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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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3
fs/ocfs2/cluster/heartbeat.h
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@@ -75,7 +75,8 @@ void o2hb_unregister_callback(const char *region_uuid,
struct o2hb_callback_func *hc);
void o2hb_fill_node_map(unsigned long *map,
unsigned bytes);
void o2hb_init(void);
void o2hb_exit(void);
int o2hb_init(void);
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);