Date: Sat, 29 May 2004 03:06:32 -0700 (PDT) From: Holger Kipp <hk@alogis.com> To: freebsd-gnats-submit@FreeBSD.org Subject: bin/67334: mount_cd9660 gives dscheck: negative b_blkno, Invalid argument Message-ID: <200405291006.i4TA6WPl027250@www.freebsd.org> Resent-Message-ID: <200405291010.i4TAAQII033741@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 67334 >Category: bin >Synopsis: mount_cd9660 gives dscheck: negative b_blkno, Invalid argument >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat May 29 03:10:26 PDT 2004 >Closed-Date: >Last-Modified: >Originator: Holger Kipp >Release: 4.10-PRERELEASE >Organization: >Environment: FreeBSD katrin 4.10-PRERELEASE FreeBSD 4.10-PRERELEASE #43: Sun May 16 04:01:28 CEST 2004 root@katrin:/usr/obj/usr/src/sys/KATRIN i386 >Description: Mounting of some specific DVDs does not work: a) via atapicam: # mount_cd9660 /dev/cd1c /cdrom dscheck(#cd/10): negative b_blkno -786372 mount_cd9660: /dev/cd1c: Invalid argument b) # mount_cd9660 /dev/acd1c /cdrom mount_cd9660: /dev/acd1c: Infalid argument with -v I get: katrin# mount_cd9660 -v /dev/acd1c /mnt using starting sector -196609 This is what cdcontrol had to say: katrin# cdcontrol -f /dev/acd1c Compact Disc Control utility, version 2.0 Type `?' for command list cdcontrol> info Starting track = 1, ending track = 2, TOC size = 26 bytes track start duration block length type --------------------------------------------------- 1 0:02.00 100:34.57 0 452607 data 2 100:36.57 151:59.12 452607 683937 data 170 252:35.69 - 1136544 - - cdcontrol> quit Of course 'it works under windows', and the DVD has no read-errors as I can copy it with growisofs -dvd-compat -Z /dev/cd1c=/dev/acd0c without problems and then can't mount the copy under FBSD either. >How-To-Repeat: Get a suitable DVD and try to mount it. It looks like http://freebsdaddicts.org/modules.php?name=Forums&file=viewtopic&p=600 is related. >Fix: For me, mount_cd9660 -v -s 0 /dev/acd1c /mnt seemed to work. At least browsing through directories and accessing some files works. >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200405291006.i4TA6WPl027250>