The third parameter to os.open is mode, not buffer size. You're mistaking it for open() (the built-in method).
This is a libvirt problem. It does this intentionally, but it's exceedingly annoying. I've just pushed a workaround for it to nova.
The third parameter to os.open is mode, not buffer size. You're mistaking it for open() (the built-in method).
This is a libvirt problem. It does this intentionally, but it's exceedingly annoying. I've just pushed a workaround for it to nova.