21 static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi)  in bdi_get()
27 struct backing_dev_info *bdi_get_by_id(u64 id);
28 void bdi_put(struct backing_dev_info *bdi);
31 int bdi_register(struct backing_dev_info *bdi, const char *fmt, ...);
33 int bdi_register_va(struct backing_dev_info *bdi, const char *fmt,
35 int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner);
36 void bdi_unregister(struct backing_dev_info *bdi);
38 struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id);
39 static inline struct backing_dev_info *bdi_alloc(gfp_t gfp_mask)  in bdi_alloc()
61 static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi)  in bdi_has_dirty_io()
110 int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio);
111 int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
144 extern struct backing_dev_info noop_backing_dev_info;
158 static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)  in inode_to_bdi()
175 	struct backing_dev_info *bdi = wb->bdi;  in wb_congested()
185 static inline bool bdi_cap_synchronous_io(struct backing_dev_info *bdi)  in bdi_cap_synchronous_io()
190 static inline bool bdi_cap_stable_pages_required(struct backing_dev_info *bdi)  in bdi_cap_stable_pages_required()
195 static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi)  in bdi_cap_writeback_dirty()
200 static inline bool bdi_cap_account_dirty(struct backing_dev_info *bdi)  in bdi_cap_account_dirty()
205 static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi)  in bdi_cap_account_writeback()
231 wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp);
233 struct bdi_writeback *wb_get_lookup(struct backing_dev_info *bdi,
235 struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi,
255 	struct backing_dev_info *bdi = inode_to_bdi(inode);  in inode_cgwb_enabled()
272 static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi)  in wb_find_current()
302 wb_get_create_current(struct backing_dev_info *bdi, gfp_t gfp)  in wb_get_create_current()
411 wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp)  in wb_congested_get_create()
423 static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi)  in wb_find_current()
429 wb_get_create_current(struct backing_dev_info *bdi, gfp_t gfp)  in wb_get_create_current()
486 static inline int bdi_congested(struct backing_dev_info *bdi, int cong_bits)  in bdi_congested()
491 static inline int bdi_read_congested(struct backing_dev_info *bdi)  in bdi_read_congested()
496 static inline int bdi_write_congested(struct backing_dev_info *bdi)  in bdi_write_congested()
501 static inline int bdi_rw_congested(struct backing_dev_info *bdi)  in bdi_rw_congested()