SCRUB_STRIPES_PER_GROUP
if (nr_stripes % SCRUB_STRIPES_PER_GROUP) {
const int first_slot = round_down(nr_stripes, SCRUB_STRIPES_PER_GROUP);
if (sctx->cur_stripe % SCRUB_STRIPES_PER_GROUP == 0) {
const int first_slot = sctx->cur_stripe - SCRUB_STRIPES_PER_GROUP;
submit_initial_group_read(sctx, first_slot, SCRUB_STRIPES_PER_GROUP);
#define SCRUB_TOTAL_STRIPES (SCRUB_GROUPS_PER_SCTX * SCRUB_STRIPES_PER_GROUP)