1 files changed, 0 insertions, 31 deletions

diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h
index e5e0ee2cad4e..ad1ea789fcb4 100644
--- a/fs/btrfs/ioctl.h
+++ b/fs/btrfs/ioctl.h
@@ -181,37 +181,6 @@ struct btrfs_ioctl_clone_range_args {
 #define BTRFS_DEFRAG_RANGE_COMPRESS 1
 #define BTRFS_DEFRAG_RANGE_START_IO 2
 
-struct btrfs_ioctl_defrag_range_args {
-        /* start of the defrag operation */
-        __u64 start;
-
-        /* number of bytes to defrag, use (u64)-1 to say all */
-        __u64 len;
-
-        /*
-         * flags for the operation, which can include turning
-         * on compression for this one defrag
-         */
-        __u64 flags;
-
-        /*
-         * any extent bigger than this will be considered
-         * already defragged.  Use 0 to take the kernel default
-         * Use 1 to say every single extent must be rewritten
-         */
-        __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[4];
-};
-
 struct btrfs_ioctl_space_info {
         __u64 flags;
         __u64 total_bytes;