Erez Zadok <ezk@fsl.cs.sunysb.edu> writes:

> I tried your overlayfs.v9 git repo w/ racer, using two separate ext3
> filesystems (one for lowerdir and another for upperdir).  I got the
> WARN_ON in ovl_permission to trigger within about 10 minutes of
> testing.  Looking at the code, I see a problem in returning w/o
> cleaning up an dput-ing the alias dentry.  Simple patch enclosed
> below.

Hmm, thanks.  The more interesting question is: why does that WARN_ON
trigger?  I'll look into it.

Thanks,
Miklos