mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-29 23:53:32 +00:00
8a96619145
Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/* -*- 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 7
|
|
|
|
/* 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 */
|