256 		       struct ore_striping_info *si, struct page *page)  in _ore_add_stripe_page()  argument
262 	_1ps = &sp2d->_1p_stripes[si->cur_pg];  in _ore_add_stripe_page()
263 	_1ps->pages[si->cur_comp] = page;  in _ore_add_stripe_page()
266 	si->cur_pg = (si->cur_pg + 1) % sp2d->pages_in_unit;  in _ore_add_stripe_page()
337 static int _add_to_r4w(struct ore_io_state *ios, struct ore_striping_info *si,  in _add_to_r4w()  argument
343 	unsigned first_dev = si->dev - (si->dev %  in _add_to_r4w()
345 	unsigned comp = si->dev - first_dev;  in _add_to_r4w()
367 		per_dev->offset = si->obj_offset;  in _add_to_r4w()
368 		per_dev->dev = si->dev;  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()
376 				    si->obj_offset % PAGE_SIZE);  in _add_to_r4w()
390 	struct ore_striping_info si;  in _add_to_r4w_first_page()  local
393 	ore_calc_stripe_info(ios->layout, ios->offset, 0, &si);  in _add_to_r4w_first_page()
395 	pg_len = si.obj_offset % PAGE_SIZE;  in _add_to_r4w_first_page()
396 	si.obj_offset -= pg_len;  in _add_to_r4w_first_page()
399 		   _LLU(si.obj_offset), pg_len, page->index, si.dev);  in _add_to_r4w_first_page()
401 	return _add_to_r4w(ios, &si, page, pg_len);  in _add_to_r4w_first_page()
407 	struct ore_striping_info si;  in _add_to_r4w_last_page()  local
411 	ore_calc_stripe_info(ios->layout, *offset, 0, &si);  in _add_to_r4w_last_page()
413 	p = si.cur_pg;  in _add_to_r4w_last_page()
414 	c = si.cur_comp;  in _add_to_r4w_last_page()
417 	pg_len = PAGE_SIZE - (si.unit_off % PAGE_SIZE);  in _add_to_r4w_last_page()
421 		   p, c, _LLU(*offset), pg_len, si.dev, si.par_dev);  in _add_to_r4w_last_page()
425 	return _add_to_r4w(ios, &si, page, pg_len);  in _add_to_r4w_last_page()
473 	u64 offset = ios->si.first_stripe_start;  in _read_4_write_first_stripe()
528 	unsigned bytes_in_stripe = ios->si.bytes_in_stripe;  in _read_4_write_last_stripe()
625 			    struct ore_striping_info *si,  in _ore_add_parity_unit()  argument
644 		si->cur_pg = _sp2d_min_pg(sp2d);  in _ore_add_parity_unit()
645 		num_pages  = _sp2d_max_pg(sp2d) + 1 - si->cur_pg;  in _ore_add_parity_unit()
648 			per_dev->offset += si->cur_pg * PAGE_SIZE;  in _ore_add_parity_unit()
668 		BUG_ON(si->cur_comp < sp2d->data_devs);  in _ore_add_parity_unit()
669 		BUG_ON(si->cur_pg + num_pages > sp2d->pages_in_unit);  in _ore_add_parity_unit()