K 10 svn:author V 8 cperciva K 8 svn:date V 27 2010-12-06T20:40:15.849292Z K 7 svn:log V 227 Set correct maximum I/O length. We can only handle I/O of up to max_request_segments * PAGE_SIZE if the I/O is page-aligned; the largest I/O we can guarantee will work is PAGE_SIZE less than that. This unbreaks 'diskinfo -t'. END