You might want to talk to Kelly Yancey <kby...@FreeBSD.org> as well. I
know he has a nearly-finished implementation of sysctlfs lying around.
Yes, and just as Kirk mentioned, I used kernfs as a reference :)
I'll be out of town this weekend, but I'll try and get something
posted next week. I think others said recently that they had done similar
Yes, I've wrote sysctlfs (scfs) just as an explorer for sysctl
name space and as very simple sample filesystem. Yesterday, it has been
modified to compile on recent -current. In addition, it demonstrates
(ab)use of VOP_GETEXTATTR().