116 struct dio {  struct
121 	dio_iodone_t *end_io;		/* IO completion function */  argument
146 static struct kmem_cache *dio_cache __read_mostly;  argument
203 static inline int dio_refill_pages(struct dio *dio, struct dio_submit *sdio)  in dio_refill_pages()
249 static inline struct page *dio_get_page(struct dio *dio,  in dio_get_page()
276 static ssize_t dio_complete(struct dio *dio, loff_t offset, ssize_t ret, bool is_async)  in dio_complete()
322 	struct dio *dio = bio->bi_private;  in dio_bio_end_aio()  local
350 	struct dio *dio = bio->bi_private;  in dio_bio_end_io()  local
372 	struct dio *dio = bio->bi_private;  in dio_end_io()  local
382 dio_bio_alloc(struct dio *dio, struct dio_submit *sdio,  in dio_bio_alloc()
412 static inline void dio_bio_submit(struct dio *dio, struct dio_submit *sdio)  in dio_bio_submit()
440 static inline void dio_cleanup(struct dio *dio, struct dio_submit *sdio)  in dio_cleanup()
452 static struct bio *dio_await_one(struct dio *dio)  in dio_await_one()
485 static int dio_bio_complete(struct dio *dio, struct bio *bio)  in dio_bio_complete()
516 static void dio_await_completion(struct dio *dio)  in dio_await_completion()
533 static inline int dio_bio_reap(struct dio *dio, struct dio_submit *sdio)  in dio_bio_reap()
579 static int get_more_blocks(struct dio *dio, struct dio_submit *sdio,  in get_more_blocks()
633 static inline int dio_new_bio(struct dio *dio, struct dio_submit *sdio,  in dio_new_bio()
691 static inline int dio_send_cur_page(struct dio *dio, struct dio_submit *sdio,  in dio_send_cur_page()
762 submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page,  in submit_page_section()
822 static void clean_blockdev_aliases(struct dio *dio, struct buffer_head *map_bh)  in clean_blockdev_aliases()
844 static inline void dio_zero_block(struct dio *dio, struct dio_submit *sdio,  in dio_zero_block()
895 static int do_direct_IO(struct dio *dio, struct dio_submit *sdio,  in do_direct_IO()
1044 static inline int drop_refcount(struct dio *dio)  in drop_refcount()
1104 	struct dio *dio;  in do_blockdev_direct_IO()  local