[Openais] [PATCH] Ordered shutdown for Corosync

[Chrissie Caulfield]

Andrew Beekhof wrote:
> This is a re-post of an earlier patch that decouples shutdown/startup
> order from the objdb order.
> This is needed as the objdb order will change as modules are
> loaded/unloaded and is also set up to unload non-default services last
> (which is the opposite of what something like Pacemaker needs).
> 
> In the worst case, the current behavior leads to cluster services (dlm,
> ocfs2, etc) failing during shutdown.
> This patch also ensures that if, for example, cpg is unloaded then
> anything that depends on it is unloaded first.
> 
> Please ACK/NACK.
> 
> The original thread is here:
>   
> https://lists.linux-foundation.org/pipermail/openais/2009-April/011901.html

I would like to ACK this though I realise it breaks the module ABI.

However I think it's useful enough (and the module ABI is something of a
minority use) to include.


Chrissie