On Fri, Jun 16, 2017 at 08:30:29AM -0700, Darrick J. Wong wrote: > On Fri, Jun 16, 2017 at 04:51:20PM +0200, Andreas Gruenbacher wrote: > > (This patch is largely untested.) > > In principle the XFS bits look ok, but I think you'd be better off with > a review from hch and, uh, while you wait, a run through the xfstests > 'quota' group and probably 'auto' too? I think for the quota code we should simply not even use seek hole / data. Quota files don't have delayed allocations, unwritten extents or COW forks, so it's just a trivial lookup in the extent list. I'll fix that part up to make Andreas' life easier.