410 struct cache {  struct
411 	struct cache_set	*set;  argument
412 	struct cache_sb		sb;  argument
413 	struct cache_sb_disk	*sb_disk;  argument
414 	struct bio		sb_bio;
415 	struct bio_vec		sb_bv[1];
439 	 * cached data in them, and we can't reuse them until after we write  argument
447 	size_t			fifo_last_bucket;
450 	struct bucket		*buckets;
474 	char			cache_dev_name[BDEVNAME_SIZE];  argument
488  * Flag bits, for how the cache set is shutting down, and what phase it's at:  argument
523 	struct cache		*cache;  member