Converted paths to pathlib.Path and mount points to detect properly (#1412)

* Converted a path to pathlib.Path

* Using Partition.mountpoints instead of Partition.mountpoint

* Update mapperdev.py

* Added .mountpoints to MapperDev

* Spelling error

archinstall/lib/disk/helpers.py

@@ -403,6 +403,10 @@ def get_partitions_in_use(mountpoint :str) -> Dict[str, Any]:
 	log(f'Filtering available mounts {block_devices_mountpoints} to those under {mountpoint}', level=logging.DEBUG)
 
 	for mountpoint in list(get_all_targets(output['filesystems']).keys()):
+		# Since all_blockdevices() returns PosixPath objects, we need to convert
+		# findmnt paths to pathlib.Path() first:
+		mountpoint = pathlib.Path(mountpoint)
+		
 		if mountpoint in block_devices_mountpoints:
 			if mountpoint not in mounts:
 				mounts[mountpoint] = block_devices_mountpoints[mountpoint]

archinstall/lib/disk/mapperdev.py

@@ -64,10 +64,14 @@ class MapperDev:
 
 		return None
 
+	@property
+	def mountpoints(self) -> List[Dict[str, Any]]:
+		return [obj['target'] for obj in self.mount_information]
+
 	@property
 	def mount_information(self) -> List[Dict[str, Any]]:
 		from .helpers import find_mountpoint
-		return list(find_mountpoint(self.path))
+		return [{**obj, 'target' : pathlib.Path(obj.get('target', '/dev/null'))} for obj in find_mountpoint(self.path)]
 
 	@property
 	def filesystem(self) -> Optional[str]:

archinstall/lib/installer.py

@@ -1000,9 +1000,9 @@ class Installer:
 		root_partition = None
 		for partition in self.partitions:
 			print(partition, [partition.mountpoint], [self.target])
-			if partition.mountpoint == self.target / 'boot':
+			if self.target / 'boot' in partition.mountpoints:
 				boot_partition = partition
-			elif partition.mountpoint == self.target:
+			elif self.target in partition.mountpoints:
 				root_partition = partition
 
 		if boot_partition is None or root_partition is None: