K 10 svn:author V 6 scottl K 8 svn:date V 27 2013-06-18T05:21:40.510265Z K 7 svn:log V 401 Merge the second part of the unmapped I/O changes. This enables the infrastructure in the block layer and UFS filesystem as well as a few drivers. The list of MFC revisions is long, so I won't quote changelogs. r248508,248510,248511,248512,248514,248515,248516,248517,248518, 248519,248520,248521,248550,248568,248789,248790,249032,250936 Submitted by: kib Approved by: kib Obtained from: Netflix END