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 Message-ID: <13945.22202.436751.59097@torrey.cs.utah.edu>
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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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