| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /****************************************************************************** |
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| 3 | ******************************************************************************* |
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| 4 | ** |
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| 5 | ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. |
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| 6 | ** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved. |
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| 7 | ** |
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| 8 | ** |
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| 9 | ******************************************************************************* |
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| 10 | ******************************************************************************/ |
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| 11 | |
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| 12 | #ifndef __CONFIG_DOT_H__ |
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| 13 | #define __CONFIG_DOT_H__ |
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| 14 | |
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| 15 | #define DLM_MAX_SOCKET_BUFSIZE 4096 |
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| 16 | |
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| 17 | struct dlm_config_node { |
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| 18 | int nodeid; |
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| 19 | int weight; |
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| 20 | bool gone; |
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| 21 | int new; |
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| 22 | uint32_t comm_seq; |
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| 23 | unsigned int release_recover; |
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| 24 | }; |
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| 25 | |
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| 26 | extern const struct rhashtable_params dlm_rhash_rsb_params; |
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| 27 | |
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| 28 | #define DLM_MAX_ADDR_COUNT 8 |
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| 29 | |
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| 30 | #define DLM_PROTO_TCP 0 |
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| 31 | #define DLM_PROTO_SCTP 1 |
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| 32 | |
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| 33 | struct dlm_config_info { |
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| 34 | __be16 ci_tcp_port; |
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| 35 | unsigned int ci_buffer_size; |
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| 36 | unsigned int ci_rsbtbl_size; |
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| 37 | unsigned int ci_recover_timer; |
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| 38 | unsigned int ci_toss_secs; |
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| 39 | unsigned int ci_scan_secs; |
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| 40 | unsigned int ci_log_debug; |
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| 41 | unsigned int ci_log_info; |
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| 42 | unsigned int ci_protocol; |
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| 43 | unsigned int ci_mark; |
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| 44 | unsigned int ci_new_rsb_count; |
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| 45 | unsigned int ci_recover_callbacks; |
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| 46 | char ci_cluster_name[DLM_LOCKSPACE_LEN]; |
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| 47 | }; |
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| 48 | |
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| 49 | extern struct dlm_config_info dlm_config; |
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| 50 | |
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| 51 | int dlm_config_init(void); |
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| 52 | void dlm_config_exit(void); |
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| 53 | int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out, |
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| 54 | int *count_out); |
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| 55 | int dlm_comm_seq(int nodeid, uint32_t *seq, bool locked); |
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| 56 | int dlm_our_nodeid(void); |
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| 57 | int dlm_our_addr(struct sockaddr_storage *addr, int num); |
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| 58 | |
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| 59 | #endif /* __CONFIG_DOT_H__ */ |
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| 60 | |
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| 61 | |
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