K 10 svn:author V 3 mav K 8 svn:date V 27 2011-02-09T15:40:13.479581Z K 7 svn:log V 247 Implement more advanced algorithm for choosing disk to read from RAID1. General idea is the same as in gmirror balance algorithm. Take into account: subdisk state, running error recovery, average disk load, head position and possible cache hits. END