tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
39struct smb_snapshot_array {
40 __u32 number_of_snapshots;
41 __u32 number_of_snapshots_returned;
42 __u32 snapshot_array_size;
43 /* snapshots[]; */
44} __packed;
45
46struct smb_query_info {
47 __u32 info_type;
48 __u32 file_info_class;
49 __u32 additional_information;
50 __u32 flags;
51 __u32 input_buffer_length;
52 __u32 output_buffer_length;
53 /* char buffer[]; */
54} __packed;
55
56#define CIFS_IOCTL_MAGIC 0xCF
57#define CIFS_IOC_COPYCHUNK_FILE _IOW(CIFS_IOCTL_MAGIC, 3, int)
58#define CIFS_IOC_SET_INTEGRITY _IO(CIFS_IOCTL_MAGIC, 4)
59#define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info)
60#define CIFS_ENUMERATE_SNAPSHOTS _IOR(CIFS_IOCTL_MAGIC, 6, struct smb_snapshot_array)
61#define CIFS_QUERY_INFO _IOWR(CIFS_IOCTL_MAGIC, 7, struct smb_query_info)