Make sure /target gets unmounted.

kelebek333 · Feb 15, 2022 · 3248ea0 · 3248ea0
1 parent 6dc1df3
commit 3248ea0
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/usr/lib/live-installer/installer.py b/usr/lib/live-installer/installer.py
@@ -653,7 +653,12 @@ def finish_installation(self):
  for partition in self.setup.partitions:
  if(partition.mount_as is not None and partition.mount_as != "" and partition.mount_as != "/" and partition.mount_as != "swap"):
  self.do_unmount("/target" + partition.mount_as)
- self.do_unmount("/target")
+
+ # btrfs subvolumes are mounts, but will block unmounting /target. This will
+ # unmount the submounts also.
+ cmd = "umount -AR /target"
+ print("Unmounting the target root: '%s'" % cmd)
+ self.exec_cmd(cmd)
  self.do_unmount("/source")
 
  self.update_progress(0, 0, False, True, _("Installation finished"))