On 14.10.19 15:53, Eric Blake wrote:
> On 10/14/19 3:45 AM, Max Reitz wrote:
>
+ need_snapshot_update = false;
+ for (i = 0; i < s->nb_snapshots; i++) {
+ if (s->snapshots[i].extra_data_size <
+ sizeof_field(QCowSnapshotExtraData, vm_state_size_large) +
On 10/14/19 3:45 AM, Max Reitz wrote:
+ need_snapshot_update = false;
+ for (i = 0; i < s->nb_snapshots; i++) {
+ if (s->snapshots[i].extra_data_size <
+ sizeof_field(QCowSnapshotExtraData, vm_state_size_large) +
+ sizeof_field(QCowSnapshotExtraData,
On 11.10.19 18:23, Eric Blake wrote:
> On 10/11/19 10:28 AM, Max Reitz wrote:
>> qcow2 v3 requires every snapshot table entry to have two extra data
>> fields: The 64-bit VM state size, and the virtual disk size. Both are
>> optional for v2 images, so they may not be present.
>>
>>
On 10/11/19 10:28 AM, Max Reitz wrote:
qcow2 v3 requires every snapshot table entry to have two extra data
fields: The 64-bit VM state size, and the virtual disk size. Both are
optional for v2 images, so they may not be present.
qcow2_upgrade() therefore should update the snapshot table to
