Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::nfsd.commit - NFS server committing all pending writes to stable storage
SYNOPSIS
nfsd.commit
VALUES
size
read bytes
flag
indicates whether this execution is a sync operation
client_ip
the ip address of client
fh
file handle (the first part is the length of the file handle)
offset
the offset of file
count
read bytes
SEE ALSO
tapset::nfsd(3stap)
SystemTap Tapset Reference April 2016 PROBE::NFSD.COMMIT(3stap)