1 // SPDX-License-Identifier: GPL-2.0-only
2 /******************************************************************************
3 *******************************************************************************
5 ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
6 ** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
9 *******************************************************************************
10 ******************************************************************************/
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/configfs.h>
15 #include <linux/slab.h>
17 #include <linux/in6.h>
18 #include <linux/dlmconstants.h>
26 * /config/dlm/<cluster>/spaces/<space>/nodes/<node>/nodeid
27 * /config/dlm/<cluster>/spaces/<space>/nodes/<node>/weight
28 * /config/dlm/<cluster>/comms/<comm>/nodeid
29 * /config/dlm/<cluster>/comms/<comm>/local
30 * /config/dlm/<cluster>/comms/<comm>/addr (write only)
31 * /config/dlm/<cluster>/comms/<comm>/addr_list (read only)
32 * The <cluster> level is useless, but I haven't figured out how to avoid it.
35 static struct config_group *space_list;
36 static struct config_group *comm_list;
37 static struct dlm_comm *local_comm;
38 static uint32_t dlm_comm_count;
49 static struct config_group *make_cluster(struct config_group *, const char *);
50 static void drop_cluster(struct config_group *, struct config_item *);
51 static void release_cluster(struct config_item *);
52 static struct config_group *make_space(struct config_group *, const char *);
53 static void drop_space(struct config_group *, struct config_item *);
54 static void release_space(struct config_item *);
55 static struct config_item *make_comm(struct config_group *, const char *);
56 static void drop_comm(struct config_group *, struct config_item *);
57 static void release_comm(struct config_item *);
58 static struct config_item *make_node(struct config_group *, const char *);
59 static void drop_node(struct config_group *, struct config_item *);
60 static void release_node(struct config_item *);
62 static struct configfs_attribute *comm_attrs[];
63 static struct configfs_attribute *node_attrs[];
66 struct config_group group;
67 unsigned int cl_tcp_port;
68 unsigned int cl_buffer_size;
69 unsigned int cl_rsbtbl_size;
70 unsigned int cl_recover_timer;
71 unsigned int cl_toss_secs;
72 unsigned int cl_scan_secs;
73 unsigned int cl_log_debug;
74 unsigned int cl_log_info;
75 unsigned int cl_protocol;
77 unsigned int cl_timewarn_cs;
78 unsigned int cl_waitwarn_us;
79 unsigned int cl_new_rsb_count;
80 unsigned int cl_recover_callbacks;
81 char cl_cluster_name[DLM_LOCKSPACE_LEN];
83 struct dlm_spaces *sps;
84 struct dlm_comms *cms;
87 static struct dlm_cluster *config_item_to_cluster(struct config_item *i)
89 return i ? container_of(to_config_group(i), struct dlm_cluster, group) :
94 CLUSTER_ATTR_TCP_PORT = 0,
95 CLUSTER_ATTR_BUFFER_SIZE,
96 CLUSTER_ATTR_RSBTBL_SIZE,
97 CLUSTER_ATTR_RECOVER_TIMER,
98 CLUSTER_ATTR_TOSS_SECS,
99 CLUSTER_ATTR_SCAN_SECS,
100 CLUSTER_ATTR_LOG_DEBUG,
101 CLUSTER_ATTR_LOG_INFO,
102 CLUSTER_ATTR_PROTOCOL,
104 CLUSTER_ATTR_TIMEWARN_CS,
105 CLUSTER_ATTR_WAITWARN_US,
106 CLUSTER_ATTR_NEW_RSB_COUNT,
107 CLUSTER_ATTR_RECOVER_CALLBACKS,
108 CLUSTER_ATTR_CLUSTER_NAME,
111 static ssize_t cluster_cluster_name_show(struct config_item *item, char *buf)
113 struct dlm_cluster *cl = config_item_to_cluster(item);
114 return sprintf(buf, "%s\n", cl->cl_cluster_name);
117 static ssize_t cluster_cluster_name_store(struct config_item *item,
118 const char *buf, size_t len)
120 struct dlm_cluster *cl = config_item_to_cluster(item);
122 strlcpy(dlm_config.ci_cluster_name, buf,
123 sizeof(dlm_config.ci_cluster_name));
124 strlcpy(cl->cl_cluster_name, buf, sizeof(cl->cl_cluster_name));
128 CONFIGFS_ATTR(cluster_, cluster_name);
130 static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field,
131 int *info_field, int (*check_cb)(unsigned int x),
132 const char *buf, size_t len)
137 if (!capable(CAP_SYS_ADMIN))
139 rc = kstrtouint(buf, 0, &x);
155 #define CLUSTER_ATTR(name, check_cb) \
156 static ssize_t cluster_##name##_store(struct config_item *item, \
157 const char *buf, size_t len) \
159 struct dlm_cluster *cl = config_item_to_cluster(item); \
160 return cluster_set(cl, &cl->cl_##name, &dlm_config.ci_##name, \
161 check_cb, buf, len); \
163 static ssize_t cluster_##name##_show(struct config_item *item, char *buf) \
165 struct dlm_cluster *cl = config_item_to_cluster(item); \
166 return snprintf(buf, PAGE_SIZE, "%u\n", cl->cl_##name); \
168 CONFIGFS_ATTR(cluster_, name);
170 static int dlm_check_zero(unsigned int x)
178 static int dlm_check_buffer_size(unsigned int x)
180 if (x < DEFAULT_BUFFER_SIZE)
186 CLUSTER_ATTR(tcp_port, dlm_check_zero);
187 CLUSTER_ATTR(buffer_size, dlm_check_buffer_size);
188 CLUSTER_ATTR(rsbtbl_size, dlm_check_zero);
189 CLUSTER_ATTR(recover_timer, dlm_check_zero);
190 CLUSTER_ATTR(toss_secs, dlm_check_zero);
191 CLUSTER_ATTR(scan_secs, dlm_check_zero);
192 CLUSTER_ATTR(log_debug, NULL);
193 CLUSTER_ATTR(log_info, NULL);
194 CLUSTER_ATTR(protocol, NULL);
195 CLUSTER_ATTR(mark, NULL);
196 CLUSTER_ATTR(timewarn_cs, dlm_check_zero);
197 CLUSTER_ATTR(waitwarn_us, NULL);
198 CLUSTER_ATTR(new_rsb_count, NULL);
199 CLUSTER_ATTR(recover_callbacks, NULL);
201 static struct configfs_attribute *cluster_attrs[] = {
202 [CLUSTER_ATTR_TCP_PORT] = &cluster_attr_tcp_port,
203 [CLUSTER_ATTR_BUFFER_SIZE] = &cluster_attr_buffer_size,
204 [CLUSTER_ATTR_RSBTBL_SIZE] = &cluster_attr_rsbtbl_size,
205 [CLUSTER_ATTR_RECOVER_TIMER] = &cluster_attr_recover_timer,
206 [CLUSTER_ATTR_TOSS_SECS] = &cluster_attr_toss_secs,
207 [CLUSTER_ATTR_SCAN_SECS] = &cluster_attr_scan_secs,
208 [CLUSTER_ATTR_LOG_DEBUG] = &cluster_attr_log_debug,
209 [CLUSTER_ATTR_LOG_INFO] = &cluster_attr_log_info,
210 [CLUSTER_ATTR_PROTOCOL] = &cluster_attr_protocol,
211 [CLUSTER_ATTR_MARK] = &cluster_attr_mark,
212 [CLUSTER_ATTR_TIMEWARN_CS] = &cluster_attr_timewarn_cs,
213 [CLUSTER_ATTR_WAITWARN_US] = &cluster_attr_waitwarn_us,
214 [CLUSTER_ATTR_NEW_RSB_COUNT] = &cluster_attr_new_rsb_count,
215 [CLUSTER_ATTR_RECOVER_CALLBACKS] = &cluster_attr_recover_callbacks,
216 [CLUSTER_ATTR_CLUSTER_NAME] = &cluster_attr_cluster_name,
221 COMM_ATTR_NODEID = 0,
229 NODE_ATTR_NODEID = 0,
233 struct dlm_clusters {
234 struct configfs_subsystem subsys;
238 struct config_group ss_group;
242 struct config_group group;
243 struct list_head members;
244 struct mutex members_lock;
246 struct dlm_nodes *nds;
250 struct config_group cs_group;
254 struct config_item item;
260 struct sockaddr_storage *addr[DLM_MAX_ADDR_COUNT];
264 struct config_group ns_group;
268 struct config_item item;
269 struct list_head list; /* space->members */
273 int comm_seq; /* copy of cm->seq when nd->nodeid is set */
276 static struct configfs_group_operations clusters_ops = {
277 .make_group = make_cluster,
278 .drop_item = drop_cluster,
281 static struct configfs_item_operations cluster_ops = {
282 .release = release_cluster,
285 static struct configfs_group_operations spaces_ops = {
286 .make_group = make_space,
287 .drop_item = drop_space,
290 static struct configfs_item_operations space_ops = {
291 .release = release_space,
294 static struct configfs_group_operations comms_ops = {
295 .make_item = make_comm,
296 .drop_item = drop_comm,
299 static struct configfs_item_operations comm_ops = {
300 .release = release_comm,
303 static struct configfs_group_operations nodes_ops = {
304 .make_item = make_node,
305 .drop_item = drop_node,
308 static struct configfs_item_operations node_ops = {
309 .release = release_node,
312 static const struct config_item_type clusters_type = {
313 .ct_group_ops = &clusters_ops,
314 .ct_owner = THIS_MODULE,
317 static const struct config_item_type cluster_type = {
318 .ct_item_ops = &cluster_ops,
319 .ct_attrs = cluster_attrs,
320 .ct_owner = THIS_MODULE,
323 static const struct config_item_type spaces_type = {
324 .ct_group_ops = &spaces_ops,
325 .ct_owner = THIS_MODULE,
328 static const struct config_item_type space_type = {
329 .ct_item_ops = &space_ops,
330 .ct_owner = THIS_MODULE,
333 static const struct config_item_type comms_type = {
334 .ct_group_ops = &comms_ops,
335 .ct_owner = THIS_MODULE,
338 static const struct config_item_type comm_type = {
339 .ct_item_ops = &comm_ops,
340 .ct_attrs = comm_attrs,
341 .ct_owner = THIS_MODULE,
344 static const struct config_item_type nodes_type = {
345 .ct_group_ops = &nodes_ops,
346 .ct_owner = THIS_MODULE,
349 static const struct config_item_type node_type = {
350 .ct_item_ops = &node_ops,
351 .ct_attrs = node_attrs,
352 .ct_owner = THIS_MODULE,
355 static struct dlm_space *config_item_to_space(struct config_item *i)
357 return i ? container_of(to_config_group(i), struct dlm_space, group) :
361 static struct dlm_comm *config_item_to_comm(struct config_item *i)
363 return i ? container_of(i, struct dlm_comm, item) : NULL;
366 static struct dlm_node *config_item_to_node(struct config_item *i)
368 return i ? container_of(i, struct dlm_node, item) : NULL;
371 static struct config_group *make_cluster(struct config_group *g,
374 struct dlm_cluster *cl = NULL;
375 struct dlm_spaces *sps = NULL;
376 struct dlm_comms *cms = NULL;
378 cl = kzalloc(sizeof(struct dlm_cluster), GFP_NOFS);
379 sps = kzalloc(sizeof(struct dlm_spaces), GFP_NOFS);
380 cms = kzalloc(sizeof(struct dlm_comms), GFP_NOFS);
382 if (!cl || !sps || !cms)
388 config_group_init_type_name(&cl->group, name, &cluster_type);
389 config_group_init_type_name(&sps->ss_group, "spaces", &spaces_type);
390 config_group_init_type_name(&cms->cs_group, "comms", &comms_type);
392 configfs_add_default_group(&sps->ss_group, &cl->group);
393 configfs_add_default_group(&cms->cs_group, &cl->group);
395 cl->cl_tcp_port = dlm_config.ci_tcp_port;
396 cl->cl_buffer_size = dlm_config.ci_buffer_size;
397 cl->cl_rsbtbl_size = dlm_config.ci_rsbtbl_size;
398 cl->cl_recover_timer = dlm_config.ci_recover_timer;
399 cl->cl_toss_secs = dlm_config.ci_toss_secs;
400 cl->cl_scan_secs = dlm_config.ci_scan_secs;
401 cl->cl_log_debug = dlm_config.ci_log_debug;
402 cl->cl_log_info = dlm_config.ci_log_info;
403 cl->cl_protocol = dlm_config.ci_protocol;
404 cl->cl_timewarn_cs = dlm_config.ci_timewarn_cs;
405 cl->cl_waitwarn_us = dlm_config.ci_waitwarn_us;
406 cl->cl_new_rsb_count = dlm_config.ci_new_rsb_count;
407 cl->cl_recover_callbacks = dlm_config.ci_recover_callbacks;
408 memcpy(cl->cl_cluster_name, dlm_config.ci_cluster_name,
411 space_list = &sps->ss_group;
412 comm_list = &cms->cs_group;
419 return ERR_PTR(-ENOMEM);
422 static void drop_cluster(struct config_group *g, struct config_item *i)
424 struct dlm_cluster *cl = config_item_to_cluster(i);
426 configfs_remove_default_groups(&cl->group);
434 static void release_cluster(struct config_item *i)
436 struct dlm_cluster *cl = config_item_to_cluster(i);
443 static struct config_group *make_space(struct config_group *g, const char *name)
445 struct dlm_space *sp = NULL;
446 struct dlm_nodes *nds = NULL;
448 sp = kzalloc(sizeof(struct dlm_space), GFP_NOFS);
449 nds = kzalloc(sizeof(struct dlm_nodes), GFP_NOFS);
454 config_group_init_type_name(&sp->group, name, &space_type);
456 config_group_init_type_name(&nds->ns_group, "nodes", &nodes_type);
457 configfs_add_default_group(&nds->ns_group, &sp->group);
459 INIT_LIST_HEAD(&sp->members);
460 mutex_init(&sp->members_lock);
461 sp->members_count = 0;
468 return ERR_PTR(-ENOMEM);
471 static void drop_space(struct config_group *g, struct config_item *i)
473 struct dlm_space *sp = config_item_to_space(i);
475 /* assert list_empty(&sp->members) */
477 configfs_remove_default_groups(&sp->group);
481 static void release_space(struct config_item *i)
483 struct dlm_space *sp = config_item_to_space(i);
488 static struct config_item *make_comm(struct config_group *g, const char *name)
492 cm = kzalloc(sizeof(struct dlm_comm), GFP_NOFS);
494 return ERR_PTR(-ENOMEM);
496 config_item_init_type_name(&cm->item, name, &comm_type);
498 cm->seq = dlm_comm_count++;
500 cm->seq = dlm_comm_count++;
509 static void drop_comm(struct config_group *g, struct config_item *i)
511 struct dlm_comm *cm = config_item_to_comm(i);
512 if (local_comm == cm)
514 dlm_lowcomms_close(cm->nodeid);
515 while (cm->addr_count--)
516 kfree(cm->addr[cm->addr_count]);
520 static void release_comm(struct config_item *i)
522 struct dlm_comm *cm = config_item_to_comm(i);
526 static struct config_item *make_node(struct config_group *g, const char *name)
528 struct dlm_space *sp = config_item_to_space(g->cg_item.ci_parent);
531 nd = kzalloc(sizeof(struct dlm_node), GFP_NOFS);
533 return ERR_PTR(-ENOMEM);
535 config_item_init_type_name(&nd->item, name, &node_type);
537 nd->weight = 1; /* default weight of 1 if none is set */
538 nd->new = 1; /* set to 0 once it's been read by dlm_nodeid_list() */
540 mutex_lock(&sp->members_lock);
541 list_add(&nd->list, &sp->members);
543 mutex_unlock(&sp->members_lock);
548 static void drop_node(struct config_group *g, struct config_item *i)
550 struct dlm_space *sp = config_item_to_space(g->cg_item.ci_parent);
551 struct dlm_node *nd = config_item_to_node(i);
553 mutex_lock(&sp->members_lock);
556 mutex_unlock(&sp->members_lock);
561 static void release_node(struct config_item *i)
563 struct dlm_node *nd = config_item_to_node(i);
567 static struct dlm_clusters clusters_root = {
572 .ci_type = &clusters_type,
578 int __init dlm_config_init(void)
580 config_group_init(&clusters_root.subsys.su_group);
581 mutex_init(&clusters_root.subsys.su_mutex);
582 return configfs_register_subsystem(&clusters_root.subsys);
585 void dlm_config_exit(void)
587 configfs_unregister_subsystem(&clusters_root.subsys);
591 * Functions for user space to read/write attributes
594 static ssize_t comm_nodeid_show(struct config_item *item, char *buf)
596 return sprintf(buf, "%d\n", config_item_to_comm(item)->nodeid);
599 static ssize_t comm_nodeid_store(struct config_item *item, const char *buf,
602 int rc = kstrtoint(buf, 0, &config_item_to_comm(item)->nodeid);
609 static ssize_t comm_local_show(struct config_item *item, char *buf)
611 return sprintf(buf, "%d\n", config_item_to_comm(item)->local);
614 static ssize_t comm_local_store(struct config_item *item, const char *buf,
617 struct dlm_comm *cm = config_item_to_comm(item);
618 int rc = kstrtoint(buf, 0, &cm->local);
622 if (cm->local && !local_comm)
627 static ssize_t comm_addr_store(struct config_item *item, const char *buf,
630 struct dlm_comm *cm = config_item_to_comm(item);
631 struct sockaddr_storage *addr;
634 if (len != sizeof(struct sockaddr_storage))
637 if (cm->addr_count >= DLM_MAX_ADDR_COUNT)
640 addr = kzalloc(sizeof(*addr), GFP_NOFS);
644 memcpy(addr, buf, len);
646 rv = dlm_lowcomms_addr(cm->nodeid, addr, len);
652 cm->addr[cm->addr_count++] = addr;
656 static ssize_t comm_addr_list_show(struct config_item *item, char *buf)
658 struct dlm_comm *cm = config_item_to_comm(item);
662 struct sockaddr_storage *addr;
663 struct sockaddr_in *addr_in;
664 struct sockaddr_in6 *addr_in6;
666 /* Taken from ip6_addr_string() defined in lib/vsprintf.c */
667 char buf0[sizeof("AF_INET6 xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:255.255.255.255\n")];
670 /* Derived from SIMPLE_ATTR_SIZE of fs/configfs/file.c */
674 for (i = 0; i < cm->addr_count; i++) {
677 switch(addr->ss_family) {
679 addr_in = (struct sockaddr_in *)addr;
680 s = sprintf(buf0, "AF_INET %pI4\n", &addr_in->sin_addr.s_addr);
683 addr_in6 = (struct sockaddr_in6 *)addr;
684 s = sprintf(buf0, "AF_INET6 %pI6\n", &addr_in6->sin6_addr);
687 s = sprintf(buf0, "%s\n", "<UNKNOWN>");
698 return 4096 - allowance;
701 static ssize_t comm_mark_show(struct config_item *item, char *buf)
703 return sprintf(buf, "%u\n", config_item_to_comm(item)->mark);
706 static ssize_t comm_mark_store(struct config_item *item, const char *buf,
712 rc = kstrtouint(buf, 0, &mark);
716 config_item_to_comm(item)->mark = mark;
720 CONFIGFS_ATTR(comm_, nodeid);
721 CONFIGFS_ATTR(comm_, local);
722 CONFIGFS_ATTR(comm_, mark);
723 CONFIGFS_ATTR_WO(comm_, addr);
724 CONFIGFS_ATTR_RO(comm_, addr_list);
726 static struct configfs_attribute *comm_attrs[] = {
727 [COMM_ATTR_NODEID] = &comm_attr_nodeid,
728 [COMM_ATTR_LOCAL] = &comm_attr_local,
729 [COMM_ATTR_ADDR] = &comm_attr_addr,
730 [COMM_ATTR_ADDR_LIST] = &comm_attr_addr_list,
731 [COMM_ATTR_MARK] = &comm_attr_mark,
735 static ssize_t node_nodeid_show(struct config_item *item, char *buf)
737 return sprintf(buf, "%d\n", config_item_to_node(item)->nodeid);
740 static ssize_t node_nodeid_store(struct config_item *item, const char *buf,
743 struct dlm_node *nd = config_item_to_node(item);
745 int rc = kstrtoint(buf, 0, &nd->nodeid);
749 dlm_comm_seq(nd->nodeid, &seq);
754 static ssize_t node_weight_show(struct config_item *item, char *buf)
756 return sprintf(buf, "%d\n", config_item_to_node(item)->weight);
759 static ssize_t node_weight_store(struct config_item *item, const char *buf,
762 int rc = kstrtoint(buf, 0, &config_item_to_node(item)->weight);
769 CONFIGFS_ATTR(node_, nodeid);
770 CONFIGFS_ATTR(node_, weight);
772 static struct configfs_attribute *node_attrs[] = {
773 [NODE_ATTR_NODEID] = &node_attr_nodeid,
774 [NODE_ATTR_WEIGHT] = &node_attr_weight,
779 * Functions for the dlm to get the info that's been configured
782 static struct dlm_space *get_space(char *name)
784 struct config_item *i;
789 mutex_lock(&space_list->cg_subsys->su_mutex);
790 i = config_group_find_item(space_list, name);
791 mutex_unlock(&space_list->cg_subsys->su_mutex);
793 return config_item_to_space(i);
796 static void put_space(struct dlm_space *sp)
798 config_item_put(&sp->group.cg_item);
801 static struct dlm_comm *get_comm(int nodeid)
803 struct config_item *i;
804 struct dlm_comm *cm = NULL;
810 mutex_lock(&clusters_root.subsys.su_mutex);
812 list_for_each_entry(i, &comm_list->cg_children, ci_entry) {
813 cm = config_item_to_comm(i);
815 if (cm->nodeid != nodeid)
821 mutex_unlock(&clusters_root.subsys.su_mutex);
828 static void put_comm(struct dlm_comm *cm)
830 config_item_put(&cm->item);
833 /* caller must free mem */
834 int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
837 struct dlm_space *sp;
839 struct dlm_config_node *nodes, *node;
842 sp = get_space(lsname);
846 mutex_lock(&sp->members_lock);
847 if (!sp->members_count) {
849 printk(KERN_ERR "dlm: zero members_count\n");
853 count = sp->members_count;
855 nodes = kcalloc(count, sizeof(struct dlm_config_node), GFP_NOFS);
862 list_for_each_entry(nd, &sp->members, list) {
863 node->nodeid = nd->nodeid;
864 node->weight = nd->weight;
866 node->comm_seq = nd->comm_seq;
876 mutex_unlock(&sp->members_lock);
881 int dlm_comm_seq(int nodeid, uint32_t *seq)
883 struct dlm_comm *cm = get_comm(nodeid);
891 void dlm_comm_mark(int nodeid, unsigned int *mark)
895 cm = get_comm(nodeid);
897 *mark = dlm_config.ci_mark;
904 *mark = dlm_config.ci_mark;
909 int dlm_our_nodeid(void)
911 return local_comm ? local_comm->nodeid : 0;
914 /* num 0 is first addr, num 1 is second addr */
915 int dlm_our_addr(struct sockaddr_storage *addr, int num)
919 if (num + 1 > local_comm->addr_count)
921 memcpy(addr, local_comm->addr[num], sizeof(*addr));
925 /* Config file defaults */
926 #define DEFAULT_TCP_PORT 21064
927 #define DEFAULT_RSBTBL_SIZE 1024
928 #define DEFAULT_RECOVER_TIMER 5
929 #define DEFAULT_TOSS_SECS 10
930 #define DEFAULT_SCAN_SECS 5
931 #define DEFAULT_LOG_DEBUG 0
932 #define DEFAULT_LOG_INFO 1
933 #define DEFAULT_PROTOCOL 0
934 #define DEFAULT_MARK 0
935 #define DEFAULT_TIMEWARN_CS 500 /* 5 sec = 500 centiseconds */
936 #define DEFAULT_WAITWARN_US 0
937 #define DEFAULT_NEW_RSB_COUNT 128
938 #define DEFAULT_RECOVER_CALLBACKS 0
939 #define DEFAULT_CLUSTER_NAME ""
941 struct dlm_config_info dlm_config = {
942 .ci_tcp_port = DEFAULT_TCP_PORT,
943 .ci_buffer_size = DEFAULT_BUFFER_SIZE,
944 .ci_rsbtbl_size = DEFAULT_RSBTBL_SIZE,
945 .ci_recover_timer = DEFAULT_RECOVER_TIMER,
946 .ci_toss_secs = DEFAULT_TOSS_SECS,
947 .ci_scan_secs = DEFAULT_SCAN_SECS,
948 .ci_log_debug = DEFAULT_LOG_DEBUG,
949 .ci_log_info = DEFAULT_LOG_INFO,
950 .ci_protocol = DEFAULT_PROTOCOL,
951 .ci_mark = DEFAULT_MARK,
952 .ci_timewarn_cs = DEFAULT_TIMEWARN_CS,
953 .ci_waitwarn_us = DEFAULT_WAITWARN_US,
954 .ci_new_rsb_count = DEFAULT_NEW_RSB_COUNT,
955 .ci_recover_callbacks = DEFAULT_RECOVER_CALLBACKS,
956 .ci_cluster_name = DEFAULT_CLUSTER_NAME