Am 13.06.2019 um 00:08 hat Max Reitz geschrieben: > Quitting qemu should lead to qemu exiting pretty much immediately. That > means if you have a block job running on a throttled block node, the > node should ignore its throttling and the job should be cancelled > immediately. > > Unfortunately, that is not what happens. Currently, the node will be > drained (with a bdrv_drain_all()), and then again unquiesced (because > bdrv_drain_all() ends). Then, the block job is cancelled; but at this > point, the node is no longer drained, so it will block, as it befits a > throttling node. > > To fix this issue, we have to keep all nodes drained while we cancel all > block jobs when quitting qemu. This will make the throttle node ignore > its throttling and thus let the block job cancel immediately.
Thanks, applied to the block branch. Kevin
