K 10 svn:author V 3 mdf K 8 svn:date V 27 2011-05-13T18:48:00.888497Z K 7 svn:log V 191 Usa a globally visible region of zeros for both /dev/zero and the md device. There are likely other kernel uses of "blob of zeros" than can be converted. Reviewed by: alc MFC after: 1 week END