[Lustre-devel] WBC HLD outline

Alex Zhuravlav bzzz at sun.com
Wed Mar 25 09:26:28 PDT 2009


>>>>> Alexander Zarochentsev (AZ) writes:

 AZ> Server MD stack has to support both WBC and non-WBC clients for the same 
 AZ> objects. It is why I think MDT layer should handle MD ops as well as 
 AZ> MDS/RAW ops. Then CMM only passes RAW operations to MDD layer, where 
 AZ> raw ops are already supported.

then I don't understand what you mean by CMM. same about RAW operations.


-- 
thanks, Alex



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