diff options
Diffstat (limited to 'fs/btrfs/ioctl.h')
| -rw-r--r-- | fs/btrfs/ioctl.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h index 1223223351fa..8fb382167b13 100644 --- a/fs/btrfs/ioctl.h +++ b/fs/btrfs/ioctl.h @@ -134,8 +134,15 @@ struct btrfs_ioctl_defrag_range_args { */ __u32 extent_thresh; + /* + * which compression method to use if turning on compression + * for this defrag operation. If unspecified, zlib will + * be used + */ + __u32 compress_type; + /* spare for later */ - __u32 unused[5]; + __u32 unused[4]; }; struct btrfs_ioctl_space_info { |