On Tue 12 Feb 2019 04:15:58 PM CET, Kevin Wolf wrote:
> Am 17.01.2019 um 16:33 hat Alberto Garcia geschrieben:
>> Signed-off-by: Alberto Garcia <be...@igalia.com>
>> ---
>> block/stream.c | 16 ++++++++++++++++
>> 1 file changed, 16 insertions(+)
>>
>> diff --git a/block/stream.c b/block/stream.c
>> index 7a49ac0992..39a2e10892 100644
>> --- a/block/stream.c
>> +++ b/block/stream.c
>> @@ -54,6 +54,14 @@ static int coroutine_fn stream_populate(BlockBackend *blk,
>> return blk_co_preadv(blk, offset, qiov.size, &qiov,
>> BDRV_REQ_COPY_ON_READ);
>> }
>>
>> +static void stream_abort(Job *job)
>> +{
>> + StreamBlockJob *s = container_of(job, StreamBlockJob, common.job);
>> + BlockJob *bjob = &s->common;
>> +
>> + bdrv_unfreeze_backing_chain(blk_bs(bjob->blk), s->base);
>> +}
>
> Like in commit, you can get a double unfreeze here if .abort is called
> after .prepare returned an error.
You're right, I'll fix it
Berto
