feat: kernel-dependent BTRFS UUID collision resolution (temp_fsid on >=6.7) - #674

Open

bfjelds wants to merge 10 commits into

mainfrom

user/bfjelds/mjolnir/acl-cosi-temp-fsuid

Commits on Jul 14, 2026

feat: kernel-dependent BTRFS UUID collision resolution

bfjelds
and
Copilot
committed
798f9a5
style: rustfmt fix in uname tests

bfjelds
and
Copilot
committed
8a3ed81
docs: note temp_fsuid codepath is aspirational/untested

bfjelds
and
Copilot
committed
0635702
feat: gate BTRFS temp_fsuid behind enableAzl4 internal param

bfjelds
and
Copilot
committed
ce38e10
refactor: address deep review findings DR-002 through DR-005

bfjelds
and
Copilot
committed
62427f6
style: rustfmt fix for BTRFS_TEMP_FSUID_MIN_KERNEL

bfjelds
and
Copilot
committed
66af464
fix: address PR review - fail closed on ACL BTRFS collision edge cases

bfjelds
and
Copilot
committed
83309fe
fix: correct BTRFS mount option to temp_fsid; clarify uname failure logging

bfjelds
and
Copilot
committed
69ea2d9
fix: harden ACL BTRFS collision handling per review

bfjelds
and
Copilot
committed
9971ecf
refactor: address review - testable strategy selection and message cleanup

bfjelds
and
Copilot
committed
d2d9c4c