.\" This documentation was generated from the book titled "The Linux Journalling API", which is part of the Linux kernel source.
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.\" Documentation by: Roger Gammans (rgammans@computer-surgery.co.uk)
.\" Documentation by: Stephen Tweedie (sct@redhat.com)
.\" Documentation copyright: 2002 Roger Gammans 
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.TH "JOURNAL_UPDATE_SUPERBLOCK" "9" "14 August 2003" "" ""

.SH NAME
journal_update_superblock \- Update journal sb on disk.
.SH SYNOPSIS
.sp
\fB
.sp
void journal_update_superblock  (journal_t * \fIjournal\fB, int \fIwait\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIjournal\fB\fR
The journal to update.
.TP
\fB\fIwait\fB\fR
Set to '0' if you don't want to wait for IO completion.
.SH "DESCRIPTION"
.PP
Update a journal's dynamic superblock fields and write it to disk,
optionally waiting for the IO to complete.
.SH "ABOUT THIS DOCUMENT"
.PP
This documentation was generated with kernel version 2.6.0.