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ocfs2: Added post handler callable function in o2net message handler

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Currently o2net allows one handler function per message type. This
patch adds the ability to call another function to be called after
the handler has returned the message to the other node.

Handlers are now given the option of returning a context (in the form of a
void **) which will be passed back into the post message handler function.

Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Kurt Hackel
2007-01-17 17:04:25 -08:00
committed by Mark Fasheh
parent 74aa25856c
commit d74c9803a9
12 changed files with 112 additions and 60 deletions
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2
fs/ocfs2/cluster/tcp_internal.h
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@@ -161,6 +161,8 @@ struct o2net_msg_handler {
u32 nh_key;
o2net_msg_handler_func *nh_func;
o2net_msg_handler_func *nh_func_data;
o2net_post_msg_handler_func
*nh_post_func;
struct kref nh_kref;
struct list_head nh_unregister_item;
};