kern/138803: [zfs] zfs(v13)+nfs and open(..., O_WRONLY|O_CREAT|O_EXCL, ...) returns io error

[Daniel Braniss]

> 
> --zbGR4y+acU1DwHSi
> Content-Type: text/plain; charset=us-ascii
> Content-Disposition: inline
> Content-Transfer-Encoding: quoted-printable
> 
> On Mon, Sep 14, 2009 at 01:56:05PM +0300, Daniel Braniss wrote:
> > > Old Synopsis: zfs(v13)+nfs and open(..., O_WRONLY|O_CREAT|O_EXCL, ...) =
> returns io error
> > > New Synopsis: [zfs] zfs(v13)+nfs and open(..., O_WRONLY|O_CREAT|O_EXCL,=
>  ...) returns io error
> > >=20
> > > State-Changed-From-To: open->feedback
> > > State-Changed-By: pjd
> > > State-Changed-When: pon 14 wrz 2009 10:34:08 UTC
> > > State-Changed-Why:=20
> > > I cannot reproduce the problem with your program.
> > > I was trying with HEAD (but it shouldn't be much different than BETA4 a=
> t this point).
> > > I was using i386 as NFS client and both i386 and amd64 as NFS servers.
> > >=20
> > this is weird, from an=20
> > 	CPU: Intel Pentium III (999.72-MHz 686-class CPU)
> > it's working ok, but from
> > 	CPU: Intel(R) Core(TM)2 Duo CPU E6850  @ 3.00GHz (2999.96-MHz 686-class =
> CPU)
> > it fails.
> >=20
> > they both run the same kernel:
> >  FreeBSD 8.0-BETA4 #3: Mon Sep 14 12:10:06 IDT 2009
> >   danny at sunfire:/r+d/obj/sunfire/i386/r+d/stable/8/sys/HUJI
> 
> Is this client's kernel or server's kernel? Note that the bug was fixed
> in NFS server implementation, so you need kernel with the fix on your
> server machine. Is this is what you have?

client's kernel.

the server was not touched, it's running 7.2 (from sometime around July).
the clients are hosts that I'm planning on upgrading.

danny