On Thu, Aug 15, 2019 at 01:02:11AM -0700, Christoph Hellwig wrote: > In many ways I'd actually much rather have a table driven approach. > Let me try something.. Ok, it seems like we don't even need a table containing native and compat as we can just fall back. The tables still seem nicer to read, though. Let me know what you think of this: http://git.infradead.org/users/hch/xfs.git/shortlog/refs/heads/xfs-ioctl-table I also wonder if we should life the ioctl handler tables to the VFS..