[PATCH v2 04/10] xfs: introduce per allocation group inumbers

[Jeff Liu]

On 04/25 2014 14:43 PM, Christoph Hellwig wrote:
> On Fri, Apr 18, 2014 at 08:58:29AM +0800, Jeff Liu wrote:
>> From: Jie Liu <jeff.liu at oracle.com>
>>
>> Introduce xfs_perag_inumbers(), it could be used to fetch the inode number
>> tables per allocation group via a new ioctl(2) in the future.  Also, that
>> would be a net win considering the scalability for a file system with huge
>> number of inodes as multiple allocation groups can be scanned in parallel,
>> refactor xfs_inumbers() with it.
> 
> Given that you don't actually introduce a per-ag inumbers interface in
> this series I'd prefer if you just refactor the inumbers code to
> add a helper that operates on an AG with xfs_inumbers moving on to
> the next one, but not adding the xfs_aginumbers structure that just
> makes the move less obvious for now. 

Fair enough, I'll take care of it.


Thanks,
-Jeff