[Ocfs2-tools-devel] [PATCH 03/44] libocfs2: Add ocfs2_read_refcount_block().

[Joel Becker]

On Mon, Dec 28, 2009 at 05:00:48PM +0800, Tao Ma wrote:
> +errcode_t ocfs2_read_refcount_block(ocfs2_filesys *fs, uint64_t blkno,
> +				    char *rb_buf)
> +{
> +	errcode_t ret;
> +	struct ocfs2_refcount_block *rb =
> +		(struct ocfs2_refcount_block *)rb_buf;
> +
> +	ret = ocfs2_read_refcount_block_nocheck(fs, blkno, rb_buf);
> +
> +	if (ret == 0 && rb->rf_list.l_next_free_rec > rb->rf_list.l_count)
> +		ret = OCFS2_ET_CORRUPT_EXTENT_BLOCK;
> +
> +	return ret;
> +}

	Do you know why we have a nocheck version?  Because I can't
remember why.  Is it useful?

Joel

-- 

"Not everything that can be counted counts, and not everything
 that counts can be counted."
        - Albert Einstein 

Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127