---
name: "jbd2_journal_invalidatepage"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/jbd2_journal_invalidatepage"
---

# jbd2\_journal\_invalidatepage(9)

## NAME

jbd2\_journal\_invalidatepage -

## SYNOPSIS

**int jbd2\_journal\_invalidatepage(journal\_t \*** *journal***, struct page \*** *page***, unsigned int** *offset***, unsigned int** *length***);**

## ARGUMENTS

*journal*

journal to use for flush...

*page*

page to flush

*offset*

start of the range to invalidate

*length*

length of the range to invalidate

## DESCRIPTION

Reap page buffers containing data after in the specified range in page. Can return -EBUSY if buffers are part of the committing transaction and the page is straddling i\_size. Caller then has to wait for current commit and try again.

## AUTHORS

**Roger Gammans** \<rgammans@computer-surgery.co.uk\>

Author.

**Stephen Tweedie** \<sct@redhat.com\>

Author.

## COPYRIGHT