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1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2008-2011 New Dream Network
8 * This is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License version 2.1, as published by the Free Software
11 * Foundation. See file COPYING.
15 #ifndef CEPH_LOCKDEP_H
16 #define CEPH_LOCKDEP_H
18 #include "include/common_fwd.h"
19 extern bool g_lockdep
;
21 extern void lockdep_register_ceph_context(CephContext
*cct
);
22 extern void lockdep_unregister_ceph_context(CephContext
*cct
);
23 // lockdep tracks dependencies between multiple and different instances
24 // of locks within a class denoted by `n`.
25 // Caller is obliged to guarantee name uniqueness.
26 extern int lockdep_register(const char *n
);
27 extern void lockdep_unregister(int id
);
28 extern int lockdep_will_lock(const char *n
, int id
, bool force_backtrace
=false,
29 bool recursive
=false);
30 extern int lockdep_locked(const char *n
, int id
, bool force_backtrace
=false);
31 extern int lockdep_will_unlock(const char *n
, int id
);
32 extern int lockdep_dump_locks();