Re: [PATCH] dcache statistics race in 2.4

From: Tejun Huh
Date: Thu Aug 28 2003 - 08:52:19 EST


On Thu, Aug 28, 2003 at 03:43:50PM +0200, Stephan von Krawczynski wrote:
> On Thu, 28 Aug 2003 11:27:49 +0900
> Tejun Huh <tejun@xxxxxxxxxxxxx> wrote:
>
> > Hello,
> >
> > In fs/dcache.c, dentry_stat.nr_dentry is not protected by anything
> > and on a busy SMP machine, after a while, the count goes wild.
>
> Can you shortly describe what user experiences in this case?
>

Hello Stephan,

Not much, just weird numbers in /proc/sys/fs/dentry-state. isag may
show continuously increasing graph. Only statistic is affected.

--
tejun

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