akhiezer wrote: >> From [email protected] Sun Jun 6 18:52:16 2010 >> Date: Sun, 06 Jun 2010 12:51:04 -0500 >> From: Carl<[email protected]> >> To: BLFS Support List<[email protected]> >> Subject: can't get cdrom to mount >> >> Hi >> I have successfully built beyond linuxfromscratch to an almost full >> function desktop based on the lfs version 6.6 using the blfs svn >> version. I have a working word processor(abiword) a working >> spreadsheet(gnumeric) and have added audacious audio player. Audacious >> will read and play my audio cds. but gnome desktop will not mount the >> cdrom. I get the following error message on bootup. >> [49358.956254] hdc: command error: status=0x51 { DriveReady SeekComplete >> Error } >> [49358.956278] hdc: command error: error=0x54 { AbortedCommand >> LastFailedSense=0x05 } >> [49358.956288] hdc: possibly failed opcode: 0xa0 >> [49358.960145] end_request: I/O error, dev hdc, sector 1272680 >> [49358.960178] __ratelimit: 1 callbacks suppressed >> [49358.960187] Buffer I/O error on device hdc, logical block 159085 >> [49358.976083] hdc: command error: status=0x51 { DriveReady SeekComplete >> Error } >> [49358.976107] hdc: command error: error=0x54 { AbortedCommand >> LastFailedSense=0x05 } >> and it repeats multiple times. I believe the error message comes from hal. >> I have tried recompiling my kernel but I think everything is right there >> and I have messed with fstab but am not sure I have that right. I don't >> think there is anything wrong with the hardware as I have Ubuntu >> installed on a different partition on the same machince and it mounts >> the drive with no problem. I am open to any suggestions as to where to >> look for a solution. >> -- >> > . > . > >> > > Those errors may be appearing if/because you're trying - directly or > indirectly, via fstab or elsewhere - to explictly mount an audio cd: > whereas of course there's no filesystem on an audio cd for mount to > work with - it's an old chestnut. > > I've just now double-checked and verified this on an old-ish machine > (p4 2.4ghz, ide) running slackware-13.0 (uses 2.6.29.x kernel, and > 'hda/hdb/hdc/...' device naming), and using Xfce as Desktop Environment: > put an audio CD into cd/dvd drive (here, it's /dev/hdc aka /dev/cdrom), > do 'mount /dev/cdrom /mnt/tmp' (or similar) on command-line, and ... > hey presto, almost exactly the same set of error messages as you list, > show up here in /var/log/syslog . > > As for how to _stop_ the errors on your setup: I don't really know in > enough detail, how to tell HAL/whatever to handle/detect audio cd -vs- > data cd, or even if they need/want to; but, hopefully the info that you > typically can't mount audio cd in the same way as data cd, will be of > help. > > > akhiezer > > Well I seem to have fixed it. I changed the line for the cdrom in /etc/fstab > from > /dev/hdc /media/cdrom0 iso9660 ro,user,noauto,unhide 0 0 to /dev/hdc /media/cdrom iso9660 ro,user,noauto,unhide 0 0 > now it mounts. > > > -- >
-- http://linuxfromscratch.org/mailman/listinfo/blfs-support FAQ: http://www.linuxfromscratch.org/blfs/faq.html Unsubscribe: See the above information page
