> On Mon, Oct 31, 2022 at 07:32:24PM +0000, Long Li wrote:
> >
> > page_addr_list = create_req->page_addr_list;
> > rdma_umem_for_each_dma_block(umem, &biter, page_sz) {
> > page_addr_list[tail++] = rdma_block_iter_dma_address(&biter);
> > if (tail >= num_pages_to_handle) {
>
> if (tail <= num_pages_to_handle)
> continue
>
>
> And remove a level of indentation
>
> > u32 expected_s = 0;
> >
> > if (num_pages_processed &&
> > num_pages_processed + num_pages_to_handle <
> > num_pages_total) {
> > /* Status indicating more pages are needed */
> > expected_s = GDMA_STATUS_MORE_ENTRIES;
> > }
> >
> > if (!num_pages_processed) {
> > /* First message */
> > err = mana_ib_gd_first_dma_region(dev, gc,
> > create_req,
> > tail,
> > gdma_region);
> > if (err)
> > goto out;
> >
> > page_addr_list = add_req->page_addr_list;
> > } else {
> > err = mana_ib_gd_add_dma_region(dev, gc,
> > add_req, tail,
> > expected_s);
> > if (err) {
> > tail = 0;
> > break;
> > }
> > }
> >
> > num_pages_processed += tail;
> >
> > /* Prepare to send ADD_PAGE requests */
> > num_pages_to_handle =
> > min_t(size_t,
> > num_pages_total - num_pages_processed,
> > max_pgs_add_cmd);
> >
> > tail = 0;
> > }
> > }
> >
> > if (tail) {
> > if (!num_pages_processed) {
> > err = mana_ib_gd_first_dma_region(dev, gc, create_req,
> > tail, gdma_region);
> > if (err)
> > goto out;
> > } else {
> > err = mana_ib_gd_add_dma_region(dev, gc, add_req,
> > tail, 0);
> > }
> > }
>
> Usually this can be folded above by having the first if not continue if the end
> of the list is reached.
>
> Anyhow, this is much better
>
> Thanks,
> Jason
Thank you, I'm changing to those in the next patch.
Long
