367 static int do_read (int dev, unsigned char * buffer, int try, int block_size,  in do_read()  argument
376 	printf("do_read: block %d, try %d\n", current_block, try);  in do_read()
378 	set_o_direct(dev, buffer, try * block_size,  in do_read()
392 	got = read (dev, buffer, try * block_size);  in do_read()
400 	if (d_flag && got == try) {  in do_read()
443 static int do_write(int dev, unsigned char * buffer, int try, int block_size,  in do_write()  argument
449 	printf("do_write: block %lu, try %d\n", current_block, try);  in do_write()
451 	set_o_direct(dev, buffer, try * block_size,  in do_write()
463 	got = write (dev, buffer, try * block_size);  in do_write()
493 	int try;  in test_ro()  local
534 	try = blocks_at_once;  in test_ro()
556 			else if (currently_testing + try > next_bad)  in test_ro()
557 				try = next_bad - currently_testing;  in test_ro()
559 		if (currently_testing + try > last_block)  in test_ro()
560 			try = last_block - currently_testing;  in test_ro()
561 		got = do_read (dev, blkbuf, try, block_size, currently_testing);  in test_ro()
572 		if (got == 0 && try == 1)  in test_ro()
575 		if (got != try) {  in test_ro()
576 			try = 1;  in test_ro()
582 			try = blocks_at_once;  in test_ro()
608 	int i, try, got, nr_pattern, pat_idx;  in test_rw()  local
648 		try = blocks_at_once;  in test_rw()
656 			if (currently_testing + try > last_block)  in test_rw()
657 				try = last_block - currently_testing;  in test_rw()
658 			got = do_write(dev, buffer, try, block_size,  in test_rw()
663 			if (got == 0 && try == 1)  in test_rw()
666 			if (got != try) {  in test_rw()
667 				try = 1;  in test_rw()
673 				try = blocks_at_once;  in test_rw()
690 		try = blocks_at_once;  in test_rw()
698 			if (currently_testing + try > last_block)  in test_rw()
699 				try = last_block - currently_testing;  in test_rw()
700 			got = do_read (dev, read_buffer, try, block_size,  in test_rw()
702 			if (got == 0 && try == 1)  in test_rw()
705 			if (got != try) {  in test_rw()
706 				try = 1;  in test_rw()
712 				try = blocks_at_once;  in test_rw()
747 	int try, i;  in test_nd()  local
845 			got = try = granularity - buf_used;  in test_nd()
853 				else if (currently_testing + try > next_bad)  in test_nd()
854 					try = next_bad - currently_testing;  in test_nd()
856 			if (currently_testing + try > last_block)  in test_nd()
857 				try = last_block - currently_testing;  in test_nd()
858 			got = do_read (dev, save_ptr, try, block_size,  in test_nd()
894 			if (got != try) {  in test_nd()
895 				try = 1;  in test_nd()
934 			try = 0;  in test_nd()
937 				if (try == 0) {  in test_nd()
941 					try = test_record[used2].num;  in test_nd()
945 				got = do_read (dev, read_ptr, try,  in test_nd()
954 				if (got < try) {  in test_nd()
967 				try -= got;  in test_nd()