160 struct dpages {  struct
161 	void (*get_page)(struct dpages *dp,  argument
163 	void (*next_page)(struct dpages *dp);  argument
175 static void list_get_page(struct dpages *dp,  in list_get_page()  argument
186 static void list_next_page(struct dpages *dp)  in list_next_page()
193 static void list_dp_init(struct dpages *dp, struct page_list *pl, unsigned offset)  in list_dp_init()
204 static void bio_get_page(struct dpages *dp, struct page **p,  in bio_get_page()
213 static void bio_next_page(struct dpages *dp)  in bio_next_page()
220 static void bio_dp_init(struct dpages *dp, struct bio *bio)  in bio_dp_init()
231 static void vm_get_page(struct dpages *dp,  in vm_get_page()
239 static void vm_next_page(struct dpages *dp)  in vm_next_page()
245 static void vm_dp_init(struct dpages *dp, void *data)  in vm_dp_init()
256 static void km_get_page(struct dpages *dp, struct page **p, unsigned long *len,  in km_get_page()
264 static void km_next_page(struct dpages *dp)  in km_next_page()
270 static void km_dp_init(struct dpages *dp, void *data)  in km_dp_init()
282 		      struct dpages *dp, struct io *io)  in do_region()
364 			struct dm_io_region *where, struct dpages *dp,  in dispatch_io()
368 	struct dpages old_pages = *dp;  in dispatch_io()
406 		   struct dm_io_region *where, int rw, struct dpages *dp,  in sync_io()
440 		    struct dm_io_region *where, int rw, struct dpages *dp,  in async_io()
465 static int dp_init(struct dm_io_request *io_req, struct dpages *dp,  in dp_init()
514 	struct dpages dp;  in dm_io()