Re: VOP_PUTPAGE ignores mount_nfs -o soft,intr

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Sun, Jun 21, 2015 at 12:41:07PM +0200, Emmanuel Dreyfus wrote:
> Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:
> 
> > "tstile" is a generic wait channel used by cv_wait().
> > Any code using cv_wait() could end up stuck here, so your problem
> > may be completely unrelated to vnodes ... or even if it's related
> > to vnodes, is may be a different issue.
> 
> The case I describe with a NFS server that has gone can also happen with
> failed harware: ioflush awaits completion forever while holding a vnode
> lock, and any other process that wants a lock on the vnode gets stuck in
> tstile.

Yes, what I mean is that a process stuck in tstile is not necesserely
related to ioflush, or not even to vnode.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--