On Wed, Sep 06, 2023 at 10:51:39PM -0400, Steven Rostedt wrote: > I guess the point I'm making is, what's the burden in keeping it around in > the read-only state? It shouldn't require any updates for new features, > which is the complaint I believe Willy was having. Old filesystems depend on old core functionality like bufferheads. We want to remove bufferheads. Who has the responsibility for updating those old filesystmes to use iomap instead of bufferheads? Who has the responsibility for testing those filesystems still work after the update? Who has the responsibility for looking at a syzbot bug report that comes in twelve months after the conversion is done and deciding whether the conversion was the problem, or whether it's some other patch that happened before or after?