Re: [Qemu-devel] [PATCH v3 2/8] iotests: Prefer null-co over null-aio

[Thomas Huth <thuth@redhat.com>]

On 8/19/19 10:18 PM, Max Reitz wrote:
> We use null-co basically everywhere in the iotests.  Unless we want to
> test null-aio specifically, we should use it instead (for consistency).
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> Reviewed-by: John Snow <jsnow@redhat.com>
> ---
>  tests/qemu-iotests/093 | 7 +++----
>  tests/qemu-iotests/245 | 2 +-
>  2 files changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/tests/qemu-iotests/093 b/tests/qemu-iotests/093
> index 3c4f5173ce..50c1e7f2ec 100755
> --- a/tests/qemu-iotests/093
> +++ b/tests/qemu-iotests/093
> @@ -267,13 +267,12 @@ class ThrottleTestCoroutine(ThrottleTestCase):
>      test_img = "null-co://"
>  
>  class ThrottleTestGroupNames(iotests.QMPTestCase):
> -    test_img = "null-aio://"
>      max_drives = 3
>  
>      def setUp(self):
>          self.vm = iotests.VM()
>          for i in range(0, self.max_drives):
> -            self.vm.add_drive(self.test_img,
> +            self.vm.add_drive("null-co://",
>                                "throttling.iops-total=100,file.read-zeroes=on")
>          self.vm.launch()
>  
> @@ -376,10 +375,10 @@ class ThrottleTestRemovableMedia(iotests.QMPTestCase):
>  
>      def test_removable_media(self):
>          # Add a couple of dummy nodes named cd0 and cd1
> -        result = self.vm.qmp("blockdev-add", driver="null-aio",
> +        result = self.vm.qmp("blockdev-add", driver="null-co",
>                               read_zeroes=True, node_name="cd0")
>          self.assert_qmp(result, 'return', {})
> -        result = self.vm.qmp("blockdev-add", driver="null-aio",
> +        result = self.vm.qmp("blockdev-add", driver="null-co",
>                               read_zeroes=True, node_name="cd1")
>          self.assert_qmp(result, 'return', {})
>  
> diff --git a/tests/qemu-iotests/245 b/tests/qemu-iotests/245
> index bc1ceb9792..ae169778b0 100644
> --- a/tests/qemu-iotests/245
> +++ b/tests/qemu-iotests/245
> @@ -598,7 +598,7 @@ class TestBlockdevReopen(iotests.QMPTestCase):
>          ##################
>          ###### null ######
>          ##################
> -        opts = {'driver': 'null-aio', 'node-name': 'root', 'size': 1024}
> +        opts = {'driver': 'null-co', 'node-name': 'root', 'size': 1024}
>  
>          result = self.vm.qmp('blockdev-add', conv_keys = False, **opts)
>          self.assert_qmp(result, 'return', {})
> 

Reviewed-by: Thomas Huth <thuth@redhat.com>