Subject: Re: union file system
To: Chris G Demetriou <Chris_G_Demetriou@UX2.SP.CS.CMU.EDU>
From: Berndt Josef Wulf <wulf@hotdog.ping.apana.org.au>
List: port-alpha
Date: 05/24/1996 07:21:54
Chris wrote
>
> > I compiled a new kernel using the 960425 distribution including the
> > options LFS, UNION and CCITT,HDLC,LLC.
> >
> > When trying to mount a UNION filesystem the system returns the message
> > that this operation isn't supported.
>
> Did you recompile your kernel from scratch? You really should do so
> when adding or removing kernel options.
>
I actually removed the entire ../compile/HOTDOG tree
>
> On a slightly different note:
> (1) LFS won't work. it has machine-independent problems,
> and i don't know that it's ever even been tried on the
> alpha.
>
I compiled this option into the kernel because there was some
discussion about it and wanted to have a go myself. I haven't tried
it yet but will give at a try in the next few days.
> (2) UNION is known to have ... interesting effects. I don't
> suggest that people use it unless they have to.
>
I had to modify the union_vnops.c file in order to make the compiler
happy by removing the cast (unsigned int):
1701,1702c1701,1702
< vp, UPPERVP(vp),
< LOWERVP(vp));
---
> (unsigned int) vp, (unsigned int) UPPERVP(vp),
> (unsigned int) LOWERVP(vp));
> (3) I dunno if CCITT & friends have actually been run on
> NetBSD/Alpha. I wouldn't be surprised if they didn't
> work.
>
>
> > Also, has the x25 utilities been ported to NetBSD? I didn't have any
> > problems compiling the CCITT options into the kernel, but failed to
> > find any programmes which use this functions.
>
> I don't really know. I've certainly never used them, though i figure
> that _somebody_ has (I seem to recall people talking about x25 on
> another mailing list, once)... you've already posted to a more general
> mailing list (current-users?) right?
I tried the netbsd-help list, but will give the current-users a try ;)
cheerio Berndt
--
Name : Berndt Josef Wulf
E-Mail : wulf@hotdog.apana.org.au
Sysinfo : DEC AXPpci33+, NetBSD-1.1B