Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::nfsd.proc.write - NFS server writing data to file for client
SYNOPSIS
nfsd.proc.write
VALUES
vlen
read blocks
uid
requester's user id
fh
file handle (the first part is the length of the file handle)
client_ip
the ip address of client
size
read bytes
version
nfs version
vec
struct kvec, includes buf address in kernel address and length of each buffer
stable
argp->stable
count
read bytes
gid
requester's group id
offset
the offset of file
proto
transfer protocol
SEE ALSO
tapset::nfsd(3stap)
SystemTap Tapset Reference April 2016 PROBE::NFSD.PROC(3stap)