ntfs_extend_initialized_size
err = ntfs_extend_initialized_size(inode, to, to, false);
int ntfs_extend_initialized_size(struct inode *vi, const loff_t offset,
ret = ntfs_extend_initialized_size(inode, offset,
ret = ntfs_extend_initialized_size(file, ni, vbo);
err = ntfs_extend_initialized_size(file, ni, to);