Merge pull request #4042 from pevogam/default-image-format

Use raw image format by default for block devices
avocado-framework · Jan 17, 2025 · 44d5e2b · 44d5e2b
2 parents fef8380 + 45a1e2b
commit 44d5e2b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/virttest/qemu_devices/qcontainer.py b/virttest/qemu_devices/qcontainer.py
@@ -2563,9 +2563,11 @@ def define_hbas(
                 format_cls = qdevices.QBlockdevFormatLuks
             elif imgfmt == "nvme":
                 format_cls = qdevices.QBlockdevFormatRaw
-            elif imgfmt is None:
-                # use RAW type as the default
+            elif imgfmt is None or imgfmt == "":
+                # use RAW type as the default (None or empty string)
                 format_cls = qdevices.QBlockdevFormatRaw
+            else:
+                raise ValueError(f"Unsupported image format: {imgfmt}")
 
             protocol_node = protocol_cls(name)
             devices.append(protocol_node)