Date: Thu, 5 Jul 2001 19:48:39 +0200 (MEST) From: schilling@fokus.gmd.de To: freebsd-scsi@freebsd.org, mckay@thehub.com.au Cc: ken@kdm.org, schilling@fokus.gmd.de Subject: Re: Problems reading burned CDs (one problem solved) Message-ID: <200107051748.TAA01309@burner.fokus.gmd.de>
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>From mckay@thehub.com.au Wed Jul 4 11:11:28 2001 >Tony Maher <tonym@angis.org.au> pointed out the -s flag to mount_cd9660. >With that, I was able to mount the CD and read all the files. Here's how: ># cdcontrol -f acd0 >Compact Disc Control utility, version 2.0 >Type `?' for command list >cdcontrol> info >Starting track = 1, ending track = 3, TOC size = 34 bytes >track start duration block length type >------------------------------------------------- > 1 0:02.00 10:59.64 0 49339 data > 2 10:59.64 1:02.60 49339 4560 data > 3 12:00.49 41:17.24 53899 185649 data > 170 53:15.73 - 239548 - - >cdcontrol> quit ># mount_cd9660 -s 49339 /dev/acd0c /mnt ># df /mnt >Filesystem 1K-blocks Used Avail Capacity Mounted on >/dev/acd0c 478792 478792 0 100% /mnt ># >In other words, the burner program, for whatever reason, split the >second session into two tracks. The final track is not an ISO filesystem. >But the 2nd track is the directory for the whole disk. >Presumably Windoze steps backwards through the tracks until it can mount >successfully. We should to the same. It should be easy. If you are right, then this CD is completely nonstandard. Jörg EMail:joerg@schily.isdn.cs.tu-berlin.de (home) Jörg Schilling D-13353 Berlin js@cs.tu-berlin.de (uni) If you don't have iso-8859-1 schilling@fokus.gmd.de (work) chars I am J"org Schilling URL: http://www.fokus.gmd.de/usr/schilling ftp://ftp.fokus.gmd.de/pub/unix To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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