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ocfs2/hb: Expose the list of heartbeating nodes via debugfs

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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>
This commit is contained in:
Sunil Mushran
2008-12-17 14:17:42 -08:00
committed by Mark Fasheh
parent 20bec8ab14
commit 87d3d3f393
3 changed files with 104 additions and 4 deletions
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9
fs/ocfs2/cluster/nodemanager.c
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@@ -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;
}