Re: DVD-RW writes but doesn't read

[Con Kolivas <kernel@kolivas.org>]

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Norbert van Nobelen wrote:
> Did you try one of the disks you have written with it in another dvdplayer 
> yet?
> 
> If the written dvds really work, then it is clearly a miracle (-:. The first 
> thing the drive does, is a read action to see if it has an empty disc or 
> something like multisession. If the drive reading is so terrible, that action 
> should fail most of the time too.

Every DVD and CD is perfect. I've burnt about 20.

Con

> On Wednesday 22 December 2004 00:33, you wrote:
> 
>>Hi Jens et al
>>
>>I have a laptop DVD-RW that is working fine when burning but has endless
>>streams of errors with any kernel I try when trying to read anything
>>(cd/dvd audio/video/data).
>>
>>hdc: command error: status=0x51 { DriveReady SeekComplete Error }
>>hdc: command error: error=0x50
>>ide: failed opcode was 100
>>end_request: I/O error, dev hdc, sector 571832
>>Buffer I/O error on device hdc, logical block 71479
>>
>>If I'm persistent I can read the data off the drive but I'll probably
>>kill the drive in the process. It doesn't matter what iosched I use but I
>>use cfq by default. I've tried disabling dma and so on without success. Any
>>ideas?

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