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Commit c757b578 authored by Alessio Balsini's avatar Alessio Balsini Committed by Automerger Merge Worker
Browse files

libsnapshot: Export COW image size am: 02e639d1 

Change-Id: Icb741f3a9454a4e54cbb31e444272b6042a1340c
parents aa5ee421 02e639d1

fs_mgr/libsnapshot/android/snapshot/snapshot.proto

+3 −0
Original line number Diff line number Diff line
@@ -140,4 +140,7 @@ message SnapshotMergeReport { 
    // Number of reboots that occurred after issuing and before completeing the

    // merge of all the snapshot devices.

    int32 resume_count = 2;



    // Total size of all the COW images before the update.

    uint64 cow_file_size = 4;

}

fs_mgr/libsnapshot/include/libsnapshot/mock_snapshot.h

+1 −1
Original line number Diff line number Diff line
@@ -25,7 +25,7 @@ class MockSnapshotManager : public ISnapshotManager { 
    MOCK_METHOD(bool, BeginUpdate, (), (override));

    MOCK_METHOD(bool, CancelUpdate, (), (override));

    MOCK_METHOD(bool, FinishedSnapshotWrites, (bool wipe), (override));

    MOCK_METHOD(bool, InitiateMerge, (), (override));

    MOCK_METHOD(bool, InitiateMerge, (uint64_t * cow_file_size), (override));



    MOCK_METHOD(UpdateState, ProcessUpdateState,

                (const std::function<bool()>& callback, const std::function<bool()>& before_cancel),

fs_mgr/libsnapshot/include/libsnapshot/snapshot.h

+2 −2
Original line number Diff line number Diff line
@@ -124,7 +124,7 @@ class ISnapshotManager { 


    // Initiate a merge on all snapshot devices. This should only be used after an

    // update has been marked successful after booting.

    virtual bool InitiateMerge() = 0;

    virtual bool InitiateMerge(uint64_t* cow_file_size = nullptr) = 0;



    // Perform any necessary post-boot actions. This should be run soon after

    // /data is mounted.
@@ -281,7 +281,7 @@ class SnapshotManager final : public ISnapshotManager { 
    bool BeginUpdate() override;

    bool CancelUpdate() override;

    bool FinishedSnapshotWrites(bool wipe) override;

    bool InitiateMerge() override;

    bool InitiateMerge(uint64_t* cow_file_size = nullptr) override;

    UpdateState ProcessUpdateState(const std::function<bool()>& callback = {},

                                   const std::function<bool()>& before_cancel = {}) override;

    UpdateState GetUpdateState(double* progress = nullptr) override;

fs_mgr/libsnapshot/include/libsnapshot/snapshot_stats.h

+4 −0
Original line number Diff line number Diff line
@@ -29,6 +29,8 @@ class ISnapshotMergeStats { 
    // Called when merge starts or resumes.

    virtual bool Start() = 0;

    virtual void set_state(android::snapshot::UpdateState state) = 0;

    virtual void set_cow_file_size(uint64_t cow_file_size) = 0;

    virtual uint64_t cow_file_size() = 0;



    // Called when merge ends. Properly clean up permanent storage.

    class Result {
@@ -50,6 +52,8 @@ class SnapshotMergeStats : public ISnapshotMergeStats { 
    // ISnapshotMergeStats overrides

    bool Start() override;

    void set_state(android::snapshot::UpdateState state) override;

    void set_cow_file_size(uint64_t cow_file_size) override;

    uint64_t cow_file_size() override;

    std::unique_ptr<Result> Finish() override;



  private:

fs_mgr/libsnapshot/include/libsnapshot/snapshot_stub.h

+1 −1
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ class SnapshotManagerStub : public ISnapshotManager { 
    bool BeginUpdate() override;

    bool CancelUpdate() override;

    bool FinishedSnapshotWrites(bool wipe) override;

    bool InitiateMerge() override;

    bool InitiateMerge(uint64_t* cow_file_size = nullptr) override;

    UpdateState ProcessUpdateState(const std::function<bool()>& callback = {},

                                   const std::function<bool()>& before_cancel = {}) override;

    UpdateState GetUpdateState(double* progress = nullptr) override;