pid_attr          215 drivers/block/nbd.c static const struct device_attribute pid_attr = {
pid_attr         1195 drivers/block/nbd.c 			device_remove_file(disk_to_dev(nbd->disk), &pid_attr);
pid_attr         1254 drivers/block/nbd.c 	error = device_create_file(disk_to_dev(nbd->disk), &pid_attr);