On Wed, 22 Apr 2020 15:52:25 +0800 Qu Wenruo <quwenruo.btrfs@xxxxxxx> wrote: > > do you think maybe btrfs-progs / kernel would be interested if I > > tried to convert their code to this "simpler to use" implementation of > > conversion functions? > > I don't think so, the problem is kernel and btrfs-progs all need to > modify extent buffer, which make the read time conversion become a > burden in write path. :(