On 31.07.19 10:54, Max Reitz wrote:
> On 30.07.19 19:56, Eric Blake wrote:
>> On 7/30/19 12:24 PM, Max Reitz wrote:
[...]
>>> +if (sn->extra_data_size > sizeof(extra)) {
>>> +/* Store unknown extra data */
>>> +size_t unknown_extra_data_size =
>>> +
On 30.07.19 19:56, Eric Blake wrote:
> On 7/30/19 12:24 PM, Max Reitz wrote:
>> The qcow2 specification says to ignore unknown extra data fields in
>> snapshot table entries. Currently, we discard it whenever we update the
>> image, which is a bit different from "ignore".
>>
>> This patch makes th
On 7/30/19 12:24 PM, Max Reitz wrote:
> The qcow2 specification says to ignore unknown extra data fields in
> snapshot table entries. Currently, we discard it whenever we update the
> image, which is a bit different from "ignore".
>
> This patch makes the qcow2 driver keep all unknown extra data
The qcow2 specification says to ignore unknown extra data fields in
snapshot table entries. Currently, we discard it whenever we update the
image, which is a bit different from "ignore".
This patch makes the qcow2 driver keep all unknown extra data fields
when updating an image's snapshot table.
