a4886f1f8e
Fix formatting partitions beyond the first partition. Do not try to initialize the MBR when formatting only a single partition. Change-Id: Ifbbd279b1c288b7b1b884a1a89248e3086ed735f Signed-off-by: Mike Lockwood <lockwood@android.com>
99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _VOLUME_H
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#define _VOLUME_H
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#include <utils/List.h>
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class NetlinkEvent;
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class VolumeManager;
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class Volume {
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private:
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int mState;
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public:
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static const int State_Init = -1;
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static const int State_NoMedia = 0;
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static const int State_Idle = 1;
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static const int State_Pending = 2;
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static const int State_Checking = 3;
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static const int State_Mounted = 4;
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static const int State_Unmounting = 5;
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static const int State_Formatting = 6;
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static const int State_Shared = 7;
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static const int State_SharedMnt = 8;
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static const char *SECDIR;
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static const char *SEC_STGDIR;
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static const char *SEC_STG_SECIMGDIR;
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static const char *SEC_ASECDIR;
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static const char *ASECDIR;
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static const char *LOOPDIR;
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protected:
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char *mLabel;
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char *mMountpoint;
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VolumeManager *mVm;
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bool mDebug;
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int mPartIdx;
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/*
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* The major/minor tuple of the currently mounted filesystem.
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*/
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dev_t mCurrentlyMountedKdev;
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public:
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Volume(VolumeManager *vm, const char *label, const char *mount_point);
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virtual ~Volume();
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int mountVol();
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int unmountVol(bool force);
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int formatVol();
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const char *getLabel() { return mLabel; }
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const char *getMountpoint() { return mMountpoint; }
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int getState() { return mState; }
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virtual int handleBlockEvent(NetlinkEvent *evt);
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virtual dev_t getDiskDevice();
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virtual dev_t getShareDevice();
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virtual void handleVolumeShared();
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virtual void handleVolumeUnshared();
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void setDebug(bool enable);
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protected:
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void setState(int state);
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virtual int getDeviceNodes(dev_t *devs, int max) = 0;
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int createDeviceNode(const char *path, int major, int minor);
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private:
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int initializeMbr(const char *deviceNode);
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bool isMountpointMounted(const char *path);
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int createBindMounts();
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int doUnmount(const char *path, bool force);
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int doMoveMount(const char *src, const char *dst, bool force);
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void protectFromAutorunStupidity();
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};
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typedef android::List<Volume *> VolumeCollection;
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#endif
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