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authorSunil Mushran <sunil.mushran@oracle.com>2008-12-17 14:17:42 -0800
committerMark Fasheh <mfasheh@suse.com>2009-04-03 11:39:14 -0700
commit87d3d3f3931f3e0fca44fbb5c06ad45fc4dca9bc (patch)
tree3f707f7b29905975b054906df0317f833cd411a0 /fs/ocfs2/cluster/nodemanager.c
parent20bec8ab1458c24bed0d5492ee15d87807fc415a (diff)
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>
Diffstat (limited to 'fs/ocfs2/cluster/nodemanager.c')
-rw-r--r--fs/ocfs2/cluster/nodemanager.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index 70e8fa9e2539..7ee6188bc79a 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -881,6 +881,7 @@ static void __exit exit_o2nm(void)
o2cb_sys_shutdown();
o2net_exit();
+ o2hb_exit();
}
static int __init init_o2nm(void)
@@ -889,11 +890,13 @@ static int __init init_o2nm(void)
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 @@ out_callbacks:
o2net_unregister_hb_callbacks();
out_o2net:
o2net_exit();
+out_o2hb:
+ o2hb_exit();
out:
return ret;
}