Re: [PATCH 2/2] autofs: dont trigger mount if it cant succeed

[Christian Brauner]

On Tue, Nov 11, 2025 at 08:27:42PM +0800, Ian Kent wrote:
> On 11/11/25 18:55, Christian Brauner wrote:
> > On Tue, Nov 11, 2025 at 10:24:35AM +0000, Al Viro wrote:
> > > On Tue, Nov 11, 2025 at 11:19:59AM +0100, Christian Brauner wrote:
> > > 
> > > > > +	sbi->owner = current->nsproxy->mnt_ns;
> > > > ns_ref_get()
> > > > Can be called directly on the mount namespace.
> > > ... and would leak all mounts in the mount tree, unless I'm missing
> > > something subtle.
> > Right, I thought you actually wanted to pin it.
> > Anyway, you could take a passive reference but I think that's nonsense
> > as well. The following should do it:
> 
> Right, I'll need to think about this for a little while, I did think
> 
> of using an id for the comparison but I diverged down the wrong path so
> 
> this is a very welcome suggestion. There's still the handling of where
> 
> the daemon goes away (crash or SIGKILL, yes people deliberately do this
> 
> at times, think simulated disaster recovery) which I've missed in this

Can you describe the problem in more detail and I'm happy to help you
out here. I don't yet understand what the issue is.