summaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/cluster/heartbeat.h
diff options
context:
space:
mode:
authorSunil Mushran <sunil.mushran@oracle.com>2010-10-07 14:31:06 -0700
committerSunil Mushran <sunil.mushran@oracle.com>2010-10-07 14:31:06 -0700
commitb3c85c4cdf77154acc940dd0f14d1fb99cbbaf75 (patch)
treec88f7d311ba46650691768dffc90362db9129338 /fs/ocfs2/cluster/heartbeat.h
parentb1365d0bd14b912cceb424cbeed9fe939a9038e3 (diff)
ocfs2/cluster: Get all heartbeat regions
Export function in o2hb to get a list of heartbeat regions. It also adds an upper limit to the length of the heartbeat region name. o2hb_global_heartbeat_active() currently disables global heartbeat. It will be enabled in a later patch after all the code is added. Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Diffstat (limited to 'fs/ocfs2/cluster/heartbeat.h')
-rw-r--r--fs/ocfs2/cluster/heartbeat.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.h b/fs/ocfs2/cluster/heartbeat.h
index 2f1649253b4..00ad8e8fea5 100644
--- a/fs/ocfs2/cluster/heartbeat.h
+++ b/fs/ocfs2/cluster/heartbeat.h
@@ -31,6 +31,8 @@
#define O2HB_REGION_TIMEOUT_MS 2000
+#define O2HB_MAX_REGION_NAME_LEN 32
+
/* number of changes to be seen as live */
#define O2HB_LIVE_THRESHOLD 2
/* number of equal samples to be seen as dead */
@@ -81,5 +83,7 @@ int o2hb_check_node_heartbeating(u8 node_num);
int o2hb_check_node_heartbeating_from_callback(u8 node_num);
int o2hb_check_local_node_heartbeating(void);
void o2hb_stop_all_regions(void);
+int o2hb_get_all_regions(char *region_uuids, u8 numregions);
+int o2hb_global_heartbeat_active(void);
#endif /* O2CLUSTER_HEARTBEAT_H */