CIFS file locks not releasing after upgrading to ONTAP 9.14.1P4 Last updated Save as PDF Share Share Tweet Share Views:150Visibility:PublicVotes:0Category:ontap-9Specialty:nasLast Updated: Applies to ONTAP 9.14.1Px CIFS CA Issue After upgrading to ONTAP 9.14.1 locks are still owned by nonexistent CIFS session. Lock break command does not release the locks.