Date: Wed, 01 Jul 2009 12:24:04 +0300 From: Danny Braniss <danny@cs.huji.ac.il> To: Jaakko Heinonen <jh@saunalahti.fi> Cc: Rick Romero <rick@havokmon.com>, freebsd-stable@freebsd.org, Gavin Atkinson <gavin@FreeBSD.org>, Mike Andrews <mandrews@bit0.com>, 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: <E1MLw2u-000Bi0-K1@kabab.cs.huji.ac.il> In-Reply-To: <20090701090818.GA1391@a91-153-125-115.elisa-laajakaista.fi> 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>
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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. 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
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