btrfs: sysfs: move type conversion helpers to sysfs.c (8f52316c) · Commits · 戴 / test

fs/btrfs/sysfs.c

+16 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,22 @@
		static inline struct btrfs_fs_info to_fs_info(struct kobject kobj);
		static inline struct btrfs_fs_devices to_fs_devs(struct kobject kobj);

		static struct btrfs_feature_attr to_btrfs_feature_attr(struct kobj_attribute a)
		{
		return container_of(a, struct btrfs_feature_attr, kobj_attr);
		}

		static struct kobj_attribute attr_to_btrfs_attr(struct attribute attr)
		{
		return container_of(attr, struct kobj_attribute, attr);
		}

		static struct btrfs_feature_attr *attr_to_btrfs_feature_attr(
		struct attribute *attr)
		{
		return to_btrfs_feature_attr(attr_to_btrfs_attr(attr));
		}

		static u64 get_features(struct btrfs_fs_info *fs_info,
		enum btrfs_feature_set set)
		{

+0 −18

Original line number	Diff line number	Diff line
		@@ -61,24 +61,6 @@ static struct btrfs_feature_attr btrfs_attr_features_##_name = { \
		#define BTRFS_FEAT_ATTR_INCOMPAT(name, feature) \
		BTRFS_FEAT_ATTR(name, FEAT_INCOMPAT, BTRFS_FEATURE_INCOMPAT, feature)

		/* convert from attribute */
		static inline struct btrfs_feature_attr *
		to_btrfs_feature_attr(struct kobj_attribute *a)
		{
		return container_of(a, struct btrfs_feature_attr, kobj_attr);
		}

		static inline struct kobj_attribute attr_to_btrfs_attr(struct attribute attr)
		{
		return container_of(attr, struct kobj_attribute, attr);
		}

		static inline struct btrfs_feature_attr *
		attr_to_btrfs_feature_attr(struct attribute *attr)
		{
		return to_btrfs_feature_attr(attr_to_btrfs_attr(attr));
		}

		char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags);
		const char * const btrfs_feature_set_name(enum btrfs_feature_set set);
		int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices,