52 	enum wb_reason reason;		/* why was writeback initiated? */  member
1039 			   enum wb_reason reason, struct wb_completion *done)  in cgroup_writeback_by_id()
1213 static void wb_start_writeback(struct bdi_writeback *wb, enum wb_reason reason)  in wb_start_writeback()
2003 				enum wb_reason reason)  in writeback_inodes_wb()
2307 					 enum wb_reason reason)  in __wakeup_flusher_threads_bdi()
2319 				enum wb_reason reason)  in wakeup_flusher_threads_bdi()
2329 void wakeup_flusher_threads(enum wb_reason reason)  in wakeup_flusher_threads()
2657 				     enum wb_reason reason, bool skip_if_busy)  in __writeback_inodes_sb_nr()
2690 			    enum wb_reason reason)  in writeback_inodes_sb_nr()
2705 void writeback_inodes_sb(struct super_block *sb, enum wb_reason reason)  in writeback_inodes_sb()
2718 void try_to_writeback_inodes_sb(struct super_block *sb, enum wb_reason reason)  in try_to_writeback_inodes_sb()