K 10 svn:author V 8 rmacklem K 8 svn:date V 27 2017-08-16T00:04:57.568998Z K 7 svn:log V 304 Add support for DS writes to mirrors. Also, modify the code that handles DS file creation/removal for mirrors so that it only malloc()s data structures when there are mirrors. This was done since these large number of malloc()s were resulting in significant unnecessary overhead for the non-mirror case. END