---
name: "probe::nfs.aop.writepage"
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.writepage"
---

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

NFS client writing a mapped page to the NFS server

## NAME

probe::nfs.aop.writepage - NFS client writing a mapped page to the NFS server

## SYNOPSIS

```
nfs.aop.writepage
```

## VALUES

*ino*

inode number

*i\_state*

inode state flags

*page\_index*

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

*for\_kupdate*

a flag of writeback\_control, indicates if it's a kupdate writeback

*size*

number of pages to be written in this execution

*\_\_page*

the address of page

*dev*

device identifier

*i\_size*

file length in bytes

*wsize*

write size

*for\_reclaim*

a flag of writeback\_control, indicates if it's invoked from the page allocator

*sb\_flag*

super block flags

*i\_flag*

file flags

## DESCRIPTION

The priority of wb is decided by the flags *for\_reclaim* and *for\_kupdate*.

## SEE ALSO0

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