| index : archinstall32 | |
| Archlinux32 installer | gitolite user |
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| -rw-r--r-- | archinstall/lib/disk/btrfs.py | 33 |
diff --git a/archinstall/lib/disk/btrfs.py b/archinstall/lib/disk/btrfs.py index f682cd7c..a71fb1f4 100644 --- a/archinstall/lib/disk/btrfs.py +++ b/archinstall/lib/disk/btrfs.py @@ -6,29 +6,38 @@ from ..exceptions import DiskError from ..general import SysCommand from ..output import log -def mount_subvolume(installation, location :Union[pathlib.Path, str], force=False) -> bool: +def mount_subvolume(installation, subvolume_location :Union[pathlib.Path, str], force=False) -> bool: """ This function uses mount to mount a subvolume on a given device, at a given location with a given subvolume name. @installation: archinstall.Installer instance - @location: a localized string or path inside the installation / or /boot for instance without specifying /mnt/boot + @subvolume_location: a localized string or path inside the installation / or /boot for instance without specifying /mnt/boot @force: overrides the check for weither or not the subvolume mountpoint is empty or not """ + + installation_mountpoint = installation.target + if type(installation_mountpoint) == str: + installation_mountpoint = pathlib.Path(installation_mountpoint) # Set up the required physical structure - if type(location) == str: - location = pathlib.Path(location) + if type(subvolume_location) == str: + subvolume_location = pathlib.Path(subvolume_location) - if not (installation.target/location).exists(): - (installation.target/location).mkdir(parents=True) + target = installation_mountpoint / subvolume_location.relative_to(subvolume_location.anchor) - if glob.glob(str(installation.target/location/'*')) and force is False: - raise DiskError(f"Cannot mount subvolume to {installation.target/location} because it contains data (non-empty folder target)") + if not (target).exists(): + (target).mkdir(parents=True) + + if glob.glob(str(target/'*')) and force is False: + raise DiskError(f"Cannot mount subvolume to {target} because it contains data (non-empty folder target)") - log(f"Mounting {installation.target/location} as a subvolume", level=logging.INFO) + log(f"Mounting {target} as a subvolume", level=logging.INFO) # Mount the logical volume to the physical structure - mount_location = get_mount_info(installation.target/location, traverse=True)['source'] - SysCommand(f"umount {mount_location}") - return SysCommand(f"mount {mount_location} {installation.target}/{str(location)} -o subvol=@/{str(location)}").exit_code == 0 + mountpoint_device, mountpoint_device_real_path = get_mount_info(target, traverse=True, return_real_path=True)['source'] + if mountpoint_device_real_path == str(target): + log(f"Unmounting non-subvolume {mountpoint_device} previously mounted at {target}") + SysCommand(f"umount {mountpoint_device}") + + return SysCommand(f"mount {mountpoint_device} {target} -o subvol=@{subvolume_location}").exit_code == 0 def create_subvolume(installation, location :Union[pathlib.Path, str]) -> bool: """ |