On 3/11/22 17:59, Javier González wrote: > On 11.03.2022 00:46, Christoph Hellwig wrote: >> On Fri, Mar 11, 2022 at 08:53:17AM +0100, Javier González wrote: >>> How do you propose we meed the request from Damien to support _all_ >>> existing users if we remove the PO2 constraint from the block layer? >> >> By actually making the users support it. Not by adding crap to >> block drivers to pretend that they are exposing something totally >> different than what they actually are. > > Ok. Is it reasonable for you that we start removing the PO2 check in the > block layer and then add btrfs support? This will mean that some > applications that assume PO2 will not work. > > Damien: Are you OK with this? See my answer to Luis's email. > > We can then work on other parts as needed (e.g., ZoneFS) -- Damien Le Moal Western Digital Research