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Revision 1.2, Thu Jan 20 13:59:19 2005 UTC (12 years, 8 months ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN
CVS Tags: HEAD
Changes since 1.1: +5 -2 lines

Merge up to 2.4.29.
Merge of 2.4.x-xfs-melb:linux:21231a by kenmcd.

/* -*- 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

/* 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 */