K 10 svn:author V 7 attilio K 8 svn:date V 27 2013-08-04T17:21:38.064587Z K 7 svn:log V 278 Revert mdmemattr consolidation. It is a bit too shady concept and we are not so much space constrained in the end. Use however a __pad0 member to show where some available padding can be stolen to help reusability. Sponsored by: EMC / Isilon storage division Requested by: alc END