On 11/30/2017 08:23 AM, Max Reitz wrote: > On 2017-11-30 04:18, Fam Zheng wrote: >> On Thu, 11/23 03:08, Max Reitz wrote: >>> Signed-off-by: Max Reitz <mre...@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? > > It's so you can specify refcount_bits=16, but not > refcount_bits=1,compat=0.10 or just refcount_bits=1. > > Max >
Worth a comment? Reviewed-by: John Snow <js...@redhat.com>