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Standardize 2-copy bcachefs topology naming to 'bcachefs-2copy' across code and docs; align parser and Display; update docs and ADR

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Jan De Landtsheer
2025-10-20 14:21:47 +02:00
parent 69370a2f53
commit 224adf06d8
6 changed files with 23 additions and 22 deletions
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docs/adr/0002-defaults-only-no-external-config.md
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@@ -26,17 +26,17 @@ Decision
- Allowed cmdline overrides: btrfs_single, bcachefs_single
- 2 eligible disks:
- Default: dual_independent
- Allowed cmdline overrides: dual_independent, ssd_hdd_bcachefs, btrfs_raid1, bcachefs_2copy
- Allowed cmdline overrides: dual_independent, ssd_hdd_bcachefs, btrfs_raid1, bcachefs-2copy
- >2 eligible disks:
- Default: btrfs_raid1
- Allowed cmdline overrides: btrfs_raid1, bcachefs_2copy
- Accept both snake_case and hyphenated forms for VALUE; normalize to [enum Topology](../../src/types.rs:1):
- Allowed cmdline overrides: btrfs_raid1, bcachefs-2copy
- Accept both snake_case and hyphenated forms for VALUE; canonical for two-copy bcachefs is bcachefs-2copy; normalize to [enum Topology](../../src/types.rs:1):
- btrfs_single | btrfs-single
- bcachefs_single | bcachefs-single
- dual_independent | dual-independent
- ssd_hdd_bcachefs | ssd-hdd-bcachefs
- btrfs_raid1 | btrfs-raid1
- bcachefs_2copy | bcachefs-2copy
- bcachefs-2copy
- Kernel cmdline parsing beyond topology is deferred; future extensions for VM workflows may be proposed separately.
Rationale
@@ -67,7 +67,7 @@ Defaults (authoritative)
- Filesystems:
- ESP: vfat labeled ZOSBOOT
- Data: label ZOSDATA
- Backend per topology (btrfs for btrfs_*; bcachefs for ssd_hdd_bcachefs and bcachefs_2copy)
- Backend per topology (btrfs for btrfs_*; bcachefs for ssd_hdd_bcachefs and bcachefs-2copy)
- Mount scheme:
- Root-mount all data filesystems under /var/mounts/{UUID}; final subvolume/subdir mounts from the primary data FS to /var/cache/{system,etc,modules,vm-meta}; fstab remains optional.
- Idempotency: