[mdlug] Mystery file system

[Wojtak, Greg]

Is the CD scratched or maybe have a fingerprint?  The messages from dmesg
seem to indicate that it can't read some portions of the CD.

On 2011-04-07 9:46 PM, "R KANNAN" <rk111810 at gmail.com> wrote:

>I got  data CD from someone and I am unable to mount the file system
>on Linux but I can read it fine on Windows XP. The file system on
>Windows says UDF and had about 700MB of data on it. While mounting on
>Linux it just says
>
>mount: wrong fs type, bad option, bad superblock on /dev/dvdrecorder,
>       missing codepage or other error
>       In some cases useful info is found in syslog - try
>       dmesg | tail  or so
>
>dmesg|tail shows
>UDF-fs: No partition found (1)
>Unable to identify CD-ROM format.
>end_request: I/O error, dev sr0, sector 336000
>Buffer I/O error on device sr0, logical block 42000
>end_request: I/O error, dev sr0, sector 336000
>Buffer I/O error on device sr0, logical block 42000
>end_request: I/O error, dev sr0, sector 336000
>Buffer I/O error on device sr0, logical block 42000
>end_request: I/O error, dev sr0, sector 336000
>Buffer I/O error on device sr0, logical block 42000
>end_request: I/O error, dev sr0, sector 336000
>Buffer I/O error on device sr0, logical block 42000
>end_request: I/O error, dev sr0, sector 336000
>Buffer I/O error on device sr0, logical block 42000
>end_request: I/O error, dev sr0, sector 335944
>Buffer I/O error on device sr0, logical block 41993
>end_request: I/O error, dev sr0, sector 335944
>Buffer I/O error on device sr0, logical block 41993
>UDF-fs: No partition found (1)
>
>Any ideas?
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