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-rwxr-xr-xtests/qemu-iotests/0582
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/qemu-iotests/058 b/tests/qemu-iotests/058
index a60b34b..f2bdd0b 100755
--- a/tests/qemu-iotests/058
+++ b/tests/qemu-iotests/058
@@ -89,6 +89,8 @@ _supported_fmt qcow2
_supported_proto file
_supported_os Linux
_require_command QEMU_NBD
+# Internal snapshots are (currently) impossible with refcount_bits=1
+_unsupported_imgopts 'refcount_bits=1[^0-9]'
# Use -f raw instead of -f $IMGFMT for the NBD connection
QEMU_IO_NBD="$QEMU_IO -f raw --cache=$CACHEMODE"
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