Re:[PATCH] virtio-blk: don't start dataplane during the stop of dataplane

2023-10-22 Thread lv.mengzhao
>> I won't be able to reply until November 2nd. Maybe Kevin or Hanna can>> >> discuss this with you in the meantime. Thanks @Kevin, @Hanna, Do you have any oponions on this issue and my solution ? Original Mail Sender: StefanHajnoczi To: lv mengzhao10286442; CC: stefa...@redhat.com;m...

Re: Re: [PATCH] virtio-blk: don't start dataplane during the stop of dataplane

2023-10-19 Thread lv.mengzhao
On Tue, Oct 17, 2023 at 10:04PM +0800, stefa...@redhat.com wrote: > > From: hujian > > > > During the stop of dataplane for virtio-blk, > > virtio_bus_cleanup_host_notifier() is be > > called to clean up notifier at the end, if polled ioeventfd, > > virtio_blk_handle_output() > > is used to h

[PATCH] virtio-blk: don't start dataplane during the stop of dataplane

2023-10-11 Thread lv.mengzhao
From: hujian During the stop of dataplane for virtio-blk, virtio_bus_cleanup_host_notifier() is be called to clean up notifier at the end, if polled ioeventfd, virtio_blk_handle_output() is used to handle io request. But due to s->dataplane_disabled is false, it will be returned directly, whic

[PATCH] virtio-blk: don't start dataplane during the stop of dataplane

2023-10-11 Thread lv.mengzhao
From: hujian During the stop of dataplane for virtio-blk, virtio_bus_cleanup_host_notifier() is be called to clean up notifier at the end, if polled ioeventfd, virtio_blk_handle_output() is used to handle io request. But due to s->dataplane_disabled is false, it will be returned directly, whic