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-rwxr-xr-xtests/qemu-iotests/0802
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/qemu-iotests/080 b/tests/qemu-iotests/080
index 73795f198f..a2c58aebdb 100755
--- a/tests/qemu-iotests/080
+++ b/tests/qemu-iotests/080
@@ -42,6 +42,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
_supported_fmt qcow2
_supported_proto file
_supported_os Linux
+# Internal snapshots are (currently) impossible with refcount_bits=1
+_unsupported_imgopts 'refcount_bits=1[^0-9]'
header_size=104