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

probe::nfsd.lookup - NFS server opening or searching file for a file for client

nfsd.lookup 

filelen

the length of file name

client_ip

the ip address of client

fh

file handle of parent dir(the first part is the length of the file handle)

filename

file name

tapset::nfsd(3stap)

October 2018 SystemTap Tapset Reference