Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Phil Sexton
On Wed, 2005-06-08 at 15:40, Grant wrote:

> system4 ~ # mount -t iso9660 /dev/hdc /mnt/cdrom
> mount: block device /dev/hdc is write-protected, mounting read-only
> mount: wrong fs type, bad option, bad superblock on /dev/hdc,
> or too many mounted file systems
> 
> But on 1 of them it mounts fine even if I don't specifiy -t.  That
> disc only has one file on it.  The discs that won't mount do play in a
> CD player just fine.  Any ideas?
> 
> - Grant

Audio CDs contain CDDA (Compact Disk Digital Audio) files, not data
files, therefore they can't be mounted, only played.

See these:

# Managing drives
LNAG - Accessing my drives
http://linux-newbie.sunsite.dk/html/lnag.html#5.2.Accessing%20my%20drives|outline

Rute - Device Mounting
http://www.icon.co.za/~psheer/book/node22.html.gz#SECTION00224
Automatic Mounts: fstab
http://www.icon.co.za/~psheer/book/node22.html.gz#SECTION00227

Burn an audio CD (2.4 kernel)
cdrecord driveropts=burnfree -v -audio -pad speed=8 dev=0,0,0
/home/fancy/naomisfancy/1st_cd/*.wav;eject

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Phil
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Naomi's Fancy performances: http://naomisfancy.virtualave.net/schedule.html

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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Daniel da Veiga
That's why I keep my soft pen always near my CDRWs and CDRs! I even
got a special one that is thin and so I write a complete description
instead of "Audio 1" or "Data 2" *lol*

Don't tell anyone, but once I spent 2 hours looking for a backup CD
for my boss (had to bring all CDs home to check each one), the damn
one was labeled "RD 001", then I discovered that means "Recover Data".
Tsc tsc.

On 6/8/05, Grant <[EMAIL PROTECTED]> wrote:
> > >Ok, but sometimes I have a written CDRW and I don't know what's on it.
> > > I guess I should try to mount it, if that fails, try to play it, if
> > >that fails I've got bad data?
> > >
> > >
> > >
> >
> > Or follow my rule..."no label, treat as blank".  It works in the office
> > too!  ;->
> >
> > -Richard
> 
> Good point.
> 
> - Grant
> 
> --
> gentoo-user@gentoo.org mailing list
> 
> 


-- 
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Computer Operator - RS - Brazil

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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Grant
> >Ok, but sometimes I have a written CDRW and I don't know what's on it.
> > I guess I should try to mount it, if that fails, try to play it, if
> >that fails I've got bad data?
> >
> >
> >
> 
> Or follow my rule..."no label, treat as blank".  It works in the office
> too!  ;->
> 
> -Richard

Good point.

- Grant

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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Richard Fish
Grant wrote:

>Ok, but sometimes I have a written CDRW and I don't know what's on it.
> I guess I should try to mount it, if that fails, try to play it, if
>that fails I've got bad data?
>
>  
>

Or follow my rule..."no label, treat as blank".  It works in the office
too!  ;->

-Richard

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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Grant
> The discs that won't mount do play in a
> > CD player just fine.  Any ideas?
> 
> Are these then regular Redbook audio CDs you've burned? Those don't need
> to be mounted. Just put them into the drive, open your media player of
> choice and play them as you would a 'retail' audio CD.

Ok, but sometimes I have a written CDRW and I don't know what's on it.
 I guess I should try to mount it, if that fails, try to play it, if
that fails I've got bad data?

- Grant

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RE: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Dave Nebinger
> cdrecord -dev=/dev/hdc -audio -pad *.wav

You cannot mount audio cd's under normal circumstances (there are some
exceptions to this general rule, but you normally have to install stuff in
order to get that functionality).

In the case where you mentioned that you could mount an audio cd, I would
bet it was a multimode cd that had data and audio tracks; the audio is used
by the cd player and the data tracks are used by the mount/iso 9660
filesystem.


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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Zac Medico


--- Grant <[EMAIL PROTECTED]> wrote:

> 
> cdrecord -dev=/dev/hdc -audio -pad *.wav
> 
> When trying to mount it actually tells me to specify
> the filesystem
> type first, then I specify vfat (it won't accept
> auto), then I get the
> superblock error.
> 

Audio cds are in cdda format.  It's not a regular
filesystem and there isn't a driver to mount them
with.You can copy them with cdrdao, rip them with
cdparanoia, play them with xmms-cdread, etc...

Zac




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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Holly Bostick
Grant schreef:
The discs that won't mount do play in a
> CD player just fine.  Any ideas?

Are these then regular Redbook audio CDs you've burned? Those don't need
to be mounted. Just put them into the drive, open your media player of
choice and play them as you would a 'retail' audio CD.

Holly
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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Christopher Fisk

On Wed, 8 Jun 2005, Grant wrote:


I used -fix and still can't mount them.  I'm writing them like this:

cdrecord -dev=/dev/hdc -audio -pad *.wav

When trying to mount it actually tells me to specify the filesystem
type first, then I specify vfat (it won't accept auto), then I get the
superblock error.


Try iso9660


Christopher Fisk
--
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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Grant
> >> When I try to mount CDRW discs I get:
> >>
> >> mount: /dev/hdc: can't read superblock
> >>
> >> but other discs mount fine.  Does anyone know what that is about?
> >> Maybe I'm not burning them correctly?
> >>
> >>
> >>
> >
> > What are you using to write these?  Are they "fixated"?  Maybe "cdrecord
> > ... -fix" can help...
> 
> Actually, looks like he's trying to mount the CD with ext2/3 filesystem
> instead of iso9660
> 
> try:
> 
> mount -t iso9660 /dev/hdc /mnt/cdrom
> 
> 
> If that works, fix your fstab

With 5 out of 6 of my CDRW discs I get this:

system4 ~ # mount -t iso9660 /dev/hdc /mnt/cdrom
mount: block device /dev/hdc is write-protected, mounting read-only
mount: wrong fs type, bad option, bad superblock on /dev/hdc,
or too many mounted file systems

But on 1 of them it mounts fine even if I don't specifiy -t.  That
disc only has one file on it.  The discs that won't mount do play in a
CD player just fine.  Any ideas?

- Grant

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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Grant
> >When I try to mount CDRW discs I get:
> >
> >mount: /dev/hdc: can't read superblock
> >
> >but other discs mount fine.  Does anyone know what that is about?
> >Maybe I'm not burning them correctly?
> >
> >
> >
> 
> What are you using to write these?  Are they "fixated"?  Maybe "cdrecord
> ... -fix" can help...
> 
> -Richard

I used -fix and still can't mount them.  I'm writing them like this:

cdrecord -dev=/dev/hdc -audio -pad *.wav

When trying to mount it actually tells me to specify the filesystem
type first, then I specify vfat (it won't accept auto), then I get the
superblock error.

- Grant

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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Christopher Fisk

On Wed, 8 Jun 2005, Richard Fish wrote:


Grant wrote:


When I try to mount CDRW discs I get:

mount: /dev/hdc: can't read superblock

but other discs mount fine.  Does anyone know what that is about?
Maybe I'm not burning them correctly?





What are you using to write these?  Are they "fixated"?  Maybe "cdrecord
... -fix" can help...


Actually, looks like he's trying to mount the CD with ext2/3 filesystem 
instead of iso9660


try:

mount -t iso9660 /dev/hdc /mnt/cdrom


If that works, fix your fstab


Christopher Fisk
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Re: [gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Richard Fish
Grant wrote:

>When I try to mount CDRW discs I get:
>
>mount: /dev/hdc: can't read superblock
>
>but other discs mount fine.  Does anyone know what that is about? 
>Maybe I'm not burning them correctly?
>
>  
>

What are you using to write these?  Are they "fixated"?  Maybe "cdrecord
... -fix" can help...

-Richard

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[gentoo-user] CDRW trouble: can't read superblock

2005-06-08 Thread Grant
When I try to mount CDRW discs I get:

mount: /dev/hdc: can't read superblock

but other discs mount fine.  Does anyone know what that is about? 
Maybe I'm not burning them correctly?

- Grant

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