16 #define __INIT_KOBJ_ATTR(_name, _mode, _show, _store)			\  argument
18 	.attr	= { .name = __stringify(_name), .mode = _mode },	\
23 #define BTRFS_ATTR_RW(_name, _show, _store)			\  argument
24 	static struct kobj_attribute btrfs_attr_##_name =		\
25 			__INIT_KOBJ_ATTR(_name, 0644, _show, _store)
27 #define BTRFS_ATTR(_name, _show)					\  argument
28 	static struct kobj_attribute btrfs_attr_##_name =		\
29 			__INIT_KOBJ_ATTR(_name, 0444, _show, NULL)
31 #define BTRFS_ATTR_PTR(_name)    (&btrfs_attr_##_name.attr)  argument
33 #define BTRFS_RAID_ATTR(_name, _show)					\  argument
34 	static struct kobj_attribute btrfs_raid_attr_##_name =		\
35 			__INIT_KOBJ_ATTR(_name, 0444, _show, NULL)
37 #define BTRFS_RAID_ATTR_PTR(_name)    (&btrfs_raid_attr_##_name.attr)  argument
46 #define BTRFS_FEAT_ATTR(_name, _feature_set, _prefix, _feature_bit)	     \  argument
47 static struct btrfs_feature_attr btrfs_attr_##_name = {			     \
48 	.kobj_attr = __INIT_KOBJ_ATTR(_name, S_IRUGO,			     \
54 #define BTRFS_FEAT_ATTR_PTR(_name)    (&btrfs_attr_##_name.kobj_attr.attr)  argument