kern/135412: [zfs] [nfs] zfs(v13)+nfs and open(..., O_WRONLY|O_CREAT|O_EXCL, ...)

[Danny Braniss]

> 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