Re: [Qemu-devel] [PATCH v5 2/6] qemu-iotests: Honour cache mode in iotests.py

[Benoît Canet]

Le Tuesday 03 Dec 2013 à 16:25:23 (+0800), Fam Zheng a écrit :
> This will allow overriding cache mode from the "-c mode" option.
> 
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  tests/qemu-iotests/iotests.py | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
> index fb10ff4..c84a1a5 100644
> --- a/tests/qemu-iotests/iotests.py
> +++ b/tests/qemu-iotests/iotests.py
> @@ -37,6 +37,7 @@ qemu_args = os.environ.get('QEMU', 'qemu').strip().split(' 
> ')
>  imgfmt = os.environ.get('IMGFMT', 'raw')
>  imgproto = os.environ.get('IMGPROTO', 'file')
>  test_dir = os.environ.get('TEST_DIR', '/var/tmp')
> +cachemode = os.environ.get('CACHEMODE')
+cachemode = os.environ.get('CACHEMODE', "none")

This way the default would be preserved.

>  
>  socket_scm_helper = os.environ.get('SOCKET_SCM_HELPER', 'socket_scm_helper')
>  
> @@ -96,7 +97,7 @@ class VM(object):
>          '''Add a virtio-blk drive to the VM'''
>          options = ['if=virtio',
>                     'format=%s' % imgfmt,
> -                   'cache=none',
> +                   'cache=%s' % cachemode,
>                     'file=%s' % path,
>                     'id=drive%d' % self._num_drives]
>          if opts:
> -- 
> 1.8.4.2
> 
>