>/* this is 40499 * 65543 - both are prime; the result is ~0.68*(2^32) */
>#define MULTIPLIER 2654425957UL
>
>#define _hashfn(dev,block) \
> ((((unsigned long) (block) * MULTIPLIER) >> 11) & bh_hash_mask)
Personally I like this mul hashfn. But your implementation doesn't use dev
information. Is that intentional?
Andrea Arcangeli
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