nfs: Add support for the v4.1 dacl attribute

The dacl attribute includes Automatic Inheritance flags not supported by
the acl attribute.  it is only supported in NFS version 4.1 and higher.
On systems where NFS version 4.0 is still the default, an additional
mount option is needed:

    mount -t nfs4 -o vers=4.1 [...]

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
3 files changed