probe::nfs.fop.read_iter — NFS client read_iter file operation
nfs.fop.read_iter
pos
current position of file
cache_time
when we started read-caching this inode
ino
inode number
cache_valid
cache related bit mask flag
count
read bytes
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.
file_name
file name
parent_name
parent dir name