sg_next
dst = sg_next(dst);
sg = sg_next(sg);
sg = sg_next(sg);
sg = sg_next(sg);
sg = sg_next(sg);
sg = sg_next(sg);
new_sg = sg_next(new_sg);
sg = sg_next(sg);
sg = sg_next(sg);
sg = sg_next(sg);
sg = sg_next(sg);
sg = sg_next(sg);
for (sg = pages->sgl; sg; sg = sg_next(sg)) {
sg = sg_next(sg);
sg = sg_next(sg);
sg = sg_next(sg);
sg = sg_next(sg);
for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
sg = sg_next(sg);
for (i = 0, sg = (sgl); i < (nents); i++, sg = sg_next(sg))
sg_next(iter_io->cache.sg) : iter_io->st->sgl;