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-rw-r--r--archinstall/lib/disk.py16
1 files changed, 13 insertions, 3 deletions
diff --git a/archinstall/lib/disk.py b/archinstall/lib/disk.py
index 16756df8..54f86f7a 100644
--- a/archinstall/lib/disk.py
+++ b/archinstall/lib/disk.py
@@ -313,9 +313,19 @@ class Partition():
return True
def unmount(self):
- if sys_command(f'/usr/bin/umount {self.path}').exit_code == 0:
- self.mountpoint = None
- return True
+ try:
+ exit_code = sys_command(f'/usr/bin/umount {self.path}').exit_code
+ except SysCallError as err:
+ exit_code = err.exit_code
+
+ # Without to much research, it seams that low error codes are errors.
+ # And above 8k is indicators such as "/dev/x not mounted.".
+ # So anything in between 0 and 8k are errors (?).
+ if exit_code > 0 and exit_code < 8000:
+ raise err
+
+ self.mountpoint = None
+ return True
def filesystem_supported(self):
"""