probe::nfs.fop.aio_read
NFS client aio_read file operation
- Provided by: systemtap-doc (Version: 5.3-2)
- Source: systemtap
- Report a bug
SYNOPSIS
nfs.fop.aio_read
VALUES
cache_time
when we started read-caching this inode
pos
current position of file
file_name
file name
dev
device identifier
parent_name
parent dir name
count
read bytes
ino
inode number
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_valid
cache related bit mask flag
buf
the address of buf in user space