| /* |
| * fs/cifs/cifs_ioctl.h |
| * |
| * Structure definitions for io control for cifs/smb3 |
| * |
| * Copyright (c) 2015 Steve French <steve.french@primarydata.com> |
| * |
| * This library is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Lesser General Public License as published |
| * by the Free Software Foundation; either version 2.1 of the License, or |
| * (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| * the GNU Lesser General Public License for more details. |
| * |
| */ |
| |
| struct smb_mnt_fs_info { |
| __u32 version; /* 0001 */ |
| __u16 protocol_id; |
| __u16 tcon_flags; |
| __u32 vol_serial_number; |
| __u32 vol_create_time; |
| __u32 share_caps; |
| __u32 share_flags; |
| __u32 sector_flags; |
| __u32 optimal_sector_size; |
| __u32 max_bytes_chunk; |
| __u32 fs_attributes; |
| __u32 max_path_component; |
| __u32 device_type; |
| __u32 device_characteristics; |
| __u32 maximal_access; |
| __u64 cifs_posix_caps; |
| } __packed; |
| |
| struct smb_snapshot_array { |
| __u32 number_of_snapshots; |
| __u32 number_of_snapshots_returned; |
| __u32 snapshot_array_size; |
| /* snapshots[]; */ |
| } __packed; |
| |
| #define CIFS_IOCTL_MAGIC 0xCF |
| #define CIFS_IOC_COPYCHUNK_FILE _IOW(CIFS_IOCTL_MAGIC, 3, int) |
| #define CIFS_IOC_SET_INTEGRITY _IO(CIFS_IOCTL_MAGIC, 4) |
| #define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info) |
| #define CIFS_ENUMERATE_SNAPSHOTS _IOR(CIFS_IOCTL_MAGIC, 6, struct smb_snapshot_array) |