overlayutils

func ErrDTypeNotSupported ¶

func ErrDTypeNotSupported(driver, backingFs string) error

ErrDTypeNotSupported denotes that the backing filesystem doesn't support d_type.

func GenerateID ¶

func GenerateID(l int, logger *log.Entry) string

GenerateID creates a new random string identifier with the given length

func GetOverlayXattr ¶

func GetOverlayXattr(name string) string

GetOverlayXattr combines the overlay module's xattr class with the named xattr -- `user` when mounted inside a user namespace, and `trusted` when mounted in the 'root' namespace.

func NeedsUserXAttr