development APIs for used/free blocks information

[Eric Sandeen]

On 4/26/16 5:21 PM, Dave Chinner wrote:
> On Tue, Apr 26, 2016 at 08:51:10PM +0000, Benjamin Wirth wrote:
>> Hello,
>>
>> I was looking for development APIs for XFS. The contents of
>> xfsprogs-devel seem to only contain a few IOCTL commands, mostly
>> file/inode based operations.
>>
>> I need to query free/used blocks of an entire XFS filesystem and
>> was hoping to find some user-space APIs for this.
> 
> $ man 2 statvfs

I was assuming that he was interested in the actual used/free block
locations, not just the total count.  But maybe I was wrong!

-Eric

> Cheers,
> 
> Dave.
>