Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::nfsd.proc.lookup - NFS server opening or searching for a file for client
SYNOPSIS
nfsd.proc.lookup
VALUES
uid
requester's user id
fh
file handle of parent dir (the first part is the length of the file handle)
client_ip
the ip address of client
version
nfs version
filename
file name
gid
requester's group id
filelen
the length of file name
proto
transfer protocol
SEE ALSO
tapset::nfsd(3stap)
SystemTap Tapset Reference April 2016 PROBE::NFSD.PROC(3stap)