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

[Tao Ma]

Joel Becker wrote:
> 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?
>   
the only place we call it is fsck.ocfs2. And I guess we just copied the 
functions we wrote for extent block and modified it to work for refcount 
block. ;)

Regards,
Tao
> Joel
>
>