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/* -*- linux-c -*- ------------------------------------------------------- *
*
* linux/include/linux/auto_fs.h
*
* Copyright 1997 Transmeta Corporation - All Rights Reserved
*
* 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_FS_H
#define _LINUX_AUTO_FS_H
#include <linux/version.h>
#include <linux/fs.h>
#include <linux/limits.h>
#include <linux/ioctl.h>
#include <asm/types.h>
#define AUTOFS_PROTO_VERSION 3
enum autofs_packet_type {
autofs_ptype_missing, /* Missing entry (mount request) */
autofs_ptype_expire, /* Expire entry (umount request) */
};
struct autofs_packet_hdr {
int proto_version; /* Protocol version */
enum autofs_packet_type type; /* Type of packet */
};
struct autofs_packet_missing {
struct autofs_packet_hdr hdr;
unsigned long wait_queue_token;
int len;
char name[NAME_MAX+1];
};
struct autofs_packet_expire {
struct autofs_packet_hdr hdr;
int len;
char name[NAME_MAX+1];
};
#define AUTOFS_IOC_READY _IO(0x93,0x60)
#define AUTOFS_IOC_FAIL _IO(0x93,0x61)
#define AUTOFS_IOC_CATATONIC _IO(0x93,0x62)
#define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int)
#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long)
#define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire)
#ifdef __KERNEL__
/* Init function */
int init_autofs_fs(void);
#endif /* __KERNEL__ */
#endif /* _LINUX_AUTO_FS_H */
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