Issue Currently ONTAP does not support NFSv4.2 partial file deallocate calls and will result in error. Error in a tcpdump (packet trace): DEALLOCATE Status: NFS4ERR_IO This request for enhancement cov...Issue Currently ONTAP does not support NFSv4.2 partial file deallocate calls and will result in error. Error in a tcpdump (packet trace): DEALLOCATE Status: NFS4ERR_IO This request for enhancement covers the implementation of support for partial deallocates in ONTAP