On 02.07.19 17:36, Alberto Garcia wrote:
> On Fri 28 Jun 2019 12:32:51 AM CEST, Max Reitz wrote:
>> The commit and the mirror block job must be able to drop their filter
>> node at any point. However, this will not be possible if any of the
>> BdrvChild links to them is frozen. Therefore, we need
On Fri 28 Jun 2019 12:32:51 AM CEST, Max Reitz wrote:
> The commit and the mirror block job must be able to drop their filter
> node at any point. However, this will not be possible if any of the
> BdrvChild links to them is frozen. Therefore, we need to prevent them
> from ever becoming frozen.
On 02.07.19 16:02, Alberto Garcia wrote:
> On Fri 28 Jun 2019 12:32:51 AM CEST, Max Reitz wrote:
>> @@ -4416,6 +4416,14 @@ int bdrv_freeze_backing_chain(BlockDriverState *bs,
>> BlockDriverState *base,
>> return -EPERM;
>> }
>>
>> +for (i = bs; i != base; i = backing_bs(i)) {
>
On Fri 28 Jun 2019 12:32:51 AM CEST, Max Reitz wrote:
> @@ -4416,6 +4416,14 @@ int bdrv_freeze_backing_chain(BlockDriverState *bs,
> BlockDriverState *base,
> return -EPERM;
> }
>
> +for (i = bs; i != base; i = backing_bs(i)) {
> +if (i->backing && backing_bs(i)->never_
On 28/06/2019 01:32, Max Reitz wrote:
> The commit and the mirror block job must be able to drop their filter
> node at any point. However, this will not be possible if any of the
> BdrvChild links to them is frozen. Therefore, we need to prevent them
> from ever becoming frozen.
>
> Signed-of
