Re: [Qemu-devel] [PATCH for-2.2 v3 0/3] nbd: Adapt for dataplane

[Stefan Hajnoczi]

On Fri, Jun 20, 2014 at 09:57:31PM +0200, Max Reitz wrote:
> For the NBD server to work with dataplane, it needs to correctly access
> the exported BDS. It makes the most sense to run both in the same
> AioContext, therefore this series implements methods for tracking a
> BDS's AioContext and makes NBD make use of this for keeping the clients
> connected to that BDS in the same AioContext.
> 
> This series breaks compilation of NBD on Windows, because
> aio_set_fd_handler() is not available there yet. It should therefore not
> be merged until that function is available (which will probably not
> happen before qemu 2.2).
> 
> 
> v3:
>  - Patch 1: Drop aio_notify(), because aio_set_fd_handler() will call it
>    anyway [Stefan]
> 
> v2:
>  - Patch 1: Drop NBDClient::restart_write; checking whether
>    NBDClient::send_coroutine is not NULL suffices [Paolo]
> 
> 
> git-backport-diff against v2:
> 
> Key:
> [----] : patches are identical
> [####] : number of functional differences between upstream/downstream patch
> [down] : patch is downstream-only
> The flags [FC] indicate (F)unctional and (C)ontextual differences, 
> respectively
> 
> 001/3:[0006] [FC] 'nbd: Drop nbd_can_read()'
> 002/3:[----] [--] 'block: Add AIO context notifiers'
> 003/3:[----] [--] 'nbd: Follow the BDS' AIO context'
> 
> 
> Max Reitz (3):
>   nbd: Drop nbd_can_read()
>   block: Add AIO context notifiers
>   nbd: Follow the BDS' AIO context
> 
>  block.c                   |  56 +++++++++++++++++++++++++
>  include/block/block_int.h |  41 ++++++++++++++++++
>  nbd.c                     | 103 
> +++++++++++++++++++++++++++++++++++++---------
>  3 files changed, 181 insertions(+), 19 deletions(-)
> 
> -- 
> 2.0.0
> 
> 

Reviewed-by: Stefan Hajnoczi <address@hidden>

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