On Fri, Oct 5, 2018 at 10:41 PM Darrick J. Wong <darrick.wong@xxxxxxxxxx> wrote: > > I forgot to mention this: sb_blocksize is used conspicuously rarely in > > this file. Is this the right metric to lean on? > > No, because directory blocks span multiple fs blocks (good self catch!). > > You could look it up in the directory geometry structure in the > xfs_mount *. Interestingly my file system has dirblklog = 0. I guess I'll have to start creating some toy file system images for experimentation.