Re: [Qemu-devel] [PATCH v3 0/7] virtio: aio handler API

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

On 04/06/2016 12:16 PM, Paolo Bonzini wrote:
> This version removes patches 1 and 9, fixes some commit messages, and
> fixes some small in the formatting issues.
> 
> Michael S. Tsirkin (2):
>   virtio: add aio handler
>   virtio-blk: use aio handler for data plane
> 
> Paolo Bonzini (5):
>   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
> 
>  hw/block/dataplane/virtio-blk.c | 23 ++++++++++----
>  hw/block/virtio-blk.c           | 29 ++++++++++-------
>  hw/scsi/virtio-scsi-dataplane.c | 47 +++++++++++++++++++++++-----
>  hw/scsi/virtio-scsi.c           | 69 +++++++++++++++++++++++++++--------------
>  hw/virtio/virtio.c              | 39 +++++++++++++++++------
>  include/hw/virtio/virtio-blk.h  |  3 ++
>  include/hw/virtio/virtio-scsi.h |  7 ++---
>  include/hw/virtio/virtio.h      |  4 +--
>  8 files changed, 158 insertions(+), 63 deletions(-)
> 

The test team also reports that the original problem no longer reproduces with this patch set.
Would be great to have it merged for 2.6 soon.