fs: dlm: disallow buffer size below default
[linux-block.git] / fs / dlm / config.h
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2522fe45 1/* SPDX-License-Identifier: GPL-2.0-only */
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2/******************************************************************************
3*******************************************************************************
4**
5** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
60f98d18 6** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
e7fd4179 7**
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8**
9*******************************************************************************
10******************************************************************************/
11
12#ifndef __CONFIG_DOT_H__
13#define __CONFIG_DOT_H__
14
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15struct dlm_config_node {
16 int nodeid;
17 int weight;
18 int new;
19 uint32_t comm_seq;
20};
21
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22#define DLM_MAX_ADDR_COUNT 3
23
24struct dlm_config_info {
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25 int ci_tcp_port;
26 int ci_buffer_size;
27 int ci_rsbtbl_size;
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28 int ci_recover_timer;
29 int ci_toss_secs;
30 int ci_scan_secs;
99fc6487 31 int ci_log_debug;
505ee528 32 int ci_log_info;
6ed7257b 33 int ci_protocol;
a5b7ab63 34 int ci_mark;
3ae1acf9 35 int ci_timewarn_cs;
c6ff669b 36 int ci_waitwarn_us;
3881ac04 37 int ci_new_rsb_count;
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38 int ci_recover_callbacks;
39 char ci_cluster_name[DLM_LOCKSPACE_LEN];
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40};
41
42extern struct dlm_config_info dlm_config;
43
44int dlm_config_init(void);
45void dlm_config_exit(void);
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46int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
47 int *count_out);
48int dlm_comm_seq(int nodeid, uint32_t *seq);
3f78cd7d 49void dlm_comm_mark(int nodeid, unsigned int *mark);
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50int dlm_our_nodeid(void);
51int dlm_our_addr(struct sockaddr_storage *addr, int num);
52
53#endif /* __CONFIG_DOT_H__ */
54