---
name: "probe::nfs.fop.aio_read"
section: "3stap"
platform: "linux"
package: "systemtap-doc"
version: "5.1-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/probe::nfs.fop.aio_read"
---

# probe::nfs.fop.aio\_read(3stap)

NFS client aio\_read file operation

## NAME

probe::nfs.fop.aio\_read - NFS client aio\_read file operation

## SYNOPSIS

```
nfs.fop.aio_read
```

## VALUES

*ino*

inode number

*count*

read bytes

*dev*

device identifier

*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

*cache\_valid*

cache related bit mask flag

*file\_name*

file name

*pos*

current position of file

*parent\_name*

parent dir name

## SEE ALSO0

[*tapset::nfs*(3stap)](/tapset::nfs/3stap.md)