52 	enum wb_reason reason;		/* why was writeback initiated? */  member
1063 			   enum wb_reason reason, struct wb_completion *done)  in cgroup_writeback_by_id()
1242 static void wb_start_writeback(struct bdi_writeback *wb, enum wb_reason reason)  in wb_start_writeback()
2041 				enum wb_reason reason)  in writeback_inodes_wb()
2345 					 enum wb_reason reason)  in __wakeup_flusher_threads_bdi()
2357 				enum wb_reason reason)  in wakeup_flusher_threads_bdi()
2367 void wakeup_flusher_threads(enum wb_reason reason)  in wakeup_flusher_threads()
2695 				     enum wb_reason reason, bool skip_if_busy)  in __writeback_inodes_sb_nr()
2728 			    enum wb_reason reason)  in writeback_inodes_sb_nr()
2743 void writeback_inodes_sb(struct super_block *sb, enum wb_reason reason)  in writeback_inodes_sb()
2756 void try_to_writeback_inodes_sb(struct super_block *sb, enum wb_reason reason)  in try_to_writeback_inodes_sb()