2 * Copyright (C) 2016 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef _ENCRYPT_INPLACE_H
18 #define _ENCRYPT_INPLACE_H
20 #include <sys/types.h>
22 #define CRYPT_INPLACE_BUFSIZE 4096
23 #define CRYPT_SECTOR_SIZE 512
24 #define RETRY_MOUNT_ATTEMPTS 10
25 #define RETRY_MOUNT_DELAY_SECONDS 1
27 int cryptfs_enable_inplace(char *crypto_blkdev, char *real_blkdev,
28 off64_t size, off64_t *size_already_done,
30 off64_t previously_encrypted_upto);