Q re POSIX->NT->POSIX error mapping

[Jeremy Allison]

On Sat, Jan 23, 2010 at 11:09:24AM +0100, Volker Lendecke wrote:
> On Fri, Jan 22, 2010 at 05:21:16PM -0500, Green, Paul wrote:
> > With our patch:
> > 
> > 	{ ENOSYS, ERRDOS, ERReasnotsupported,
> > NT_STATUS_EAS_NOT_SUPPORTED },
> > 
> > we get ENOTSUPP sent to sftp, which is what we want and need.
> 
> To me this looks wrong, this seems to be special-casing any
> ENOSYS into something ea-specific to essentially work around
> a Linux cifsfs bug.

Yes, this is wrong. The client needs to map NT_STATUS_NOT_SUPPORTED
to ENOSYS. Client bug (IMHO). Paul, can you raise this in the Samba
bugzilla to get the Linux CIFSFS client code fixed ?

Jeremy.