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Date:      Wed, 07 Jan 1998 13:53:45 -0800
From:      Julian Elischer <julian@whistle.com>
To:        shimon@simon-shapiro.org
Cc:        Julian Elischer <julian@FreeBSD.ORG>, current@FreeBSD.ORG
Subject:   Re: DEVFS-11
Message-ID:  <34B3F969.2781E494@whistle.com>
References:  <XFMail.980107090904.shimon@simon-shapiro.org>

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Simon Shapiro wrote:
> 
> On 07-Jan-98 Julian Elischer wrote:
> > One little change and a fix
> >
> > change..
> > You can now newfs /dev/rsd0 and mount it (/dev/sd0) without ever
> > disklabelling it. (its just a pile of blocks, why not have a FS on it?)
> > This is a byproduct of the fact that all slices appear identical,
> > whether or not they are subslices of subslices of subslices, or just a
> > whole raw disk. More interesting is the capacity to newfs and mount an
> > MBR slice (e.g. wd0s2) without going to the extra step of adding the
> > disklabel. Of course you need to disklabel to make a BOOTABLE part. :)
> >
> > This is "Even more dangeroulsy dedicated mode"
> > It is more useful for the floppy where you can now do:
> > newfs /dev/rfd0 floppy3
> >
> > Without the disklabel step. and still mount it.
> > This wan't the AIM but it's a byproduct of the aim of making all
> > disk abstractions identical.
> >
> >
> > fix:
> > Can now mount filesystems from floppies again without crashing the
> > system.
> > (Thanks to Mike Smith for falling into that pit..)
> >
> > julian
> >
> > This may be the version that gets checked in (Branch JULIAN_SLICES).
> 
> Does it have to be a separate branch?  It appears to these novice eyes
> that if one does not add the SLICE option to the config file, the code is
> pretty much out.  So is the DEVFS option.  So, if one does not like this
> code, one can leave the option out of their kernel.
> 
> Besides, from what I see, it works just as well as without the devfs, plus
> all the benefits of a functional devfs.

It has been so decreed that it shall pass a period of time with 
a separate branch..  Not my decision.


> 
> ----------
> 
> Sincerely Yours,
> 
> Simon Shapiro
> Shimon@Simon-Shapiro.ORG                      Voice:   503.799.2313



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