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[patch 1/3] OCFS2 - Expose struct o2nm_cluster

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Subsequent patches (namely userspace heartbeat and configurable timeouts)
require access to the o2nm_cluster struct.  This patch does the necessary
shuffling.

Signed-off-by: Andrew Beekhof <abeekhof@suse.de>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Andrew Beekhof 2006-12-04 14:04:53 +01:00 committed by Mark Fasheh
parent 8903901dbf
commit 296b75ed6a
2 changed files with 15 additions and 12 deletions
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13
fs/ocfs2/cluster/nodemanager.c
View File

@ -35,7 +35,7 @@
/* for now we operate under the assertion that there can be only one
* cluster active at a time. Changing this will require trickling
* cluster references throughout where nodes are looked up */
static struct o2nm_cluster *o2nm_single_cluster = NULL;
struct o2nm_cluster *o2nm_single_cluster = NULL;
#define OCFS2_MAX_HB_CTL_PATH 256
static char ocfs2_hb_ctl_path[OCFS2_MAX_HB_CTL_PATH] = "/sbin/ocfs2_hb_ctl";
@ -97,17 +97,6 @@ const char *o2nm_get_hb_ctl_path(void)
}
EXPORT_SYMBOL_GPL(o2nm_get_hb_ctl_path);
struct o2nm_cluster {
struct config_group cl_group;
unsigned cl_has_local:1;
u8 cl_local_node;
rwlock_t cl_nodes_lock;
struct o2nm_node *cl_nodes[O2NM_MAX_NODES];
struct rb_root cl_node_ip_tree;
/* this bitmap is part of a hack for disk bitmap.. will go eventually. - zab */
unsigned long cl_nodes_bitmap[BITS_TO_LONGS(O2NM_MAX_NODES)];
};
struct o2nm_node *o2nm_get_node_by_num(u8 node_num)
{
struct o2nm_node *node = NULL;

14
fs/ocfs2/cluster/nodemanager.h
View File

@ -53,6 +53,20 @@ struct o2nm_node {
unsigned long nd_set_attributes;
};
struct o2nm_cluster {
struct config_group cl_group;
unsigned cl_has_local:1;
u8 cl_local_node;
rwlock_t cl_nodes_lock;
struct o2nm_node *cl_nodes[O2NM_MAX_NODES];
struct rb_root cl_node_ip_tree;
/* this bitmap is part of a hack for disk bitmap.. will go eventually. - zab */
unsigned long cl_nodes_bitmap[BITS_TO_LONGS(O2NM_MAX_NODES)];
};
extern struct o2nm_cluster *o2nm_single_cluster;
u8 o2nm_this_node(void);
int o2nm_configured_node_map(unsigned long *map, unsigned bytes);