Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::nfs.fop.fsync - NFS client fsync operation
SYNOPSIS
nfs.fop.fsync
VALUES
ndirty
number of dirty pages
dev
device identifier
ino
inode number
SEE ALSO
tapset::nfs(3stap)
SystemTap Tapset Reference April 2016 PROBE::NFS.FOP.F(3stap)