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Date: Thu, 30 Nov 2017 11:18:03 +0800
From: Fam Zheng <famz@redhat.com>
Message-ID: <20171130031803.GL16237@lemon>
References: <20171123020832.8165-1-mreitz@redhat.com>
	<20171123020832.8165-9-mreitz@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 08/17] iotests: Skip 103 for refcount_bits=1
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To: Max Reitz <mreitz@redhat.com>
Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org, Kevin Wolf <kwolf@redhat.com>, John Snow <jsnow@redhat.com>

On Thu, 11/23 03:08, Max Reitz wrote:
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  tests/qemu-iotests/103 | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103
> index ecbd8ebd71..d0cfab8844 100755
> --- a/tests/qemu-iotests/103
> +++ b/tests/qemu-iotests/103
> @@ -40,6 +40,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
>  _supported_fmt qcow2
>  _supported_proto file nfs
>  _supported_os Linux
> +# Internal snapshots are (currently) impossible with refcount_bits=1
> +_unsupported_imgopts 'refcount_bits=1[^0-9]'

What is the "[^0-9]" part for?

Fam