Re: inode caching

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On Wed, May 28, 2008 at 08:38:29AM +0300, Benny Halevy wrote:
> On May. 27, 2008, 22:13 +0300, Timo Sirainen <tss@xxxxxx> wrote:
> > I'd still like to understand why exactly this happens though. Maybe  
> > there's a chance that this is just a bug in the current NFS  
> > implementation so I could keep using my current code (which is  
> > actually very difficult to break even with stress testing, so if this  
> > doesn't get fixed on kernel side I'll probably just leave my code as  
> > it is). I guess I'll start debugging the NFS code to find out what's  
> > really going on.
> 
> My guess would be that the new incarnation of the inode generates the
> same filehandle as the old one, not just the same inode number.

That sounds like a server bug (either in the server itself, or the
filesystem it's exporting); the generation number is supposed to prevent
this.

--b.
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