>Synopsis: namei is harder than sys_extattrctl thinks
>Arrival-Date: Wed May 19 17:30:00 +0000 2010
>Originator: Antti Kantee
sys_extattrctl does namei() with a locked vnode. That's not a good idea
for quite boomy reasons.
(didn't I file a PR about this or fix this already a few years ago?)
extattrctl with a pathflip -> boom
namei in the opposite order?