Re: [Qemu-devel] [PATCH v2 0/9] virtio: aio handler API

[Christian Borntraeger <borntraeger@de.ibm.com>]

On 04/01/2016 03:19 PM, Paolo Bonzini wrote:
> This version fixes some commit messages, is based on qemu.git master
> and adds Cornelia's Reviewed-by tags.  There are no code changes apart
> from context.
> 
> Michael S. Tsirkin (2):
>   virtio: add aio handler
>   virtio-blk: use aio handler for data plane
> 
> Paolo Bonzini (7):
>   virtio-dataplane: pass assign=true to
>     virtio_queue_aio_set_host_notifier_handler
>   virtio: make virtio_queue_notify_vq static
>   virtio-blk: fix disabled mode
>   virtio-scsi: fix disabled mode
>   virtio-scsi: use aio handler for data plane
>   virtio: merge virtio_queue_aio_set_host_notifier_handler with
>     virtio_queue_set_aio
>   virtio: remove starting/stopping checks
> 
>  hw/block/dataplane/virtio-blk.c | 35 +++++++++++----------
>  hw/block/virtio-blk.c           | 29 ++++++++++-------
>  hw/scsi/virtio-scsi-dataplane.c | 56 +++++++++++++++++++++++----------
>  hw/scsi/virtio-scsi.c           | 69 +++++++++++++++++++++++++++--------------
>  hw/virtio/virtio.c              | 37 ++++++++++++++++------
>  include/hw/virtio/virtio-blk.h  |  3 ++
>  include/hw/virtio/virtio-scsi.h |  9 ++----
>  include/hw/virtio/virtio.h      |  4 +--
>  8 files changed, 158 insertions(+), 84 deletions(-)

The problem goes away with patches 1-8 according to our test team. (I added patch 8 before
you decided to defer it). So I think we should push this patch set soon.