probe::nfs.fop.aio_read — NFS client aio_read file operation
nfs.fop.aio_read
buf
the address of buf in user space
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.
cache_time
when we started read-caching this inode
parent_name
parent dir name
pos
current position of file
ino
inode number
cache_valid
cache related bit mask flag
dev
device identifier
count
read bytes
file_name
file name