NAME
journal_update_superblock - Update journal sb on disk.
SYNOPSIS
void journal_update_superblock (journal_t * journal, int wait);
ARGUMENTS
journal
The journal to update.
wait Set to ’0’ if you don’t want to wait for IO completion.
DESCRIPTION
Update a journal’s dynamic superblock fields and write it to disk,
optionally waiting for the IO to complete.
AUTHORS
Roger Gammans <rgammans@computer-surgery.co.uk>, Stephen Tweedie
<sct@redhat.com>.