On 10/20/2016 08:46 AM, Kevin Wolf wrote:
> All read/write functions already have a single coroutine-based function
> on the BlockBackend level through which all requests go (no matter what
> API style the external caller used) and which passes the requests down
> to the block node level.
> 
> This patch extends this mode of operation to flushes.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  block/block-backend.c | 27 +++++++++++++++++----------
>  1 file changed, 17 insertions(+), 10 deletions(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org