264 	int data_unit_size;  in blk_crypto_fallback_encrypt_bio()  local
280 	data_unit_size = bc->bc_key->crypto_cfg.data_unit_size;  in blk_crypto_fallback_encrypt_bio()
309 	skcipher_request_set_crypt(ciph_req, &src, &dst, data_unit_size,  in blk_crypto_fallback_encrypt_bio()
326 		sg_set_page(&src, plaintext_page, data_unit_size,  in blk_crypto_fallback_encrypt_bio()
328 		sg_set_page(&dst, ciphertext_page, data_unit_size,  in blk_crypto_fallback_encrypt_bio()
332 		for (j = 0; j < enc_bvec->bv_len; j += data_unit_size) {  in blk_crypto_fallback_encrypt_bio()
341 			src.offset += data_unit_size;  in blk_crypto_fallback_encrypt_bio()
342 			dst.offset += data_unit_size;  in blk_crypto_fallback_encrypt_bio()
387 	const int data_unit_size = bc->bc_key->crypto_cfg.data_unit_size;  in blk_crypto_fallback_decrypt_bio()  local
409 	skcipher_request_set_crypt(ciph_req, &sg, &sg, data_unit_size,  in blk_crypto_fallback_decrypt_bio()
416 		sg_set_page(&sg, page, data_unit_size, bv.bv_offset);  in blk_crypto_fallback_decrypt_bio()
419 		for (i = 0; i < bv.bv_len; i += data_unit_size) {  in blk_crypto_fallback_decrypt_bio()
427 			sg.offset += data_unit_size;  in blk_crypto_fallback_decrypt_bio()