David Malone wrote:
> On Tue, Dec 04, 2001 at 08:08:34AM -0500, Dragon Fire wrote:
> > I was trolling around the FreeBSD kernel source and the dev directory and
> > noticed there is no bdevsw structure and no block driver files. Is
> > everything implemented in terms of character devices now? Looks like all the
> > support for block devices is contained in the cdevsw struct.
> 
> Since no userland programs ever really had a good excuse for
> accessing block devices they have been retired from /dev. Block
> devices still exist, but are only accessable within the kernel.

Actually, I found a third reason for block devices (apart from the
Apple UDF FS and disk initialization) the other day: to permit reading
of QIC-11 and QIC-24 tapes produeces on NCR Tower-XP, NCR Tower-32,
and Sun-3 equipment.

-- Terry

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