#include "common/ceph_mutex.h"
#include "common/RefCountedObj.h"
#include "common/WorkQueue.h"
+#include "common/Timer.h"
#include "journal/FutureImpl.h"
#include <list>
#include <map>
#include <boost/noncopyable.hpp>
#include "include/ceph_assert.h"
-class SafeTimer;
-
namespace journal {
class ObjectRecorder;