{"id":"wal-no-directory-fsync","text":"The WAL implementation never fsyncs the parent directory after segment creation or deletion, meaning file metadata changes (including unlinks) are not guaranteed durable on crash on Linux","truth_value":"OUT","source":"entries/2026/05/28/topic-wal-segment-deletion-ordering.md","source_url":"","source_hash":"","justifications":[],"dependents":["wal-multi-segment-continuity-is-reliable"],"metadata":{"_retracted":true},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"wal-no-directory-fsync","truth_value":"OUT","reason":"retracted premise"}]}}