145 struct backing_dev_info *inode_to_bdi(struct inode *inode);
173 static inline bool inode_cgwb_enabled(struct inode *inode)  in inode_cgwb_enabled()  argument
175 	struct backing_dev_info *bdi = inode_to_bdi(inode);  in inode_cgwb_enabled()
180 		(inode->i_sb->s_iflags & SB_I_CGROUPWB);  in inode_cgwb_enabled()
249 static inline struct bdi_writeback *inode_to_wb(const struct inode *inode)  in inode_to_wb()  argument
253 		     (!lockdep_is_held(&inode->i_lock) &&  in inode_to_wb()
254 		      !lockdep_is_held(&inode->i_mapping->i_pages.xa_lock) &&  in inode_to_wb()
255 		      !lockdep_is_held(&inode->i_wb->list_lock)));  in inode_to_wb()
257 	return inode->i_wb;  in inode_to_wb()
261 				struct inode *inode,  in inode_to_wb_wbc()  argument
268 	return wbc->wb ? wbc->wb : &inode_to_bdi(inode)->wb;  in inode_to_wb_wbc()
287 unlocked_inode_to_wb_begin(struct inode *inode, struct wb_lock_cookie *cookie)  in unlocked_inode_to_wb_begin()  argument
295 	cookie->locked = smp_load_acquire(&inode->i_state) & I_WB_SWITCH;  in unlocked_inode_to_wb_begin()
298 		xa_lock_irqsave(&inode->i_mapping->i_pages, cookie->flags);  in unlocked_inode_to_wb_begin()
304 	return inode->i_wb;  in unlocked_inode_to_wb_begin()
312 static inline void unlocked_inode_to_wb_end(struct inode *inode,  in unlocked_inode_to_wb_end()  argument
316 		xa_unlock_irqrestore(&inode->i_mapping->i_pages, cookie->flags);  in unlocked_inode_to_wb_end()
323 static inline bool inode_cgwb_enabled(struct inode *inode)  in inode_cgwb_enabled()  argument
339 static inline struct bdi_writeback *inode_to_wb(struct inode *inode)  in inode_to_wb()  argument
341 	return &inode_to_bdi(inode)->wb;  in inode_to_wb()
345 				struct inode *inode,  in inode_to_wb_wbc()  argument
348 	return inode_to_wb(inode);  in inode_to_wb_wbc()
353 unlocked_inode_to_wb_begin(struct inode *inode, struct wb_lock_cookie *cookie)  in unlocked_inode_to_wb_begin()  argument
355 	return inode_to_wb(inode);  in unlocked_inode_to_wb_begin()
358 static inline void unlocked_inode_to_wb_end(struct inode *inode,  in unlocked_inode_to_wb_end()  argument