On Fri, Feb 12, 2021 at 09:47:14PM -0800, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@xxxxxxxxxx> > > Add some helper functions so that we can allow users to upgrade V5 > filesystems in a sane manner. This just lands the boilerplate; the > actual feature validation and whatnot will land in the next patches. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>