351 static int do_read (int dev, unsigned char * buffer, int try, int block_size,  in do_read()  argument
360 	printf("do_read: block %d, try %d\n", current_block, try);  in do_read()
362 	set_o_direct(dev, buffer, try * block_size,  in do_read()
376 	got = read (dev, buffer, try * block_size);  in do_read()
384 	if (d_flag && got == try) {  in do_read()
427 static int do_write(int dev, unsigned char * buffer, int try, int block_size,  in do_write()  argument
433 	printf("do_write: block %lu, try %d\n", current_block, try);  in do_write()
435 	set_o_direct(dev, buffer, try * block_size,  in do_write()
447 	got = write (dev, buffer, try * block_size);  in do_write()
477 	int try;  in test_ro()  local
518 	try = blocks_at_once;  in test_ro()
540 			else if (currently_testing + try > next_bad)  in test_ro()
541 				try = next_bad - currently_testing;  in test_ro()
543 		if (currently_testing + try > last_block)  in test_ro()
544 			try = last_block - currently_testing;  in test_ro()
545 		got = do_read (dev, blkbuf, try, block_size, currently_testing);  in test_ro()
556 		if (got == 0 && try == 1)  in test_ro()
559 		if (got != try) {  in test_ro()
560 			try = 1;  in test_ro()
566 			try = blocks_at_once;  in test_ro()
592 	int i, try, got, nr_pattern, pat_idx;  in test_rw()  local
632 		try = blocks_at_once;  in test_rw()
640 			if (currently_testing + try > last_block)  in test_rw()
641 				try = last_block - currently_testing;  in test_rw()
642 			got = do_write(dev, buffer, try, block_size,  in test_rw()
647 			if (got == 0 && try == 1)  in test_rw()
650 			if (got != try) {  in test_rw()
651 				try = 1;  in test_rw()
657 				try = blocks_at_once;  in test_rw()
674 		try = blocks_at_once;  in test_rw()
682 			if (currently_testing + try > last_block)  in test_rw()
683 				try = last_block - currently_testing;  in test_rw()
684 			got = do_read (dev, read_buffer, try, block_size,  in test_rw()
686 			if (got == 0 && try == 1)  in test_rw()
689 			if (got != try) {  in test_rw()
690 				try = 1;  in test_rw()
696 				try = blocks_at_once;  in test_rw()
731 	int try, i;  in test_nd()  local
829 			got = try = granularity - buf_used;  in test_nd()
837 				else if (currently_testing + try > next_bad)  in test_nd()
838 					try = next_bad - currently_testing;  in test_nd()
840 			if (currently_testing + try > last_block)  in test_nd()
841 				try = last_block - currently_testing;  in test_nd()
842 			got = do_read (dev, save_ptr, try, block_size,  in test_nd()
878 			if (got != try) {  in test_nd()
879 				try = 1;  in test_nd()
918 			try = 0;  in test_nd()
921 				if (try == 0) {  in test_nd()
925 					try = test_record[used2].num;  in test_nd()
929 				got = do_read (dev, read_ptr, try,  in test_nd()
938 				if (got < try) {  in test_nd()
951 				try -= got;  in test_nd()