On Mon, Dec 22, 2014 at 10:43 AM, Chris Murphy <li...@colorremedies.com> wrote:
> On Mon, Dec 22, 2014 at 11:09 AM, Austin S Hemmelgarn
> <ahferro...@gmail.com> wrote:
>
>> Personally, I'd love to see unlimited length xattr's like NTFS and HFS+ do,
>> as that would greatly improve interoperability (both Windows and OS X use
>> xattrs, although they call them 'alternative data streams' and 'forks'
>> respectively), and provide a higher likelihood that xattrs would start
>> getting used more.
>
> This is two years old, but it looks like NFS will not support xattr.
> http://comments.gmane.org/gmane.linux.nfs/53259
>
> It looks like SMB does support xattr (and sometimes requires it) but I
> have no idea to what degree, including the host/client preservation on
> different filesystems. [1] It would still be helpful for cp and rsync
> to be able to preserve xattr, however Apple has moved to a new on-disk
> format that makes the future of reading OS X volumes on Linux an open
> question. [2]

Those are the old OS 2 XATTRs, better known as EAs, and NTFS says that
you can support EAs or you can have Reparse Points, but not both
(basically, they re-used the EA Length field as the reparse tag).
Also, Windows (of any flavor) does not make it easy to access EAs.

-- 
Regards,
Richard Sharpe
(何以解憂?唯有杜康。--曹操)
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to