358 static int do_read (int dev, unsigned char * buffer, int try, int block_size,  in do_read()  argument
367 	printf("do_read: block %d, try %d\n", current_block, try);  in do_read()
369 	set_o_direct(dev, buffer, try * block_size,  in do_read()
383 	got = read (dev, buffer, try * block_size);  in do_read()
391 	if (d_flag && got == try) {  in do_read()
434 static int do_write(int dev, unsigned char * buffer, int try, int block_size,  in do_write()  argument
440 	printf("do_write: block %lu, try %d\n", current_block, try);  in do_write()
442 	set_o_direct(dev, buffer, try * block_size,  in do_write()
454 	got = write (dev, buffer, try * block_size);  in do_write()
484 	int try;  in test_ro()  local
525 	try = blocks_at_once;  in test_ro()
547 			else if (currently_testing + try > next_bad)  in test_ro()
548 				try = next_bad - currently_testing;  in test_ro()
550 		if (currently_testing + try > last_block)  in test_ro()
551 			try = last_block - currently_testing;  in test_ro()
552 		got = do_read (dev, blkbuf, try, block_size, currently_testing);  in test_ro()
563 		if (got == 0 && try == 1)  in test_ro()
566 		if (got != try) {  in test_ro()
567 			try = 1;  in test_ro()
573 			try = blocks_at_once;  in test_ro()
599 	int i, try, got, nr_pattern, pat_idx;  in test_rw()  local
639 		try = blocks_at_once;  in test_rw()
647 			if (currently_testing + try > last_block)  in test_rw()
648 				try = last_block - currently_testing;  in test_rw()
649 			got = do_write(dev, buffer, try, block_size,  in test_rw()
654 			if (got == 0 && try == 1)  in test_rw()
657 			if (got != try) {  in test_rw()
658 				try = 1;  in test_rw()
664 				try = blocks_at_once;  in test_rw()
681 		try = blocks_at_once;  in test_rw()
689 			if (currently_testing + try > last_block)  in test_rw()
690 				try = last_block - currently_testing;  in test_rw()
691 			got = do_read (dev, read_buffer, try, block_size,  in test_rw()
693 			if (got == 0 && try == 1)  in test_rw()
696 			if (got != try) {  in test_rw()
697 				try = 1;  in test_rw()
703 				try = blocks_at_once;  in test_rw()
738 	int try, i;  in test_nd()  local
836 			got = try = granularity - buf_used;  in test_nd()
844 				else if (currently_testing + try > next_bad)  in test_nd()
845 					try = next_bad - currently_testing;  in test_nd()
847 			if (currently_testing + try > last_block)  in test_nd()
848 				try = last_block - currently_testing;  in test_nd()
849 			got = do_read (dev, save_ptr, try, block_size,  in test_nd()
885 			if (got != try) {  in test_nd()
886 				try = 1;  in test_nd()
925 			try = 0;  in test_nd()
928 				if (try == 0) {  in test_nd()
932 					try = test_record[used2].num;  in test_nd()
936 				got = do_read (dev, read_ptr, try,  in test_nd()
945 				if (got < try) {  in test_nd()
958 				try -= got;  in test_nd()