On Wed, Nov 03, 2021 at 06:09:57PM +0000, Jane Chu wrote: > This is clearer, I've looked at your 'dax-devirtualize' patch which > removes pmem_copy_to/from_iter, and as you mentioned before, > a separate API for poison-clearing is needed. So how about I go ahead > rebase my earlier patch > > https://lore.kernel.org/lkml/20210914233132.3680546-2-jane.chu@xxxxxxxxxx/ > on 'dax-devirtualize', provide dm support for clear-poison? > That way, the non-dax 99% of the pwrite use-cases aren't impacted at all > and we resolve the urgent pmem poison-clearing issue? FYI, I really do like the in-kernel interface in that series. And now that we discussed all the effects I also think that automatically doing the clear on EIO is a good idea. I'll go back to the series and will reply with a few nitpicks.
