Date: Sat, 27 May 1995 17:50:04 +0400 (GMT+0400) From: Anthony Graphics <agl@mac.glas.apc.org> To: Bruce Evans <bde@zeta.org.au> Cc: freebsd-hackers@FreeBSD.org Subject: Re: mount "features" Message-ID: <Pine.LNX.3.91.950527174840.18428D-100000@mail.redline.ru> In-Reply-To: <199505262028.GAA12512@godzilla.zeta.org.au>
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On Sat, 27 May 1995, Bruce Evans wrote: > Date: Sat, 27 May 1995 06:28:16 +1000 > From: Bruce Evans <bde@zeta.org.au> > To: agl@redline.ru, freebsd-hackers@FreeBSD.org > Subject: Re: mount "features" > > >mount /dev/fd0 /mnt > >(on the write protected floppy) Well, getting tons of errors from the kernel, > >ok > > Mount (rw) and open ([r]w) don't check for writability. The mount succeeds > and you get errors later. > > >mount -r /dev/fd0 /mnt > >/dev/fd0 on /mnt: Device busy > >:-0 > > The device is apparently still mounted. > > >mount -r /dev/fd0.1440 /mnt > >ok :-0 > > In FreeBSD, you can mount multiple times at the same mount point. Each > mount gives another layer that hides the previous layer if the default > mount options are used. fd0.1440 is different from fd0 as far as mount > can tell, so the mount is permitted. > > Bruce > Oh well, guys, I forgot to tell you that it was in 2.0-RELEASE kernel running on the 0412 distribution: so it's not too strange I suppose, well, still can't boot 0412 on the ASUS SP3G's NCR 53c810 :-[ AGL
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