From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <0713891ef7a33bd2c4d22b9e578b94d3@quanstro.net>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] Plan9 in Virtual PC 2007?
From: erik quanstrom <quanstro@quanstro.net>
Date: Thu,  8 Nov 2007 19:07:21 -0500
In-Reply-To: <47339491.5090305@telus.net>
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it looks to me that sdata.c only prints this when i/o times out.
since you're sending a non-dma command, the most likely problem
is a missed interrupt.

that's not very helpful, is it.

is there any chance your original problem was a real i/o error?

- erik

> I'm trying to run the most recent Plan9 image in a Virtual PC 2007 VM.  
> The install went flawlessly, but I'm getting write errors, at which time 
> things just go really bad and the console starts spewing this error 
> every few seconds:
> 
> command 30
> data f18d8520 limit f18da520 dlen 8192 status 0 error 0
> lba 520112 -> 520112, count 16 -> 16 (16)
>  0x00 0x0f 0xB1 0xEF 0x07 0xE0 ox58
> 0x40: E307 0x42: c0000x48: 00
> 0x4A: 0000
> fossil: disk WriteRaw failed: /dev/sdC0/fossil: score 0x0000466e: date 
> Thu Nov  8 14:43:48 EST 2007
>  part=data block 18030: i/o error
> 
> Any clues?