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? Paolo
