[Samba] Odd "File exists" behavior when copy-pasting many files to an SMB exported Lustre FS

[Jeremy Allison]

On Wed, Sep 21, 2022 at 09:39:05PM +0200, Björn JACKE wrote:
>On 2022-09-21 at 09:35 -0700 Jeremy Allison via samba sent off:
>> Lutre really should not be exposing EA's to callers if
>> it doesn't actually support EA's.
>
>is this really Lustre specific? I assume we see the same effect on Linux with
>other filesystems that don't support EAs.

No. Lustre is returning "fictional" EA's that
cannot be set. Linux filesystems that don't have
EA's don't do that.