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/* -*- 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)

#endif /* _LINUX_AUTO_FS4_H */