Date: Wed, 1 Jul 2009 12:08:18 +0300 From: Jaakko Heinonen <jh@saunalahti.fi> To: Mike Andrews <mandrews@bit0.com> 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, ...) Message-ID: <20090701090818.GA1391@a91-153-125-115.elisa-laajakaista.fi> In-Reply-To: <4A4A6358.1010806@bit0.com> References: <E1MLbya-000P4e-Qd@kabab.cs.huji.ac.il> <20090630155437.GA42783@a91-153-125-115.elisa-laajakaista.fi> <4A4A6358.1010806@bit0.com>
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On 2009-06-30, Mike Andrews wrote: > 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: > > 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. I could reproduce the problem with O_EXCL and verified that the patch fixes it. However I couldn't reproduce the problem you are seeing with touch and mv. -- Jaakko
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