#define AUTOFS_MIN_PROTO_VERSION 3
#define AUTOFS_MAX_PROTO_VERSION 4
+#define AUTOFS_PROTO_SUBVERSION 5
+
+/* Mask for expire behaviour */
+#define AUTOFS_EXP_IMMEDIATE 1
+#define AUTOFS_EXP_LEAVES 2
+
/* New message type */
#define autofs_ptype_expire_multi 2 /* Expire entry (umount request) */
struct autofs_packet_expire_multi expire_multi;
};
-#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int)
+#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int)
+#define AUTOFS_IOC_PROTOSUBVER _IOR(0x93,0x67,int)
+#define AUTOFS_IOC_ASKREGHOST _IOR(0x93,0x68,int)
+#define AUTOFS_IOC_TOGGLEREGHOST _IOR(0x93,0x69,int)
+#define AUTOFS_IOC_ASKUMOUNT _IOR(0x93,0x70,int)
#endif /* _LINUX_AUTO_FS4_H */