Re: lstat returns bogus values.

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On Mon, 20 Mar 2006, Andreas Schwab wrote:

> "linux-os (Dick Johnson)" <[email protected]> writes:
>
>> The "kernelly-corrected" stuff should have been returned by lstat()
>
> What should lstat return for a cdrom device node that has no medium?
> Should "ls -l /dev/cdrom" block until you have inserted a CD?
>
> Andreas.
>

`ls` only means something when there is a file-system so `ls`
is not appropriate until you have a file-system. Currently
`ls` on such a block device correctly returns the device type.

I think lstat should return -1 and the appropriate error code
should be in errno (perhaps ENOMEDIUM).


> --
> Andreas Schwab, SuSE Labs, [email protected]
> SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
> PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
> "And now for something completely different."
>

Cheers,
Dick Johnson
Penguin : Linux version 2.6.15.4 on an i686 machine (5589.48 BogoMips).
Warning : 98.36% of all statistics are fiction, book release in April.
_


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