Date: Thu, 2 Jul 2009 16:08:25 -0400 (EDT) From: Mike Andrews <mandrews@bit0.com> To: Danny Braniss <danny@cs.huji.ac.il> Cc: Rick Romero <rick@havokmon.com>, Jaakko Heinonen <jh@saunalahti.fi>, freebsd-stable@freebsd.org, Andriy Gapon <avg@icyb.net.ua>, Gavin Atkinson <gavin@FreeBSD.org> Subject: Re: kern/135412: [zfs] [nfs] zfs(v13)+nfs and open(..., O_WRONLY|O_CREAT|O_EXCL, ...) Message-ID: <alpine.BSF.2.00.0907021607130.63453@beast.int.bit0.com> In-Reply-To: <E1MLw2u-000Bi0-K1@kabab.cs.huji.ac.il> References: <E1MLbya-000P4e-Qd@kabab.cs.huji.ac.il> <20090630155437.GA42783@a91-153-125-115.elisa-laajakaista.fi> <4A4A6358.1010806@bit0.com> <20090701090818.GA1391@a91-153-125-115.elisa-laajakaista.fi> <E1MLw2u-000Bi0-K1@kabab.cs.huji.ac.il>
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On Wed, 1 Jul 2009, Danny Braniss wrote: >> 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. > > same here, touch worked before too - so i think it's unrelated, > btw, it seems that the problem does not exist on i386, though > I'm pretty sure I tried there too, oh well, > > thanks! > danny I'm not sure if what was commited to stable/7 yesterday is substantially different from that patch (and if not, what in the world I was doing wrong/stupid in testing), but everything now works for me... thanks :)
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