DOKK / manpages / debian 10 / systemtap-doc / probe::nfsd.close.3stap.en
PROBE::NFSD.CLOSE(3stap) Network File Storage Tapsets PROBE::NFSD.CLOSE(3stap)

probe::nfsd.close - NFS server closing a file for client

nfsd.close 

filename

file name

This probe point does not exist in kernels starting with 4.2.

tapset::nfsd(3stap)

October 2018 SystemTap Tapset Reference