On 01/20/2016 10:38 AM, Daniel P. Berrange wrote:
> When opening an image it is useful to know whether the caller
> intends to perform I/O on the image or not. In the case of
> encrypted images this will allow the block driver to avoid
> having to prompt for decryption keys when we merely want to
>
When opening an image it is useful to know whether the caller
intends to perform I/O on the image or not. In the case of
encrypted images this will allow the block driver to avoid
having to prompt for decryption keys when we merely want to
query header metadata about the image. eg qemu-img info
Th
