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[Linux-cluster] Re: GFS, what's remaining



On Thu, Sep 01, 2005 at 01:35:23PM +0200, Arjan van de Ven wrote:

> +static unsigned int handle_roll(atomic_t *a)
> +{
> +	int x = atomic_read(a);
> +	if (x < 0) {
> +		atomic_set(a, 0);
> +		return 0;
> +	}
> +	return (unsigned int)x;
> +}
> 
> this is just plain scary.

Not really, it was just resetting atomic statistics counters when they
became negative.  Unecessary, though, so removed.

Dave


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