One more thing.

On Mon, Aug 06, 2012 at 03:08:37PM -0700, Kent Overstreet wrote:
> +     if (bio_integrity(bio)) {
> +             bio_integrity_clone(ret, bio, gfp, bs);
> +             bio_integrity_trim(ret, 0, bio_sectors(ret));
> +             bio_integrity_trim(bio, bio_sectors(ret), bio_sectors(bio));

Is this equivalent to bio_integrity_split() performance-wise?

Thanks.

-- 
tejun
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