On Tue, May 21, 2019 at 9:56 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > [1] https://lore.kernel.org/linux-block/20190515030310.20393-4-ming.lei@xxxxxxxxxx/ > > Actually - that series should also fix you problem and avoid the need > for both patches in this series. Can you please test it? Hi Christoph, thanks for looking into this. You're right, this series fixes both issues. The problem I see though is that it relies on legacy IO path removal - for v5.0 and beyond, all fine. But backporting that to v4.17-v4.20 stable series will be quite painful. My fixes are mostly "oneliners". If we could get both approaches upstream, that'd be perfect! Cheers, Guilherme