probe::nfs.fop.read_iter — NFS client read_iter file operation
nfs.fop.read_iter
poscurrent position of file
attrtimeohow 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.
cache_validcache related bit mask flag
parent_nameparent dir name
file_namefile name
devdevice identifier
cache_timewhen we started read-caching this inode
countread bytes
inoinode number