/* -*- c -*- * linux/include/linux/auto_fs4.h * * Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org> * * This file is part of the Linux kernel and is made available under * the terms of the GNU General Public License, version 2, or at your * option, any later version, incorporated herein by reference. */ #ifndef _LINUX_AUTO_FS4_H #define _LINUX_AUTO_FS4_H /* Include common v3 definitions */ #include <linux/auto_fs.h> /* autofs v4 definitions */ #undef AUTOFS_PROTO_VERSION #undef AUTOFS_MIN_PROTO_VERSION #undef AUTOFS_MAX_PROTO_VERSION #define AUTOFS_PROTO_VERSION 4 #define AUTOFS_MIN_PROTO_VERSION 3 #define AUTOFS_MAX_PROTO_VERSION 4 #define AUTOFS_PROTO_SUBVERSION 6 /* 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) */ /* v4 multi expire (via pipe) */ struct autofs_packet_expire_multi { struct autofs_packet_hdr hdr; autofs_wqt_t wait_queue_token; int len; char name[NAME_MAX+1]; }; union autofs_packet_union { struct autofs_packet_hdr hdr; struct autofs_packet_missing missing; struct autofs_packet_expire expire; struct autofs_packet_expire_multi expire_multi; }; #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 */