On Tue, Feb 22, 2011 at 05:59:01PM +0100, Paolo Bonzini wrote: > On 02/22/2011 04:16 PM, Stefan Hajnoczi wrote: > >Yes it is. It doesn't explain it though. The code involved here is > >linux-aio.c and will be qcow2's bs->file. That ought to be a > >host_device and AFAIK that is not growable. So I wanted to figure out > >why we're even getting this far. I expected the request to get > >rejected in block.c when checking the range against the host_device. > > Possibly a COW logical volume can give short writes on disk full?
It shouldn't. If it does that needs fixing.
