Resolve filename into associated loop device

This fixes checking if given (disk image) file is mounted somewhere, especially as /run/initramfs/repo. PackagePayload._device_is_mounted_as_source() depends on it. QubesOS/qubes-issues#6792
marmarek · Aug 10, 2024 · 0d38e6e · 0d38e6e
1 parent 6a082ba
commit 0d38e6e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pyanaconda/payload/utils.py b/pyanaconda/payload/utils.py
@@ -37,6 +37,9 @@ def get_device_path(device_id):
 
     device_tree = STORAGE.get_proxy(DEVICE_TREE)
     device_data = DeviceData.from_structure(device_tree.GetDeviceData(device_id))
+    if device_data.type == 'file' and device_data.children:
+        # resolve file path to associated loop device, if any
+        device_data = DeviceData.from_structure(device_tree.GetDeviceData(device_data.children[0]))
     return device_data.path