474 static void lh_next(struct lock_history *lh, sector_t b)  in lh_next()
558 	struct dm_buffer *b;  in __cache_get()  local
572 static void __cache_inc_buffer(struct dm_buffer *b)  in __cache_inc_buffer()
580 	struct dm_buffer *b;  in cache_get()  local
599 static bool cache_put(struct dm_buffer_cache *bc, struct dm_buffer *b)  in cache_put()
633 	struct dm_buffer *b = le_to_buffer(le);  in __evict_pred()  local
649 	struct dm_buffer *b;  in __cache_evict()  local
665 	struct dm_buffer *b;  in cache_evict()  local
680 static void cache_mark(struct dm_buffer_cache *bc, struct dm_buffer *b, int list_mode)  in cache_mark()
701 	struct dm_buffer *b;  in __cache_mark_many()  local
792 static bool __cache_insert(struct rb_root *root, struct dm_buffer *b)  in __cache_insert()
814 static bool cache_insert(struct dm_buffer_cache *bc, struct dm_buffer *b)  in cache_insert()
839 static bool cache_remove(struct dm_buffer_cache *bc, struct dm_buffer *b)  in cache_remove()
865 	struct dm_buffer *b;  in __find_next()  local
890 	struct dm_buffer *b;  in __remove_range()  local
1059 static void buffer_record_stack(struct dm_buffer *b)  in buffer_record_stack()
1067 static void adjust_total_allocated(struct dm_buffer *b, bool unlink)  in adjust_total_allocated()
1195 	struct dm_buffer *b = kmem_cache_alloc(c->slab_buffer, gfp_mask);  in alloc_buffer()  local
1218 static void free_buffer(struct dm_buffer *b)  in free_buffer()
1253 	struct dm_buffer *b = context;  in dmio_complete()  local
1258 static void use_dmio(struct dm_buffer *b, enum req_op op, sector_t sector,  in use_dmio()
1289 	struct dm_buffer *b = bio->bi_private;  in bio_complete()  local
1297 static void use_bio(struct dm_buffer *b, enum req_op op, sector_t sector,  in use_bio()
1335 static void submit_io(struct dm_buffer *b, enum req_op op,  in submit_io()
1382 static void write_endio(struct dm_buffer *b, blk_status_t status)  in write_endio()
1410 static void __write_dirty_buffer(struct dm_buffer *b,  in __write_dirty_buffer()
1434 		struct dm_buffer *b =  in __flush_write_list()  local
1448 static void __make_buffer_clean(struct dm_buffer *b)  in __make_buffer_clean()
1461 static enum evict_result is_clean(struct dm_buffer *b, void *context)  in is_clean()
1480 static enum evict_result is_dirty(struct dm_buffer *b, void *context)  in is_dirty()
1497 	struct dm_buffer *b;  in __get_unclaimed_buffer()  local
1560 	struct dm_buffer *b;  in __alloc_buffer_wait_no_callback()  local
1613 	struct dm_buffer *b = __alloc_buffer_wait_no_callback(c, nf);  in __alloc_buffer_wait()  local
1627 static void __free_buffer_wake(struct dm_buffer *b)  in __free_buffer_wake()
1647 static enum evict_result cleaned(struct dm_buffer *b, void *context)  in cleaned()
1668 static enum it_action write_one(struct dm_buffer *b, void *context)  in write_one()
1707 static void cache_put_and_wake(struct dm_bufio_client *c, struct dm_buffer *b)  in cache_put_and_wake()
1726 	struct dm_buffer *b, *new_b = NULL;  in __bufio_new()  local
1799 static void read_endio(struct dm_buffer *b, blk_status_t status)  in read_endio()
1822 	struct dm_buffer *b;  in new_read()  local
1930 		struct dm_buffer *b;  in dm_bufio_prefetch()  local
1970 void dm_bufio_release(struct dm_buffer *b)  in dm_bufio_release()
1999 void dm_bufio_mark_partial_buffer_dirty(struct dm_buffer *b,  in dm_bufio_mark_partial_buffer_dirty()
2026 void dm_bufio_mark_buffer_dirty(struct dm_buffer *b)  in dm_bufio_mark_buffer_dirty()
2055 	struct dm_buffer *b = le_to_buffer(e);  in is_writing()  local
2078 		struct dm_buffer *b = le_to_buffer(e);  in dm_bufio_write_dirty_buffers()  local
2163 	struct dm_buffer *b;  in forget_buffer()  local
2194 static enum evict_result idle(struct dm_buffer *b, void *context)  in idle()
2241 sector_t dm_bufio_get_block_number(struct dm_buffer *b)  in dm_bufio_get_block_number()
2247 void *dm_bufio_get_block_data(struct dm_buffer *b)  in dm_bufio_get_block_data()
2253 void *dm_bufio_get_aux_data(struct dm_buffer *b)  in dm_bufio_get_aux_data()
2259 struct dm_bufio_client *dm_bufio_get_client(struct dm_buffer *b)  in dm_bufio_get_client()
2265 static enum it_action warn_leak(struct dm_buffer *b, void *context)  in warn_leak()
2284 	struct dm_buffer *b;  in drop_buffers()  local
2331 	struct dm_buffer *b;  in __scan()  local
2481 		struct dm_buffer *b = alloc_buffer(c, GFP_KERNEL);  in dm_bufio_client_create()  local
2512 		struct dm_buffer *b = list_to_buffer(c->reserved_buffers.next);  in dm_bufio_client_create()  local
2554 		struct dm_buffer *b = list_to_buffer(c->reserved_buffers.next);  in dm_bufio_client_destroy()  local
2603 static bool older_than(struct dm_buffer *b, unsigned long age_hz)  in older_than()
2628 static enum evict_result select_for_evict(struct dm_buffer *b, void *context)  in select_for_evict()
2649 	struct dm_buffer *b;  in __evict_many()  local