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bigbiff7ba75002020-04-11 20:47:09 -04001/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
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
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
17#ifndef _ENCRYPT_INPLACE_H
18#define _ENCRYPT_INPLACE_H
19
20#include <sys/types.h>
21
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
26
bigbiffa957f072021-03-07 18:20:29 -050027/* Return values for cryptfs_enable_inplace() */
28#define ENABLE_INPLACE_OK 0
29#define ENABLE_INPLACE_ERR_OTHER (-1)
30#define ENABLE_INPLACE_ERR_DEV (-2) /* crypto_blkdev issue */
31
bigbiff7ba75002020-04-11 20:47:09 -040032int cryptfs_enable_inplace(const char* crypto_blkdev, const char* real_blkdev, off64_t size,
33 off64_t* size_already_done, off64_t tot_size,
34 off64_t previously_encrypted_upto, bool set_progress_properties);
35
36#endif