371 	struct dm_bio_prison_cell *old_ocell;
372 	struct dm_bio_prison_cell *new_ocell;
382 	struct dm_bio_prison_cell *cell1;
383 	struct dm_bio_prison_cell *cell2;
395 static struct dm_bio_prison_cell *alloc_prison_cell(struct cache *cache)  in alloc_prison_cell()
401 static void free_prison_cell(struct cache *cache, struct dm_bio_prison_cell *cell)  in free_prison_cell()
478 static struct dm_bio_prison_cell *prealloc_get_cell(struct prealloc *p)  in prealloc_get_cell()
480 	struct dm_bio_prison_cell *r = NULL;  in prealloc_get_cell()
499 static void prealloc_put_cell(struct prealloc *p, struct dm_bio_prison_cell *cell)  in prealloc_put_cell()
526 typedef void (*cell_free_fn)(void *context, struct dm_bio_prison_cell *cell);
529 			    struct bio *bio, struct dm_bio_prison_cell *cell_prealloc,  in bio_detain_range()
531 			    struct dm_bio_prison_cell **cell_result)  in bio_detain_range()
545 		      struct bio *bio, struct dm_bio_prison_cell *cell_prealloc,  in bio_detain()
547 		      struct dm_bio_prison_cell **cell_result)  in bio_detain()
557 		    struct dm_bio_prison_cell **cell_result)  in get_cell()
561 	struct dm_bio_prison_cell *cell_prealloc;  in get_cell()
843 		   struct dm_bio_prison_cell *cell)  in inc_ds()
904 static void inc_and_issue(struct cache *cache, struct bio *bio, struct dm_bio_prison_cell *cell)  in inc_and_issue()
1076 static void __cell_defer(struct cache *cache, struct dm_bio_prison_cell *cell)  in __cell_defer()
1088 static void cell_defer(struct cache *cache, struct dm_bio_prison_cell *cell, bool holder)  in cell_defer()
1108 static void cell_error_with_code(struct cache *cache, struct dm_bio_prison_cell *cell, int err)  in cell_error_with_code()
1114 static void cell_requeue(struct cache *cache, struct dm_bio_prison_cell *cell)  in cell_requeue()
1471 		    struct dm_bio_prison_cell *cell)  in promote()
1495 		      struct dm_bio_prison_cell *cell)  in writeback()
1520 				struct dm_bio_prison_cell *old_ocell,  in demote_then_promote()
1521 				struct dm_bio_prison_cell *new_ocell)  in demote_then_promote()
1550 		       struct dm_bio_prison_cell *cell)  in invalidate()
1573 		    struct dm_bio_prison_cell *cell)  in discard()
1630 	struct dm_bio_prison_cell *cell_prealloc, *new_ocell;  in process_discard_bio()
1676 static void inc_fn(void *context, struct dm_bio_prison_cell *cell)  in inc_fn()
1702 					       struct dm_bio_prison_cell *cell,  in remap_cell_to_origin_clear_discard()
1736 static void remap_cell_to_cache_dirty(struct cache *cache, struct dm_bio_prison_cell *cell,  in remap_cell_to_cache_dirty()
1778 	struct dm_bio_prison_cell *cell;
1791 	struct dm_bio_prison_cell *cell_prealloc = prealloc_get_cell(l->structs);  in cell_locker()
1799 			 struct dm_bio_prison_cell *new_ocell)  in process_cell()
1899 	struct dm_bio_prison_cell *cell_prealloc, *new_ocell;  in process_bio()
2000 	struct dm_bio_prison_cell *cell, *tmp;  in process_deferred_cells()
2079 	struct dm_bio_prison_cell *old_ocell;  in writeback_some_dirty_blocks()
2204 	struct dm_bio_prison_cell *cell, *tmp;  in requeue_deferred_cells()
3026 	struct dm_bio_prison_cell *cell = NULL;  in cache_map()