On Fri, Apr 3, 2020 at 1:11 PM Lennart Poettering <mzxreary@0pointer.de> wrote:
>
> On Fr, 03.04.20 09:44, Ian Kent (raven@themaw.net) wrote:
>
> > > Currently the only way to find the mount id from a path is by parsing
> > > /proc/self/fdinfo/$fd.  It is trivial, however, to extend statx(2) to
> > > return it directly from a path.   Also the mount notification queue
> > > that David implemented contains the mount ID of the changed mount.
>
> I would love to have the mount ID exposed via statx().

Here's a patch.

Thanks,
Miklos