280 static int count_ccws(sector_t first_rec, sector_t last_rec,  in count_ccws()  argument
287 	if (first_rec % blocks_per_page != 0) {  in count_ccws()
288 		wz_stop = first_rec + blocks_per_page -  in count_ccws()
289 			(first_rec % blocks_per_page) - 1;  in count_ccws()
292 		cur_pos = wz_stop - first_rec + 1;  in count_ccws()
296 	if (last_rec - (first_rec + cur_pos) + 1 >= blocks_per_page) {  in count_ccws()
303 		cur_pos += d_stop - (first_rec + cur_pos) + 1;  in count_ccws()
307 	if (cur_pos == 0 || first_rec + cur_pos - 1 < last_rec)  in count_ccws()
334 	sector_t first_rec, last_rec;  in dasd_fba_build_cp_discard()  local
346 	first_rec = blk_rq_pos(req) >> block->s2b_shift;  in dasd_fba_build_cp_discard()
349 	count = last_rec - first_rec + 1;  in dasd_fba_build_cp_discard()
352 	nr_ccws = count_ccws(first_rec, last_rec, blocks_per_page);  in dasd_fba_build_cp_discard()
366 	define_extent(ccw++, cqr->data, WRITE, blksize, first_rec, count);  in dasd_fba_build_cp_discard()
370 	if (first_rec % blocks_per_page != 0) {  in dasd_fba_build_cp_discard()
371 		wz_stop = first_rec + blocks_per_page -  in dasd_fba_build_cp_discard()
372 			(first_rec % blocks_per_page) - 1;  in dasd_fba_build_cp_discard()
375 		wz_count = wz_stop - first_rec + 1;  in dasd_fba_build_cp_discard()
387 	if (last_rec - (first_rec + cur_pos) + 1 >= blocks_per_page) {  in dasd_fba_build_cp_discard()
395 		d_count = d_stop - (first_rec + cur_pos) + 1;  in dasd_fba_build_cp_discard()
407 	if (cur_pos == 0 || first_rec + cur_pos - 1 < last_rec) {  in dasd_fba_build_cp_discard()
451 	sector_t recid, first_rec, last_rec;  in dasd_fba_build_cp_regular()  local
463 	first_rec = blk_rq_pos(req) >> block->s2b_shift;  in dasd_fba_build_cp_regular()
478 	if (count != last_rec - first_rec + 1)  in dasd_fba_build_cp_regular()
510 	recid = first_rec;  in dasd_fba_build_cp_regular()
527 					      recid - first_rec, 1);  in dasd_fba_build_cp_regular()
531 				if (recid > first_rec)  in dasd_fba_build_cp_regular()