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Re: [Qemu-devel] [sneak preview] major scsi overhaul


From: Gerd Hoffmann
Subject: Re: [Qemu-devel] [sneak preview] major scsi overhaul
Date: Thu, 26 Nov 2009 12:04:15 +0100
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20091014 Fedora/3.0-2.8.b4.fc11 Lightning/1.0pre Thunderbird/3.0b4

On 11/26/09 11:57, Hannes Reinecke wrote:
Then the guest would see a partial request and retry the
remainder of the request, which (possibly after some iterations)
would result in all data transferred, albeit at a lower speed.

Except they don't.

/me looks at drivers/scsi/sd.c:sd_done()

I can't see any sane way to tell linux that the request was too big.

cheers,
  Gerd




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