blob: 0065256881d8382ccc9974bff9f76b100e140643 [file] [log] [blame]
Steve French0de1f4c2015-07-04 18:40:10 -05001/*
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)