journal: implicitly detach future's flush handler on append

If the future is already in-flight, there is no purpose served
by requesting the future be flushed to disk.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>

diff --git a/src/journal/FutureImpl.h b/src/journal/FutureImpl.h
index 5c11c4bb105004a87274554d4a3f85ab14fa77ea..0d5e86fbddf679f58ff1607bf13ac895bcec94ee 100644 (file)
--- a/src/journal/FutureImpl.h
+++ b/src/journal/FutureImpl.h
@@ -56,13 +56,14 @@ public:
   }
   inline void set_flush_in_progress() {
     Mutex::Locker locker(m_lock);
+    assert(m_flush_handler);
+    m_flush_handler.reset();
     m_flush_state = FLUSH_STATE_IN_PROGRESS;
   }
 
   bool attach(const FlushHandlerPtr &flush_handler);
   inline void detach() {
     Mutex::Locker locker(m_lock);
-    assert(m_flush_handler);
     m_flush_handler.reset();
   }
   inline FlushHandlerPtr get_flush_handler() const {