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ocfs2/cluster: Add new function o2net_fill_node_map()

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Patch adds function o2net_fill_node_map() to return the bitmap of nodes that
it is connected to. This bitmap is also accessible by the user via the debugfs
file, /sys/kernel/debug/o2net/connected_nodes.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
This commit is contained in:
Sunil Mushran
2011-07-24 10:32:54 -07:00
parent bb570a5d9e
commit 3ba169ccec
3 changed files with 90 additions and 33 deletions
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2
fs/ocfs2/cluster/tcp.h
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@@ -106,6 +106,8 @@ int o2net_register_handler(u32 msg_type, u32 key, u32 max_len,
struct list_head *unreg_list);
void o2net_unregister_handler_list(struct list_head *list);
void o2net_fill_node_map(unsigned long *map, unsigned bytes);
struct o2nm_node;
int o2net_register_hb_callbacks(void);
void o2net_unregister_hb_callbacks(void);