e7fd41792f
This is the core of the distributed lock manager which is required to use GFS2 as a cluster filesystem. It is also used by CLVM and can be used as a standalone lock manager independantly of either of these two projects. It implements VAX-style locking modes. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steve Whitehouse <swhiteho@redhat.com>
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/******************************************************************************
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*******************************************************************************
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**
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** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
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**
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** This copyrighted material is made available to anyone wishing to use,
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** modify, copy, or redistribute it subject to the terms and conditions
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** of the GNU General Public License v.2.
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**
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*******************************************************************************
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******************************************************************************/
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#ifndef __CONFIG_DOT_H__
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#define __CONFIG_DOT_H__
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#define DLM_MAX_ADDR_COUNT 3
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struct dlm_config_info {
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int tcp_port;
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int buffer_size;
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int rsbtbl_size;
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int lkbtbl_size;
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int dirtbl_size;
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int recover_timer;
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int toss_secs;
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int scan_secs;
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};
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extern struct dlm_config_info dlm_config;
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int dlm_config_init(void);
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void dlm_config_exit(void);
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int dlm_node_weight(char *lsname, int nodeid);
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int dlm_nodeid_list(char *lsname, int **ids_out);
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int dlm_nodeid_to_addr(int nodeid, struct sockaddr_storage *addr);
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int dlm_addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid);
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int dlm_our_nodeid(void);
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int dlm_our_addr(struct sockaddr_storage *addr, int num);
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#endif /* __CONFIG_DOT_H__ */
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