[Ocfs2-devel] [PATCH 1/1] ocfs2/dlm: resend deref to new master if recovery occures

[Srinivas Eeda]

On 5/24/2010 7:50 PM, Wengang Wang wrote:
>>> delay deref message if DLM_LOCK_RES_RECOVERING is set (which means
>>> recovery got to the lockres before dlm_thread could), move the
>>> lockres to the end of the purgelist and retry later.
>>>       
>
> If you meant checking before sending DEREF, it could cause a high cpu
> useage when there are only the ones in recovery left in the purge list
> until they are recovered. --Is that acceptable?
>   
Yea, you are right about the cpu usage. I think the right thing would be 
to exit the loop after all locks are traversed once.
> regards,
> wengang.
>   
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