On Wed, Apr 27, 2016 at 12:54:24PM +0000, Benjamin Wirth wrote: > Hello Dave, > > Thanks for your response. > > And I apologize, reading back my email I wasn't clear about what I > was looking for. > > I want to be able to query which blocks are free or used, not just > the counts. In EXT I was able to use ext2fs_test_block_bitmap() > for that. XFS has a BTree with the free extents ordered by block > number which I was hoping to be able to access from user-space, > but couldn't find any APIs for it (or the headers containing the > structure definitions) in the xfsprogs-devel package. Am I trying > to do something impossible here? There are prototypes that need a bit of polishing to complete: http://oss.sgi.com/archives/xfs/2016-04/msg00633.html Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
