Date: Thu, 17 Dec 1998 17:14:20 -0500 (EST) From: "Andrew Atrens" <Andrew.Atrens.atrens@nortelnetworks.com> To: "David G. Andersen" <danderse@cs.utah.edu> Cc: hackers@FreeBSD.ORG Subject: Re: kern/8732: nfs mounts with 'intr' can cause system hang Message-ID: <Pine.BSF.4.05.9812171707001.1050-100000@hcarp00g.ca.nortel.com> In-Reply-To: <13945.22202.436751.59097@torrey.cs.utah.edu>
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So far, so good ... my system is current as of Dec 16.
Andrew.
--
On Thu, 17 Dec 1998, David G. Andersen wrote:
> Date: Thu, 17 Dec 1998 12:10:24 -0700 (MST)
> From: David G. Andersen <danderse@cs.utah.edu>
> To: hackers@FreeBSD.ORG
> Subject: Re: kern/8732: nfs mounts with 'intr' can cause system hang
>
>
> I've submitted a patch to vfs_subr.c which causes the kernel to return
> EINTR on an interrupted close(). It's behaving properly on our
> systems, but I'd love it if other interested parties (Karl, Alfred,
> Andrew?) would give it a run before I say "look, it works."
>
> -dave
>
> Index: vfs_subr.c
> ===================================================================
> RCS file: /n/marker/usr/lsrc/FreeBSD/CVS/src/sys/kern/vfs_subr.c,v
> retrieving revision 1.174
> diff -r1.174 vfs_subr.c
> 582,584c582,589
> < tsleep((caddr_t)&vp->v_numoutput,
> < slpflag | (PRIBIO + 1),
> < "vinvlbuf", slptimeo);
> ---
> > if (error = tsleep((caddr_t)&vp->v_numoutput,
> > slpflag | (PRIBIO + 1),
> > "vinvlbuf", slptimeo)) {
> > if (error == EINTR) {
> > splx(s);
> > return (EINTR);
> > }
> > }
>
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