281 static int count_ccws(sector_t first_rec, sector_t last_rec,  in count_ccws()  argument
288 	if (first_rec % blocks_per_page != 0) {  in count_ccws()
289 		wz_stop = first_rec + blocks_per_page -  in count_ccws()
290 			(first_rec % blocks_per_page) - 1;  in count_ccws()
293 		cur_pos = wz_stop - first_rec + 1;  in count_ccws()
297 	if (last_rec - (first_rec + cur_pos) + 1 >= blocks_per_page) {  in count_ccws()
304 		cur_pos += d_stop - (first_rec + cur_pos) + 1;  in count_ccws()
308 	if (cur_pos == 0 || first_rec + cur_pos - 1 < last_rec)  in count_ccws()
335 	sector_t first_rec, last_rec;  in dasd_fba_build_cp_discard()  local
347 	first_rec = blk_rq_pos(req) >> block->s2b_shift;  in dasd_fba_build_cp_discard()
350 	count = last_rec - first_rec + 1;  in dasd_fba_build_cp_discard()
353 	nr_ccws = count_ccws(first_rec, last_rec, blocks_per_page);  in dasd_fba_build_cp_discard()
367 	define_extent(ccw++, cqr->data, WRITE, blksize, first_rec, count);  in dasd_fba_build_cp_discard()
371 	if (first_rec % blocks_per_page != 0) {  in dasd_fba_build_cp_discard()
372 		wz_stop = first_rec + blocks_per_page -  in dasd_fba_build_cp_discard()
373 			(first_rec % blocks_per_page) - 1;  in dasd_fba_build_cp_discard()
376 		wz_count = wz_stop - first_rec + 1;  in dasd_fba_build_cp_discard()
388 	if (last_rec - (first_rec + cur_pos) + 1 >= blocks_per_page) {  in dasd_fba_build_cp_discard()
396 		d_count = d_stop - (first_rec + cur_pos) + 1;  in dasd_fba_build_cp_discard()
408 	if (cur_pos == 0 || first_rec + cur_pos - 1 < last_rec) {  in dasd_fba_build_cp_discard()
452 	sector_t recid, first_rec, last_rec;  in dasd_fba_build_cp_regular()  local
464 	first_rec = blk_rq_pos(req) >> block->s2b_shift;  in dasd_fba_build_cp_regular()
479 	if (count != last_rec - first_rec + 1)  in dasd_fba_build_cp_regular()
511 	recid = first_rec;  in dasd_fba_build_cp_regular()
528 					      recid - first_rec, 1);  in dasd_fba_build_cp_regular()
532 				if (recid > first_rec)  in dasd_fba_build_cp_regular()