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

# probe::nfs.aop.readpage(3stap)

NFS client synchronously reading a page

## NAME

probe::nfs.aop.readpage - NFS client synchronously reading a page

## SYNOPSIS

```
nfs.aop.readpage
```

## VALUES

*page\_index*

offset within mapping, can used a page identifier and position identifier in the page frame

*ino*

inode number

*size*

number of pages to be read in this execution

*\_\_page*

the address of page

*dev*

device identifier

*i\_size*

file length in bytes

*i\_flag*

file flags

*sb\_flag*

super block flags

*rsize*

read size (in bytes)

*file*

file argument

## DESCRIPTION

Read the page over, only fires when a previous async read operation failed

## SEE ALSO0

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