[Samba] Operation Not Supported error for GETXATTR when VFS plugin "nfs4acl_xattr" is used

[Jeremy Allison]

On Thu, Apr 05, 2018 at 04:09:26PM +0530, Akash Jain via samba wrote:
> 
> Can someone help me understand, why following call may fail when the path
> is locally mounted NFS share and not a VFS path:
> 
> *                length = SMB_VFS_NEXT_GETXATTR(handle, path,
> NFS4ACL_XATTR_NAME, blob.data, blob.length);*
> 
> Since next module in the stack is Default_VFS, isn't it supposed to forward
> the request to local NFS client? I do not see any packets on NFS port of
> the local NFS client when this operation fails.

Looks like your local NFS client doesn't support remote xattr
operations.