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-rw-r--r--archinstall/lib/disk/btrfs.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/archinstall/lib/disk/btrfs.py b/archinstall/lib/disk/btrfs.py
index 558a249e..e9ffec66 100644
--- a/archinstall/lib/disk/btrfs.py
+++ b/archinstall/lib/disk/btrfs.py
@@ -23,7 +23,9 @@ def mount_subvolume(installation, location :Union[pathlib.Path, str], force=Fals
raise DiskError(f"Cannot mount subvolume to {installation.target/location} because it contains data (non-empty folder target)")
# Mount the logical volume to the physical structure
- return SysCommand(f"mount {get_mount_info(installation.target/location)['source']} {installation.target}/{str(location)} -o subvol=@/{str(location)}").exit_code == 0
+ mount_location = get_mount_info(installation.target/location)['source']
+ SysCommand(f"umount {mount_location}")
+ return SysCommand(f"mount {mount_location} {installation.target}/{str(location)} -o subvol=@/{str(location)}").exit_code == 0
def create_subvolume(installation, location :Union[pathlib.Path, str]) -> bool:
"""