- Replace log.Fatalln in goroutines with error returns collected via
mutex-protected slice, checked at barrier points and after final wait.
- Fix WaitGroup race between mountDrive and mountBindfs by removing the
separate Add/Done pair and calling mountBindfs as a plain function.
- Fix encrypted+already-decrypted path skipping the mount step entirely.
- Add LUKS cleanup (cryptsetup close) when mount fails after decryption.
- Close cryptsetup stdin pipe after writing password to prevent hangs.
- Only pass -o to mount when Flags is non-empty.
- Support RAID_MOUNT_ENCRYPTION_PASSWORD env var as alternative to the
command-line flag which is visible in the process list.
- Replace deprecated ioutil.ReadFile with os.ReadFile.
- Standardize error reporting on log package, remove mixed fmt.Printf.
- Fix config path resolution to check flag emptiness before stat.
- Add parallel semantics documentation to raidtab.example.
