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

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

nfs.fop.aio_read

cache_time

when we started read-caching this inode

cache_valid

cache related bit mask flag

buf

the address of buf in user space

pos

current position of file

count

read bytes

parent_name

parent dir name

dev

device identifier

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

file_name

file name

tapset::nfs(3stap)

October 2018 SystemTap Tapset Reference