[dm-devel] [PATCH 1.5/2] dm-stripe: optimize sector division

Mike Snitzer snitzer at redhat.com
Tue Jul 27 23:10:36 UTC 2010


On Tue, Jul 27 2010 at  6:12pm -0400,
Mikulas Patocka <mpatocka at redhat.com> wrote:

> Optimize sector division
> 
> Optimize sector division --- if the number of stripes is a power of two,
> we don't have to do expensive division and can do shift and mask instead.
> 
> Signed-off-by: Mikulas Patocka <mpatocka at redhat.com>

(Tested and)

Reviewed-by: Mike Snitzer <snitzer at redhat.com>




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