NAME
journal_create - Initialise the new journal file
SYNOPSIS
int journal_create (journal_t * journal);
ARGUMENTS
journal
Journal to create. This structure must have been initialised
DESCRIPTION
Given a journal_t structure which tells us which disk blocks we can
use, create a new journal superblock and initialise all of the journal
fields from scratch.
AUTHORS
Roger Gammans <rgammans@computer-surgery.co.uk>, Stephen Tweedie
<sct@redhat.com>.