Isilon rejects request to open for backup intent that Windows does not?

[Jeremy Allison]

On Fri, Aug 11, 2017 at 09:56:38AM -0700, Richard Sharpe via samba-technical wrote:
> Hi folks,
> 
> Has anyone seen this issue with Isilon before? We are running V8.0.
> 
> When I try to open a file for BACKUP INTENT with the only access
> requested being READ_CONTROL, it returns INVALID_PARAMETER, but the
> same request works fine against Windows.

Looks like a Likewise bug to me.