[Samba] Enable XAT_OFFLINE extended attribute in Samba

[Rowland Penny]

On Mon, 4 Mar 2019 10:25:59 -0800
Jeremy Allison via samba <samba at lists.samba.org> wrote:

> On Mon, Mar 04, 2019 at 04:48:56PM +0100, Andrea Cucciarre' via samba
> wrote:
> > Hello,
> > 
> > Does Samba support XAT_OFFLINE and XAT_ONLINE extended attribute?
> > I have enabled "ea support = yes" but it seems to have no effect on
> > that.
> 
> Googling for XAT_OFFLINE or XAT_ONLINE doesn't return anything.

Yeh, my Googlefu is better than somebody who works for Google ;-)

It seems to be something to do with ZFS on illumos:

https://github.com/openzfs/openzfs/blob/master/usr/src/uts/common/fs/xattr.c

Rowland

> 
> Do you mean the Windows FILE_ATTRIBUTE_OFFLINE attribute ?
> 
> If so, yes, we support that if the server is using dmapi.
>