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Date: Tue, 30 Jun 2009 15:11:20 -0400
From: Mike Andrews <mandrews@bit0.com>
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To: Jaakko Heinonen <jh@saunalahti.fi>
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	<20090630155437.GA42783@a91-153-125-115.elisa-laajakaista.fi>
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Cc: Rick Romero <rick@havokmon.com>, Gavin Atkinson <gavin@FreeBSD.org>,
	freebsd-stable@freebsd.org, Andriy Gapon <avg@icyb.net.ua>
Subject: Re: kern/135412: [zfs] [nfs] zfs(v13)+nfs and open(...,
 O_WRONLY|O_CREAT|O_EXCL, ...)
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Jaakko Heinonen wrote:
> On 2009-06-30, Danny Braniss wrote:
>> 	This pr is realy holding me back, I can't upgrade this server, and
>> telling serveral tens of users to us cp, etc is not an option. The open
>> works fine if not using O_EXCL. 
> 
> I guess that r185586 needs to be MFCd to stable/7. Here's an untested
> patch against stable/7:
> 
> %%%
> Index: sys/nfsserver/nfs_serv.c
[snip]
> Please report back if you try the patch.


The patch doesn't help over here, sorry.

Simply doing 'touch' or 'mv' to an NFSv3 mount (using either a v6 or v13 
zpool) is the test case I've been using; touch doesn't even use O_EXCL as 
far as I can tell.