_mddev            304 drivers/md/md.c #define for_each_mddev(_mddev,_tmp)					\
_mddev            308 drivers/md/md.c 		_mddev = NULL;});					\
_mddev            312 drivers/md/md.c 		if (_mddev) mddev_put(_mddev);				\
_mddev            313 drivers/md/md.c 		_mddev = list_entry(_tmp, struct mddev, all_mddevs);	\