t_dev 346 drivers/block/null_blk_main.c struct nullb_device *t_dev = to_nullb_device(item); t_dev 348 drivers/block/null_blk_main.c return badblocks_show(&t_dev->badblocks, page, 0); t_dev 354 drivers/block/null_blk_main.c struct nullb_device *t_dev = to_nullb_device(item); t_dev 382 drivers/block/null_blk_main.c cmpxchg(&t_dev->badblocks.shift, -1, 0); t_dev 384 drivers/block/null_blk_main.c ret = badblocks_set(&t_dev->badblocks, start, t_dev 387 drivers/block/null_blk_main.c ret = badblocks_clear(&t_dev->badblocks, start,