[libvirt] [PATCH] Fix race condition in abort of stream

[Eric Blake]

On 08/16/2011 12:04 PM, Daniel P. Berrange wrote:
> From: "Daniel P. Berrange"<berrange at redhat.com>
>
> If a stream gets a server initiated abort, the client may still
> send an abort request before it receives the server side abort.
> This causes the server to send back another abort for the
> stream. Since the protocol defines that abort is the last thing
> to be sent, the client gets confused by this second abort from
> the server. If the stream is already shutdown, just drop any
> client requested abort, rather than sending back another message.
> This fixes the regression from previous versions.
>

>
> The first virsh session should be able to continue issues

s/issues/issuing/

>
> * src/rpc/virnetserverprogram.c: Drop abort requests
>    for streams which no longer exist
> ---
>   src/rpc/virnetserverprogram.c |   25 ++++++++-----------------
>   1 files changed, 8 insertions(+), 17 deletions(-)

ACK.

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org