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| author | Steve French <smfrench@gmail.com> | 2016-09-30 21:14:26 -0500 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2016-10-13 19:48:11 -0500 |
| commit | 834170c85978b0e85805364f623393968f7a9b5e (patch) | |
| tree | 92f80f9bdd84120a4aecacd3a8f8e06ec65079bc /fs/cifs/cifs_ioctl.h | |
| parent | 18dd8e1a65ddae2351d0f0d6dd4a334f441fc5fa (diff) | |
| download | linux-834170c85978b0e85805364f623393968f7a9b5e.tar.bz2 | |
Enable previous version support
Add ioctl to query previous versions of file
Allows listing snapshots on files on SMB3 mounts.
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/cifs_ioctl.h')
| -rw-r--r-- | fs/cifs/cifs_ioctl.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/cifs/cifs_ioctl.h b/fs/cifs/cifs_ioctl.h index 0065256881d8..57ff0756e30c 100644 --- a/fs/cifs/cifs_ioctl.h +++ b/fs/cifs/cifs_ioctl.h @@ -36,7 +36,15 @@ struct smb_mnt_fs_info { __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) |