Applies to ONTAP 9 CIFS / SMB Answer Oplocks are applied globally to all clients accessing the volume and cannot be configured on a per-username basis Additional Information Enable or disable oplocks ...Applies to ONTAP 9 CIFS / SMB Answer Oplocks are applied globally to all clients accessing the volume and cannot be configured on a per-username basis Additional Information Enable or disable oplocks on existing SMB shares NAS storage management : ONTAP 9