Remove unused member.

1 files changed, 0 insertions, 1 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/attribute/attribute_directory.h b/searchcore/src/vespa/searchcore/proton/attribute/attribute_directory.h
index 1a483da7daa..9f9fbc897ea 100644
--- a/searchcore/src/vespa/searchcore/proton/attribute/attribute_directory.h
+++ b/searchcore/src/vespa/searchcore/proton/attribute/attribute_directory.h
@@ -28,7 +28,6 @@ private:
     const vespalib::string _name;
     fastos::TimeStamp      _lastFlushTime;
     Writer                *_writer; // current writer
-    std::mutex             _flusherMutex;
     mutable std::mutex     _mutex;
     std::condition_variable _cv;
     search::IndexMetaInfo  _snapInfo;