Re: [PATCH 41/63] xfs: add clone file and clone range vfs functions

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> +/* reflink ioctls; these MUST match the btrfs ioctl definitions */
> +/* from struct btrfs_ioctl_clone_range_args */
> +struct xfs_clone_args {
> +	__s64 src_fd;
> +	__u64 src_offset;
> +	__u64 src_length;
> +	__u64 dest_offset;
> +};
> +
> +#define XFS_IOC_CLONE		 _IOW (0x94, 9, int)
> +#define XFS_IOC_CLONE_RANGE	 _IOW (0x94, 13, struct xfs_clone_args)

No need to add these since they are unused in favour of the VFS
definitions.
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