ocfs2/hb: Expose the list of heartbeating nodes via debugfs
This patch creates a debugfs file, o2hb/livesnodes, which exposes the
aggregate list of heartbeating node across all heartbeat regions.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index 70e8fa9..7ee6188 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -881,6 +881,7 @@
o2cb_sys_shutdown();
o2net_exit();
+ o2hb_exit();
}
static int __init init_o2nm(void)
@@ -889,11 +890,13 @@
cluster_print_version();
- o2hb_init();
+ ret = o2hb_init();
+ if (ret)
+ goto out;
ret = o2net_init();
if (ret)
- goto out;
+ goto out_o2hb;
ret = o2net_register_hb_callbacks();
if (ret)
@@ -916,6 +919,8 @@
o2net_unregister_hb_callbacks();
out_o2net:
o2net_exit();
+out_o2hb:
+ o2hb_exit();
out:
return ret;
}