Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::nfs.proc.lookup - NFS client opens/searches a file on server
SYNOPSIS
nfs.proc.lookup
VALUES
bitmask1
V4 bitmask representing the set of attributes supported on this filesystem
name_len
the length of file name
version
NFS version
bitmask0
V4 bitmask representing the set of attributes supported on this filesystem
server_ip
IP address of server
prot
transfer protocol
filename
the name of file which client opens/searches on server
SEE ALSO
tapset::nfs_proc(3stap)
SystemTap Tapset Reference April 2016 PROBE::NFS.PROC.(3stap)