Re: [PATCH rdma-next v1 2/4] lib/scatterlist: Add support in dynamically allocation of SG entries

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On Tue, Sep 15, 2020 at 06:19:26PM +0200, Christoph Hellwig wrote:
> > +			/* We decrease one since the prvious last sge in used to
> > +			 * chainning.
> > +			 */
>
> The normal style would be:

It is netdev style of formatting, will change.

>
> 			/*
> 			 * We decrease one since the prvious last sge in used to
> 			 * chain the chunks together.
> 			 */
>
> (also fixing up what I think it should be saying while I'm at it)
>
> > + *   Thus if @nents is bigger than @max_ents, the scatterlists will be
> > + *   chained in units of @max_ents.
> > + *
> > + **/
> > +static int sg_alloc_next(struct sg_table *table, struct scatterlist *last,
> > +			 unsigned int nents, unsigned int max_ents,
> > +			 gfp_t gfp_mask)
> > +{
> > +	return sg_alloc(table, last, nents, max_ents, NULL, 0, gfp_mask,
> > +			sg_kmalloc);
> > +}
>
> This helper seems unused in this patch.  For bisection you probably
> want to move it into the next patch with the user.
>
> In fact I'm not even sure there is much of a point in splitting out
> this patch either.

We will squash.



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