Attempts to login to the LUN.
- macOS 10.0+
- Mac Catalyst 13.0+
Pointer to IOFireWireSBP2LibLoginInterface object.
Returns kIOReturnSuccess login has successlly begun.
This call begins the login process. The login object should be configured prior to this call. If kIOReturnSuccess is returned from this call then the loginCompletion routine will be called when the login completes (successfully or unsuccesfully).