.

Signed-off-by: Xiubo Li <xiubli@redhat.com>

diff --git a/src/mds/Migrator.cc b/src/mds/Migrator.cc
index caa7e0053a60c9c59d94bfab04db393a8d51f131..130ed08c1d21ffc665be0c4df1abe86752b284b6 100644 (file)
--- a/src/mds/Migrator.cc
+++ b/src/mds/Migrator.cc
@@ -153,21 +153,6 @@ void Migrator::dispatch(const cref_t<Message> &m)
   }
 }
 
-
-class C_MDC_EmptyImport : public MigratorContext {
-  CDir *dir;
-public:
-  C_MDC_EmptyImport(Migrator *m, CDir *d) :
-    MigratorContext(m), dir(d) {
-    dir->get(CDir::PIN_PTRWAITER);
-  }
-  void finish(int r) override {
-    mig->export_empty_import(dir);
-    dir->put(CDir::PIN_PTRWAITER);
-  }
-};
-
-
 void Migrator::export_empty_import(CDir *dir)
 {
   dout(7) << *dir << dendl;