Commit Briefs
venti: fix VtMaxLumpSize
R=rsc, adkulkar CC=plan9port.codebot http://codereview.appspot.com/6108047
venti: import changes from plan 9
R=rsc CC=plan9port.codebot http://codereview.appspot.com/4523057
R=rsc, adkulkar CC=plan9port.codebot http://codereview.appspot.com/6108047
R=rsc CC=plan9port.codebot http://codereview.appspot.com/4523057