1193 	ssize_t i, do_count, blks, transfer;  in st_write()  local
1385 			do_count = count;  in st_write()
1387 			do_count = (STp->buffer)->buffer_blocks * STp->block_size -  in st_write()
1389 			if (do_count > count)  in st_write()
1390 				do_count = count;  in st_write()
1393 		i = append_to_buffer(b_point, STp->buffer, do_count);  in st_write()
1401 			blks = transfer = do_count;  in st_write()
1430 					residual = do_count;  in st_write()
1435 				if (residual <= do_count) {  in st_write()
1437 					pos += do_count - residual;  in st_write()
1438 					count -= do_count - residual;  in st_write()
1441 						    residual < do_count)  in st_write()
1466 							    dev, do_count));  in st_write()
1493 		pos += do_count;  in st_write()
1494 		b_point += do_count;  in st_write()
1495 		count -= do_count;  in st_write()
3591 static int append_to_buffer(const char *ubp, ST_buffer * st_bp, int do_count)  in append_to_buffer()  argument
3602 	for (; i < st_bp->sg_segs && do_count > 0; i++) {  in append_to_buffer()
3603 		cnt = st_bp->sg_lengths[i] - offset < do_count ?  in append_to_buffer()
3604 		    st_bp->sg_lengths[i] - offset : do_count;  in append_to_buffer()
3608 		do_count -= cnt;  in append_to_buffer()
3613 	if (do_count) {		/* Should never happen */  in append_to_buffer()
3615 		       do_count);  in append_to_buffer()
3624 static int from_buffer(ST_buffer * st_bp, char *ubp, int do_count)  in from_buffer()  argument
3635 	for (; i < st_bp->sg_segs && do_count > 0; i++) {  in from_buffer()
3636 		cnt = st_bp->sg_lengths[i] - offset < do_count ?  in from_buffer()
3637 		    st_bp->sg_lengths[i] - offset : do_count;  in from_buffer()
3641 		do_count -= cnt;  in from_buffer()
3647 	if (do_count) {		/* Should never happen */  in from_buffer()
3649 		       do_count);  in from_buffer()