Re: Another force unmount failure

[manu%netbsd.org@localhost (Emmanuel Dreyfus)]

David Holland <dholland-tech%netbsd.org@localhost> wrote:

> Either make vnode locks interruptible, or debug puffs.
> 
> I favor the former, but lost the argument a few years back. Others
> (including e.g. yamt) said no.

Even as not interruptible, I can call VOP_LOCK with LK_NOWAIT and loop
on it until I decide it is time to give up. But once I failed to acquire
filesystem root vnode lock, how can I forcibly unmount it?


-- 
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu%netbsd.org@localhost