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aa55ddf340
The ioctls AUTOFS_IOC_TOGGLEREGHOST and AUTOFS_IOC_ASKREGHOST were added several years ago but what they were intended for has never been implemented (as far as I'm aware noone uses them) so remove them. Signed-off-by: Ian Kent <raven@themaw.net> Reviewed-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/* -*- c -*-
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* linux/include/linux/auto_fs4.h
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*
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* Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org>
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*
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* This file is part of the Linux kernel and is made available under
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* the terms of the GNU General Public License, version 2, or at your
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* option, any later version, incorporated herein by reference.
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*/
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#ifndef _LINUX_AUTO_FS4_H
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#define _LINUX_AUTO_FS4_H
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/* Include common v3 definitions */
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#include <linux/auto_fs.h>
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/* autofs v4 definitions */
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#undef AUTOFS_PROTO_VERSION
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#undef AUTOFS_MIN_PROTO_VERSION
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#undef AUTOFS_MAX_PROTO_VERSION
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#define AUTOFS_PROTO_VERSION 5
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#define AUTOFS_MIN_PROTO_VERSION 3
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#define AUTOFS_MAX_PROTO_VERSION 5
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#define AUTOFS_PROTO_SUBVERSION 0
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/* Mask for expire behaviour */
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#define AUTOFS_EXP_IMMEDIATE 1
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#define AUTOFS_EXP_LEAVES 2
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/* Daemon notification packet types */
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enum autofs_notify {
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NFY_NONE,
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NFY_MOUNT,
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NFY_EXPIRE
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};
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/* Kernel protocol version 4 packet types */
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/* Expire entry (umount request) */
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#define autofs_ptype_expire_multi 2
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/* Kernel protocol version 5 packet types */
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/* Indirect mount missing and expire requests. */
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#define autofs_ptype_missing_indirect 3
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#define autofs_ptype_expire_indirect 4
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/* Direct mount missing and expire requests */
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#define autofs_ptype_missing_direct 5
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#define autofs_ptype_expire_direct 6
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/* v4 multi expire (via pipe) */
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struct autofs_packet_expire_multi {
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struct autofs_packet_hdr hdr;
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autofs_wqt_t wait_queue_token;
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int len;
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char name[NAME_MAX+1];
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};
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union autofs_packet_union {
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struct autofs_packet_hdr hdr;
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struct autofs_packet_missing missing;
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struct autofs_packet_expire expire;
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struct autofs_packet_expire_multi expire_multi;
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};
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/* autofs v5 common packet struct */
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struct autofs_v5_packet {
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struct autofs_packet_hdr hdr;
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autofs_wqt_t wait_queue_token;
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__u32 dev;
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__u64 ino;
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__u32 uid;
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__u32 gid;
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__u32 pid;
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__u32 tgid;
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__u32 len;
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char name[NAME_MAX+1];
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};
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typedef struct autofs_v5_packet autofs_packet_missing_indirect_t;
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typedef struct autofs_v5_packet autofs_packet_expire_indirect_t;
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typedef struct autofs_v5_packet autofs_packet_missing_direct_t;
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typedef struct autofs_v5_packet autofs_packet_expire_direct_t;
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union autofs_v5_packet_union {
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struct autofs_packet_hdr hdr;
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struct autofs_v5_packet v5_packet;
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autofs_packet_missing_indirect_t missing_indirect;
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autofs_packet_expire_indirect_t expire_indirect;
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autofs_packet_missing_direct_t missing_direct;
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autofs_packet_expire_direct_t expire_direct;
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};
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#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int)
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#define AUTOFS_IOC_EXPIRE_INDIRECT AUTOFS_IOC_EXPIRE_MULTI
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#define AUTOFS_IOC_EXPIRE_DIRECT AUTOFS_IOC_EXPIRE_MULTI
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#define AUTOFS_IOC_PROTOSUBVER _IOR(0x93,0x67,int)
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#define AUTOFS_IOC_ASKUMOUNT _IOR(0x93,0x70,int)
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#endif /* _LINUX_AUTO_FS4_H */
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