Re: [Qemu-devel] [PATCH for-2.3 0/4] blockdev: support dataplane in remaining QMP commands

[Max Reitz <mreitz@redhat.com>]

On 2014-11-19 at 15:19, Stefan Hajnoczi wrote:
> This patch series adds virtio-blk dataplane support for the following QMP
> commands:
>
>   * eject
>   * change
>   * change-backing-file
>   * block_passwd
>   * blockdev-snapshot-delete-internal-sync
>
> This requires acquiring and releasing the BlockDriverState's AioContext so that
> the IOThread does not run while the monitor command is executing.
>
> Monitor commands that use AioContext can be unblocked in the virtio-blk
> dataplane op blockers list.
>
> After this series only the transaction QMP command remains to be converted.
>
> Stefan Hajnoczi (4):
>    blockdev: acquire AioContext in blockdev-snapshot-delete-internal-sync
>    blockdev: check for BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE
>    blockdev: acquire AioContext in eject, change, and block_passwd
>    blockdev: acquire AioContext in change-backing-file
>
>   blockdev.c                      | 75 ++++++++++++++++++++++++++++++++---------
>   hw/block/dataplane/virtio-blk.c |  4 +++
>   2 files changed, 63 insertions(+), 16 deletions(-)

Thanks, applied to my block-next tree:

https://github.com/XanClic/qemu/commits/block-next