Re: raid5 hang on get_active_stripe

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On Tue, 13 Jun 2006, Bill Davidsen wrote:

> Neil Brown wrote:
> 
> > On Friday June 2, dean@xxxxxxxxxx wrote:
> >  
> > > On Thu, 1 Jun 2006, Neil Brown wrote:
> > > 
> > >    
> > > > I've got one more long-shot I would like to try first.  If you could
> > > > backout that change to ll_rw_block, and apply this patch instead.
> > > > Then when it hangs, just cat the stripe_cache_active file and see if
> > > > that unplugs things or not (cat it a few times).
> > > >      
> > > nope that didn't unstick it... i had to raise stripe_cache_size (from 256
> > > to 768... 512 wasn't enough)...
> > > 
> > > -dean
> > >    
> > 
> > Ok, thanks.
> > I still don't know what is really going on, but I'm 99.9863% sure this
> > will fix it, and is a reasonable thing to do.
> > (Yes, I lose a ';'.  That is deliberate).
> > 
> > Please let me know what this proves, and thanks again for your
> > patience.
> > 
> > NeilBrown
> > 
> [...snip...]
> 
> Will that fix be in 2.6.17?

also -- is it appropriate enough for 2.6.16.x?

-dean
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