xref: /OK3568_Linux_fs/kernel/fs/dlm/config.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /******************************************************************************
3*4882a593Smuzhiyun *******************************************************************************
4*4882a593Smuzhiyun **
5*4882a593Smuzhiyun **  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
6*4882a593Smuzhiyun **  Copyright (C) 2004-2011 Red Hat, Inc.  All rights reserved.
7*4882a593Smuzhiyun **
8*4882a593Smuzhiyun **
9*4882a593Smuzhiyun *******************************************************************************
10*4882a593Smuzhiyun ******************************************************************************/
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef __CONFIG_DOT_H__
13*4882a593Smuzhiyun #define __CONFIG_DOT_H__
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define DEFAULT_BUFFER_SIZE     4096
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun struct dlm_config_node {
18*4882a593Smuzhiyun 	int nodeid;
19*4882a593Smuzhiyun 	int weight;
20*4882a593Smuzhiyun 	int new;
21*4882a593Smuzhiyun 	uint32_t comm_seq;
22*4882a593Smuzhiyun };
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #define DLM_MAX_ADDR_COUNT 3
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun struct dlm_config_info {
27*4882a593Smuzhiyun 	int ci_tcp_port;
28*4882a593Smuzhiyun 	int ci_buffer_size;
29*4882a593Smuzhiyun 	int ci_rsbtbl_size;
30*4882a593Smuzhiyun 	int ci_recover_timer;
31*4882a593Smuzhiyun 	int ci_toss_secs;
32*4882a593Smuzhiyun 	int ci_scan_secs;
33*4882a593Smuzhiyun 	int ci_log_debug;
34*4882a593Smuzhiyun 	int ci_log_info;
35*4882a593Smuzhiyun 	int ci_protocol;
36*4882a593Smuzhiyun 	int ci_mark;
37*4882a593Smuzhiyun 	int ci_timewarn_cs;
38*4882a593Smuzhiyun 	int ci_waitwarn_us;
39*4882a593Smuzhiyun 	int ci_new_rsb_count;
40*4882a593Smuzhiyun 	int ci_recover_callbacks;
41*4882a593Smuzhiyun 	char ci_cluster_name[DLM_LOCKSPACE_LEN];
42*4882a593Smuzhiyun };
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun extern struct dlm_config_info dlm_config;
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun int dlm_config_init(void);
47*4882a593Smuzhiyun void dlm_config_exit(void);
48*4882a593Smuzhiyun int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
49*4882a593Smuzhiyun 		     int *count_out);
50*4882a593Smuzhiyun int dlm_comm_seq(int nodeid, uint32_t *seq);
51*4882a593Smuzhiyun void dlm_comm_mark(int nodeid, unsigned int *mark);
52*4882a593Smuzhiyun int dlm_our_nodeid(void);
53*4882a593Smuzhiyun int dlm_our_addr(struct sockaddr_storage *addr, int num);
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun #endif				/* __CONFIG_DOT_H__ */
56*4882a593Smuzhiyun 
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