Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
probe::nfs.proc.write - NFS client synchronously writes file to server
SYNOPSIS
nfs.proc.write
VALUES
version
NFS version
server_ip
IP address of server
size
read bytes in this execution
prot
transfer protocol
flags
used to set task->tk_flags in rpc_init_task function
bitmask0
V4 bitmask representing the set of attributes supported on this filesystem
offset
the file offset
bitmask1
V4 bitmask representing the set of attributes supported on this filesystem
DESCRIPTION
All the nfs.proc.write kernel functions were removed in kernel commit 200baa in December 2006, so these
probes do not exist on Linux 2.6.21 and newer kernels.
SystemTap Tapset Reference March 2016 PROBE::NFS.PROC.(3stap)