Date: Fri, 16 Mar 2007 22:29:38 +0100 From: Dieter <freebsd@sopwith.solgatos.com> To: freebsd-questions@freebsd.org Subject: Re: burncd makes disk that is unmountable Message-ID: <200703170529.FAA22771@sopwith.solgatos.com>
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> > > > AMD64 running 6.0 > > > > Drive is: > > > > acd0: DVDR <HL-DT-ST DVDRAM GSA-4160B/A301> at ata0-master UDMA66 > > > > Media is CD-RW > > > > > > > > Burned a 6.2 disk using: > > > > burncd data 6.2-RELEASE-amd64-disc1.iso fixate > > > > as suggested in > > > > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/creating-cds.html > > > > > > I don't remember the details, but when I got to 6.1, I found that > > > my old burncd parameters would not work and I had to change them. > > > > > > I don't remember the details, but I settled upon: > > > /usr/sbin/burncd -v -f /dev/acd0 data FreeBSD62-disc1.iso fixate > > > which seems to work find. Both boots and mounts. That doesn't look > > > materially different from yours, but... > > > > It is defaulting to the correct device. > > > > > > Seemed to go okay. Disk boots, but I cannot mount it: > > > > > > > > fstab entry: > > > > /dev/acd0 /cdrom cd9660 ro,noauto 0 0 > > > > > > > > Yields: > > > > g_vfs_done():acd0[READ(offset=32768, length=2048)]error = 5 > > > > > > > > Tried it with and without "fixate", neither will mount. > > > > > > > > Other iso disks (probably burned using NetBSD) mount fine. > > > > UFS DVD+RW disks burned under FreeBSD using growisofs mount fine. > > > > > > > > Given the error message, I assume that the block/sector at 32768 isn't > > > > getting written. > > > > New data: NetBSD mounts both disks (with and without "fixate") just fine. > > So perhaps the problem is with FreeBSD's mount rather than burncd? > > Typing in mount yields what options with NetBSD? Command is: mount /cdrom NetBSD's fstab entry: /dev/cd0a /cdrom cd9660 ro,noauto 0 0 Identical to FreeBSD's entry, except for the device name and perhaps whitespace. I now have FreeBSD 6.2 up and limping, and it fails the same way as 6.0. Also tried another OS, but the stupid penguin can't even find the drive.
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