Re: [Qemu-devel] [PATCH 1/1] qemu-iotests: redirect nbd server stdout to /dev/null

[Eric Blake]

On 02/14/2017 12:15 PM, Jeff Cody wrote:
> Some iotests (e.g. 174) try to filter the output of _make_test_image by
> piping the stdout.  Pipe the server stdout to /dev/null, so that filter
> pipe does not need to wait until process completion.
> 
> Signed-off-by: Jeff Cody <address@hidden>
> ---
>  tests/qemu-iotests/common.rc | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Eric Blake <address@hidden>

> 
> diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
> index 6c0fd4c..08065dc 100644
> --- a/tests/qemu-iotests/common.rc
> +++ b/tests/qemu-iotests/common.rc
> @@ -172,7 +172,7 @@ _make_test_img()
>  
>      # Start an NBD server on the image file, which is what we'll be talking 
> to
>      if [ $IMGPROTO = "nbd" ]; then
> -        eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT  
> $TEST_IMG_FILE &"
> +        eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT  
> $TEST_IMG_FILE >/dev/null &"
>          sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
>      fi
>  }
> 

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

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