K 10 svn:author V 3 mav K 8 svn:date V 27 2015-10-25T07:26:12.610524Z K 7 svn:log V 347 MFC r289146: Make delete method set via kern.cam.da.X.delete_method persistent. This allows to set delete method via tunable, before device capabilities are known. Also allow ZERO method for devices not reporting LBP, if user explicitly requests it -- it may be useful if storage supports compression and WRITE SAME, but does not support UNMAP. END