xref: /linux/fs/dlm/config.h (revision aa23aa55166c2865ac430168c4b9d405cf8c6980)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /******************************************************************************
3 *******************************************************************************
4 **
5 **  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
6 **  Copyright (C) 2004-2011 Red Hat, Inc.  All rights reserved.
7 **
8 **
9 *******************************************************************************
10 ******************************************************************************/
11 
12 #ifndef __CONFIG_DOT_H__
13 #define __CONFIG_DOT_H__
14 
15 struct dlm_config_node {
16 	int nodeid;
17 	int weight;
18 	int new;
19 	uint32_t comm_seq;
20 };
21 
22 #define DLM_MAX_ADDR_COUNT 3
23 
24 struct dlm_config_info {
25 	int ci_tcp_port;
26 	int ci_buffer_size;
27 	int ci_rsbtbl_size;
28 	int ci_recover_timer;
29 	int ci_toss_secs;
30 	int ci_scan_secs;
31 	int ci_log_debug;
32 	int ci_log_info;
33 	int ci_protocol;
34 	int ci_timewarn_cs;
35 	int ci_waitwarn_us;
36 	int ci_new_rsb_count;
37 	int ci_recover_callbacks;
38 	char ci_cluster_name[DLM_LOCKSPACE_LEN];
39 };
40 
41 extern struct dlm_config_info dlm_config;
42 
43 int dlm_config_init(void);
44 void dlm_config_exit(void);
45 int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
46 		     int *count_out);
47 int dlm_comm_seq(int nodeid, uint32_t *seq);
48 int dlm_our_nodeid(void);
49 int dlm_our_addr(struct sockaddr_storage *addr, int num);
50 
51 #endif				/* __CONFIG_DOT_H__ */
52 
53