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diff --git a/lustre/mgc/mgc_internal.h b/lustre/mgc/mgc_internal.h
index e2d0c7c..2289972 100644
--- a/lustre/mgc/mgc_internal.h
+++ b/lustre/mgc/mgc_internal.h
@@ -1,24 +1,74 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2017, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
  */
 
 #ifndef _MGC_INTERNAL_H
 #define _MGC_INTERNAL_H
 
 #include <libcfs/libcfs.h>
-#include <lustre/lustre_idl.h>
 #include <lustre_lib.h>
 #include <lustre_dlm.h>
 #include <lustre_log.h>
 #include <lustre_export.h>
 
-#ifdef LPROCFS
-void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars);
-#else
-static void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars)
+int mgc_tunables_init(struct obd_device *obd);
+int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data);
+
+int mgc_process_log(struct obd_device *mgc, struct config_llog_data *cld);
+
+/* this timeout represents how many seconds MGC should wait before
+ * requeue config and recover lock to the MGS. We need to randomize this
+ * in order to not flood the MGS.
+ */
+#define MGC_TIMEOUT_MIN_SECONDS		5
+
+extern unsigned int mgc_requeue_timeout_min;
+
+static inline bool cld_is_sptlrpc(struct config_llog_data *cld)
+{
+	return cld->cld_type == MGS_CFG_T_SPTLRPC;
+}
+
+static inline bool cld_is_recover(struct config_llog_data *cld)
+{
+	return cld->cld_type == MGS_CFG_T_RECOVER;
+}
+
+static inline bool cld_is_nodemap(struct config_llog_data *cld)
+{
+	return cld->cld_type == MGS_CFG_T_NODEMAP;
+}
+
+static inline bool cld_is_barrier(struct config_llog_data *cld)
 {
-        memset(lvars, 0, sizeof(*lvars));
+	return cld->cld_type == MGS_CFG_T_BARRIER;
 }
-#endif  /* LPROCFS */
 
 #endif  /* _MGC_INTERNAL_H */