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[mount][bootloader] Ensure root subvolume is set correctly for systemd-boot

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This commit is contained in:
dalto 2021-11-18 10:04:49 -06:00
parent ece1e338e0
commit b0f6530a58
2 changed files with 23 additions and 16 deletions
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9
src/modules/bootloader/main.py
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@ -178,10 +178,13 @@ def create_systemd_boot_conf(install_path, efi_dir, uuid, entry, entry_name, ker
+ partition["luksMapperName"]]
for partition in partitions:
# systemd-boot with a BTRFS root filesystem needs to be told
# about the root subvolume.
# systemd-boot with a BTRFS root filesystem needs to be told abouut the root subvolume.
# If a btrfs root subvolume wasn't set, it means the root is directly on the partition
# and this option isn't needed
if is_btrfs_root(partition):
kernel_params.append("rootflags=subvol=@")
btrfs_root_subvolume = libcalamares.globalstorage.value("btrfsRootSubvolume")
if btrfs_root_subvolume:
kernel_params.append("rootflags=subvol=" + btrfs_root_subvolume)
# zfs needs to be told the location of the root dataset
if is_zfs_root(partition):

12
src/modules/mount/main.py
View File

@ -20,6 +20,7 @@ import os
import libcalamares
import gettext
_ = gettext.translation("calamares-python",
localedir=libcalamares.utils.gettext_path(),
languages=libcalamares.utils.gettext_languages(),
@ -61,7 +62,8 @@ def get_btrfs_subvolumes(partitions):
btrfs_subvolumes = [dict(mountPoint="/", subvolume="/@"), dict(mountPoint="/home", subvolume="/@home")]
# Filter out the subvolumes which have a dedicated partition
non_root_partition_mounts = [ m for m in [ p.get("mountPoint", None) for p in partitions ] if m is not None and m != '/' ]
non_root_partition_mounts = [m for m in [p.get("mountPoint", None) for p in partitions] if
m is not None and m != '/']
btrfs_subvolumes = list(filter(lambda s: s["mountPoint"] not in non_root_partition_mounts, btrfs_subvolumes))
# If we have a swap **file**, give it a separate subvolume.
@ -189,9 +191,11 @@ def mount_partition(root_mount_point, partition, partitions):
libcalamares.globalstorage.insert("btrfsSubvolumes", btrfs_subvolumes)
# Create the subvolumes that are in the completed list
for s in btrfs_subvolumes:
subprocess.check_call(['btrfs', 'subvolume', 'create',
root_mount_point + s['subvolume']])
subprocess.check_call(["btrfs", "subvolume", "create",
root_mount_point + s["subvolume"]])
if s["mountPoint"] == "/":
# insert the root subvolume into global storage
libcalamares.globalstorage.insert("btrfsRootSubvolume", s["subvolume"])
subprocess.check_call(["umount", "-v", root_mount_point])
device = partition["device"]