Hi Greg, in my filesystem set_fs removel series I convert the seq_file interface to be iov_iter based. It turns out debugfs needs this little patch to proxy read_iter as well. Let me know if you are ok with me queueing this up with the rest of the series.
- allow ->read_iter on debugfs Christoph Hellwig
- [PATCH] debugfs: add a proxy stub for ->read_ite... Christoph Hellwig
- Re: allow ->read_iter on debugfs Greg KH