AUTOFS_IOC_PROTOVER  570 fs/autofs/root.c 	case AUTOFS_IOC_PROTOVER: /* Get protocol version */
AUTOFS_IOC_PROTOVER  897 fs/autofs4/root.c 	case AUTOFS_IOC_PROTOVER: /* Get protocol version */
AUTOFS_IOC_PROTOVER 2295 fs/compat_ioctl.c COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)