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authorKevin FERRIER <13919713+kevin-ferrier@users.noreply.github.com>2024-05-09 05:37:38 +0200
committerGitHub <noreply@github.com>2024-05-09 13:37:38 +1000
commit3af850632f5fe94dfe05ffcf865d8697f864433c (patch)
tree3672b9f5dc90f77bd02df63adef135a5960a11ec
parent9543f59a1780357479c2eb1350bbd2a39205f4c9 (diff)
change default root partition size (#2415)
-rw-r--r--archinstall/lib/interactions/disk_conf.py30
1 files changed, 21 insertions, 9 deletions
diff --git a/archinstall/lib/interactions/disk_conf.py b/archinstall/lib/interactions/disk_conf.py
index f80af9ca..4fce4fe5 100644
--- a/archinstall/lib/interactions/disk_conf.py
+++ b/archinstall/lib/interactions/disk_conf.py
@@ -257,6 +257,21 @@ def select_mount_options() -> List[str]:
return []
+def process_root_partition_size(available_space: disk.Size, sector_size: disk.SectorSize) -> disk.Size:
+ # root partition size processing
+ total_device_size = available_space.convert(disk.Unit.GiB)
+ if total_device_size.value > 500:
+ # maximum size
+ return disk.Size(value=50, unit=disk.Unit.GiB, sector_size=sector_size)
+ elif total_device_size.value < 200:
+ # minimum size
+ return disk.Size(value=20, unit=disk.Unit.GiB, sector_size=sector_size)
+ else:
+ # 10% of total size
+ length = total_device_size.value // 10
+ return disk.Size(value=length, unit=disk.Unit.GiB, sector_size=sector_size)
+
+
def suggest_single_disk_layout(
device: disk.BDevice,
filesystem_type: Optional[disk.FilesystemType] = None,
@@ -267,8 +282,9 @@ def suggest_single_disk_layout(
filesystem_type = select_main_filesystem_format(advanced_options)
sector_size = device.device_info.sector_size
+ total_size = device.device_info.total_size
min_size_to_allow_home_part = disk.Size(40, disk.Unit.GiB, sector_size)
- root_partition_size = disk.Size(20, disk.Unit.GiB, sector_size)
+ root_partition_size = process_root_partition_size(available_space=total_size, sector_size=sector_size)
using_subvolumes = False
using_home_partition = False
mount_options = []
@@ -315,14 +331,10 @@ def suggest_single_disk_layout(
root_start = boot_partition.start + boot_partition.length
# Set a size for / (/root)
- if (
- using_subvolumes
- or device_size_gib < min_size_to_allow_home_part
- or not using_home_partition
- ):
- root_length = device.device_info.total_size - root_start
+ if using_subvolumes or device_size_gib < min_size_to_allow_home_part or not using_home_partition:
+ root_length = total_size - root_start
else:
- root_length = min(device.device_info.total_size, root_partition_size)
+ root_length = min(total_size, root_partition_size)
if using_gpt and not using_home_partition:
root_length -= align_buffer
@@ -356,7 +368,7 @@ def suggest_single_disk_layout(
# But we want to be able to reuse data between re-installs..
# A second partition for /home would be nice if we have the space for it
home_start = root_partition.start + root_partition.length
- home_length = device.device_info.total_size - home_start
+ home_length = total_size - home_start
if using_gpt:
home_length -= align_buffer