android_system_core/include/cutils/android_reboot.h
Yusuke Sato 0df08271fb Use fsck.f2fs -a instead of -f for faster boot
and run fsck with -f on clean shutdown instead.

With -f, fsck.f2fs always performs a full scan of the /data
partition regardless of whether the partition is clean or not.
The full scan takes more than 2 seconds on volantis-userdebug
and delays the OS boot.

With -a, the command does almost nothing when the partition
is clean and finishes within 20-30ms on volantis-userdebug.
When the partition has an error or its check point has
CP_FSCK_FLAG (aka "need_fsck"), the command does exactly the
same full scan as -f to fix it.

Bug: 21853106
Change-Id: I126263caf34c0f5bb8f5e6794454d4e72526ce38
2015-07-15 10:13:51 -07:00

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1.1 KiB
C

/*
* Copyright 2011, 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 __CUTILS_ANDROID_REBOOT_H__
#define __CUTILS_ANDROID_REBOOT_H__
#include <mntent.h>
__BEGIN_DECLS
/* Commands */
#define ANDROID_RB_RESTART 0xDEAD0001
#define ANDROID_RB_POWEROFF 0xDEAD0002
#define ANDROID_RB_RESTART2 0xDEAD0003
/* Properties */
#define ANDROID_RB_PROPERTY "sys.powerctl"
int android_reboot(int cmd, int flags, const char *arg);
int android_reboot_with_callback(
int cmd, int flags, const char *arg,
void (*cb_on_remount)(const struct mntent*));
__END_DECLS
#endif /* __CUTILS_ANDROID_REBOOT_H__ */