---
name: "jbd2_journal_update_sb_errno"
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_update_sb_errno"
---

# jbd2\_journal\_update\_sb\_errno(9)

Update error in the journal.

## NAME

jbd2\_journal\_update\_sb\_errno - Update error in the journal.

## SYNOPSIS

**void jbd2\_journal\_update\_sb\_errno(journal\_t \*** *journal***);**

## ARGUMENTS

*journal*

The journal to update.

## DESCRIPTION

Update a journal's errno. Write updated superblock to disk waiting for IO to complete.

## AUTHORS

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

Author.

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

Author.

## COPYRIGHT