K 10 svn:author V 3 mav K 8 svn:date V 27 2014-10-06T13:18:28.983360Z K 7 svn:log V 216 MFC r271505: Add "readcache" and "writecache" LUN options to control default behavior. Default values are "on". Disabling requires backend to support IO_DIRECT and IO_SYNC flags respectively, or some alternatives. END