41 	struct bio *bio_in;
42 	struct bio *bio_out;
55 	struct bio *base_bio;
184 static void clone_init(struct dm_crypt_io *, struct bio *);
804 			       struct bio *bio_out, struct bio *bio_in,  in crypt_convert_init()
900 			   struct ablkcipher_request *req, struct bio *base_bio)  in crypt_free_req()
954 static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone);
973 static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size)  in crypt_alloc_buffer()
976 	struct bio *clone;  in crypt_alloc_buffer()
1023 static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone)  in crypt_free_buffer_pages()
1036 			  struct bio *bio, sector_t sector)  in crypt_io_init()  argument
1039 	io->base_bio = bio;  in crypt_io_init()
1058 	struct bio *base_bio = io->base_bio;  in crypt_dec_pending()
1087 static void crypt_endio(struct bio *clone, int error)  in crypt_endio()
1115 static void clone_init(struct dm_crypt_io *io, struct bio *clone)  in clone_init()
1128 	struct bio *clone;  in kcryptd_io_read()
1169 	struct bio *clone = io->ctx.bio_out;  in kcryptd_io_write()
1235 	struct bio *clone = io->ctx.bio_out;  in kcryptd_crypt_write_io_submit()
1279 	struct bio *clone;  in kcryptd_crypt_write_convert()
1883 static int crypt_map(struct dm_target *ti, struct bio *bio)  in crypt_map()  argument
1893 	if (unlikely(bio->bi_rw & (REQ_FLUSH | REQ_DISCARD))) {  in crypt_map()
1894 		bio->bi_bdev = cc->dev->bdev;  in crypt_map()
1895 		if (bio_sectors(bio))  in crypt_map()
1896 			bio->bi_iter.bi_sector = cc->start +  in crypt_map()
1897 				dm_target_offset(ti, bio->bi_iter.bi_sector);  in crypt_map()
1901 	io = dm_per_bio_data(bio, cc->per_bio_data_size);  in crypt_map()
1902 	crypt_io_init(io, cc, bio, dm_target_offset(ti, bio->bi_iter.bi_sector));  in crypt_map()