How to install with journaled /?

[RW]

On Sat, 22 Dec 2007 11:07:29 +0100
Gabor Kovesdan <gabor at FreeBSD.org> wrote:

> Hello,
> 
> my problem is that I cannot really turn on gjournal for existing 
> filesystems, just only if the journal is placed onto another
> partition. So, how can I make a journaled root filesystem? 

Is there any particular need to do this? Typically, nothing much is
written to the root partition, and it's too small for a normal fsck to
take any significant time.