1/*
2 *   fs/cifs/cifs_ioctl.h
3 *
4 *   Structure definitions for io control for cifs/smb3
5 *
6 *   Copyright (c) 2015 Steve French <steve.french@primarydata.com>
7 *
8 *   This library is free software; you can redistribute it and/or modify
9 *   it under the terms of the GNU Lesser General Public License as published
10 *   by the Free Software Foundation; either version 2.1 of the License, or
11 *   (at your option) any later version.
12 *
13 *   This library is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
16 *   the GNU Lesser General Public License for more details.
17 *
18 */
19
20struct smb_mnt_fs_info {
21	__u32	version; /* 0001 */
22	__u16	protocol_id;
23	__u16	tcon_flags;
24	__u32	vol_serial_number;
25	__u32	vol_create_time;
26	__u32	share_caps;
27	__u32	share_flags;
28	__u32	sector_flags;
29	__u32	optimal_sector_size;
30	__u32	max_bytes_chunk;
31	__u32	fs_attributes;
32	__u32	max_path_component;
33	__u32	device_type;
34	__u32	device_characteristics;
35	__u32	maximal_access;
36	__u64   cifs_posix_caps;
37} __packed;
38
39#define CIFS_IOCTL_MAGIC	0xCF
40#define CIFS_IOC_COPYCHUNK_FILE	_IOW(CIFS_IOCTL_MAGIC, 3, int)
41#define CIFS_IOC_SET_INTEGRITY  _IO(CIFS_IOCTL_MAGIC, 4)
42#define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info)
43