Re: kern/57145: gmake: *** INTERNAL: readdir: Operation not supported. Stop.

[Andrew Cagney <andrew.cagney%gmail.com@localhost>]

On Thu, 29 Dec 2022 at 11:55, Michael van Elst <mlelstv%serpens.de@localhost> wrote:

>  >+ touch /source/.
>  >touch: /source/.: Operation not supported
>
>  That's probably an autofs artefact. touch (or a stat) on the mount point
>  doesn't trigger the mount operation and autofs itself does not support
>  most things.
>
>  When the filesystem got mounted by some other access, the touch operation
>  succeeds because its working on the mounted filesystem, not the autofs
>  mount point.

yes, I figured that out while testing the same thing on FreeBSD

Per my follow-up the problem is with lseek()