probe::nfs.fop.aio_read — NFS client aio_read file operation
nfs.fop.aio_read
countread bytes
cache_timewhen we started read-caching this inode
devdevice identifier
inoinode number
bufthe address of buf in user space
file_namefile name
parent_nameparent dir name
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
poscurrent position of file