On Sun, Dec 15, 2024 at 10:38:52PM -0800, Christoph Hellwig wrote: > On Tue, Dec 10, 2024 at 07:51:32PM -0800, Christoph Hellwig wrote: > > So without CONFIG_XFS_RT we obviously should not update rgcounts, > > but should also fail the mount earlier if there are RGs. Turns out > > that non-rtg file systems have a fake RTG if they have a rt subvolume, > > and the count is always set to 1. So yes, this should just return 0 > > and your fix is correct. > > Are you going to send this fix formally? Or should I? > > I don't really have a patch to send. I was just trying to provide enough debug analysis to hopefully be useful to somebody who knows this code better than I do.. Brian