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- /*
- * 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)
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