DOKK / manpages / debian 10 / systemtap-doc / probe::nfs.fop.read_iter.3stap.en
PROBE::NFS.FOP.R(3stap) Network File Storage Tapsets PROBE::NFS.FOP.R(3stap)

probe::nfs.fop.read_iter - NFS client read_iter file operation

nfs.fop.read_iter

parent_name

parent dir name

dev

device identifier

file_name

file name

attrtimeo

how long the cached information is assumed to be valid. We need to revalidate the cached attrs for this inode if jiffies - read_cache_jiffies > attrtimeo.

ino

inode number

cache_valid

cache related bit mask flag

cache_time

when we started read-caching this inode

count

read bytes

pos

current position of file

tapset::nfs(3stap)

October 2018 SystemTap Tapset Reference