278 		     _LLU(per_dev->offset), per_dev->length,  in _ore_add_sg_seg()
287 			sge->offset = per_dev->offset;  in _ore_add_sg_seg()
295 			per_dev->offset += cur_len;  in _ore_add_sg_seg()
309 		next_sge->offset = sge->offset + sge->len + cur_len;  in _ore_add_sg_seg()
367 		per_dev->offset = si->obj_offset;  in _add_to_r4w()
369 	} else if (si->obj_offset != (per_dev->offset + per_dev->length)) {  in _add_to_r4w()
370 		u64 gap = si->obj_offset - (per_dev->offset + per_dev->length);  in _add_to_r4w()
393 	ore_calc_stripe_info(ios->layout, ios->offset, 0, &si);  in _add_to_r4w_first_page()
405 static int _add_to_r4w_last_page(struct ore_io_state *ios, u64 *offset)  in _add_to_r4w_last_page()  argument
411 	ore_calc_stripe_info(ios->layout, *offset, 0, &si);  in _add_to_r4w_last_page()
418 	*offset += pg_len;  in _add_to_r4w_last_page()
421 		   p, c, _LLU(*offset), pg_len, si.dev, si.par_dev);  in _add_to_r4w_last_page()
473 	u64 offset = ios->si.first_stripe_start;  in _read_4_write_first_stripe()  local
476 	if (offset == ios->offset) /* Go to start collect $200 */  in _read_4_write_first_stripe()
483 		   offset, ios->offset, min_p, max_p);  in _read_4_write_first_stripe()
486 		ore_calc_stripe_info(ios->layout, offset, 0, &read_si);  in _read_4_write_first_stripe()
488 		offset += min_p * PAGE_SIZE;  in _read_4_write_first_stripe()
495 				if (ios->offset % PAGE_SIZE)  in _read_4_write_first_stripe()
502 			*pp = ios->r4w->get_page(ios->private, offset,  in _read_4_write_first_stripe()
513 			offset += PAGE_SIZE;  in _read_4_write_first_stripe()
515 		offset += (sp2d->pages_in_unit - p) * PAGE_SIZE;  in _read_4_write_first_stripe()
526 	u64 offset;  in _read_4_write_last_stripe()  local
531 	offset = ios->offset + ios->length;  in _read_4_write_last_stripe()
532 	if (offset % PAGE_SIZE)  in _read_4_write_last_stripe()
533 		_add_to_r4w_last_page(ios, &offset);  in _read_4_write_last_stripe()
536 	last_stripe_end = div_u64(offset + bytes_in_stripe - 1, bytes_in_stripe)  in _read_4_write_last_stripe()
538 	if (offset == last_stripe_end) /* Optimize for the aligned case */  in _read_4_write_last_stripe()
541 	ore_calc_stripe_info(ios->layout, offset, 0, &read_si);  in _read_4_write_last_stripe()
552 		   offset, last_stripe_end, min_p, max_p);  in _read_4_write_last_stripe()
554 	while (offset < last_stripe_end) {  in _read_4_write_last_stripe()
562 			page = ios->r4w->get_page(ios->private, offset,  in _read_4_write_last_stripe()
574 		offset += PAGE_SIZE;  in _read_4_write_last_stripe()
578 			ore_calc_stripe_info(ios->layout, offset, 0, &read_si);  in _read_4_write_last_stripe()
648 			per_dev->offset += si->cur_pg * PAGE_SIZE;  in _ore_add_parity_unit()