smb/server: implement FSCTL_SET_COMPRESSION ioctl handler

Example:

  1. client: smbinfo setcompression no /mnt/file
  2. client: smbinfo getcompression /mnt/file
             Compression: 0 (NONE)
  3. client: smbinfo setcompression lznt1 /mnt/file
  4. client: smbinfo getcompression /mnt/file
             Compression: 2 (LZNT1)
  5. client: smbinfo setcompression default /mnt/file
  6. client: smbinfo getcompression /mnt/file
             Compression: 2 (LZNT1)

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

0 files changed, 0 insertions, 0 deletions