On Fri, Apr 16, 2021 at 11:09:06AM +0300, Vladimir Sementsov-Ogievskiy wrote:
> nbd_open() does it (through nbd_establish_connection()).
> Actually we lost that call on reconnect path in 1dc4718d849e1a1fe
> "block/nbd: use non-blocking connect: fix vm hang on connect()"
> when we have introduced reconnect thread.

s/have introduced/introduced the/

> 
> Fixes: 1dc4718d849e1a1fe665ce5241ed79048cfa2cfc
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
> ---
>  nbd/client-connection.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/nbd/client-connection.c b/nbd/client-connection.c
> index 36d2c7c693..00efff293f 100644
> --- a/nbd/client-connection.c
> +++ b/nbd/client-connection.c
> @@ -126,6 +126,8 @@ static int nbd_connect(QIOChannelSocket *sioc, 
> SocketAddress *addr,
>          return ret;
>      }
>  
> +    qio_channel_set_delay(QIO_CHANNEL(sioc), false);
> +
>      if (!info) {
>          return 0;
>      }

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

Is this bug fix something that can be cherry-picked in isolation, or
does it depend too much on the rest of the series?

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org


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