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* Copyright (C) 2012 The Android Open Source Project
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#ifndef __CORE_FS_TAB_H
#define __CORE_FS_TAB_H
#include <linux/dm-ioctl.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <string>
* The entries must be kept in the same order as they were seen in the fstab.
* Unless explicitly requested, a lookup on mount point should always
* return the 1st one.
struct fstab {
int num_entries;
struct fstab_rec* recs;
char* fstab_filename;
struct fstab_rec {
char* blk_device;
char* mount_point;
char* fs_type;
unsigned long flags;
char* fs_options;
int fs_mgr_flags;
char* key_loc;
char* key_dir;
char* verity_loc;
long long length;
char* label;
int partnum;
int swap_prio;
int max_comp_streams;
unsigned int zram_size;
uint64_t reserved_size;
unsigned int file_contents_mode;
unsigned int file_names_mode;
unsigned int erase_blk_size;
unsigned int logical_blk_size;
char* sysfs_path;
struct fstab* fs_mgr_read_fstab_default();
struct fstab* fs_mgr_read_fstab_dt();
struct fstab* fs_mgr_read_fstab(const char* fstab_path);
void fs_mgr_free_fstab(struct fstab* fstab);
int fs_mgr_add_entry(struct fstab* fstab, const char* mount_point, const char* fs_type,
const char* blk_device);
struct fstab_rec* fs_mgr_get_entry_for_mount_point(struct fstab* fstab, const std::string& path);
int fs_mgr_is_voldmanaged(const struct fstab_rec* fstab);
int fs_mgr_is_nonremovable(const struct fstab_rec* fstab);
int fs_mgr_is_verified(const struct fstab_rec* fstab);
int fs_mgr_is_verifyatboot(const struct fstab_rec* fstab);
int fs_mgr_is_avb(const struct fstab_rec* fstab);
int fs_mgr_is_encryptable(const struct fstab_rec* fstab);
int fs_mgr_is_file_encrypted(const struct fstab_rec* fstab);
void fs_mgr_get_file_encryption_modes(const struct fstab_rec* fstab, const char** contents_mode_ret,
const char** filenames_mode_ret);
int fs_mgr_is_convertible_to_fbe(const struct fstab_rec* fstab);
int fs_mgr_is_noemulatedsd(const struct fstab_rec* fstab);
int fs_mgr_is_notrim(const struct fstab_rec* fstab);
int fs_mgr_is_formattable(const struct fstab_rec* fstab);
int fs_mgr_is_slotselect(const struct fstab_rec* fstab);
int fs_mgr_is_nofail(const struct fstab_rec* fstab);
int fs_mgr_is_latemount(const struct fstab_rec* fstab);
int fs_mgr_is_quota(const struct fstab_rec* fstab);
int fs_mgr_has_sysfs_path(const struct fstab_rec* fstab);
std::string fs_mgr_get_slot_suffix();
#endif /* __CORE_FS_TAB_H */