v4.19.13 snapshot.
diff --git a/fs/dlm/config.h b/fs/dlm/config.h
new file mode 100644
index 0000000..6041eec
--- /dev/null
+++ b/fs/dlm/config.h
@@ -0,0 +1,54 @@
+/******************************************************************************
+*******************************************************************************
+**
+** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
+**
+** This copyrighted material is made available to anyone wishing to use,
+** modify, copy, or redistribute it subject to the terms and conditions
+** of the GNU General Public License v.2.
+**
+*******************************************************************************
+******************************************************************************/
+
+#ifndef __CONFIG_DOT_H__
+#define __CONFIG_DOT_H__
+
+struct dlm_config_node {
+ int nodeid;
+ int weight;
+ int new;
+ uint32_t comm_seq;
+};
+
+#define DLM_MAX_ADDR_COUNT 3
+
+struct dlm_config_info {
+ int ci_tcp_port;
+ int ci_buffer_size;
+ int ci_rsbtbl_size;
+ int ci_recover_timer;
+ int ci_toss_secs;
+ int ci_scan_secs;
+ int ci_log_debug;
+ int ci_log_info;
+ int ci_protocol;
+ int ci_timewarn_cs;
+ int ci_waitwarn_us;
+ int ci_new_rsb_count;
+ int ci_recover_callbacks;
+ char ci_cluster_name[DLM_LOCKSPACE_LEN];
+};
+
+extern struct dlm_config_info dlm_config;
+
+int dlm_config_init(void);
+void dlm_config_exit(void);
+int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
+ int *count_out);
+int dlm_comm_seq(int nodeid, uint32_t *seq);
+int dlm_our_nodeid(void);
+int dlm_our_addr(struct sockaddr_storage *addr, int num);
+
+#endif /* __CONFIG_DOT_H__ */
+