Re: [BUG] fanotify: destroy/add race leaves a mark on a detached connector

[Jan Kara]

On Tue 01-09-26 23:53:48, Amir Goldstein wrote:
> On Tue, Sep 1, 2026 at 6:57 PM Jan Kara <jack@xxxxxxx> wrote:
> >
> > > +       }
> > >         res = __d_find_any_alias(inode); /* recheck under lock */
> > >         if (likely(!res)) { /* still no alias, attach a disconnected dentry */
> > >                 unsigned add_flags = d_flags_for_inode(inode);
> >
> > Thanks for looking into this!
> >
> 
> See attached patch (again helper named debatable).

Thanks for the patch! I have somewhat massaged the changelog and names and
sent it for inclusion to Christian. Since this is messing with dcache code,
it should better go through his tree (plus I want to give him a chance to
stop this somewhat hacky workaround ;)).

								Honza
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR