| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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 | |
| 20 | struct 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 | struct smb_snapshot_array { |
| 40 | __u32 number_of_snapshots; |
| 41 | __u32 number_of_snapshots_returned; |
| 42 | __u32 snapshot_array_size; |
| 43 | /* snapshots[]; */ |
| 44 | } __packed; |
| 45 | |
| 46 | #define CIFS_IOCTL_MAGIC 0xCF |
| 47 | #define CIFS_IOC_COPYCHUNK_FILE _IOW(CIFS_IOCTL_MAGIC, 3, int) |
| 48 | #define CIFS_IOC_SET_INTEGRITY _IO(CIFS_IOCTL_MAGIC, 4) |
| 49 | #define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info) |
| 50 | #define CIFS_ENUMERATE_SNAPSHOTS _IOR(CIFS_IOCTL_MAGIC, 6, struct smb_snapshot_array) |