DOKK / manpages / debian 12 / systemtap-doc / probe::nfs.fop.read.3stap.en
PROBE::NFS.FOP.R(3stap) Network File Storage Tapsets PROBE::NFS.FOP.R(3stap)

probe::nfs.fop.read - NFS client read operation

nfs.fop.read 

devname

block device name

SystemTap uses the vfs.do_sync_read probe to implement this probe and as a result will get operations other than the NFS client read operations.

tapset::nfs(3stap)

November 2022 SystemTap Tapset Reference