/* @src: an extent for getting initialize status @dest: an extent to be set the status  */
static void copy_extent_status(struct ext4_extent *src, struct ext4_extent *dest)
/* @src: an extent for getting initialize status @dest: an extent to be set the status  */
static void copy_extent_status(struct ext4_extent *src, struct ext4_extent *dest)
{
	if (ext4_ext_is_uninitialized(src))
		ext4_ext_mark_uninitialized(dest);
	else
		dest->ee_len = cpu_to_le16(ext4_ext_get_actual_len(dest));
}