Re: [PATCH] vfs: move_mount: reject moving kernel internal mounts

[Al Viro <viro@xxxxxxxxxxxxxxxxxx>]

On Tue, Jul 09, 2019 at 12:40:01PM -0700, Eric Biggers wrote:
> On Tue, Jul 02, 2019 at 11:22:59AM -0700, Eric Biggers wrote:
> > 
> > Sure, but the new mount syscalls still need tests.  Where are the tests?
> > 
> 
> Still waiting for an answer to this question.

In samples/vfs/fsmount.c, IIRC, and that's not much of a test.