98 	void (*alloc_callback)(struct dm_buffer *);
99 	void (*write_callback)(struct dm_buffer *);
136 struct dm_buffer {  struct
259 static struct dm_buffer *__find(struct dm_bufio_client *c, sector_t block)  in __find()
262 	struct dm_buffer *b;  in __find()
265 		b = container_of(n, struct dm_buffer, node);  in __find()
276 static void __insert(struct dm_bufio_client *c, struct dm_buffer *b)  in __insert()
279 	struct dm_buffer *found;  in __insert()
282 		found = container_of(*new, struct dm_buffer, node);  in __insert()
298 static void __remove(struct dm_bufio_client *c, struct dm_buffer *b)  in __remove()
439 static struct dm_buffer *alloc_buffer(struct dm_bufio_client *c, gfp_t gfp_mask)  in alloc_buffer()
441 	struct dm_buffer *b = kmalloc(sizeof(struct dm_buffer) + c->aux_size,  in alloc_buffer()
463 static void free_buffer(struct dm_buffer *b)  in free_buffer()
476 static void __link_buffer(struct dm_buffer *b, sector_t block, int dirty)  in __link_buffer()
491 static void __unlink_buffer(struct dm_buffer *b)  in __unlink_buffer()
505 static void __relink_lru(struct dm_buffer *b, int dirty)  in __relink_lru()
546 	struct dm_buffer *b = context;  in dmio_complete()
552 static void use_dmio(struct dm_buffer *b, int rw, sector_t block,  in use_dmio()
600 static void use_inline_bio(struct dm_buffer *b, int rw, sector_t block,  in use_inline_bio()
646 static void submit_io(struct dm_buffer *b, int rw, sector_t block,  in submit_io()
671 	struct dm_buffer *b = container_of(bio, struct dm_buffer, bio);  in write_endio()
698 static void __write_dirty_buffer(struct dm_buffer *b,  in __write_dirty_buffer()
718 		struct dm_buffer *b =  in __flush_write_list()
719 			list_entry(write_list->next, struct dm_buffer, write_list);  in __flush_write_list()
732 static void __make_buffer_clean(struct dm_buffer *b)  in __make_buffer_clean()
748 static struct dm_buffer *__get_unclaimed_buffer(struct dm_bufio_client *c)  in __get_unclaimed_buffer()
750 	struct dm_buffer *b;  in __get_unclaimed_buffer()
813 static struct dm_buffer *__alloc_buffer_wait_no_callback(struct dm_bufio_client *c, enum new_flag n…  in __alloc_buffer_wait_no_callback()
815 	struct dm_buffer *b;  in __alloc_buffer_wait_no_callback()
852 				       struct dm_buffer, lru_list);  in __alloc_buffer_wait_no_callback()
867 static struct dm_buffer *__alloc_buffer_wait(struct dm_bufio_client *c, enum new_flag nf)  in __alloc_buffer_wait()
869 	struct dm_buffer *b = __alloc_buffer_wait_no_callback(c, nf);  in __alloc_buffer_wait()
883 static void __free_buffer_wake(struct dm_buffer *b)  in __free_buffer_wake()
900 	struct dm_buffer *b, *tmp;  in __write_dirty_buffers_async()
961 		struct dm_buffer *b = __get_unclaimed_buffer(c);  in __check_watermark()
978 static struct dm_buffer *__bufio_new(struct dm_bufio_client *c, sector_t block,  in __bufio_new()
982 	struct dm_buffer *b, *new_b = NULL;  in __bufio_new()
1050 	struct dm_buffer *b = container_of(bio, struct dm_buffer, bio);  in read_endio()
1070 		      enum new_flag nf, struct dm_buffer **bp)  in new_read()
1073 	struct dm_buffer *b;  in new_read()
1105 		   struct dm_buffer **bp)  in dm_bufio_get()
1112 		    struct dm_buffer **bp)  in dm_bufio_read()
1121 		   struct dm_buffer **bp)  in dm_bufio_new()
1143 		struct dm_buffer *b;  in dm_bufio_prefetch()
1175 void dm_bufio_release(struct dm_buffer *b)  in dm_bufio_release()
1205 void dm_bufio_mark_buffer_dirty(struct dm_buffer *b)  in dm_bufio_mark_buffer_dirty()
1244 	struct dm_buffer *b, *tmp;  in dm_bufio_write_dirty_buffers()
1347 void dm_bufio_release_move(struct dm_buffer *b, sector_t new_block)  in dm_bufio_release_move()
1350 	struct dm_buffer *new;  in dm_bufio_release_move()
1417 	struct dm_buffer *b;  in dm_bufio_forget()
1450 sector_t dm_bufio_get_block_number(struct dm_buffer *b)  in dm_bufio_get_block_number()
1456 void *dm_bufio_get_block_data(struct dm_buffer *b)  in dm_bufio_get_block_data()
1462 void *dm_bufio_get_aux_data(struct dm_buffer *b)  in dm_bufio_get_aux_data()
1468 struct dm_bufio_client *dm_bufio_get_client(struct dm_buffer *b)  in dm_bufio_get_client()
1476 	struct dm_buffer *b;  in drop_buffers()
1510 static bool __try_evict_buffer(struct dm_buffer *b, gfp_t gfp)  in __try_evict_buffer()
1539 	struct dm_buffer *b, *tmp;  in __scan()
1590 					       void (*alloc_callback)(struct dm_buffer *),  in dm_bufio_client_create()  argument
1591 					       void (*write_callback)(struct dm_buffer *))  in dm_bufio_client_create()  argument
1664 		struct dm_buffer *b = alloc_buffer(c, GFP_KERNEL);  in dm_bufio_client_create()
1690 		struct dm_buffer *b = list_entry(c->reserved_buffers.next,  in dm_bufio_client_create()
1691 						 struct dm_buffer, lru_list);  in dm_bufio_client_create()
1727 		struct dm_buffer *b = list_entry(c->reserved_buffers.next,  in dm_bufio_client_destroy()
1728 						 struct dm_buffer, lru_list);  in dm_bufio_client_destroy()
1755 static bool older_than(struct dm_buffer *b, unsigned long age_hz)  in older_than()
1762 	struct dm_buffer *b, *tmp;  in __evict_old_buffers()