On Sat, Mar 12, 2016 at 3:43 PM, Kent Overstreet <[email protected]> wrote: > I don't know exactly how it's broken, but with that patch segment counting is > broken - I'm seeing blk_rq_map_sg() overrun the end of the sgtable. > > I suggest reverting it for 4.5...
Kent, could you share your test case? I'd like to figure out the root cause. BTW, I don't object to revert it given it is close to v4.5 release, but I am curious how it breaks segment couting. Thanks, Ming Lei

