Re: [PATCH] ovl: fix NULL pointer dereference

[Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>]

Hi Kevin
> > These have been -ENOIOCTLCMD errors but got (falsely?) converted to
> > -ENOTTY by the recently introduced commit 5b0a414d06c3 ("ovl: fix
> > filattr copy-up failure"):
> 
> Which filesystem are you using for upper (and lower) in your mount?


It's tmpfs.

> Presumably the upper doesn't support file attributes, if it returns
> -ENOIOCTLCMD?


Tmpfs does support file attributes.

Thanks
  -- Christoph