Fix MapperDev.subvolumes (#1249)

* Fixed a silent try/except, and MapperDev.subvolumes should now work.

* MapperDev.subvolumes now properly sends a pathlib.Path.

2 files changed, 6 insertions, 5 deletions

diff --git a/archinstall/lib/disk/btrfs/btrfs_helpers.py b/archinstall/lib/disk/btrfs/btrfs_helpers.py
index d529478f..d577d82b 100644
--- a/archinstall/lib/disk/btrfs/btrfs_helpers.py
+++ b/archinstall/lib/disk/btrfs/btrfs_helpers.py
@@ -112,8 +112,8 @@ def subvolume_info_from_path(path :pathlib.Path) -> Optional[BtrfsSubvolume]:
 
 		return BtrfsSubvolume(**{'full_path' : path, 'name' : subvolume_name, **result})
 
-	except SysCallError:
-		pass
+	except SysCallError as error:
+		log(f"Could not retrieve subvolume information from {path}: {error}", level=logging.WARNING, fg="orange")
 
 	return None
 
diff --git a/archinstall/lib/disk/mapperdev.py b/archinstall/lib/disk/mapperdev.py
index 67230012..913dbc13 100644
--- a/archinstall/lib/disk/mapperdev.py
+++ b/archinstall/lib/disk/mapperdev.py
@@ -77,7 +77,8 @@ class MapperDev:
 	@property
 	def subvolumes(self) -> Iterator['BtrfsSubvolume']:
 		from .btrfs import subvolume_info_from_path
-		
+
 		for mountpoint in self.mount_information:
-			if subvolume := subvolume_info_from_path(mountpoint):
-				yield subvolume
\ No newline at end of file
+			if target := mountpoint.get('target'):
+				if subvolume := subvolume_info_from_path(pathlib.Path(target)):
+					yield subvolume
\ No newline at end of file