data_bdev 2858 drivers/md/dm-thin.c struct block_device *data_bdev = pt->data_dev->bdev; data_bdev 2859 drivers/md/dm-thin.c struct queue_limits *data_limits = &bdev_get_queue(data_bdev)->limits; data_bdev 2873 drivers/md/dm-thin.c DMWARN("Data device (%s) %s: Disabling discard passdown.", bdevname(data_bdev, buf), reason);