On Sun, 2020-10-25 at 20:38 -0600, Chris Murphy wrote: > On Sun, Oct 25, 2020 at 6:56 PM Leslie Satenstein via devel > > > I also intend to do the same with /sys on this, my beta system, > > I'm not sure about this. /sys is a pseudo-filesystem, the contents > aren't really on the root file system. That's right, like /proc is a proc file system, /sys is a sysfs file system (similar to other pseudo file systems). They are memory based and files are generated on access, proc files mostly directly from kernel data structures, and sysfs mostly from an rb-tree data structure within the sysfs file system populated at boot. You must mount /sys as a sysfs file system in order for the rb-tree to be populated, you can't make it a btrfs file system (or any other file system for that matter). Ian _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx