On Tue, Apr 29, 2025 at 07:52:21AM -0700, Darrick J. Wong wrote: > And come to think of it, weren't there supposed to be pmem filesystems > which would run entirely off a pmem character device and not have a > block interface available at all? That support never materialized, and if it at some does it will need a few changes all over xfstets, so no need to worry now.