/* This is called from ocfs2_write_zero_page() which has handled it's own cluster locking and has ensured allocation exists for those blocks to be written.  */
int ocfs2_prepare_write_nolock(struct inode *inode, struct page *page, unsigned from, unsigned to)
/* This is called from ocfs2_write_zero_page() which has handled it's own cluster locking and has ensured allocation exists for those blocks to be written.  */
int ocfs2_prepare_write_nolock(struct inode *inode, struct page *page, unsigned from, unsigned to)
{
	int ret;
	ret = block_prepare_write(page, from, to, ocfs2_get_block);
	return ret;
}