[Samba] support for new zfs user/group quotas

[Jeremy Allison]

On Wed, Nov 11, 2009 at 10:36:39AM -0800, Tom Lieuallen wrote:
> Are there plans for supporting the user and group quotas that Solaris  
> ZFS now supports as of Solaris 10 11/09?
>
> I'm testing with samba 3.3.7, compiled with '--with-quotas' that works  
> with UFS quotas.  Windows clients see the overall ZFS file system usage  
> and capacity, not the user's personal usage and space.  One can use  
> 'quota -v' to check a user's zfs quota; the same command one uses for  
> UFS quotas.  I highly suspect they just changed the quota command to  
> support both and similar changes would be necessary to the quota support  
> in samba.
>
> I also tried using the 'get quota command', but it's not working for me.  
>  I wonder if it's because samba was compiled with '--with-quotas'.
>
> Any ideas?

What is the difference in the quota API for ZFS ? We need
someone to donate quota supporting code for that API and I'll
add it for 3.5.0.

Jeremy.