diff options
Diffstat (limited to 'fs/cifs/cifs_ioctl.h')
| -rw-r--r-- | fs/cifs/cifs_ioctl.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/fs/cifs/cifs_ioctl.h b/fs/cifs/cifs_ioctl.h new file mode 100644 index 000000000..57ff0756e --- /dev/null +++ b/fs/cifs/cifs_ioctl.h @@ -0,0 +1,50 @@ +/* + * 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) |