Hi all, This series introduces into libfrog some wrapper functions for the XFS geometry, bulkstat, and inumbers ioctls, then converts the tools to use the new wrappers. This is intended to smooth the transition to the new v5 ioctls that were introduced in kernel 5.3 by providing standard fallback code to the old ioctls on old kernels. If you're going to start using this mess, you probably ought to just pull from my git trees, which are linked below. This is an extraordinary way to destroy everything. Enjoy! Comments and questions are, as always, welcome. --D xfsprogs git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfsprogs-dev.git/log/?h=libfrog-refactor