On Wed, 11 Oct 2017 00:54:57 -0400, Al Viro wrote: > > Fairly old DIO bug caught by Andreas (3.10+) and several slightly > younger blk_rq_map_user_iov() bugs, both on map and copy codepaths (Vitaly > and me). I ran work.iov_iter changeset through our smoke test few days ago - no apparent smoke. -- wbr, Vitaly