Re: What's the best FS-agnostic test suite for a file system's data path operations?

From: Christoph Hellwig <hch_at_infradead.org>
Date: Thu, 24 Mar 2022 06:36:38 UTC
On Wed, Mar 23, 2022 at 04:26:16PM -0600, Alan Somers wrote:
> * Extend fsx to include newer operations like copy_file_range and
> fspacectl (probably too small for a whole summer)

FYI, the fork of fsx in xfstests as a lot of of modern operations like
copy_file_range.  It is very much Linux specific, but might still be
a good starting point for you.