root/fs/dlm/config.h

INCLUDED FROM

   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