Am 13.09.2011 11:41, schrieb Frediano Ziglio: > Looking at block TODOs I saw qcow2 resize with snapshot. However I > would ask if this is technical possible with current format. The > reason is that snapshots have no size (only l1_size, QCowHeader have a > size field) however I think that size if part of machine state and is > not possible to compute exact size from l1_size. > Should this resize be posted to qcow3 update?
Yes, I think it would require a format change. Maybe we should add a field for the image size to the qcow2 v3 proposal. Kevin
