2025-05-10 21:49:39 +08:00

54 lines
1.8 KiB
C

/*
* Copyright (C) 2007 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef RECOVERY_ROOTS_H_
#define RECOVERY_ROOTS_H_
#include "common.h"
// Load and parse volume data from /etc/recovery.fstab.
void load_volume_table();
// Return the Volume* record for this path (or NULL).
Volume* volume_for_path(const char* path);
// Make sure that the volume 'path' is on is mounted. Returns 0 on
// success (volume is mounted).
int ensure_path_mounted(const char* path);
// Make sure that the volume 'path' is on is mounted. Returns 0 on
// success (volume is unmounted);
int ensure_path_unmounted(const char* path);
// Make sure that the volume 'path' is on is mounted. Returns 0 on
// success (volume is unmounted);
// It works for volume that not in fstab
int ensure_ex_path_unmounted(const char* path);
// device name get from /proc/mount, if device was umount, device
// would turn back NULL.
// Return NULL if device is not mounted or path is not existent.
const char* get_mounted_device_from_path(const char* path);
// Reformat the given volume (must be the mount point only, eg
// "/cache"), no paths permitted. Attempts to unmount the volume if
// it is mounted.
int format_volume(const char* volume);
int resize_volume(const char* volume);
#endif // RECOVERY_ROOTS_H_