On Wed, Mar 31, 2021 at 02:29:04PM +0300, Amir Goldstein wrote:

On Wed, Mar 31, 2021 at 12:46 PM Christian Brauner
[off-list ref] wrote:

quoted

I feel like this is he correct thing to do independently of the fanotify
considerations. I think I'll send an RFC for this today or later this
week.

quoted

2. Add fsnotify_path_ hooks at caller site - that would be the
    correct thing to do for nfsd IMO

I do not have an informed opinion yet on nfsd so I simply need to trust
you here. :)

As long as "exp_export: export of idmapped mounts not yet supported.\n"
I don't think it matters much.

Last I looked, nfsd support for idmapped mounts looked like it would be
a pretty straightforward job, for what it's worth.

--b.