Re: Problems with POSIX ACL <=> NFSv4 ACL mapping in mainline

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On Monday, 26 June 2006 19:52, Andreas Dilger wrote:
> On Jun 26, 2006  17:30 +0200, Andreas Gruenbacher wrote:
> > The result were errors when copying files with cp -p (which preserves
> > xattrs).
>
> Is that true of "cp" in general, or only SuSE "cp"?

It's our cp only right now.

> We get problems with 
> Lustre when root is copying files, because SuSE cp is incorrectly trying to
> copy all of the EAs by default.  If I have an EA that is specific to a
> file I don't necessarily want it to be copied.

There's a blacklist in libattr which we could add Lustre attributes to. A 
blacklist somewhere in /etc would be even better though I guess.

> It would probably be preferrable that cp only copy EAs that it understands.

What to do with unknown attributes? Warn? Err out?

Andreas
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