FWIW, the current behavior is that the remount succeeds, but doesn't actually use the cache. (It never occurred to me at the time that it might work if the command couldn't be done. That'll show me.) - Rich -- Finality is death. Perfection is finality. Nothing is perfect. There are lumps in it. -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs