nodemanager.c (79acbb3ff2d8095b692e1502b9eb2ccec348de26) nodemanager.c (296b75ed6a3b35f613961cefe4962ce1cf586d77)
1/* -*- mode: c; c-basic-offset: 8; -*-
2 * vim: noexpandtab sw=8 ts=8 sts=0:
3 *
4 * Copyright (C) 2004, 2005 Oracle. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation; either

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30#include "heartbeat.h"
31#include "masklog.h"
32#include "sys.h"
33#include "ver.h"
34
35/* for now we operate under the assertion that there can be only one
36 * cluster active at a time. Changing this will require trickling
37 * cluster references throughout where nodes are looked up */
1/* -*- mode: c; c-basic-offset: 8; -*-
2 * vim: noexpandtab sw=8 ts=8 sts=0:
3 *
4 * Copyright (C) 2004, 2005 Oracle. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation; either

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30#include "heartbeat.h"
31#include "masklog.h"
32#include "sys.h"
33#include "ver.h"
34
35/* for now we operate under the assertion that there can be only one
36 * cluster active at a time. Changing this will require trickling
37 * cluster references throughout where nodes are looked up */
38static struct o2nm_cluster *o2nm_single_cluster = NULL;
38struct o2nm_cluster *o2nm_single_cluster = NULL;
39
40#define OCFS2_MAX_HB_CTL_PATH 256
41static char ocfs2_hb_ctl_path[OCFS2_MAX_HB_CTL_PATH] = "/sbin/ocfs2_hb_ctl";
42
43static ctl_table ocfs2_nm_table[] = {
44 {
45 .ctl_name = 1,
46 .procname = "hb_ctl_path",

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92static struct ctl_table_header *ocfs2_table_header = NULL;
93
94const char *o2nm_get_hb_ctl_path(void)
95{
96 return ocfs2_hb_ctl_path;
97}
98EXPORT_SYMBOL_GPL(o2nm_get_hb_ctl_path);
99
39
40#define OCFS2_MAX_HB_CTL_PATH 256
41static char ocfs2_hb_ctl_path[OCFS2_MAX_HB_CTL_PATH] = "/sbin/ocfs2_hb_ctl";
42
43static ctl_table ocfs2_nm_table[] = {
44 {
45 .ctl_name = 1,
46 .procname = "hb_ctl_path",

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92static struct ctl_table_header *ocfs2_table_header = NULL;
93
94const char *o2nm_get_hb_ctl_path(void)
95{
96 return ocfs2_hb_ctl_path;
97}
98EXPORT_SYMBOL_GPL(o2nm_get_hb_ctl_path);
99
100struct o2nm_cluster {
101 struct config_group cl_group;
102 unsigned cl_has_local:1;
103 u8 cl_local_node;
104 rwlock_t cl_nodes_lock;
105 struct o2nm_node *cl_nodes[O2NM_MAX_NODES];
106 struct rb_root cl_node_ip_tree;
107 /* this bitmap is part of a hack for disk bitmap.. will go eventually. - zab */
108 unsigned long cl_nodes_bitmap[BITS_TO_LONGS(O2NM_MAX_NODES)];
109};
110
111struct o2nm_node *o2nm_get_node_by_num(u8 node_num)
112{
113 struct o2nm_node *node = NULL;
114
115 if (node_num >= O2NM_MAX_NODES || o2nm_single_cluster == NULL)
116 goto out;
117
118 read_lock(&o2nm_single_cluster->cl_nodes_lock);

--- 677 unchanged lines hidden --- 		100struct o2nm_node *o2nm_get_node_by_num(u8 node_num)
101{
102 struct o2nm_node *node = NULL;
103
104 if (node_num >= O2NM_MAX_NODES || o2nm_single_cluster == NULL)
105 goto out;
106
107 read_lock(&o2nm_single_cluster->cl_nodes_lock);

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